[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.1"]
[White "Vitiugov, Nikita"]
[Black "Horn, Sven"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2729"]
[BlackElo "2154"]
[ECO "A38"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "4152956"]
[BlackFideId "4631811"]
[EventDate "2017.04.13"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. d4 cxd4 7. Nxd4 O-O 8. O-O
a6 9. c5 Re8 10. Nb3 h6 11. Be3 Ng4 12. Bd2 d6 13. Qc1 dxc5 14. Nxc5 Kh7 15. h3
Nf6 16. Rd1 e5 17. Bg5 Nd4 18. Bxf6 Qxf6 19. N5e4 Qb6 20. e3 f5 21. exd4 fxe4
22. Nd5 Qa7 23. Nc7 Bd7 24. Nxa8 Rxa8 25. Qc7 Bf5 26. g4 Rc8 27. Qe7 exd4 28.
gxf5 gxf5 29. Rac1 Rg8 30. Qe6 Rf8 31. Rc7 d3 32. Qe5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.2"]
[White "van der Valk, Niklas"]
[Black "Matlakov, Maxim"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2151"]
[BlackElo "2707"]
[ECO "D80"]
[Opening "Gruenfeld"]
[Variation "Stockholm variation"]
[WhiteFideId "24651931"]
[BlackFideId "4168003"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 dxc4 7. e3 Be6 8.
Nf3 Bg7 9. Be2 O-O 10. O-O c5 11. Qc2 Nc6 12. dxc5 Bf5 13. e4 Bg4 14. Bxc4 Bxf3
15. gxf3 Qa5 16. Rfc1 Qxc5 17. Be2 Rac8 18. Qb3 Na5 19. Qa4 Bf6 20. Bxf6 exf6
21. Qb5 Qc7 22. c4 Nc6 23. Rd1 Rfd8 24. Rd5 Nd4 25. Qb2 Rxd5 26. cxd5 Qe5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.3"]
[White "Bacrot, Etienne"]
[Black "Wagner, Florian"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2696"]
[BlackElo "2149"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "605506"]
[BlackFideId "4698118"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Nbd2 O-O 8. O-O
b5 9. Bc2 Nh5 10. a4 Rb8 11. axb5 axb5 12. d4 exd4 13. cxd4 Nb4 14. Bb1 c5 15.
Re1 g6 16. Nf1 d5 17. exd5 Bb7 18. Re5 Nf6 19. Ng3 Bxd5 20. Re1 Nc6 21. dxc5
Bxf3 22. Qxf3 Nd4 23. Qc3 b4 24. Qd3 Bxc5 25. Bg5 Qd6 26. Ra6 Bb6 27. h3 Rfe8
28. Rxe8+ Rxe8 29. Be3 Rd8 30. Qc4 Nd7 31. Ne4 Nf3+ 32. gxf3 Qd1+ 33. Kg2 Ne5
34. Nf6+ Kg7 35. Qf4 Bxe3 36. Qxe3 Nc4 37. Nh5+ Kg8 38. Qh6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.4"]
[White "Jauk, Wilhelm"]
[Black "Rapport, Richard"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2148"]
[BlackElo "2696"]
[ECO "A40"]
[Opening "Queen's pawn"]
[WhiteFideId "24681067"]
[BlackFideId "738590"]
[EventDate "2017.04.13"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Bxc3+ 7. bxc3 b6 8. Ba3
d6 9. O-O c5 10. Qc2 Qe7 11. Nd2 Bb7 12. f3 Nc6 13. Rae1 g6 14. Bd3 e5 15. Nb3
Rae8 16. d5 Nd8 17. Bc1 Bc8 18. f4 Nf7 19. Qf2 Ba6 20. Qc2 exf4 21. exf4 Qxe1
22. Rxe1 Rxe1+ 23. Kf2 Rfe8 24. h3 Rh1 25. Be3 Nh6 26. Kf3 Bb7 27. Nd2 b5 28.
Qb2 bxc4 29. Bxc4 Re7 30. Qb3 Kg7 31. Bf2 Nhg4 32. hxg4 fxg4+ 33. Kg3 h5 34. f5
g5 35. Bxc5 h4+ 36. Kf2 g3+ 37. Kf3 dxc5 38. Qb5 Rhe1 39. Qxc5 Bxd5+ 40. Bxd5
R7e3+ 41. Qxe3 g4+ 42. Kf4 Nxd5+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.5"]
[White "Fedoseev, Vladimir3"]
[Black "Knoblauch, Leonhard"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2684"]
[BlackElo "2148"]
[ECO "E21"]
[Opening "Nimzo-Indian"]
[Variation "three knights variation"]
[WhiteFideId "24130737"]
[BlackFideId "4670191"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bf4 Ne4 6. Qc2 f5 7. g3 c5 8. Bg2
Qa5 9. O-O Nxc3 10. a3 Ne4 11. axb4 Qxb4 12. d5 Qb6 13. Rfd1 Na6 14. d6 Nb4 15.
Qb3 Qd8 16. Nd2 Nxd2 17. Rxd2 Qb6 18. e4 a5 19. Be5 a4 20. Qc3 g6 21. Bh8 Rf7
22. exf5 gxf5 23. Bf3 h6 24. Bh5 Rh7 25. Qf6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.6"]
[White "Mueller, Michael1"]
[Black "Moiseenko, Alexander"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2146"]
[BlackElo "2670"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "4622081"]
[BlackFideId "14102560"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. Nbd2 Be7 6. Bd3 Nc6 7. c3 Nh5 8. Bg3
Bb7 9. Qe2 a6 10. a3 Nxg3 11. hxg3 d5 12. b4 Qc7 13. bxc5 bxc5 14. O-O O-O 15.
e4 dxe4 16. Nxe4 cxd4 17. cxd4 Qa5 18. Rfb1 Rab8 19. Rb3 Qd5 20. Rab1 Ba8 21.
Rxb8 Rxb8 22. Rxb8+ Nxb8 23. Qb2 Nd7 24. Ned2 Qb7 25. Qc2 Nf6 26. Qa4 g6 27.
Bxa6 Qb2 28. Qc4 Bd5 29. Qc7 Qxa3 30. Bf1 Bd6 31. Qc8+ Kg7 32. Nc4 Bxc4 33. Qxc4
Qb2 34. Qe2 Qb1 35. Qd3 Qc1 36. Nd2 Nd5 37. Ne4 Bb4 38. Qc4 Qa1 39. Nc5 Bc3 40.
Nb3 Qb2 41. Bd3 Nb6 42. Qb5 Bxd4 43. Nxd4 Qxd4 44. Bf1 Nd5 45. Qd3 Qxd3 46. Bxd3
g5 47. g4 h6 48. g3 Kf6 49. Bh7 Ke5 50. Bg8 Kf6 51. Bh7 Ke7 52. Bd3 Nf6 53. f3
Kd6 54. Kf2 Ke5 55. Bc2 Kd4 56. Ba4 Nd5 57. Be8 f6 58. Bf7 Nc7 59. Bg6 Nb5 60.
Bf7 e5 61. Bg6 Nc3 62. Bh7 Nd1+ 63. Ke2 Ne3 64. Bg6 Nd5 65. Kf2 Nb6 66. Bh7 Nc4
67. Bg6 Kc3 68. Ke2 Kd4 69. Bh7 Na5 70. Kf2 Nb7 71. Ke2 Nd6 72. Bg6 e4 73. fxe4
Nxe4 74. Kf3 Nd2+ 75. Kf2 Nc4 76. Bf5 Ne3 77. Bc8 Nc4 78. Be6 Nd6 79. Kf3 Kd3
80. Bd5 Nb5 81. Be4+ Kd2 82. Bb7 Nd6 83. Bd5 Kd3 84. Be6 Kd4 85. Bg8 Ne4 86. Bh7
Nd2+ 87. Ke2 Nc4 88. Bf5 Nd6 89. Bb1 Ne4 90. Bc2 Nxg3+ 91. Kf3 Nf1 92. Bg6 Nd2+
93. Ke2 Nc4 94. Bf5 Ne3 95. Bc8 Ke4 96. Bd7 Kf4 97. Kf2 Nxg4+ 98. Kg2 h5 99. Be8
Ne3+ 100. Kh3 g4+ 101. Kh2 h4 102. Bc6 f5 103. Bb7 Ke5 104. Bc6 f4 105. Kg1 f3
106. Kf2 Kf4 107. Bb5 g3+ 108. Kg1 f2+ 109. Kh1 g2+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.7"]
[White "Kamsky, Gata"]
[Black "Cofmann, Veaceslav"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2668"]
[BlackElo "2146"]
[ECO "C00"]
[Opening "French"]
[Variation "Chigorin variation"]
[WhiteFideId "2000024"]
[BlackFideId "4661010"]
[EventDate "2017.04.13"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. b3 d6 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. Bb2 d5
9. d3 b5 10. Nbd2 a5 11. a4 b4 12. Ne5 Nxe5 13. Bxe5 Bb7 14. f4 dxe4 15. dxe4
Nd7 16. Bb2 Qc7 17. Rad1 Nb6 18. Qg4 g6 19. f5 exf5 20. exf5 h5 21. Qh3 Bxg2 22.
Qxg2 c4 23. Ne4 c3 24. Bc1 Rad8 25. Rde1 Qc6 26. g4 hxg4 27. Qxg4 Nd7 28. h4 Nf6
29. Nxf6+ Qxf6 30. Re4 Bc5+ 31. Kg2 Qc6 32. Qf3 Rde8 33. Rxe8 Qxf3+ 34. Kxf3
Rxe8 35. Rd1 Re5 36. fxg6 fxg6 37. Bf4 Rf5 38. Ke4 Be7 39. Rd5 Rf8 40. Rxa5 Bxh4
41. Rb5 Be7 42. a5 Kf7 43. Rb8 Ke6 44. Rxf8 Bxf8 45. a6 Bc5 46. Be3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.8"]
[White "Bethke, Richard"]
[Black "Kovalenko, Igor"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2145"]
[BlackElo "2659"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[WhiteFideId "12959243"]
[BlackFideId "14117908"]
[EventDate "2017.04.13"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 c6 6. Bd2 Qc7 7. a3 Nbd7 8.
Nge2 e6 9. Ng3 b5 10. Ba2 Bb7 11. Nge4 a6 12. Nxf6+ Nxf6 13. Qe2 c5 14. f4 Be7
15. O-O O-O 16. Rae1 Rae8 17. Ne4 Nxe4 18. dxe4 c4 19. c3 f5 20. e5 Rd8 21. Bb1
Rd5 22. Bc2 Qc6 23. Rd1 Bc5+ 24. Kh1 g5 25. Bc1 Rxd1 26. Rxd1 g4 27. b4 Be7 28.
Be3 h5 29. Qf2 Rd8 30. Rxd8+ Bxd8 31. Kg1 Kf7 32. Kf1 h4 33. Bc5 h3 34. g3 Qh1+
35. Qg1 Qf3+ 36. Qf2 Qxc3 37. Bd4 Qxa3 38. Qd2 Qf3+ 39. Bf2 Qh1+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.9"]
[White "Piorun, Kacper"]
[Black "Wagner, Bernd1"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2651"]
[BlackElo "2145"]
[ECO "C16"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[WhiteFideId "1130420"]
[BlackFideId "4631668"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4
Nbc6 9. Qg4 Nf5 10. Nf3 Qb6 11. Bd3 O-O 12. Qh3 d4 13. Bd2 Qxb2 14. O-O Qb6 15.
g4 Nh6 16. Bxh6 gxh6 17. Qxh6 f5 18. exf6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.10"]
[White "Huber, Edwin"]
[Black "Grandelius, Nils"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2144"]
[BlackElo "2641"]
[ECO "D00"]
[Opening "Blackmar-Diemer gambit"]
[WhiteFideId "24699780"]
[BlackFideId "1710400"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Nc3 d5 3. e4 Nxe4 4. Nxe4 dxe4 5. Bc4 Nc6 6. c3 e5 7. d5 Ne7 8. f3
Nf5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. fxe4 Nd6 12. Qe2 O-O-O 13. Nf3 Qg4 14. Nd2
Qxe2+ 15. Kxe2 g6 16. c4 f5 17. b3 Bh6 18. Ba3 Bxd2 19. Bxd6 Bc3 20. Rac1 Bb2
21. Rb1 cxd6 22. Rxb2 fxe4 23. Rf1 Rhf8 24. Rxf8 Rxf8 25. Ke3 Kc7 26. Kxe4 a5
27. g3 Rf1 28. Rc2 h5 29. h3 Re1+ 30. Kf3 Kb6 31. g4 Kc5 32. Kg3 hxg4 33. h4 e4
34. Kf2 Rh1 35. Ke3 g3 36. Rg2 Rh2 37. Rxg3 Rxa2 38. Kxe4 a4 39. Kf4 a3 40. Rxg6
Rf2+ 41. Ke3 a2 42. Rg1 Rb2 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.11"]
[White "Kuzubov, Yuriy"]
[Black "Hoffmann, Achim Gunter"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2641"]
[BlackElo "2143"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "14112906"]
[BlackFideId "3203840"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Nbd7 8. Nd2
b6 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 Bb7 12. Bf4 Nf6 13. Qc2 Nxe4 14. Bxe4 f5
15. Bg2 Bf6 16. Rad1 Rf7 17. Rfe1 Qd7 18. c5 Re8 19. b4 b5 20. Qb3 g5 21. Bd6
Rg7 22. Re2 Rg6 23. Qd3 Be7 24. Be5 Bf6 25. Qc2 Rd8 26. Bd6 Be7 27. Bxe7 Qxe7
28. Qxf5 Rf8 29. Qe5 Re8 30. Bf3 g4 31. Bg2 Qg7 32. Qe3 Qc7 33. Rde1 Bc8 34. Be4
Rg7 35. d5 cxd5 36. Bxd5 Ree7 37. Bg2 Bb7 38. Bxb7 Qxb7 39. Qb3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.12"]
[White "Jussim, Maxim"]
[Black "Kozul, Zdenko"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2143"]
[BlackElo "2631"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed, 2...Nc6"]
[WhiteFideId "16231678"]
[BlackFideId "14502879"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 a6 6. d3 b5 7. Bb3 Nxb3 8. axb3
Bb7 9. O-O d6 10. f4 Nf6 11. Ng3 h5 12. h3 h4 13. Nh1 d5 14. e5 d4 15. exf6 dxc3
16. bxc3 gxf6 17. Kh2 f5 18. Be3 Rg8 19. Rg1 Bd6 20. d4 c4 21. bxc4 bxc4 22. Qd2
Bd5 23. Nf2 Kd7 24. Nd1 Qc7 25. Nb2 Rg3 26. Raf1 Rag8 27. Rf2 Qc6 28. Qc1 a5 29.
Bd2 Bxg2 30. Nxc4 Rxh3# 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.13"]
[White "Volkov, Sergey"]
[Black "Hansch, Stephan"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2631"]
[BlackElo "2142"]
[ECO "A57"]
[Opening "Benko gambit"]
[WhiteFideId "4122763"]
[BlackFideId "24692514"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 bxc4 5. Nc3 g6 6. e4 d6 7. e5 dxe5 8. Nxe5
Bg7 9. Bxc4 O-O 10. O-O Nfd7 11. Nc6 Nxc6 12. dxc6 Nb6 13. Qxd8 Rxd8 14. Be2 Be5
15. Be3 c4 16. f4 Bxc3 17. bxc3 Be6 18. Rab1 Bd5 19. Bxb6 axb6 20. Rxb6 Rdc8 21.
Bf3 Bxf3 22. Rxf3 Rxa2 23. Re3 Rd8 24. h4 Rdd2 25. Rg3 Ra7 26. f5 Rc7 27. fxg6
hxg6 28. Rg4 Rd6 29. Rxc4 Kg7 30. Kf2 e5 31. Ke3 Kf6 32. g4 Ke6 33. g5 Kd5 34.
Ra4 Rdxc6 35. Rxc6 Rxc6 36. c4+ Ke6 37. Ke4 Kd6 38. Kd3 Ke6 39. Kc3 Kf5 40. Ra7
Ke6 41. Ra8 Rc7 42. Kb4 Re7 43. Kc5 Kf5 44. Kd6 Re6+ 45. Kd7 e4 46. c5 e3 47.
Ra1 e2 48. Re1 Kg4 49. c6 Re3 50. c7 Rd3+ 51. Ke8 Rc3 52. Rxe2 Rxc7 53. Re4+ Kf5
54. Re7 Rc8+ 55. Kd7 Rc7+ 56. Ke8 Rc8+ 57. Kd7 Rc7+ 58. Ke8 Rc8+ 59. Kd7 Kg4 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.14"]
[White "Nent, Alexander"]
[Black "Demchenko, Anton"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2142"]
[BlackElo "2628"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "4696808"]
[BlackFideId "4160258"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O Re8 8. c4
e5 9. Nc3 c6 10. dxe5 dxe5 11. Ng5 Qe7 12. Nge4 Nxe4 13. Nxe4 f5 14. Nd6 Rd8 15.
Nxc8 Raxc8 16. e4 f4 17. Bh3 Rb8 18. Qc2 Nc5 19. Rad1 h5 20. b4 Ne6 21. Bxe6+
Qxe6 22. Qb3 a6 23. c5 Qxb3 24. axb3 f3 25. h3 Kf7 26. Rfe1 Ke6 27. Bc1 Rd4 28.
Bb2 Rdd8 29. Bc1 Bf6 30. Be3 Be7 31. h4 Ra8 32. Kh2 Rh8 33. Rd3 a5 34. bxa5 Rxa5
35. Rc1 Rd8 36. Rxd8 Bxd8 37. Rc3 Ra2 38. Kh3 Be7 39. g4 Ra1 40. Bc1 Bd8 41. b4
Rb1 42. Rc4 Bf6 43. g5 Bd8 44. Kg3 Kd7 45. Kxf3 b5 46. cxb6 Bxb6 47. Kg2 Rb3 48.
Bd2 Rb2 49. Be1 Bd4 50. Kf1 Rb3 51. Kg2 Rb1 52. Kf1 Rb3 53. Kg2 Rd3 54. Rc2 Rd1
55. Kf1 Rd3 56. Kg2 Rd1 57. Kf1 Rd3 58. Kg2 Rd1 59. Kf1 Rd3 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.15"]
[White "Melkumyan, Hrant"]
[Black "Voss, Gunther"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2619"]
[BlackElo "2142"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Scotch, 4...exd4"]
[WhiteFideId "13302485"]
[BlackFideId "4683234"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bb5 Bd7 7. Bxc6 bxc6 8.
Qf3 Ng4 9. Bf4 Qf6 10. Nxc6 Nxh2 11. Rxh2 Bxc6 12. O-O-O g5 13. Be3 Qxf3 14.
gxf3 f6 15. f4 gxf4 16. Bxf4 Rd8 17. Rh5 Rd7 18. f3 a6 19. b4 Rf7 20. Nd5 Bb5
21. Rdh1 Be2 22. R1h3 Bc4 23. Ne3 Be6 24. Rh1 Be7 25. c4 O-O 26. Ra5 Bc8 27. Bh6
Re8 28. Nf5 Bf8 29. Bf4 Kh8 30. a3 Rd7 31. Bd2 c6 32. Bc3 Rf7 33. Rh5 Be7 34.
Nxe7 Rexe7 35. Rag5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.16"]
[White "Feil, Stephan"]
[Black "Banusz, Tamas"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2141"]
[BlackElo "2613"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Mieses variation"]
[WhiteFideId "4692250"]
[BlackFideId "722413"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
c4 Nb6 9. Nc3 Qe6 10. Qe4 g6 11. Be2 Bg7 12. f4 O-O 13. O-O d5 14. Qc2 Qe7 15.
Be3 Bf5 16. Qc1 Nxc4 17. Bxc4 dxc4 18. Re1 Bd3 19. Nd1 f6 20. Bd4 fxe5 21. Bxe5
Bxe5 22. Rxe5 Qxe5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.17"]
[White "Landa, Konstantin"]
[Black "Weishaeutel, Moritz"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2611"]
[BlackElo "2141"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "4101685"]
[BlackFideId "12967300"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 O-O 8.
Qc2 c6 9. h3 Re8 10. Bf4 Nf8 11. Nf3 Bd6 12. Bxd6 Qxd6 13. O-O h6 14. Rab1 a5
15. Na4 N8d7 16. Nd2 Qe7 17. Rfc1 Ne4 18. Nxe4 dxe4 19. Bf1 Kh8 20. a3 f5 21.
Qd2 Qd6 22. Rc2 Ra7 23. Rbc1 Ra8 24. Rd1 Rd8 25. Qc1 Rb8 26. Qd2 Ra8 27. Qe1 Kh7
28. Rdc1 Kh8 29. g3 Re8 30. Qc3 Kh7 31. Be2 Rf8 32. Rd1 Nf6 33. Qc5 Qxc5 34.
Rxc5 Nd5 35. Bc4 Nc7 36. Nb6 Ra7 37. Nxc8 Rxc8 38. Rxf5 Ne8 39. Be6 Rd8 40. Rf8
Raa8 41. Bf5+ g6 42. Rf7+ Kg8 43. Be6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.18"]
[White "Goossens, Hanne"]
[Black "Bosiocic, Marin"]
[Result "0-1"]
[WhiteTitle "WFM"]
[BlackTitle "GM"]
[WhiteElo "2138"]
[BlackElo "2610"]
[ECO "B49"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "200468"]
[BlackFideId "14507927"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. O-O
Be7 9. Kh1 O-O 10. f4 d6 11. Qe1 Nxd4 12. Bxd4 b5 13. e5 dxe5 14. fxe5 Nd7 15.
Ne4 Bb7 16. Nf6+ Nxf6 17. exf6 Bxf6 18. Rxf6 Rfd8 19. Rd1 gxf6 20. Qh4 e5 21.
Be3 Qxc2 22. Re1 Qe4 23. Qh3 Kh8 24. Bf3 Qb4 25. Rf1 Qc4 26. Rc1 Qe6 27. Qxe6
fxe6 28. Bxb7 Rab8 29. Bf3 Rbc8 30. Rxc8 Rxc8 31. Bd1 Kg7 32. Kg1 f5 33. Kf2 Kf6
34. Ke2 f4 35. Bd2 Kf5 36. g3 h5 37. Kf2 h4 38. gxh4 e4 39. Bc3 e5 40. h3 e3+
41. Kg2 Rg8+ 42. Bg4+ Ke4 43. h5 f3+ 44. Kg3 Rf8 45. Bb4 f2 46. Be2 f1=Q 47.
Bxf1 Rxf1 48. Kg2 Rf6 49. Kg3 Rf1 50. h6 Rf6 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.19"]
[White "Buhmann, Rainer"]
[Black "Fichter, Fabian"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2609"]
[BlackElo "2137"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "4651340"]
[BlackFideId "24613258"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. d4 e6 3. c4 c6 4. Nbd2 Nd7 5. e4 dxe4 6. Nxe4 Ngf6 7. Bd3 c5 8. O-O
cxd4 9. Re1 Nc5 10. Nxf6+ gxf6 11. Bf1 d3 12. b4 Nd7 13. a3 a5 14. Rb1 axb4 15.
axb4 Ne5 16. Nxe5 fxe5 17. Bxd3 Bg7 18. Bb2 Qg5 19. Re3 f5 20. Rg3 Qe7 21. Qe1
Bf6 22. Bxe5 Rf8 23. c5 Bxe5 24. Qxe5 Bd7 25. Be2 Qf6 26. Bh5+ Ke7 27. Rg7+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.20"]
[White "Gress, Alexander"]
[Black "Saric, Ivan"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2136"]
[BlackElo "2609"]
[ECO "B44"]
[Opening "Sicilian, Szen ('anti-Taimanov') variation"]
[WhiteFideId "24636428"]
[BlackFideId "14508150"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3
Be7 9. Be2 O-O 10. Be3 b6 11. O-O Bb7 12. f4 Rc8 13. Bf3 Ba8 14. Qe2 Qc7 15. Qf2
Nd7 16. Rac1 Qb8 17. Rfd1 Rfd8 18. Be2 Nc5 19. Nc2 Bf6 20. e5 dxe5 21. b4 Nd7
22. Ne4 Be7 23. c5 bxc5 24. Bxa6 Bb7 25. Bxb7 Qxb7 26. Nxc5 Nxc5 27. Bxc5 Bxc5
28. bxc5 exf4 29. Qxf4 Qa7 30. Ne3 Rxd1+ 31. Nxd1 Qxa2 32. Nc3 Qb3 33. Ne4 Qb4
34. Qe3 Qb2 35. Nd6 Ra8 36. Rf1 Ra1 37. Rxa1 Qxa1+ 38. Kf2 Qb2+ 39. Kf1 h6 40.
h3 Kf8 41. Kg1 Qa1+ 42. Kf2 Qb2+ 43. Kg1 Qd4 44. Kf2 Qxe3+ 45. Kxe3 Ke7 46. Kd3
Ne5+ 47. Kc3 Kd7 48. Kd4 f6 49. Nb7 h5 50. Nd6 h4 51. Nb7 Nc6+ 52. Kc4 f5 53.
Nd6 g5 54. Nf7 g4 55. hxg4 fxg4 56. Ng5 Ke7 57. Kb5 Nd4+ 58. Kc4 Nf5 59. Kd3 Kf6
60. Ne4+ Ke5 61. c6 Ne7 62. c7 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.21"]
[White "Onischuk, Vladimir"]
[Black "Kuznetsov, Volodymyr"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2599"]
[BlackElo "2136"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "14114038"]
[BlackFideId "14100495"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bb3 d6 6. c3 O-O 7. O-O Be6 8. Nbd2
d5 9. exd5 Bxd5 10. Re1 Qd6 11. Qe2 Rfe8 12. Nh4 a5 13. Ne4 Qe6 14. Ng5 Qd7 15.
a4 Rad8 16. Ne4 Nxe4 17. dxe4 Be6 18. Nf5 f6 19. h4 Qf7 20. h5 Rd7 21. Bd2 Ne7
22. Ne3 Bxe3 23. Bxe3 Red8 24. Red1 Bxb3 25. Rd2 b6 26. c4 Qe8 27. Ra3 Bxa4 28.
c5 b5 29. b3 Bxb3 30. Rxb3 b4 31. h6 Nc6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.22"]
[White "Van Baar, Esper"]
[Black "Fridman, Daniel"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2136"]
[BlackElo "2597"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange variation"]
[WhiteFideId "1049321"]
[BlackFideId "11600454"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. O-O e6 8. Bf4
Bd6 9. Bxd6 Qxd6 10. h3 Bh5 11. Qd2 Bg6 12. Bxg6 hxg6 13. Qf4 Qe7 14. Nd2 g5 15.
Qg3 Nh6 16. Nf3 f6 17. Rfe1 Nf5 18. Qg4 Kf7 19. c4 Nh6 20. Qg3 dxc4 21. d5 exd5
22. Nc3 Qd7 23. Nxd5 Qxd5 24. Rad1 Qa5 25. Rd7+ Kg6 26. b4 cxb3 27. Nh4+ Kh7 28.
Qd3+ f5 29. Nf3 Rhe8 30. Nxg5+ Kh8 31. Rxe8+ Rxe8 32. Qxb3 Qe1+ 33. Kh2 Qxf2 34.
Ne6 Ne5 35. Rxb7 Rxe6 36. Qxe6 Nf3+ 37. Kh1 Qf1# 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.23"]
[White "Potkin, Vladimir"]
[Black "Spiegel, Stefan"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2594"]
[BlackElo "2135"]
[ECO "A29"]
[Opening "English"]
[Variation "four knights, kingside fianchetto"]
[WhiteFideId "4131061"]
[BlackFideId "4610733"]
[EventDate "2017.04.13"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O Bxc3 7. bxc3 Re8 8.
Ne1 d6 9. e4 a6 10. a4 Rb8 11. d3 b5 12. cxb5 axb5 13. axb5 Rxb5 14. f4 Bg4 15.
Qc2 exf4 16. gxf4 Bd7 17. Nf3 Qb8 18. h3 Nh5 19. Kh2 Na5 20. c4 Nb3 21. cxb5
Nxa1 22. Qc3 Qxb5 23. Qxa1 Qxd3 24. Qd4 Qc2 25. Ne5 Ba4 26. Nxf7 Bb3 27. Nh6+
gxh6 28. Bb2 Kf7 29. Rc1 c5 30. Rxc2 cxd4 31. Rd2 Rc8 32. Bxd4 Rc2 33. Be3 Nf6
34. Rxc2 Bxc2 35. e5 dxe5 36. fxe5 Ne4 37. Bxh6 Ke6 38. Bg7 Kf7 39. Bh6 Ke6 40.
Bg7 Kf7 41. Bh8 Kg8 42. Bxe4 Bxe4 43. Bf6 Kf7 44. Kg3 Ke6 45. Kf4 Bb1 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.24"]
[White "Prestel, Oliver"]
[Black "Erdos, Viktor"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2134"]
[BlackElo "2593"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "4642511"]
[BlackFideId "719978"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 h6 6. Bh4 c6 7. e3 g5 8. Bg3 Nh5
9. cxd5 exd5 10. Bd3 Nxg3 11. hxg3 Bg7 12. Qc2 Nb6 13. O-O-O Be6 14. Ne5 Qe7 15.
Kb1 O-O-O 16. Rc1 Kb8 17. Na4 Bxe5 18. dxe5 Nc4 19. Bxc4 dxc4 20. Rcd1 b5 21.
Nc3 Qc5 22. Qe4 f5 23. Qf3 Kc7 24. Rxd8 Rxd8 25. Rxh6 Qxe5 26. Ne2 b4 27. Nd4
Rxd4 28. exd4 Qe1+ 29. Kc2 Bd5 30. Qd1 Be4+ 31. Kc1 Qxf2 32. Rh7+ Kd6 33. Rh1
Qxg2 34. Re1 Qxg3 35. Qd2 c3 36. bxc3 bxc3 37. Qe3 Qxe3+ 38. Rxe3 c2 39. Ra3 f4
40. Rxa7 g4 41. Rg7 g3 42. Rg4 g2 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.25"]
[White "Bogner, Sebastian"]
[Black "Germer, Philipp"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2592"]
[BlackElo "2132"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "4692055"]
[BlackFideId "4693523"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 Nbd7 8. Rd1
c6 9. Qxc4 Bd6 10. Nc3 Qe7 11. e4 e5 12. h3 h6 13. Be3 Re8 14. Rac1 a6 15. a4
exd4 16. Bxd4 Ne5 17. Nxe5 Bxe5 18. Bxe5 Qxe5 19. f4 Qh5 20. e5 Be6 21. Qe2 Qxe2
22. Nxe2 Bb3 23. Rd3 Bd5 24. Nc3 Bxg2 25. Kxg2 Nd5 26. Nxd5 cxd5 27. Rxd5 Rac8
28. Rxc8 Rxc8 29. Kf3 Rc2 30. Rd8+ Kh7 31. Rd7 Rxb2 32. Rxf7 Rb3+ 33. Kg4 h5+
34. Kh4 Kg6 35. e6 Re3 36. Rf8 Kh6 37. Rh8+ Kg6 38. Rxh5 Kf6 39. f5 Re4+ 40. g4
Rxa4 41. Rh8 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.26"]
[White "Leibbrand, Udo"]
[Black "Indjic, Aleksandar"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2131"]
[BlackElo "2589"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Romanishin variation"]
[WhiteFideId "4657209"]
[BlackFideId "911925"]
[EventDate "2017.04.13"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. bxc3 e4 7. Ng5 d5 8. f3
exf3 9. Nxf3 Bg4 10. Be2 O-O 11. cxd5 Qxd5 12. c4 Qe4 13. Qxe4 Nxe4 14. d3 Nc3
15. Bd2 Nxe2 16. Kxe2 Rad8 17. Rab1 b6 18. Bc3 Rfe8 19. Rhd1 Rd6 20. Kf2 Red8
21. d4 Bxf3 22. gxf3 Ne5 23. d5 Nxc4 24. Rb4 b5 25. Rxb5 Nb6 26. Ra5 Nxd5 27.
Bd4 Nb4 28. Rg1 f6 29. Rxa7 Rc6 30. Rb1 Rc2+ 31. Kg3 Nc6 32. Ra4 Rd5 33. h4 Kf7
34. Rb2 Rc1 35. Rb7 Nd8 36. Rba7 Ne6 37. R4a5 Rd8 38. Ra4 Rb8 39. f4 Kg6 40.
R4a5 c5 41. Re7 Nxd4 42. exd4 Rc3+ 43. Kf2 cxd4 44. Re2 Rh3 45. Kg2 Rxh4 46. Kg3
Rh1 47. Rd2 Rc1 48. Rxd4 Rc3+ 49. Kg4 Rb2 50. f5+ Kh6 51. a4 Rg2+ 52. Kf4 Rf2+
53. Kg4 g5 54. fxg6 hxg6 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.27"]
[White "Kulaots, Kaido"]
[Black "Mitterwald, Johannes"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2588"]
[BlackElo "2131"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "4500261"]
[BlackFideId "16211553"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 g6 6. O-O Bg7 7. Bc2 O-O 8. d4
cxd4 9. cxd4 d5 10. e5 Ne4 11. Nc3 Bf5 12. Re1 Nxc3 13. bxc3 Bxc2 14. Qxc2 Na5
15. h4 Qd7 16. h5 Qg4 17. h6 Bh8 18. Nh2 Qe6 19. Re3 Rfc8 20. Rg3 Rc4 21. Nf3
Qc6 22. Bd2 Rc8 23. Qf5 b5 24. Qg5 Qe6 25. Re1 f6 26. exf6 exf6 27. Rxe6 fxg5
28. Nxg5 Ra4 29. Rf3 Rxa2 30. Rf7 Bxd4 31. cxd4 Rxd2 32. Rg7+ Kh8 33. Nf7# 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.28"]
[White "Stuemer, Paul"]
[Black "Papp, Gabor1"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2131"]
[BlackElo "2581"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "4635841"]
[BlackFideId "718602"]
[EventDate "2017.04.13"]

1. Nf3 c5 2. e3 g6 3. d4 Bg7 4. d5 Nf6 5. Nc3 O-O 6. Bc4 d6 7. O-O Nbd7 8. e4
Nb6 9. Be2 e6 10. a4 exd5 11. exd5 Bg4 12. a5 Bxf3 13. Bxf3 Nc4 14. a6 Qb6 15.
axb7 Qxb7 16. Ra2 Nd7 17. Be2 Ndb6 18. Bxc4 Nxc4 19. Qd3 Nb6 20. Bd2 Rfe8 21.
Rd1 Bd4 22. Qb5 Qe7 23. Qf1 Qf6 24. Ra6 Qf5 25. Nb5 Qxc2 26. Nc7 Nc4 27. Nxe8
Rxe8 28. Bh6 Nxb2 29. Re1 Qxf2+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.29"]
[White "Graf, Alexander"]
[Black "Czybik, Nils Patrick"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2577"]
[BlackElo "2128"]
[ECO "E55"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, Gligoric system, Bronstein variation"]
[WhiteFideId "4680804"]
[BlackFideId "24632040"]
[EventDate "2017.04.13"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4
Nbd7 9. Qc2 a6 10. a3 Bxc3 11. bxc3 b5 12. Be2 Bb7 13. c4 bxc4 14. Qxc4 Bd5 15.
Qc2 cxd4 16. Nxd4 Qc8 17. Qd1 Ne4 18. Bd2 Nc3 19. Bxc3 Qxc3 20. Qc1 Rfc8 21.
Qxc3 Rxc3 22. Rfc1 Rxc1+ 23. Rxc1 Kf8 24. f3 Ke7 25. e4 Bb7 26. Rc7 Bc8 27. Kf2
Kd8 28. Rc2 Bb7 29. Nc6+ Bxc6 30. Rxc6 Nb8 31. Rc4 Ra7 32. e5 Rc7 33. Rg4 g6 34.
Rh4 Ke7 35. Rxh7 Rc3 36. a4 Ra3 37. Rh4 Nd7 38. Bxa6 Nxe5 39. Re4 Kd6 40. h4 f5
41. Rb4 Kc5 42. Rb5+ Kd4 43. Rb6 Rxa4 44. Rxe6 Kd5 45. Rb6 Rxh4 46. Kg3 g5 47.
Rf6 f4+ 48. Kf2 Rh7 49. Be2 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.30"]
[White "Keetman, Maaike"]
[Black "Heimann, Andreas"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2127"]
[BlackElo "2577"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "1033697"]
[BlackFideId "24624632"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. g3
Be6 9. Bg2 b5 10. O-O Nbd7 11. Nd5 Rc8 12. Nec3 Bxd5 13. Nxd5 Nxd5 14. exd5 g6
15. a4 Bg7 16. Qe2 O-O 17. axb5 axb5 18. Qxb5 Rxc2 19. Ra6 Rc5 20. Qb4 Nf6 21.
Rd1 e4 22. Bg5 Qc7 23. Qb6 Nxd5 24. Qxd6 Nb4 25. Qxc7 Rxc7 26. Rb6 Nd3 27. Bxe4
Nxb2 28. Rb1 Na4 29. Rc6 Rfc8 30. Rxc7 Rxc7 31. Rb8+ Kh7 32. Rb7 Rxb7 33. Bxb7 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.31"]
[White "Wagner, Dennis"]
[Black "Kienitz, Andre"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2577"]
[BlackElo "2127"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "24650684"]
[BlackFideId "24609064"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15.
Bg5 Bg7 16. Qd2 c6 17. Rad1 Qc7 18. Bh6 Rad8 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.32"]
[White "Barrenechea Bahamonde, Gustavo"]
[Black "Epishin, Vladimir"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2126"]
[BlackElo "2574"]
[ECO "B06"]
[Opening "Robatsch defence"]
[WhiteFideId "2254425"]
[BlackFideId "4162714"]
[EventDate "2017.04.13"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 b5 5. Bb3 a5 6. Qf3 e6 7. e5 d5 8. exd6 Ra7
9. a4 b4 10. Ne4 f5 11. Nc5 Bxd4 12. Be3 Bxb2 13. Rd1 Bc3+ 14. Kf1 Nf6 15. Bxe6
Nbd7 16. Qxc6 Ng4 17. Bf4 Kf8 18. Bxf5 Nxc5 19. Bxc8 Nd7 20. Nf3 Kg7 21. Bxd7
Rxd7 22. h3 Nf6 23. Ne5 Ra7 24. Be3 Bxe5 25. Bxa7 Nd7 26. Bd4 Rf8 27. Bxe5+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.33"]
[White "Markowski, Tomasz"]
[Black "Daverkausen, Bernd"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2574"]
[BlackElo "2126"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "1105680"]
[BlackFideId "4602919"]
[EventDate "2017.04.13"]

1. g3 g6 2. Bg2 Bg7 3. c4 e5 4. Nc3 d6 5. d3 c6 6. e4 Nf6 7. Nge2 O-O 8. O-O
Nbd7 9. h3 a6 10. Be3 b5 11. Qd2 Rb8 12. f4 Bb7 13. g4 exf4 14. Bxf4 Ne5 15. b3
b4 16. Na4 c5 17. Rad1 Qe7 18. Rf2 Nfd7 19. Bg5 Qe8 20. Rdf1 Nc6 21. Be3 Nd8 22.
Nf4 Ne6 23. Nd5 Nd4 24. Nb2 a5 25. g5 Bxd5 26. cxd5 Nb6 27. Rf6 Qe7 28. Bxd4
cxd4 29. h4 Nd7 30. R6f2 f6 31. Bh3 Ne5 32. Be6+ Kh8 33. Nc4 fxg5 34. Nxe5 Bxe5
35. Rf7 Rxf7 36. Rxf7 Qd8 37. Qxg5 Qxg5+ 38. hxg5 Bg7 39. Rd7 Be5 40. Rf7 Bg7
41. Ra7 Be5 42. Rxa5 Bf4 43. Ra6 Rd8 44. Rb6 Bxg5 45. Rxb4 Rf8 46. Kg2 Be3 47.
a4 Kg7 48. a5 Rf2+ 49. Kg3 h5 50. Rb7+ Kh6 51. Rf7 Ra2 52. e5 dxe5 53. b4 Rb2
54. a6 Bf4+ 55. Kf3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.34"]
[White "Hebbering, Tom Elliot"]
[Black "Svetushkin, Dmitry"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2126"]
[BlackElo "2574"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "12901750"]
[BlackFideId "13900463"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 d6 6. Nc3 Nbd7 7. e3 O-O 8. Nge2
e5 9. O-O Nb6 10. b3 Qe7 11. a3 Bxc3 12. Nxc3 e4 13. Qc2 Bf5 14. f3 a4 15. Nxe4
Nxe4 16. fxe4 axb3 17. Qd3 Bg6 18. a4 b2 19. Ra2 Nxa4 20. Qb3 Bxe4 21. Rxa4 Rxa4
22. Qxa4 b1=R 23. Rxb1 Bxb1 24. Bxb7 Be4 25. Bxe4 Qxe4 26. Qa5 Ra8 27. Qc3 Qb1+
28. Kg2 Ra2 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.35"]
[White "Moussard, Jules"]
[Black "Scheckenbach, Franz"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2573"]
[BlackElo "2126"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "642908"]
[BlackFideId "4635647"]
[EventDate "2017.04.13"]

1. Nf3 e6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d4 cxd4 6. Nxd4 Qb6 7. Nb3 Nf6 8. a4
Be7 9. Nc3 a5 10. Nb5 O-O 11. c3 h6 12. Be3 Qd8 13. Qc1 Ng4 14. Rd1 Nxe3 15.
Qxe3 Bf6 16. f4 Re8 17. Qf2 Qe7 18. e4 dxe4 19. Bxe4 e5 20. f5 Rd8 21. Kg2 Qf8
22. Nd2 Be7 23. Nc4 Bc5 24. Rxd8 Nxd8 25. Qd2 Nc6 26. Rd1 Ne7 27. Qd3 f6 28.
Ncd6 Bxd6 29. Nxd6 Rb8 30. Qc4+ Kh7 31. Qc7 Ra8 32. g4 Ra6 33. Nxc8 Qxc8 34.
Qxc8 Nxc8 35. Bxb7 Rd6 36. Rxd6 Nxd6 37. Bd5 h5 38. b4 hxg4 39. bxa5 Nc8 40. Kg3
g6 41. Kxg4 gxf5+ 42. Kxf5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.36"]
[White "Thomas, Ingo"]
[Black "Svane, Rasmus"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2126"]
[BlackElo "2573"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "4643828"]
[BlackFideId "4657101"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. Nbd2 c5 7. dxc5 Nec6 8. Nb3
Bxc5 9. Nxc5 Qa5+ 10. c3 Qxc5 11. O-O Nd7 12. Bf4 Qb6 13. Qb3 O-O 14. Qxb6 axb6
15. Bb5 Be4 16. Rfe1 Nc5 17. Bg3 Rfc8 18. Nd4 Bd3 19. Nxc6 bxc6 20. Bxd3 Nxd3
21. Re2 Nc5 22. a3 b5 23. f3 Rab8 24. Rd1 Nd7 25. Bf2 Re8 26. Rde1 Rbc8 27. g4
c5 28. Kg2 Rc6 29. h4 f6 30. Bg3 Kf7 31. h5 Rb6 32. Rc1 Rc6 33. Rce1 Ra8 34. Rd1
fxe5 35. Bxe5 Nxe5 36. Rxe5 b4 37. f4 bxa3 38. bxa3 Rxa3 39. f5 Rxc3 40. fxe6+
Rxe6 41. Rf5+ Ke7 42. Rdxd5 c4 43. Rc5 g6 44. Rf4 Re2+ 45. Kf1 Rec2 46. Rc7+ Kd6
47. Rxh7 Rb3 48. Rf2 Rb1+ 49. Kg2 Rxf2+ 50. Kxf2 c3 51. hxg6 c2 52. g7 c1=Q 53.
g8=Q Qf4+ 54. Ke2 Rb2+ 55. Kd3 Rd2+ 56. Kc3 Qd4+ 57. Kb3 Rb2+ 58. Ka3 Qb4# 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.37"]
[White "Kunin, Vitaly"]
[Black "Machlowski, Slawomir"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2567"]
[BlackElo "2125"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "4128737"]
[BlackFideId "1110403"]
[EventDate "2017.04.13"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. a4 Ne7 6. b3 Ng6 7. Bb2 Be7 8. Bxg7
Rg8 9. Bc3 Bf6 10. e3 Ne5 11. Nf3 Bg4 12. Be2 Bxf3 13. Bxf3 Na6 14. O-O Qe7 15.
Be2 Nc7 16. Na3 Nf3+ 17. Bxf3 Bxc3 18. Rb1 O-O-O 19. Qd3 Qf6 20. Be4 Kb8 21. Nc4
h5 22. Rbc1 Bb4 23. f4 h4 24. Bf5 Rg7 25. Bh3 Qh6 26. e4 Qg6 27. Qf3 Qf6 28.
Rfd1 Rgg8 29. Rd3 b5 30. e5 Qh6 31. Nxd6 Rxd6 32. exd6 Qxd6 33. Kh1 Rd8 34. axb5
Nxb5 35. Qe4 Qc7 36. f5 Qb7 37. Qxh4 Rxd5 38. Qg3+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.38"]
[White "Schaffert, Walter"]
[Black "Danin, Alexandre"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2125"]
[BlackElo "2564"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack"]
[WhiteFideId "12926795"]
[BlackFideId "4144031"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Ne4 7. cxd5 Nxc3 8.
bxc3 Qxd5 9. Qd2 e5 10. dxe5 Qxe5+ 11. Be2 Be7 12. Bxe7 Qxe7 13. Nf3 O-O 14. O-O
Rd8 15. Qb2 Bg4 16. h3 Bh5 17. Rfd1 Re8 18. Re1 Bxf3 19. Bxf3 Qxe1+ 20. Rxe1
Rxe1+ 21. Kh2 Re7 22. h4 Ne5 23. Bd5 Ng4+ 24. Kh3 Nf6 25. Bf3 Rc7 26. g4 h6 27.
Kg2 Nh7 28. c4 Rac8 29. c5 Nf8 30. Bd5 Ng6 31. Kg3 Rd8 32. Qb3 Rdd7 33. Be4 Nf8
34. f4 Rxc5 35. Bxb7 Rdc7 36. Bf3 Rc3 37. Qb4 Rd3 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.39"]
[White "Stocek, Jiri"]
[Black "Baudot, Denis"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2560"]
[BlackElo "2124"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "304760"]
[BlackFideId "4000838"]
[EventDate "2017.04.13"]

1. d4 g6 2. e4 Bg7 3. Be3 d6 4. Qd2 Nd7 5. c4 b6 6. Nc3 e6 7. Bd3 Bb7 8. Nge2 a6
9. Bc2 Ne7 10. Bh6 Bxh6 11. Qxh6 Ng8 12. Qe3 Qe7 13. f4 f5 14. O-O-O O-O-O 15.
Rhe1 Ndf6 16. Ng3 Qf8 17. exf5 exf5 18. Ba4 Kb8 19. d5 Ng4 20. Qd2 Nxh2 21. Nge2
Ng4 22. Nd4 Qf7 23. Re2 N4f6 24. Rde1 h6 25. Nc6+ Bxc6 26. Bxc6 Nd7 27. Nb5 Ngf6
28. Re7 Qf8 29. Qe3 Qxe7 30. Qxe7 Rde8 31. Nd4 Rxe7 32. Rxe7 Kc8 33. Rg7 Nf8 34.
Rf7 N8d7 35. Ne6 Rg8 36. Kc2 g5 37. fxg5 hxg5 38. Bxd7+ Nxd7 39. Rxf5 Ne5 40.
Kc3 g4 41. Rh5 c6 42. dxc6 Nxc6 43. Rh7 Ne5 44. Kd4 g3 45. Kd5 Rg6 46. b3 Nd3
47. a3 Kb8 48. Nf8 Rg8 49. Nd7+ Kc8 50. Nf6 Rg6 51. Ke6 Rg5 52. Kxd6 Rf5 53. Ne4
Re5 54. Kc6 Kd8 55. Nd6 Re6 56. Rd7# 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.40"]
[White "Karsay, Pascal"]
[Black "Sumets, Andrey"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2123"]
[BlackElo "2559"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "12953474"]
[BlackFideId "14105500"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5
9. a3 Bb7 10. Bd3 Qb6 11. Qf2 c4 12. Be2 b4 13. axb4 Nxb4 14. Rc1 Be7 15. O-O
O-O 16. h4 a5 17. h5 a4 18. Ng5 h6 19. Nf3 a3 20. bxa3 Rxa3 21. Nb1 Ra2 22. Ne1
f6 23. Nd2 fxe5 24. dxe5 Qxe3 25. Qxe3 Bc5 26. Qxc5 Nxc5 27. g3 Rfa8 28. Ndf3
R8a3 29. g4 Rc3 30. Bd1 Rb2 31. Nd4 Nb3 32. Ne2 Nxc1 33. Nxc3 Bc6 34. Nf3 Nca2
35. Nxa2 Rxa2 36. Nd4 c3 37. Nxe6 Bb5 38. Re1 Ba4 39. Nd4 Bxc2 40. Be2 Ba4 41.
Rb1 Rb2 42. Ra1 Ra2 43. Rb1 Nc6 44. Nxc6 Rxe2 45. Rb8+ Kh7 46. Nd4 Rb2 47. Rc8
c2 48. Ne6 Rb1+ 49. Kf2 c1=Q 50. Nf8+ Kg8 51. Ng6+ Qxc8 52. g5 hxg5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.41"]
[White "Ruck, Robert"]
[Black "Osswald, Luis Monty"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2557"]
[BlackElo "2123"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "705713"]
[BlackFideId "24673048"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O d6 7. Re1 Nbd7 8. e4 a6
9. d4 cxd4 10. Nxd4 Qc7 11. Be3 Be7 12. f4 g6 13. Rc1 h5 14. h3 O-O 15. Bf2 Rac8
16. b3 Qb8 17. Qe2 Qa8 18. Bf3 e5 19. Nc2 exf4 20. gxf4 Rfe8 21. Nb4 Bf8 22. Bd4
Bh6 23. Nd3 d5 24. cxd5 Nxd5 25. Nxd5 Bxd5 26. Rxc8 Qxc8 27. Qg2 Bb7 28. Bxh5
Bg7 29. Bxg7 Kxg7 30. Bg4 Qc3 31. Qb2 Qxb2 32. Nxb2 Nc5 33. e5 Rd8 34. Nc4 Rd4
35. Nxb6 Rxf4 36. Nc4 Rd4 37. Rd1 Re4 38. Bf3 Rxc4 39. Bxb7 Rc2 40. Bd5 a5 41.
a3 f6 42. b4 axb4 43. axb4 fxe5 44. bxc5 Rxc5 45. Kg2 Ra5 46. Rd3 Ra4 47. Re3
Kf6 48. Be4 Ra6 49. Kf3 Ra1 50. Rb3 Ra6 51. Bd3 Rc6 52. Rb4 Rd6 53. Ke3 Rc6 54.
Rg4 Kg7 55. Rg5 Re6 56. Ke4 Kh6 57. Rg3 Rb6 58. Kxe5 Rc6 59. Be4 Ra6 60. Bd5 Rb6
61. Bc4 Rc6 62. Be6 Rc1 63. Bd5 Rc5 64. Ke6 Ra5 65. Be4 Ra6+ 66. Ke5 Ra5+ 67.
Kf4 Ra6 68. Rc3 Rb6 69. Bc6 Ra6 70. Ke5 Rb6 71. Kf6 Ra6 72. Rc4 Kh5 73. Ke7 Kh6
74. Bd7 Ra7 75. Kf6 Ra5 76. Rh4+ Rh5 77. Rg4 g5 78. Re4 Kh7 79. Bf5+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.42"]
[White "Farmani Anosheh, Yasha"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2122"]
[BlackElo "2554"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack, Spassky's variation"]
[WhiteFideId "24638200"]
[BlackFideId "24603295"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d4 c5 6. c3 Be7 7. a4 cxd4 8. cxd4
b4 9. Nbd2 a5 10. Re1 d5 11. Nb3 Nbd7 12. Bf4 Qb6 13. Rc1 Bc6 14. Nbd2 O-O 15.
Ne5 Nxe5 16. Bxe5 Rfc8 17. e4 Qb7 18. exd5 Bxd5 19. Bxd5 Qxd5 20. Qf3 Qxf3 21.
Nxf3 Nd5 22. Nd2 Nb6 23. b3 Rc3 24. Nc4 Nd5 25. Rb1 h5 26. Bf4 Nxf4 27. gxf4 Rd8
28. f5 Rxd4 29. fxe6 h4 30. Nxa5 h3 31. exf7+ Kxf7 32. Re3 Bg5 33. Re2 Rg4+ 34.
Kh1 Rg2 35. Nc4 Bf4 36. Ne3 Bxe3 37. Rxe3 Rxf2 38. Rg3 g5 39. Rxg5 Rcc2 40. Rg3
Rxh2+ 41. Kg1 Kf6 42. Rf1+ Ke5 43. Rff3 Rhg2+ 44. Rxg2 hxg2 45. Rg3 Rb2 46. Rh3
Kd5 47. Rg3 Ke4 48. Rh3 Kf4 49. Rd3 Rc2 50. Rd4+ Ke3 51. Rxb4 Rb2 52. Rb8 Kf3
53. Rf8+ Kg3 54. Rg8+ Kf3 55. Rf8+ 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.43"]
[White "Martinovic, Sasa"]
[Black "Eber, Fabian"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2551"]
[BlackElo "2121"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "stonewall defence"]
[WhiteFideId "14509792"]
[BlackFideId "24666432"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Ne4 6. Bd3 f5 7. Ne5 g6 8. O-O Nd7
9. Nxd7 Bxd7 10. f3 Nxc3 11. bxc3 Bd6 12. a4 Qh4 13. h3 O-O 14. Ba3 Bxa3 15.
Rxa3 b6 16. Qe2 g5 17. a5 dxc4 18. Bxc4 b5 19. Bb3 h5 20. Raa1 Kg7 21. Rae1 g4
22. Qf2 Qxf2+ 23. Kxf2 gxh3 24. gxh3 Kf6 25. h4 Rg8 26. Rg1 Rac8 27. Ke2 c5 28.
Kd2 b4 29. Rxg8 bxc3+ 30. Kd3 Rxg8 31. dxc5 Rc8 32. Kc4 e5 33. Kb4 Rb8+ 34. Kxc3
Rb5 35. Rd1 Rxc5+ 36. Kb4 Rc7 37. Rd6+ Ke7 38. Rh6 Rc1 39. Rxh5 Rf1 40. Kc5 Rc1+
41. Kb4 Rf1 42. Rh7+ Kd6 43. Rh6+ Kc7 44. Kc5 Rxf3 45. Rh7 Kc8 46. Kd6 Rxe3 47.
Bd5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.13"]
[Round "1.44"]
[White "Dill, Xaver"]
[Black "Sadzikowski, Daniel"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2120"]
[BlackElo "2547"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "1330950"]
[BlackFideId "1132253"]
[EventDate "2017.04.13"]

1. Nf3 c5 2. e4 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. O-O e5 8.
Qd3 Rc8 9. c4 b5 10. Nfd2 Nf6 11. Nc3 Qb6 12. b3 Be7 13. Bb2 O-O 14. Rac1 Rc7
15. Rc2 Be6 16. Nd5 Nxd5 17. cxd5 Rxc2 18. Qxc2 Bd7 19. Rc1 Bd8 20. Nf1 f5 21.
exf5 Bxf5 22. Qc6 Bd7 23. Qxb6 Bxb6 24. Rc2 Bf5 25. Rc6 Bxf2+ 26. Kxf2 Bd7+ 27.
Ke2 Bxc6 28. dxc6 Rc8 29. Ne3 Rxc6 30. Kd3 Kf7 31. h4 Ke6 32. h5 d5 33. g4 g6
34. hxg6 hxg6 35. Nc2 Rc8 36. Bc1 d4 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.1"]
[White "Sinz, Bernhard"]
[Black "Vitiugov, Nikita"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2323"]
[BlackElo "2729"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "4618807"]
[BlackFideId "4152956"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. e5 Bd7 6. Be3 cxd4 7. Nxd4 Ne7 8. Bd3
Nbc6 9. Nxc6 Nxc6 10. f4 g5 11. Nd2 gxf4 12. Bxf4 Qb6 13. Qb3 Qc7 14. O-O Nxe5
15. Bxe5 Qxe5 16. Rae1 Qc7 17. Qxd5 O-O-O 18. Qh5 Qc5+ 19. Qxc5+ Bxc5+ 20. Kh1
Bc6 21. Ne4 Rxd3 22. Nxc5 Rd2 23. Ne4 Rxb2 24. Rf2 Rxf2 25. Nxf2 Rg8 26. Ne4 Rg4
27. Ng3 Ra4 28. Re2 Bd5 29. Kg1 Rxa2 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.2"]
[White "Matlakov, Maxim"]
[Black "Hacker, Jonas"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2707"]
[BlackElo "2322"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "4168003"]
[BlackFideId "1270968"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e5 6. h3 Bh5 7. e4 dxe4 8. dxe4
f6 9. Nbd2 a5 10. Nc4 Qc7 11. Qe2 Bc5 12. Bd2 b5 13. Ne3 Ne7 14. a4 b4 15. c3 b3
16. g4 Bf7 17. g5 h6 18. gxf6 Nxf6 19. Nh4 O-O 20. Ng4 Nh5 21. Be3 Bxe3 22. fxe3
Ng3 23. Nxh6+ Kh7 24. Qf3 Bc4 25. Qxg3 Bxf1 26. Ng4 Bxg2 27. Kxg2 Rad8 28. Kh1
Rd2 29. Nf3 Rxf3 30. Qxf3 Ng8 31. Rg1 Qe7 32. Rg2 Qh4 33. Nxe5 Rxg2 34. Kxg2
Qg5+ 35. Qg3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.3"]
[White "Fuchs, Florian"]
[Black "Bacrot, Etienne"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2321"]
[BlackElo "2696"]
[ECO "C96"]
[Opening "Ruy Lopez"]
[Variation "closed, Keres (...Nd7) defence"]
[WhiteFideId "24651737"]
[BlackFideId "605506"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 exd4 13. cxd4 Nc6 14. dxc5 dxc5 15.
e5 Bb7 16. Qe2 c4 17. Qe4 g6 18. Qf4 Qc7 19. h4 Ncxe5 20. Nxe5 Bd6 21. Ndf3 Nxe5
22. Nxe5 Rfe8 23. Be4 Rxe5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.4"]
[White "Rapport, Richard"]
[Black "Hoeffer, David"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2696"]
[BlackElo "2319"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "Kramer system"]
[WhiteFideId "738590"]
[BlackFideId "24606766"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. Ng3 h5 7. Be2 h4 8. Nf1 c5
9. d5 e6 10. Nd2 exd5 11. cxd5 Re8 12. O-O a6 13. a4 Nbd7 14. Kh1 Ne5 15. Ndb1
h3 16. g3 Rb8 17. Na3 Qc7 18. f3 Bd7 19. Be3 c4 20. a5 Qxa5 21. Nxc4 Qb4 22. Nb6
Qxb2 23. Bd4 Qb4 24. Nxd7 Nexd7 25. Ra4 Qb2 26. Nb1 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.5"]
[White "Rietze, Clemens"]
[Black "Fedoseev, Vladimir3"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2313"]
[BlackElo "2684"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "Reshevsky variation"]
[WhiteFideId "24620351"]
[BlackFideId "24130737"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 c6 6. a3 Ba5 7. b4 Bc7 8. e4 d5
9. e5 Ne8 10. Ng3 f6 11. exf6 Qxf6 12. Be3 Nd7 13. Bd3 Nd6 14. O-O Qh4 15. Qe2
Nf6 16. f3 dxc4 17. Bxc4 Nd5 18. Nxd5 exd5 19. Bd3 Bd7 20. Bf2 Qf6 21. Rfe1 g6
22. Qe7 Qxe7 23. Rxe7 Rf7 24. Rxf7 Kxf7 25. Ne2 a5 26. Be1 Bf5 27. Rd1 Bxd3 28.
Rxd3 Nc4 29. Rb3 b5 30. Kf2 g5 31. Nc1 Bf4 32. Ne2 Bd6 33. Nc1 h5 34. Na2 a4 35.
Rc3 Bxh2 36. g3 Re8 37. Rc1 h4 38. gxh4 gxh4 39. Kf1 Ne3+ 40. Kf2 Nc4 41. Kf1 h3
42. Nc3 Bf4 43. Ra1 h2 44. Kg2 Rg8+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.6"]
[White "Moiseenko, Alexander"]
[Black "Schoorl, Rob"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2670"]
[BlackElo "2309"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights, Suttles variation"]
[WhiteFideId "14102560"]
[BlackFideId "1009508"]
[EventDate "2017.04.13"]

1. d4 g6 2. e4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Bc4 Nf6 6. Bb3 Bg4 7. e5 Nd5 8. h3
Bxf3 9. Qxf3 e6 10. Ne4 dxe5 11. dxe5 O-O 12. Qg3 Nd7 13. f4 f6 14. c4 Ne7 15.
exf6 Nxf6 16. Nxf6+ Bxf6 17. O-O Nf5 18. Qf3 e5 19. Kh2 Qc7 20. Bd2 Rae8 21.
Rae1 Bh4 22. c5+ Kg7 23. Rxe5 Rxe5 24. Bc3 Bf6 25. fxe5 Bxe5+ 26. Kg1 Qe7 27.
Bxe5+ Qxe5 28. Qc3 Qxc3 29. bxc3 Re8 30. g4 Nh6 31. Rd1 Re7 32. Kf2 Nf7 33. Bxf7
Kxf7 34. h4 Ke8 35. Kf3 Re5 36. Rb1 Rxc5 37. Rxb7 h5 38. g5 Rxc3+ 39. Ke4 Kf8
40. Ke5 Rf3 41. Rxa7 Rf5+ 42. Ke6 Rf4 43. a4 Rxh4 44. a5 Ra4 45. a6 h4 46. Kf6
Ke8 47. Re7+ Kd8 48. a7 Kc8 49. Kxg6 h3 50. Rh7 c5 51. Kf5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.7"]
[White "Baenziger, Fabian"]
[Black "Kamsky, Gata"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2312"]
[BlackElo "2668"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "1330110"]
[BlackFideId "2000024"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 O-O 8. Bb5
c6 9. Be2 e5 10. dxe5 Qxd1+ 11. Rxd1 Bxe5 12. f4 Bg7 13. Nf3 Be6 14. Nd4 Bc4 15.
Bf3 f6 16. Kf2 Re8 17. Rd2 Bf7 18. b3 N8d7 19. Rhd1 Bf8 20. Nde2 Nc5 21. h4 Be7
22. g4 Ne6 23. f5 Nf8 24. g5 Rad8 25. Rxd8 Rxd8 26. Rxd8 Bxd8 27. Kg3 Nfd7 28.
gxf6 Bxf6 29. Bg5 Kg7 30. fxg6 hxg6 31. Kf4 Ne5 32. Nd4 Nbd7 33. Bxf6+ Kxf6 34.
Bg4 Nc5 35. Bc8 a5 36. Nf3 Nxf3 37. Kxf3 Ke5 38. Ke3 b5 39. Ne2 Nxe4 40. Nd4 Bd5
41. Bd7 Nc3 42. Bxc6 b4 43. Bxd5 Kxd5 44. Kd3 Nxa2 45. Ne2 Ke5 46. Ng3 Nc3 47.
h5 g5 48. Kc4 Kf6 49. Kc5 g4 50. Kc4 Kg5 51. Kc5 Nd1 52. Kb5 Ne3 53. Kxa5 Nd5
54. Kb5 Nf6 55. Kxb4 Kf4 56. Nf1 Nxh5 57. Kc4 g3 58. Nxg3 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.8"]
[White "Kovalenko, Igor"]
[Black "Podat, Vladimir"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2659"]
[BlackElo "2308"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "14117908"]
[BlackFideId "14100940"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. c4 e6 3. d4 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be6 7. e3 Nbd7 8. Bd3
h6 9. Bh4 Bd6 10. Qc2 O-O 11. O-O Qb8 12. Na4 b6 13. Rab1 Rc8 14. b4 c6 15. Bg3
Bxg3 16. hxg3 Qd6 17. Rfc1 a5 18. bxa5 b5 19. Nb6 Nxb6 20. axb6 Qb8 21. Ne5 Qxb6
22. Nxc6 Qc7 23. Rxb5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.9"]
[White "Buckels, Valentin"]
[Black "Piorun, Kacper"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2309"]
[BlackElo "2651"]
[ECO "A81"]
[Opening "Dutch defence"]
[WhiteFideId "12942766"]
[BlackFideId "1130420"]
[EventDate "2017.04.13"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. c4 e6
9. Nc3 Ne4 10. Qc1 Qe7 11. Rd1 d6 12. d5 Nxc3 13. Bxc3 Bxc3 14. Qxc3 e5 15. Qe3
Na6 16. Ng5 f4 17. gxf4 Rxf4 18. Qg3 Bc8 19. h3 Bd7 20. e3 Rf5 21. h4 Raf8 22.
Rf1 Kh8 23. Bh3 h6 24. Bxf5 gxf5 25. Kg2 hxg5 26. hxg5 f4 27. Rh1+ Kg8 28. Qh4
Qg7 29. Rag1 f3+ 30. Kf1 e4 31. Ke1 Nc5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.10"]
[White "Grandelius, Nils"]
[Black "Eichler, Christoph"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2641"]
[BlackElo "2304"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "1710400"]
[BlackFideId "4633563"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2
c5 9. c3 Nc6 10. Na3 h6 11. Bd2 a6 12. h3 Rb8 13. Nc2 Re8 14. b4 cxb4 15. cxb4
b5 16. axb5 axb5 17. d4 Bf8 18. Qb1 Bb7 19. d5 Ne7 20. Bb3 Ng6 21. Ra5 Bc8 22.
Na3 Bd7 23. Qd3 Nf4 24. Bxf4 exf4 25. Nxb5 Rxe4 26. Rxe4 Nxe4 27. Qxe4 Rxb5 28.
Rxb5 Bxb5 29. Nd4 Qb6 30. Qxf4 g6 31. Nc6 Qa6 32. Kh2 Qa3 33. Bc4 g5 34. Qe4 Qa6
35. Bxb5 Qxb5 36. Kg3 Qa6 37. h4 gxh4+ 38. Kxh4 Qf1 39. Kg3 Qb5 40. Kh3 Qf1 41.
Kg3 Qb5 42. Qf5 Qa6 43. Nd8 Qa7 44. b5 Bg7 45. Kh3 Qc7 46. Nc6 Qb6 47. Qc8+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.11"]
[White "Koepke, Christian"]
[Black "Kuzubov, Yuriy"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2307"]
[BlackElo "2641"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "4655737"]
[BlackFideId "14112906"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qa5+ 8. Nd2
Qa6 9. c4 Ne7 10. Ngf3 Nd7 11. O-O Nf5 12. Qc3 dxc4 13. Nxc4 Nb6 14. Ne3 Ne7 15.
a3 O-O-O 16. Qc2 Rd7 17. b4 Qa4 18. Qb2 Ned5 19. Rfc1 Kb8 20. Nf1 Qb5 21. Rc2
Qd3 22. Ne1 Qg6 23. b5 cxb5 24. Qxb5 Be7 25. a4 Bxg5 26. hxg5 Nc7 27. Qb2 Ka8
28. Rac1 Nbd5 29. Ne3 Rb8 30. Nc4 h4 31. a5 Qxg5 32. Nb6+ Nxb6 33. axb6 Na6 34.
bxa7 Kxa7 35. Rb1 Qd8 36. Rc4 h3 37. gxh3 Rc8 38. Rxc8 Qxc8 39. Nd3 Qc6 40. Rc1
Qb6 41. Qxb6+ Kxb6 42. Rb1+ Kc6 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.12"]
[White "Kozul, Zdenko"]
[Black "Kniest, Oliver"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2631"]
[BlackElo "2301"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "14502879"]
[BlackFideId "4620887"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. e3 g6 6. d4 cxd4 7. exd4 Bg7 8. a4
a6 9. c4 d5 10. Ne5 Ra7 11. a5 dxc4 12. axb6 Qxb6 13. Qa4+ Nfd7 14. Nxc4 Qd8 15.
d5 O-O 16. Be3 Ra8 17. Na5 Bc8 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.13"]
[White "Mueller, Maximilian"]
[Black "Volkov, Sergey"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2303"]
[BlackElo "2631"]
[ECO "D02"]
[Opening "Queen's pawn game, Krause variation"]
[WhiteFideId "4644751"]
[BlackFideId "4122763"]
[EventDate "2017.04.13"]

1. d4 d5 2. Nf3 c5 3. c4 cxd4 4. cxd5 Nf6 5. Qxd4 Qxd5 6. Nc3 Qxd4 7. Nxd4 a6 8.
g3 e5 9. Nc2 Bd7 10. Bg2 Bc6 11. O-O h6 12. Ne3 Bxg2 13. Kxg2 Nc6 14. Rd1 Bc5
15. Ned5 Nxd5 16. Nxd5 O-O-O 17. Be3 Bd4 18. Bxd4 Rxd5 19. Bc3 Rhd8 20. Rxd5
Rxd5 21. Kf1 Kd7 22. e3 Ke6 23. Ke2 f5 24. e4 fxe4 25. Ke3 Kf5 26. g4+ Kxg4 27.
Kxe4 Rd7 28. f4 exf4 29. Rg1+ Kh3 30. Rxg7 Rxg7 31. Bxg7 h5 32. Kxf4 h4 33. Bf6
Nb4 34. Ke4 Nxa2 35. Kd5 Nb4+ 36. Kc5 a5 37. Kb5 Nd5 38. Bxh4 Kxh4 39. Kxa5 Kg5
40. Kb5 Kf5 41. Kc5 Ke5 42. h4 b6+ 43. Kc6 Nb4+ 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.14"]
[White "Levushkina, Elena"]
[Black "Melkumyan, Hrant"]
[Result "1/2-1/2"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2300"]
[BlackElo "2619"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Scotch, 4...exd4"]
[WhiteFideId "14200686"]
[BlackFideId "13302485"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8.
O-O Re8 9. Bg5 h6 10. Bh4 Rb8 11. f4 Be7 12. Bxf6 Bxf6 13. e5 Be7 14. Qf3 d5 15.
Kh1 Bf8 16. b3 Qh4 17. Qe3 Ra8 18. Na4 a5 19. c4 Qh5 20. Rac1 Bf5 21. cxd5 cxd5
22. Rxc7 d4 23. Qd2 Rac8 24. Rxc8 Rxc8 25. Bxf5 Qxf5 26. Qxd4 Qc2 27. h3 Qxa2
28. Qd5 Qe2 29. Rg1 Qe3 30. Qf3 Qxf3 31. gxf3 Rb8 32. Rb1 Rb4 33. Kg2 Rxf4 34.
Rd1 Bb4 35. Nb6 Rf5 36. Nc4 Rg5+ 37. Kh2 Rg6 38. f4 Rc6 39. Rd8+ Kh7 40. Ra8 Rc7
41. Kg2 Rd7 42. f5 g6 43. e6 fxe6 44. fxe6 Re7 45. Ra6 Kg7 46. Ne3 Rb7 47. Nd5
g5 48. Kf3 Bf8 49. Ke4 Rxb3 50. e7 Bxe7 51. Nxe7 Rxh3 52. Nf5+ Kf7 53. Ke5 Rh1
54. Nxh6+ Ke8 55. Nf5 Re1+ 56. Kf6 g4 57. Rxa5 Kd7 58. Ra4 Rg1 59. Ra3 Kc6 60.
Kg5 Kd5 61. Ne3+ Kd4 62. Nxg4 Ke4 63. Ra4+ Kd5 64. Kf4 Rf1+ 65. Ke3 Re1+ 66. Kf2
Rh1 67. Ne3+ Ke5 68. Ke2 Rh2+ 69. Kd3 Rh3 70. Re4+ Kd6 71. Kd4 Rh1 72. Nc4+ Kd7
73. Re2 Rd1+ 74. Kc5 Rc1 75. Kd5 Rd1+ 76. Ke5 Kc6 77. Nd2 Rh1 78. Ne4 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.15"]
[White "Banusz, Tamas"]
[Black "Seresin, Francesco"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2613"]
[BlackElo "2299"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "722413"]
[BlackFideId "886335"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. g3 g6 5. Bg2 Bg7 6. b3 O-O 7. O-O Bg4 8. Bb2
Nbd7 9. h3 Bxf3 10. Bxf3 dxc4 11. bxc4 Re8 12. Nd2 e5 13. e3 Qc7 14. Qc2 h5 15.
h4 Rad8 16. Rad1 Ng4 17. Ne4 Ndf6 18. Nxf6+ Bxf6 19. d5 e4 20. Bxg4 Bxb2 21. Bf5
Qe5 22. Bxe4 Qxe4 23. Qxb2 Qxc4 24. Qxb7 cxd5 25. Qxa7 Ra8 26. Qb7 Rxa2 27. Rxd5
Qe2 28. Qb6 Qf3 29. Qd4 Re2 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.16"]
[White "Lubbe, Melanie"]
[Black "Landa, Konstantin"]
[Result "1/2-1/2"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2298"]
[BlackElo "2611"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical, 6.h4"]
[WhiteFideId "4690745"]
[BlackFideId "4101685"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 Be7 12. O-O-O O-O 13. c4 b5 14. Kb1 a6 15.
Ne5 Ra7 16. Rc1 bxc4 17. Rxc4 Qd5 18. f3 c5 19. Bf4 Nbd7 20. Rd1 Rd8 21. Qe2
Nxe5 22. Bxe5 Rad7 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.17"]
[White "Bosiocic, Marin"]
[Black "Lagunow, Raphael"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2610"]
[BlackElo "2296"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "14507927"]
[BlackFideId "24652644"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nh6 7. a4 a5 8. Na3
f6 9. Be3 b6 10. Nc4 Nf7 11. O-O Nd6 12. Nfd2 Be6 13. b3 f5 14. Rb1 O-O 15. f4
Bc3 16. Qe2 Rb8 17. e5 Ne8 18. Nf3 Nc7 19. Bd2 Nd5 20. Qe1 Bxd2 21. Qxd2 Nc7 22.
Nb2 Bd5 23. Nh2 Bf7 24. Kh1 Ne6 25. Nc4 Nd4 26. Ne3 Qc7 27. Qd1 b5 28. c3 Ne6
29. g4 Nxf4 30. Rxf4 Qxe5 31. Qf3 bxa4 32. gxf5 axb3 33. Nhg4 Qxc3 34. Nh6+ Kg7
35. Nxf7 Rxf7 36. fxg6 Rxf4 37. Qxf4 Rf8 38. Nf5+ Kg8 39. Qh6 Rxf5 40. Qxh7+ Kf8
41. g7+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.18"]
[White "Weidemann, Joerg"]
[Black "Buhmann, Rainer"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2298"]
[BlackElo "2609"]
[ECO "C02"]
[Opening "French"]
[Variation "advance variation"]
[WhiteFideId "4603389"]
[BlackFideId "4651340"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5
9. Bb2 Bd7 10. Be2 h5 11. O-O Be7 12. Qd2 g5 13. Rd1 g4 14. Ne1 Rg8 15. Bc3 a6
16. Qb2 h4 17. g3 f6 18. exf6 Bxf6 19. Nc2 Rc8 20. a4 Nce7 21. Kg2 Kf7 22. Rd3
Nd6 23. Ne3 Nc4 24. Qb3 Nxe3+ 25. fxe3 Qc7 26. Be1 Qc2 27. Nd2 Nf5 28. Bd1 Qxb3
29. Nxb3 b6 30. Bf2 Rc4 31. a5 Rxb4 32. axb6 Rxb6 33. Nc5 Bb5 34. Rb3 Rc6 35.
Nd7 hxg3 36. Bxg3 Rgc8 37. Nxf6 Kxf6 38. Bxg4 Rc2+ 39. Kf3 Rf8 40. Re1 Nxd4+ 41.
exd4 Kg5+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.19"]
[White "Saric, Ivan"]
[Black "Meissner, Felix"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2609"]
[BlackElo "2294"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Gurgenidze system"]
[WhiteFideId "14508150"]
[BlackFideId "24671827"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 g6 3. Nc3 d5 4. Nf3 dxe4 5. Nxe4 Nf6 6. Nxf6+ exf6 7. Bc4 Bg7 8.
O-O O-O 9. Re1 a5 10. a3 Na6 11. Ba2 Nc7 12. Bf4 Nd5 13. Bg3 b5 14. h3 Bf5 15.
Nd2 Re8 16. Rxe8+ Qxe8 17. c4 Nb6 18. cxb5 cxb5 19. Rc1 Be6 20. Bxe6 Qxe6 21.
Rc5 b4 22. Nf1 bxa3 23. bxa3 Bf8 24. d5 Rd8 25. Rxa5 Rxd5 26. Rxd5 Nxd5 27. Qb3
Nb6 28. Qf3 Kg7 29. Bf4 Nc4 30. a4 Qe1 31. Bh6+ Kxh6 32. Qf4+ Kg7 33. Qxc4 Bb4
34. g3 Ba5 35. Qc5 Bb4 36. Qc2 Ba5 37. Kg2 Bb6 38. Nh2 Qb4 39. Nf3 h5 40. h4 Ba7
41. Nd2 Qd4 42. Ne4 Bb6 43. Kf1 Qa1+ 44. Kg2 Qd4 45. Kf1 Qa1+ 46. Kg2 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.20"]
[White "Buecker, Stefan"]
[Black "Onischuk, Vladimir"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2295"]
[BlackElo "2599"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack, 6.e5"]
[WhiteFideId "4601424"]
[BlackFideId "14114038"]
[EventDate "2017.04.13"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5 dxe5 7. fxe5 Nd5 8. Bc4
Nxc3 9. bxc3 c5 10. O-O Bg4 11. h3 Bxf3 12. Qxf3 Nc6 13. Bxf7+ Kh8 14. e6 cxd4
15. Bf4 dxc3 16. Rab1 Ne5 17. Qxb7 Nxf7 18. exf7 Rxf7 19. Kh1 Qf8 20. Rf3 Rd8
21. Rbf1 Rd4 22. Be3 Rxf3 23. Rxf3 Rd1+ 24. Kh2 Be5+ 25. g3 Qd8 26. Rf2 Bf6 27.
Bxa7 Rd2 28. Qe4 Qa5 29. Be3 Rxf2+ 30. Bxf2 Qxa2 31. g4 Qf7 32. h4 h5 33. Kh3
hxg4+ 34. Kxg4 Kg7 35. Be1 Qe8 36. Kf3 Qb5 37. Bxc3 Qf1+ 38. Kg3 Bxc3 39. Qxe7+
Qf7 40. Qxf7+ Kxf7 41. Kf4 Kg7 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.21"]
[White "Fridman, Daniel"]
[Black "Farmani Anosheh, Armin"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2597"]
[BlackElo "2293"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "11600454"]
[BlackFideId "24613240"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. Qc2 c6 7. O-O b6 8. Rd1 Bb7
9. b3 Nbd7 10. Nc3 Rc8 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxe4 Qc7 14. Bf4 Bd6 15.
Bxd6 Qxd6 16. c5 Qe7 17. b4 a5 18. a3 Ra8 19. Nd2 axb4 20. axb4 bxc5 21. dxc5
Qf6 22. Rxa8 Bxa8 23. Nc4 Qe7 24. Qe3 h6 25. Qa3 Rd8 26. Qd3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.22"]
[White "Erdos, Viktor"]
[Black "Mueller, Constantin"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2593"]
[BlackElo "2288"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "719978"]
[BlackFideId "24697630"]
[EventDate "2017.04.13"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8.
Nge2 Nh5 9. Bxe7 Qxe7 10. g4 Nhf6 11. Ng3 g6 12. Qe2 Nb6 13. g5 Ng8 14. h4 h6
15. f4 hxg5 16. fxg5 Bd7 17. O-O-O O-O-O 18. Qf2 Bg4 19. Rde1 f5 20. Qf4 Nd7 21.
h5 Bxh5 22. Kb1 Qg7 23. Nxh5 gxh5 24. Nxd5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.23"]
[White "Schmitzer, Klaus"]
[Black "Bogner, Sebastian"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2289"]
[BlackElo "2592"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[WhiteFideId "4601971"]
[BlackFideId "4692055"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Bb7 7. O-O Nc6 8. Be3
Qc7 9. Kh1 Nf6 10. f4 b4 11. Na4 Nxd4 12. Bxd4 Nxe4 13. Qe2 Nc5 14. Nxc5 Bxc5
15. Bxc5 Qxc5 16. f5 O-O 17. c3 bxc3 18. Rac1 exf5 19. Rxf5 Qd6 20. Rxc3 Rae8
21. Qf1 g6 22. Rf2 Re5 23. Bc4 Qe7 24. Re2 a5 25. Rxe5 Qxe5 26. Rc2 Be4 27. Rf2
d5 28. Bb3 Qc7 29. Rd2 Rd8 30. Qf6 Qd6 31. Qd4 Qf4 32. Kg1 Rc8 33. Bd1 Rc1 34.
b3 Qg4 35. Kf1 Bxg2+ 36. Kf2 Qh3 37. Qe5 Be4 38. Qe8+ Kg7 39. Qe5+ Kf8 40. Qh8+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.24"]
[White "Indjic, Aleksandar"]
[Black "Meier, Volker"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2589"]
[BlackElo "2287"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "911925"]
[BlackFideId "4605802"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 c6 8. g4 cxd5
9. exd5 a6 10. a4 Nbd7 11. Nge2 Nc5 12. Ng3 Qa5 13. Qc2 b5 14. g5 Ne8 15. cxb5
axb5 16. Bxb5 f5 17. gxf6 Nxf6 18. Bxc5 dxc5 19. d6 Kh8 20. O-O-O Bd7 21. Bxd7
Nxd7 22. h4 Bh6+ 23. Kb1 Bf4 24. Nge4 Rab8 25. h5 g5 26. Nd5 Rb7 27. Nxf4 gxf4
28. Ng5 Nf6 29. d7 Rfb8 30. Kc1 Ng8 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.25"]
[White "Kersten, Uwe"]
[Black "Kulaots, Kaido"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2287"]
[BlackElo "2588"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "4615646"]
[BlackFideId "4500261"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 c6 5. Bd3 Bg7 6. h3 O-O 7. Nf3 Nbd7 8. O-O
b6 9. e4 dxe4 10. Nxe4 Bb7 11. Nxf6+ Nxf6 12. Re1 c5 13. dxc5 bxc5 14. c3 Nd5
15. Bg3 Qb6 16. Qc2 Rad8 17. Nd2 Qc6 18. Bf1 f6 19. Nc4 Ba8 20. Qb3 e5 21. Rad1
Kh8 22. Qa3 Rd7 23. Na5 Qc7 24. Nb3 Rc8 25. Ba6 Qc6 26. Bxc8 Nxc3 27. f3 Rxd1
28. Qxc5 Ne2+ 29. Kh2 Qxc5 30. Nxc5 Rd2 31. Ne6 Nxg3 32. Kxg3 Bh6 33. h4 Bd5 34.
Nc7 Bf4+ 35. Kh3 Bxf3 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.26"]
[White "Papp, Gabor1"]
[Black "Bomans, Arno"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2581"]
[BlackElo "2286"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "718602"]
[BlackFideId "206024"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Qd3 a6 7. Nxc6 Qxc6 8.
Be2 d6 9. Bf4 b5 10. Bf3 Bb7 11. a3 e5 12. Be3 Nf6 13. O-O Be7 14. Bg5 O-O 15.
Rfd1 Rad8 16. a4 b4 17. Bxf6 Bxf6 18. Nd5 Bg5 19. Nxb4 Qb6 20. Qb3 a5 21. Nd5
Qxb3 22. cxb3 Bxd5 23. Rxd5 Ra8 24. Rxd6 Rfb8 25. Rd3 Rc8 26. Rd5 f6 27. Be2
Rc1+ 28. Rxc1 Bxc1 29. Bc4 Kh8 30. b4 axb4 31. b3 Bb2 32. a5 Bd4 33. a6 g5 34.
Rb5 Kg7 35. Rxb4 Kf8 36. Kf1 Ke8 37. Ke2 Kd8 38. f3 Bc5 39. Rb5 Rc8 40. Bd5 Bd4
41. Kd2 Rc5 42. a7 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.27"]
[White "Ackermann, Hans Werner"]
[Black "Wagner, Dennis"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2286"]
[BlackElo "2577"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "4605918"]
[BlackFideId "24650684"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qc1 Bf5 7. Nbd2 cxd4 8.
Nxd4 Nxd4 9. exd4 e6 10. Be2 Bd6 11. Bxd6 Qxd6 12. Nf3 Nd7 13. Bb5 O-O 14. Bxd7
Qxd7 15. O-O f6 16. Re1 Be4 17. Nd2 Bg6 18. a4 a5 19. Nf1 Rfc8 20. Ne3 Ra6 21.
Qd1 Rd6 22. Qd2 Rb6 23. Qe2 Bf7 24. Red1 Qc7 25. Rd2 Qf4 26. g3 Qc7 27. Qd1 Qd7
28. h3 Rd6 29. Kh2 b6 30. Ra2 Qe8 31. Kg2 Bh5 32. Qc2 Bg6 33. Qd1 Be4+ 34. Kh2
Rc7 35. Qe2 Qd7 36. Qd1 h6 37. Qe2 Kh8 38. Qh5 Kh7 39. Qe2 Bg6 40. Qd1 Kh8 41.
Ng2 e5 42. Ne3 Qf7 43. Rc2 e4 44. c4 dxc4 45. d5 Rcd7 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.28"]
[White "Gohil, Harry"]
[Black "Markowski, Tomasz"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2286"]
[BlackElo "2574"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "4613740"]
[BlackFideId "1105680"]
[EventDate "2017.04.13"]

1. d4 c5 2. d5 d6 3. e4 g6 4. Nc3 Bg7 5. Nf3 Nf6 6. Be2 O-O 7. O-O Bg4 8. h3
Bxf3 9. Bxf3 Na6 10. Bf4 Nd7 11. Qd2 Nc7 12. Be2 a6 13. a4 b6 14. Bh6 Nf6 15.
Bxg7 Kxg7 16. Rfb1 b5 17. axb5 axb5 18. Nxb5 Nxb5 19. Bxb5 Nxe4 20. Qe2 Rxa1 21.
Rxa1 Nf6 22. Bc6 Qc7 23. Ra6 Rb8 24. b3 Rb4 25. Qf3 Re4 26. Qc3 Qc8 27. Ra4 Qf5
28. Qd2 h5 29. f3 Re5 30. b4 cxb4 31. Rxb4 Nxd5 32. Bxd5 Rxd5 33. Qe2 Qf6 34.
Re4 e6 35. Kh2 Qa1 36. Qc4 Rd2 37. Kg3 d5 38. Qb4 Rxc2 39. Re1 Qf6 40. h4 Rc4 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.29"]
[White "Svetushkin, Dmitry"]
[Black "Reimanis, Ritvars"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2574"]
[BlackElo "2285"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "13900463"]
[BlackFideId "11602988"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nh6 7. c3 O-O 8. h3
f6 9. d4 cxd4 10. cxd4 Nf7 11. Nc3 d6 12. b3 Qa5 13. Bb2 Qh5 14. Ne2 Ng5 15.
Nxg5 fxg5 16. Ng3 Qh4 17. Qc2 g4 18. hxg4 Bxg4 19. d5 Bxb2 20. Qxb2 c5 21. e5
Bf5 22. Qd2 Rab8 23. Qa5 Bd3 24. Qxa7 Rxf2 25. Qxb8+ Rf8 26. Qxf8+ Kxf8 27. Nh1
dxe5 28. Nf2 e4 29. Rad1 Kg7 30. a4 Bb1 31. Rxb1 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.30"]
[White "Muckle, Julius"]
[Black "Moussard, Jules"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2283"]
[BlackElo "2573"]
[ECO "A54"]
[Opening "Old Indian"]
[Variation "Ukrainian variation"]
[WhiteFideId "12942430"]
[BlackFideId "642908"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 Be7 5. e4 O-O 6. g3 c6 7. Bg2 a5 8. Nge2 Na6
9. O-O Bd7 10. dxc6 bxc6 11. Kh1 Qc8 12. f4 Bh3 13. Bxh3 Qxh3 14. Ng1 Qc8 15.
Nf3 Nc5 16. Qe2 Re8 17. f5 Qb7 18. Bg5 Ra6 19. Rad1 Rb6 20. b3 a4 21. Bxf6 Bxf6
22. bxa4 Rb2 23. Qe3 Be7 24. f6 Bxf6 25. Rxd6 Ne6 26. Rfd1 h6 27. R6d2 Rb4 28.
Rd7 Qa6 29. Nd2 Bg5 30. Qf2 Rf8 31. Ra7 Qc8 32. Rf1 Rb2 33. Ncb1 Bxd2 34. Nxd2
Ng5 35. Qe3 Qh3 36. Rg1 Rd8 37. Nf1 Rd1 38. Ra8+ Kh7 39. Rf8 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.31"]
[White "Svane, Rasmus"]
[Black "Siedentopf, Daniel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2573"]
[BlackElo "2281"]
[ECO "A85"]
[Opening "Dutch with c4 & Nc3"]
[WhiteFideId "4657101"]
[BlackFideId "4681452"]
[EventDate "2017.04.13"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Bg5 Nbd7 5. Qc2 g6 6. h4 h6 7. Bd2 e5 8. e3 Bg7
9. h5 Nxh5 10. g4 Nhf6 11. gxf5 exd4 12. exd4 g5 13. O-O-O O-O 14. Nge2 c6 15.
Ng3 a6 16. Bg2 Re8 17. Bf3 Re7 18. Rde1 Nf8 19. d5 c5 20. Nce4 Nxe4 21. Bxe4 Nh7 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.32"]
[White "Gokerkan, Cem Kaan"]
[Black "Kunin, Vitaly"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2280"]
[BlackElo "2567"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "6336760"]
[BlackFideId "4128737"]
[EventDate "2017.04.13"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. Nf3 Bd6 8.
Bg5 Nbd7 9. O-O h6 10. Bxf6 Nxf6 11. Nb5 Ke7 12. Bd3 a6 13. Nxd6 cxd6 14. c4 Be6
15. b3 Nd7 16. Nd2 Nc5 17. Bc2 Rhc8 18. Rfc1 Rc7 19. a4 Bd7 20. a5 Ne6 21. Nb1
Nd4 22. Nc3 Be6 23. Bd1 g6 24. Ne2 Nc6 25. Nc3 Rac8 26. Na4 Nd4 27. Nb6 Rf8 28.
Rc3 f5 29. Rh3 Rh8 30. Re3 f4 31. Rc3 g5 32. Rac1 h5 33. h3 g4 34. Kf1 gxh3 35.
gxh3 Kd8 36. c5 Rxc5 37. Rxc5 Bxh3+ 38. Kg1 dxc5 39. Rxc5 Rg8+ 40. Kh2 Be6 41.
Rxe5 f3 42. Rxe6 Rg2+ 43. Kh1 Nxe6 44. Bxf3 Rxf2 45. Bxh5 Nc5 46. Kg1 Nxe4 47.
Nc4 Rf5 48. Bd1 Kc7 49. Bc2 Rg5+ 50. Kf1 Nd6 51. Nxd6 Kxd6 52. Be4 Rb5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.33"]
[White "Danin, Alexandre"]
[Black "Ehmann, Thilo"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2564"]
[BlackElo "2277"]
[ECO "B37"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind, 5...Bg7"]
[WhiteFideId "4144031"]
[BlackFideId "12940968"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 Nf6 7. Nc3 O-O 8. Be2
d6 9. O-O Nd7 10. Bd2 a5 11. Na3 Nc5 12. Nab5 Be6 13. Be3 a4 14. f3 Qa5 15. Rc1
Na7 16. Na3 Nc6 17. Qd2 Rfc8 18. Rfd1 Nb4 19. Nab5 Qd8 20. Nd4 Nc6 21. Ndb5 Na7
22. Na3 Nc6 23. Bf1 Nb4 24. Nab5 Bf6 25. Kh1 Bg7 26. Qf2 Qf8 27. Qd2 Bf6 28. Rb1
Bg7 29. b3 axb3 30. axb3 Bd7 31. Nd4 Ne6 32. Ndb5 Bxb5 33. Nxb5 Nc6 34. b4 Ra4
35. c5 dxc5 36. bxc5 Ne5 37. Nc3 Raa8 38. Nd5 Rab8 39. Rb5 Rd8 40. Rdb1 Nd7 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.34"]
[White "Junesch, Gerhard"]
[Black "Stocek, Jiri"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2278"]
[BlackElo "2560"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "4674944"]
[BlackFideId "304760"]
[EventDate "2017.04.13"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Bc4 Nf6 5. Qe2 O-O 6. e5 dxe5 7. dxe5 Nd5 8. h3
Be6 9. O-O Nd7 10. Re1 c6 11. a4 a5 12. Bd2 Nc7 13. Na3 Nb6 14. Bxe6 Nxe6 15.
Nc4 Nxc4 16. Qxc4 Qd7 17. Qe4 Rfd8 18. Bc3 b6 19. Kf1 h5 20. h4 Bh6 21. g3 Nc5
22. Qe2 Qg4 23. b3 Rd5 24. Red1 Rad8 25. Rxd5 cxd5 26. Bd4 Rc8 27. Bxc5 Rxc5 28.
Rd1 Qe4 29. Qxe4 dxe4 30. Rd8+ Kg7 31. Nd4 Rxe5 32. c4 Bc1 33. Nc6 Re6 34. Nd4
Rf6 35. Ke2 Ba3 36. Nc2 Bc5 37. Ne3 Rf3 38. Rb8 f5 39. Rb7 Kf7 40. Rb8 e5 41.
Rb7+ Ke6 42. Rg7 f4 43. gxf4 exf4 44. Nd5 Rxf2+ 45. Ke1 e3 46. Rxg6+ Kf5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.35"]
[White "Sumets, Andrey"]
[Black "Baltic, Fatih"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2559"]
[BlackElo "2275"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[WhiteFideId "14105500"]
[BlackFideId "12979090"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3
c5 9. O-O Nc6 10. Re1 a5 11. Bc2 Re8 12. h3 Qb6 13. cxd5 exd5 14. e6 fxe6 15.
Rxe6 Nf8 16. dxc5 Qxc5 17. Nb3 Qb6 18. Re2 Be6 19. Be3 Qc7 20. Rc1 Bf7 21. Nbd4
Qd6 22. Ba4 Nxd4 23. Nxd4 Red8 24. Nf5 Qf6 25. Nxe7+ Qxe7 26. Bb6 Qd6 27. Bxd8
Rxd8 28. Rec2 Ne6 29. Rc8 g6 30. Qd2 Kg7 31. Rxd8 Qxd8 32. Bb3 Ng5 33. Qd4+ Qf6
34. Qxf6+ Kxf6 35. Rc7 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.36"]
[White "Rahnfeld, Jens"]
[Black "Ruck, Robert"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2277"]
[BlackElo "2557"]
[ECO "B19"]
[Opening "Caro-Kann"]
[Variation "classical, Spassky variation"]
[WhiteFideId "12939617"]
[BlackFideId "705713"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 Qb6 14. c4 Rd8
15. Bf4 O-O 16. Qc2 Rfe8 17. Nf1 c5 18. d5 Bd6 19. Bxd6 Qxd6 20. Ne3 Ne5 21.
Nxe5 Qxe5 22. dxe6 fxe6 23. Qe2 Rd4 24. Qf3 Ne4 25. Ng4 Qf5 26. Ka1 Qxf3 27.
gxf3 Nd2 28. Ne5 Rf8 29. Rde1 Nxf3 30. Nxf3 Rxf3 31. Rxe6 Rxc4 32. Re7 Rf7 33.
Rxf7 Kxf7 34. Kb1 Kf6 35. b3 Re4 36. a4 Rf4 37. Rh2 Rf3 38. Kb2 b6 39. Kc2 a6
40. Rg2 Kf7 41. Rh2 b5 42. axb5 axb5 43. Kb2 b4 44. Kc2 Kf6 45. Kb2 Kg5 46. Kc2
Kg4 47. Kb2 Rf5 48. Kc2 Rxh5 49. Rg2+ Kf3 50. Rxg7 Kxf2 51. Kd3 Rg5 52. Rf7+ Kg3
53. Ke2 h5 54. Kf1 Re5 55. Rf8 Re3 56. Rg8+ Kf4 57. Rc8 Rc3 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.37"]
[White "Wild, Achim"]
[Black "Martinovic, Sasa"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2275"]
[BlackElo "2551"]
[ECO "A06"]
[Opening "Reti"]
[Variation "Nimzovich-Larsen attack"]
[WhiteFideId "4658728"]
[BlackFideId "14509792"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. b3 Bg4 3. e3 e5 4. h3 Bxf3 5. Qxf3 Nf6 6. Bb2 Nc6 7. Bb5 Bd6 8. Nc3
e4 9. Qd1 O-O 10. Bxc6 bxc6 11. d3 Qe7 12. dxe4 dxe4 13. Qe2 Qe6 14. O-O-O a5
15. Rd4 Be5 16. Ra4 Bxc3 17. Bxc3 Nd5 18. Bd4 Nb6 19. Bxb6 cxb6 20. Rd1 b5 21.
Rad4 a4 22. Kb1 Qe5 23. Qg4 Rfe8 24. Qf4 Qxf4 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.38"]
[White "Sadzikowski, Daniel"]
[Black "Becker, Dirk"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2547"]
[BlackElo "2274"]
[ECO "A33"]
[Opening "English"]
[Variation "symmetrical, Geller variation"]
[WhiteFideId "1132253"]
[BlackFideId "12938564"]
[EventDate "2017.04.13"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 Qb6 7. Ndb5 Bc5 8.
Bg2 O-O 9. O-O Qd8 10. Bf4 Ne8 11. Ne4 Be7 12. c5 Bxc5 13. Nxc5 Qb6 14. Nc7 Nxc7
15. Na4 Qa5 16. Bxc6 bxc6 17. b4 Qh5 18. Bxc7 d5 19. e4 Qg6 20. Nc5 f5 21. exf5
Rxf5 22. f4 h5 23. Kh1 e5 24. Bxe5 Rf7 25. Qd2 Bh3 26. Rf2 Re8 27. Re1 Qf5 28.
Qd3 Qg4 29. Rfe2 h4 30. Rf2 Qh5 31. gxh4 Qxh4 32. Qg3 Qh5 33. Rg1 Ree7 34. Rf3
Bf5 35. Re3 g6 36. Qg5 Qh7 37. Rge1 Rf8 38. Bd6 Rxe3 39. Rxe3 d4 40. Bxf8 dxe3
41. Qd8 Qf7 42. Bd6+ Kh7 43. Qe7 Qxe7 44. Bxe7 e2 45. Bh4 Kh6 46. Kg2 Kh5 47.
Bg3 g5 48. fxg5 Kxg5 49. Kf2 Bg4 50. Ne4+ Kf5 51. Nc3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.39"]
[White "Zwahr, Paul"]
[Black "Demuth, Adrien"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2273"]
[BlackElo "2529"]
[ECO "B66"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6"]
[WhiteFideId "24609749"]
[BlackFideId "642274"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Nxd4 9. Qxd4 Be7 10. f4 O-O 11. Bc4 b5 12. Bb3 Rb8 13. Rhe1 a5 14. a4 bxa4
15. Bxa4 Rb4 16. Qa7 Rb7 17. Qd4 Rb4 18. Qa7 Rb7 19. Qd4 Qc7 20. e5 dxe5 21.
fxe5 Nd5 22. Bxe7 Qxe7 23. Nxd5 exd5 24. Bc6 Rb4 25. Qxd5 Be6 26. Qxa5 Rfb8 27.
Qa3 Qc7 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.40"]
[White "Baron, Tal"]
[Black "Gibicar, Danijel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2528"]
[BlackElo "2270"]
[ECO "A59"]
[Opening "Benko gambit"]
[Variation "main line"]
[WhiteFideId "2809958"]
[BlackFideId "24660256"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1
d6 9. Nf3 Bg7 10. g3 O-O 11. Kg2 Nbd7 12. a4 Ra6 13. Re1 Qa8 14. Ra3 Rc8 15. b3
e6 16. dxe6 fxe6 17. Ra2 d5 18. exd5 exd5 19. Rae2 d4 20. Nb5 Nd5 21. Kg1 N7f6
22. Ng5 Rb6 23. Qd2 Bh6 24. h4 Nb4 25. Qd1 Nbd5 26. Re5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.41"]
[White "Tuomainen, Felix"]
[Black "Popovic, Dusan"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2269"]
[BlackElo "2523"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Simagin variation"]
[WhiteFideId "1720813"]
[BlackFideId "927031"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Bg4 8. h3
Bxf3 9. Bxf3 Nd7 10. e3 e5 11. d5 Ne7 12. e4 f5 13. Bg5 a5 14. Qd2 Rf7 15. Bg2
Nf6 16. Rae1 Qd7 17. f4 exf4 18. Bxf4 fxe4 19. Nxe4 Nxe4 20. Rxe4 Nf5 21. Rfe1
Raf8 22. b3 b5 23. cxb5 Qxb5 24. Kh2 Qb6 25. Be3 Qa6 26. Bf4 Qb6 27. Be3 Nxe3
28. Qxe3 Be5 29. Re2 Kg7 30. Qxb6 cxb6 31. a3 b5 32. Rc2 Rf2 33. Ree2 Rxe2 34.
Rxe2 Rc8 35. Re3 Rc2 36. h4 h5 37. Kh3 Rd2 38. Be4 b4 39. axb4 axb4 40. Bd3 Bd4
41. Rf3 Bg1 42. g4 Bh2 43. gxh5 gxh5 44. Bf1 Be5 45. Bg2 Rb2 46. Re3 Kf6 47. Rd3
Ke7 48. Re3 Kd8 49. Rd3 Kc7 50. Re3 Kb6 51. Rd3 Kc5 52. Re3 Rd2 53. Rf3 Rxd5 54.
Rf5 Rd2 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.42"]
[White "Henrich, Thomas"]
[Black "Schneider, Ilja"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2269"]
[BlackElo "2516"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[WhiteFideId "4640993"]
[BlackFideId "4663306"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. Bd2 Nhf6 8. Bf4
Nh5 9. Bd2 g6 10. e3 Bg7 11. Be2 Nhf6 12. O-O O-O 13. Qc2 Re8 14. Rfd1 e5 15.
dxe5 Nxe5 16. Nd4 Qc7 17. h3 Ned7 18. b4 Nf8 19. Bd3 Ne6 20. Nf3 Bd7 21. Rab1 a5
22. Na4 Ne4 23. Be1 axb4 24. Rxb4 f5 25. Rdb1 Ra7 26. Nd4 Nxd4 27. exd4 f4 28.
Nc3 Bf5 29. f3 Nxc3 30. Bxc3 Bxd3 31. Qxd3 Re3 32. Qc2 Qe7 33. Kf1 Bf6 34. Bd2
Rea3 35. R1b2 Bh4 36. R4b3 Qf6 37. Bc3 Qe6 38. Qd2 Rxb3 39. Rxb3 Bg3 40. a3 Kf7
41. Qe2 h5 42. Bd2 Qf5 43. Ba5 Bh4 44. Bc7 Rxa3 45. g4 Ra1+ 46. Kg2 Qc8 47. Qb2
Qa8 48. Qe2 Re1 49. Bxf4 Qc8 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.43"]
[White "Moskalenko, Alexander"]
[Black "Von Meijenfeldt, Bart"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2514"]
[BlackElo "2265"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "4155351"]
[BlackFideId "1032259"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. O-O a6 8. Qd3
Nd7 9. b3 e5 10. Be3 Nf6 11. dxe5 Bf5 12. exf6 Bxd3 13. fxg7 Kxg7 14. exd3 Qd7
15. d4 Rae8 16. d5 Ne5 17. Nxe5 dxe5 18. Bc5 Rg8 19. f4 b6 20. Be3 f6 21. fxe5
Rxe5 22. Bd4 Rf5 23. Ne4 Rf8 24. Rxf5 gxf5 25. Bh3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "2.44"]
[White "Petkidis, Anthony"]
[Black "Lampert, Jonas"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2264"]
[BlackElo "2511"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "24673390"]
[BlackFideId "1303759"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. a4 O-O 7. O-O d5 8. exd5
Nxd5 9. a5 Bf5 10. Re1 Nf6 11. Qc2 Qd6 12. b4 Ba7 13. Nbd2 Rad8 14. Ne4 Nxe4 15.
dxe4 Be6 16. Bf1 Bg4 17. Be3 Bxf3 18. gxf3 Qf6 19. Kg2 Rd6 20. Rad1 Rfd8 21.
Rxd6 Rxd6 22. Bc4 Qh4 23. Qe2 Qd8 24. f4 Qh4 25. Bxa7 Rh6 26. Qf3 Qxh2+ 27. Kf1
Rh3 28. Qg4 Nxa7 29. Qf5 Qh1+ 30. Ke2 Qf3+ 31. Kd2 Qxc3+ 32. Kd1 Qd4+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.1"]
[White "Vitiugov, Nikita"]
[Black "Sonis, Francesco"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2729"]
[BlackElo "2438"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "4152956"]
[BlackFideId "895733"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. Nc3 d6 8. a3 O-O
9. O-O Bg4 10. Be3 Qd7 11. h3 Be6 12. Nd5 Bd8 13. Bg5 Ne8 14. a4 Na5 15. Ba2 c6
16. Bxd8 Qxd8 17. Ne3 Nf6 18. Bxe6 fxe6 19. b4 Nb7 20. c3 Qc7 21. Qb3 d5 22.
Rfe1 Rae8 23. axb5 axb5 24. Ra7 Qb8 25. Ra6 Nd8 26. Ng4 Nxg4 27. hxg4 Rf4 28. g5
Qd6 29. Qa2 d4 30. Qd2 Ref8 31. Rc1 Rg4 32. Kf1 Qc7 33. cxd4 exd4 34. Rc5 Rgf4
35. Nxd4 Qd6 36. Nf3 Qd7 37. Qe3 Qf7 38. Ra8 Qh5 39. Kg1 Qg4 40. Ne1 R4f7 41. d4
Rd7 42. Rc1 Rdf7 43. Nd3 Rf3 44. Qd2 R3f7 45. Ne5 Qf4 46. Qxf4 Rxf4 47. f3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.2"]
[White "Kessler, Luca"]
[Black "Matlakov, Maxim"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2433"]
[BlackElo "2707"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, 4.e3"]
[WhiteFideId "1600087"]
[BlackFideId "4168003"]
[EventDate "2017.04.13"]

1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 4. Nf3 Bb4 5. Qc2 O-O 6. Nd5 Bc5 7. d3 d6 8. Nc3
Ne7 9. Be2 Ng6 10. O-O a6 11. a3 Ba7 12. b4 Re8 13. Bb2 c6 14. Ne4 d5 15. Nxf6+
Qxf6 16. cxd5 cxd5 17. Rfe1 Bd7 18. Rac1 d4 19. Qd2 dxe3 20. fxe3 Bc6 21. Kh1
Rad8 22. Bd1 Qd6 23. Bc2 Bxf3 24. gxf3 Qd5 25. Qe2 Re6 26. Rg1 Nh4 27. Rcf1 Rg6
28. Rxg6 hxg6 29. e4 Qe6 30. f4 exf4 31. Rxf4 g5 32. Rf1 Ng6 33. Qh5 Be3 34. Rf5
Qa2 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.3"]
[White "Bacrot, Etienne"]
[Black "Kopylov, Michael"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2696"]
[BlackElo "2431"]
[ECO "C10"]
[Opening "French"]
[Variation "Rubinstein variation"]
[WhiteFideId "605506"]
[BlackFideId "14105080"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 c5 7. O-O Nxe4 8.
Bxe4 Nf6 9. Bg5 cxd4 10. Nxd4 Be7 11. Bd3 O-O 12. c3 Qd5 13. Bh4 b6 14. Be2 Bb7
15. Bf3 Qd7 16. Nf5 Rfd8 17. Qxd7 Rxd7 18. Nxe7+ Rxe7 19. Be2 Rd7 20. Rfd1 Rad8
21. f3 Kf8 22. c4 Rxd1+ 23. Rxd1 Rxd1+ 24. Bxd1 Ke7 25. Kf2 e5 26. Ke3 Ke6 27.
Bf2 Nh5 28. g3 f5 29. a4 Nf6 30. Kd2 g5 31. a5 bxa5 32. Bxa7 f4 33. gxf4 exf4
34. Bb6 Nd7 35. Bxa5 Ke5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.4"]
[White "Saptarshi, Roy"]
[Black "Rapport, Richard"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2425"]
[BlackElo "2696"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Yusupov-Rubinstein system"]
[WhiteFideId "5008980"]
[BlackFideId "738590"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d6 6. O-O Nbd7 7. e4 e5 8. c3 g6
9. b3 Bg7 10. Ba3 exd4 11. cxd4 O-O 12. Rc1 Re8 13. Re1 a6 14. Qc2 Rc8 15. Qb1
Nh5 16. g3 d5 17. exd5 Ndf6 18. Rxe8+ Nxe8 19. Re1 Nhf6 20. Bf1 Nxd5 21. Bh3 Ra8
22. Ne4 a5 23. Neg5 Nb4 24. Bc1 Bd5 25. Ne5 Nd6 26. Bf4 Nc6 27. Rd1 Ne7 28. Qd3
a4 29. Nc4 axb3 30. axb3 Ndf5 31. Ne3 Nxe3 32. fxe3 Ra3 33. Rb1 c5 34. dxc5 bxc5
35. Qb5 Ra5 36. Qd7 Qxd7 37. Bxd7 Ra2 38. e4 Bd4+ 39. Kh1 Ba8 40. Re1 Bf2 41.
Rf1 h6 42. Nf3 Bxe4 43. Kg2 Be3+ 44. Kh3 Bxf4 45. gxf4 Rb2 46. Ba4 Nf5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.5"]
[White "Fedoseev, Vladimir3"]
[Black "Sundararajan, Kidambi"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2684"]
[BlackElo "2422"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "24130737"]
[BlackFideId "5005370"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. a3 c6 7. b3 Bf5 8. Bb2 a5
9. c4 a4 10. Nc3 Qb6 11. b4 dxc4 12. Nxa4 Qc7 13. Nd2 Rd8 14. e4 Bg4 15. Qc2 Be2
16. Rfe1 Bd3 17. Qd1 Nbd7 18. f4 b5 19. Nc3 Nb6 20. Nf3 Nfd7 21. h4 Qa7 22. Qd2
Na4 23. Nxa4 Qxa4 24. Rac1 Qa7 25. Qf2 Nb6 26. Ne5 Bxe5 27. fxe5 Na4 28. Ba1 c3
29. Bxc3 Nxc3 30. Rxc3 Qxd4 31. Qxd4 Rxd4 32. Rd1 Rad8 33. Kf2 Bc4 34. Rxd4 Rxd4
35. Ke3 Rd7 36. a4 Ra7 37. a5 c5 38. bxc5 Rxa5 39. Bh3 e6 40. Kd4 Ra6 41. Bg4
Kf8 42. Bd1 Ke7 43. Bb3 Bxb3 44. Rxb3 Ra4+ 45. Kd3 Kd7 46. Rxb5 Kc6 47. Rb8 Ra3+
48. Kd4 Rxg3 49. Rb6+ Kc7 50. Rb1 Rf3 51. h5 gxh5 52. Rh1 Kc6 53. Rxh5 Rf1 54.
Rxh7 Rd1+ 55. Ke3 Kxc5 56. Rxf7 Re1+ 57. Kd3 Rd1+ 58. Ke2 Rh1 59. Rd7 Rh5 60.
Ke3 Rxe5 61. Ra7 Kd6 62. Kf4 Rh5 63. e5+ Kc6 64. Re7 Rf5+ 65. Ke4 Rf1 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.6"]
[White "Bracker, Frank"]
[Black "Moiseenko, Alexander"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2416"]
[BlackElo "2670"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"]
[WhiteFideId "24614343"]
[BlackFideId "14102560"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nc4
b5 9. Ne3 Nf6 10. g3 b4 11. Ncd5 Nxe4 12. Bg2 f5 13. g4 Bh4 14. O-O Bxf2+ 15.
Rxf2 Nxf2 16. Kxf2 fxg4 17. Kg1 O-O 18. Nxg4 Qh4 19. Nde3 Bd7 20. h3 Rad8 21.
Bd2 Nd4 22. Be1 Qg5 23. Bd5+ Kh8 24. c3 bxc3 25. bxc3 Ne6 26. Bxe6 Bxe6 27. Ng2
Qh5 28. Nf2 Rf3 29. Rb1 Qf7 30. Rb6 Rf8 31. Qxd6 Rxf2 32. Bxf2 Qxf2+ 33. Kh2 Bg8
34. Rxa6 Rf6 35. Qa3 Bd5 36. Ra8+ Bxa8 37. Qxa8+ Rf8 38. a4 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.7"]
[White "Malek, Daniel"]
[Black "Kovalenko, Igor"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2408"]
[BlackElo "2659"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "4661940"]
[BlackFideId "14117908"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7 4. Nf3 c5 5. c3 Qb6 6. Qc2 g6 7. Nbd2 Bg7 8. Bd3
O-O 9. O-O Re8 10. h3 Nf8 11. Rfe1 Ne6 12. Bh4 Bd7 13. Ne5 Bc6 14. Bg3 Rac8 15.
Nxc6 bxc6 16. Be5 Nd7 17. Bxg7 Kxg7 18. Rab1 cxd4 19. exd4 c5 20. dxc5 Nexc5 21.
Be2 e5 22. c4 Ne6 23. Bf1 Nd4 24. Qd1 Qa5 25. a3 Nf6 26. Rc1 Rcd8 27. cxd5 Qxd5
28. Qa4 e4 29. Nc4 Qg5 30. Kh1 Qf4 31. Kg1 Qg5 32. Kh1 h5 33. Ne3 Ng4 34. Nxg4
hxg4 35. Rc4 Qf6 36. Rd1 Nf5 37. Rxd8 Rxd8 38. Kg1 g3 39. Rxe4 gxf2+ 40. Kxf2
Qb6+ 41. Kf3 Rd2 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.8"]
[White "Piorun, Kacper"]
[Black "Yankelevich, Lev"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2651"]
[BlackElo "2421"]
[ECO "C59"]
[Opening "two knights defence"]
[Variation "Steinitz variation"]
[WhiteFideId "1130420"]
[BlackFideId "24684074"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nh3 Bd6 10. d3 O-O 11. O-O Nd5 12. Kh1 Be6 13. Nd2 c5 14. Ne4 Be7 15.
Bf3 Nc6 16. Nc3 Nxc3 17. bxc3 Rc8 18. Re1 c4 19. Ng1 Qa5 20. Bd2 Bf6 21. Be4 Ne7
22. Qh5 Rfd8 23. Nf3 Qc7 24. g4 Bd5 25. g5 Bxe4 26. gxf6 Bg6 27. Qxe5 Qb7 28.
fxe7 Qxf3+ 29. Kg1 Re8 30. Re3 Qg4+ 31. Qg3 Qd7 32. Rae1 Rc6 33. Kh1 Ra6 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.9"]
[White "Menezes, Christoph"]
[Black "Grandelius, Nils"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2404"]
[BlackElo "2641"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "1617001"]
[BlackFideId "1710400"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Bd6 6. Nc3 O-O 7. Bg5 Be7 8. Bg2
Nbd7 9. Nd2 h6 10. Be3 c6 11. h3 b5 12. cxb5 cxb5 13. Nxb5 Qb6 14. Qb3 Rb8 15.
Nc3 Qc7 16. Qc2 Bd6 17. O-O Ba6 18. Rfc1 Rfc8 19. Qd1 Qd8 20. Rab1 Bb4 21. Bf4
Bxc3 22. Rxc3 Rxc3 23. Bxb8 Rc8 24. Bf4 Qb6 25. Be3 Qb5 26. Bf1 Nb6 27. f3 Nfd7
28. Bf2 Qa4 29. a3 Rc2 30. Qe1 Nb8 31. e3 Bxf1 32. Nxf1 Nc6 33. Nd2 Qa5 34. Nf1
Qxe1 35. Bxe1 Nc4 36. Bb4 Nxb2 37. Bd6 Na5 38. Bc5 a6 39. Bb4 Nac4 40. h4 h5 41.
e4 a5 42. Bc5 Re2 43. exd5 exd5 44. g4 hxg4 45. fxg4 Re4 46. Nh2 a4 47. h5 f6
48. Rf1 Nd3 49. Rd1 Re1+ 50. Rxe1 Nxe1 51. Kf2 Nc2 52. Nf3 N2xa3 53. g5 fxg5 54.
Nxg5 Nb5 55. Ne6 a3 56. Bxa3 Ncxa3 57. Nf4 Nc7 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.10"]
[White "Kuzubov, Yuriy"]
[Black "Carow, Johannes"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2641"]
[BlackElo "2419"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "14112906"]
[BlackFideId "24692050"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nge7 5. h4 d5 6. Nbd2 e5 7. c3 f6 8. Bg2 Be6
9. O-O d4 10. Ne1 dxc3 11. bxc3 c4 12. Rb1 b6 13. d4 exd4 14. cxd4 Qxd4 15. e5
O-O-O 16. exf6 gxf6 17. Qe2 Bd5 18. Bb2 Qc5 19. Bxf6 Rg8 20. Bxd5 Qxd5 21. Nxc4
Rg6 22. Bxe7 Bxe7 23. Ng2 Bc5 24. Nce3 Qe4 25. Rfc1 Nd4 26. Qh5 Rc6 27. Kh1 Kb7
28. Qg4 Qe8 29. Nc4 Ka8 30. Re1 Qf8 31. Ne5 Rc7 32. Nf4 Qd6 33. Qh3 Kb8 34. Qg2
Re7 35. Ned3 Rxe1+ 36. Rxe1 Rc8 37. Nxc5 Qxc5 38. Qe4 Nc6 39. Kg2 h6 40. Re3 Qa5
41. a3 Qc5 42. Ne6 Qd6 43. Qf4 Qxf4 44. Nxf4 Nd4 45. g4 Nc2 46. Rg3 Rf8 47. Ng6
Rf6 48. Ne5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.11"]
[White "Bruedigam, Martin"]
[Black "Kozul, Zdenko"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2403"]
[BlackElo "2631"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[WhiteFideId "24608033"]
[BlackFideId "14502879"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 e6 7. b3 g6 8.
c3 Bg7 9. d4 O-O 10. Rd1 Qc7 11. Bb2 a6 12. c4 cxd4 13. Bxd4 d5 14. cxd5 exd5
15. exd5 Rac8 16. Nc3 Bh6 17. Ne5 Rfe8 18. Nxd7 Nxd7 19. Qf3 f5 20. d6 Qc6 21.
Qd5+ Qxd5 22. Nxd5 Kf7 23. Nb6 Rcd8 24. Nxd7 Rxd7 25. Bb6 Bf4 26. Bc7 Re6 27.
Kf1 h5 28. g3 Bxd6 29. Bxd6 Rexd6 30. Rxd6 Rxd6 31. Rc1 Kf6 32. Ke2 Re6+ 33. Kd2
b5 34. h4 f4 35. Rc5 Re5 36. Rc8 fxg3 37. fxg3 Kf5 38. Rf8+ Kg4 39. Rf6 Kxg3 40.
Rxg6+ Kxh4 41. Rxa6 Kg5 42. a4 bxa4 43. Rxa4 h4 44. Kd3 h3 45. Ra1 Kh4 46. b4
Rg5 47. Kc4 h2 48. Rh1 Kh3 49. b5 Rg1 50. Rxh2+ Kxh2 51. b6 Rb1 52. Kc5 Rxb6 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.12"]
[White "Colpe, Malte"]
[Black "Banusz, Tamas"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2402"]
[BlackElo "2613"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "24623075"]
[BlackFideId "722413"]
[EventDate "2017.04.13"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 cxd4 7. exd4 Nh5 8. Be3
Bd6 9. Ne5 g6 10. Be2 Ng7 11. Nd3 f6 12. Qb3 Qc7 13. g3 Nf5 14. Bg4 Nxe3 15.
fxe3 f5 16. Bf3 Bd7 17. Rc1 Rc8 18. Qd1 Na5 19. b3 b5 20. Qe2 Nc6 21. O-O Ba3
22. Rcd1 a5 23. Kh1 Ne7 24. b4 axb4 25. cxb4 Qd6 26. Rb1 Nc6 27. Nb3 Nxb4 28.
Ne5 Na6 29. g4 Nc7 30. Rg1 Qe7 31. gxf5 exf5 32. Na5 Bd6 33. Nac6 Bxc6 34. Nxc6
Qd7 35. Nb4 Bxb4 36. Rxb4 Qe7 37. Rb3 O-O 38. Rc1 Rcd8 39. Rc5 Rd7 40. Qg2 f4
41. Rcc3 Qf6 42. Qg4 Rdf7 43. Qg2 Kh8 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.13"]
[White "Keymer, Vincent"]
[Black "Bosiocic, Marin"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2400"]
[BlackElo "2610"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[WhiteFideId "12940690"]
[BlackFideId "14507927"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 d5 6. Qc2 Be7 7. Bg2 O-O 8. O-O
c5 9. dxc5 bxc5 10. Ne5 Bd6 11. Nd3 Nc6 12. b3 e5 13. cxd5 Nd4 14. Qd1 e4 15.
Nxe4 Nxe4 16. Bxe4 Re8 17. Bf3 Nxf3+ 18. exf3 Qf6 19. Be3 Qf5 20. Ne1 Bxf1 21.
Kxf1 Qh3+ 22. Kg1 Re5 23. f4 Rh5 24. Nf3 Rd8 25. Rc1 Be7 26. Qf1 Qxf1+ 27. Kxf1
Rhxd5 28. Ke2 h6 29. h4 Re8 30. Kf1 Bf8 31. Rc4 Rd1+ 32. Kg2 Re6 33. Ra4 Rd7 34.
Ne5 Rb7 35. Nd3 Rc6 36. Ne5 Rc8 37. Ra6 Be7 38. Nc6 Rbc7 39. Rxa7 Rxa7 40. Nxa7
Ra8 41. Nc6 Bd6 42. a4 f6 43. Bd2 Kf7 44. Na5 Ke6 45. Nc4 Bc7 46. Na3 Ba5 47.
Bxa5 Rxa5 48. Nb5 Kd7 49. Kf3 f5 50. Ke3 Ra8 51. Kd2 Re8 52. Na3 Kc6 53. Nc2
Rd8+ 54. Kc3 Rd1 55. Ne3 Rc1+ 56. Kb2 Re1 57. Nxf5 Re2+ 58. Ka3 Rxf2 59. Nxg7
Rf3 60. Nf5 h5 61. Kb2 Kb6 62. Kc2 Ka5 63. Ne7 Rxg3 64. Nc6+ Kb6 65. Ne5 Rh3 66.
Nd7+ Kc6 67. Ne5+ Kd5 68. a5 Rxh4 69. a6 Rh2+ 70. Kb1 Rg2 71. a7 Rg8 72. Nd7 Kc6
73. Nf6 Ra8 74. Nxh5 Rxa7 75. Ng3 Re7 76. Kc2 Kb5 77. Nf5 Re1 78. Kc3 Rf1 79.
Nd6+ Kc6 80. Nc4 Rf3+ 81. Kc2 Rxf4 82. Ne3 Rf3 83. Nd1 Kb5 84. Nb2 Kb4 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.14"]
[White "Buhmann, Rainer"]
[Black "Kevlishvili, Robby"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2609"]
[BlackElo "2414"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox variation"]
[WhiteFideId "4651340"]
[BlackFideId "1040634"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Na6 8. Re1 c6
9. Bf1 Bg4 10. d5 Ne8 11. Rb1 c5 12. a3 Nac7 13. b4 b6 14. Bd2 Bd7 15. Bd3 f5
16. bxc5 bxc5 17. Bc2 f4 18. Ba4 Bxa4 19. Nxa4 g5 20. g3 Qf6 21. g4 h5 22. h3
Qg6 23. Rb7 Rf7 24. Ba5 hxg4 25. hxg4 Bf6 26. Kg2 Bd8 27. Nc3 Nf6 28. Bxc7 Bxc7
29. Nb5 Bb8 30. Rxf7 Qxf7 31. Rh1 a6 32. Nc3 Bc7 33. Qa4 Rb8 34. Qxa6 Qd7 35.
Nh2 Rb3 36. Rc1 Nxg4 37. Qc6 Qc8 38. Nxg4 Qxg4+ 39. Kh2 Qc8 40. Qa4 Rb2 41. Rc2
Rb7 42. f3 g4 43. fxg4 Qd8 44. Kg1 Ba5 45. Nb5 Rg7 46. Nxd6 Rxg4+ 47. Kf1 Qxd6
48. Qe8+ Kg7 49. Rh2 Qd8 50. Qxe5+ Qf6 51. Rh7+ Kg6 52. Qh5# 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.15"]
[White "Onischuk, Vladimir"]
[Black "Beikert, Guenther"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2599"]
[BlackElo "2408"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "14114038"]
[BlackFideId "4614186"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O a6 6. Bb3 h6 7. c3 Ba7 8. Nbd2
O-O 9. Re1 Re8 10. Nf1 Na5 11. Bc2 d5 12. exd5 Qxd5 13. h3 Bf5 14. Ng3 Bh7 15.
Qe2 Rad8 16. b4 Nc6 17. Ne4 Qe6 18. Nxf6+ Qxf6 19. Bb2 Bg6 20. Nd2 Bxd3 21. Bxd3
Rxd3 22. Ne4 Qd8 23. Qg4 Re6 24. Rad1 Rg6 25. Qh5 Qd5 26. Rxd3 Qxd3 27. a4 Qd5
28. Bc1 Ne7 29. Bg5 Qe6 30. Bxe7 Qxe7 31. Rd1 a5 32. bxa5 c6 33. Rd2 Bb8 34. Qd1
Qh4 35. Qf3 Qe7 36. Qd1 Qh4 37. Rd8+ Kh7 38. Qd3 Ba7 39. Rf8 Qf4 40. g3 Bxf2+
41. Nxf2 Qxg3+ 42. Qxg3 Rxg3+ 43. Kf1 f6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.16"]
[White "Hilverda, Alexander"]
[Black "Fridman, Daniel"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2396"]
[BlackElo "2597"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "4695437"]
[BlackFideId "11600454"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Nf6 5. g3 dxc4 6. Bg2 Nbd7 7. O-O Be7 8. e4
O-O 9. Bf4 Nh5 10. Be3 Nhf6 11. a4 e5 12. dxe5 Ng4 13. Bf4 Qa5 14. Qd4 Rd8 15.
Qxc4 Ndxe5 16. Nxe5 Nxe5 17. Qb3 Ng6 18. Be3 Be6 19. Qc2 Ne5 20. h3 Qb4 21. Na2
Qc4 22. Nc3 Qb4 23. Na2 Qb3 24. Qxb3 Bxb3 25. Nc3 Nc4 26. Bc1 Nd2 27. Re1 Bc4
28. Nd5 Bg5 29. Rd1 cxd5 30. Bxd2 Bf6 31. Ba5 b6 32. Bc3 Bxc3 33. bxc3 dxe4 34.
Bxe4 Rac8 35. Bb7 Rb8 36. Bc6 Kf8 37. Rxd8+ Rxd8 38. a5 b5 39. Re1 f6 40. h4 Kf7
41. a6 Rd6 42. Bb7 g6 43. Kg2 Rd3 44. Re3 Rxe3 45. fxe3 Ke6 46. Kf3 Kd6 47. e4
h6 48. Kf4 Be6 49. Ke3 Kc5 50. Kd3 Ba2 51. Kc2 Bc4 52. Kd2 Be6 53. Kd3 Bd7 54.
Ba8 g5 55. Bb7 Bh3 56. Bd5 f5 57. hxg5 hxg5 58. Bb7 f4 59. gxf4 gxf4 60. Bd5
Bf1+ 61. Kd2 Kd6 62. Ke1 Bh3 63. Ke2 Bg4+ 64. Kd3 Kc5 65. Bb7 f3 66. Ke3 Kc4 67.
Bc6 Bc8 68. e5 Kxc3 69. Bxb5 f2 70. Kxf2 Kd4 71. Ke1 Kxe5 72. Kd2 Kd4 73. Kc2
Kc5 74. Be2 Kb6 75. Kb2 Bxa6 76. Bxa6 Kxa6 77. Ka1 Kb5 78. Kb2 a5 79. Ka1 Kb4
80. Kb2 a4 81. Ka1 a3 82. Kb1 Kb3 83. Ka1 a2 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.17"]
[White "Englert, Fabian"]
[Black "Erdos, Viktor"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2387"]
[BlackElo "2593"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "24614467"]
[BlackFideId "719978"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 Nh5 7. Bg5 Qb6 8. Qb3
h6 9. Bh4 g5 10. Bg3 Nxg3 11. hxg3 Bg7 12. Bd3 c4 13. Qxb6 axb6 14. Bc2 b5 15.
b4 Bd7 16. O-O Kd8 17. e4 Kc7 18. e5 f6 19. exf6 Bxf6 20. Rfe1 g4 21. Ne5 Nxe5
22. dxe5 Bg5 23. Nb1 h5 24. a3 Bc6 25. Ra2 Rad8 26. Re2 h4 27. a4 hxg3 28. fxg3
bxa4 29. Bxa4 b5 30. Bd1 Kb6 31. Re1 d4 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.18"]
[White "Bogner, Sebastian"]
[Black "Seyb, Alexander"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2592"]
[BlackElo "2407"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "4692055"]
[BlackFideId "4699033"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Nd7 8.
Nf3 c5 9. Be2 O-O 10. O-O cxd4 11. cxd4 Nc5 12. dxc5 Bd7 13. Qb4 Bxa1 14. Bh6
Bh8 15. Bxf8 Qxf8 16. Qxb7 Qe8 17. Qa6 Qc8 18. Qa5 Qc6 19. Rd1 Qa4 20. Qc7 Bc6
21. e5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.19"]
[White "Rosner, Jonas"]
[Black "Indjic, Aleksandar"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2386"]
[BlackElo "2589"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "24608513"]
[BlackFideId "911925"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 Nf6 6. Nc3 e5 7. Qd3 h6 8. Be3
a6 9. Bc4 b5 10. Bd5 Rb8 11. a4 Nxd5 12. Nxd5 Nf6 13. Nxf6+ Qxf6 14. axb5 Rxb5
15. O-O Be7 16. b3 O-O 17. c4 Rb8 18. Nd2 Qg6 19. f3 h5 20. Kh1 h4 21. Rab1 f5
22. h3 Kh7 23. b4 fxe4 24. fxe4 Rxf1+ 25. Qxf1 Bb7 26. Qd3 Rd8 27. Bb6 Rf8 28.
Re1 d5 29. Bc5 Bxc5 30. bxc5 Rf2 31. Rg1 d4 32. Nf3 Qg3 33. Ne1 Qf4 34. Nf3 Kh6
35. Re1 Qg3 36. Rg1 Bc6 37. Ne1 Qf4 38. Qa3 Bxe4 39. Qxa6+ Kh7 40. Qe6 d3 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.20"]
[White "Kulaots, Kaido"]
[Black "Lodici, Lorenzo"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2588"]
[BlackElo "2402"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "Archangelsk (counterthrust) variation"]
[WhiteFideId "4500261"]
[BlackFideId "884189"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Be7 8. Re1
O-O 9. Nbd2 d6 10. c3 Na5 11. Bc2 c5 12. Nf1 Re8 13. Ng3 Bf8 14. d4 cxd4 15.
cxd4 exd4 16. Nxd4 d5 17. Bg5 h6 18. Bxf6 Qxf6 19. Nh5 Qd6 20. Nf5 Qe5 21. f4
Qxb2 22. e5 Rec8 23. Bd3 g6 24. Qg4 Kh8 25. Qh4 Rc6 26. Nd6 Rxd6 27. exd6 Bxd6
28. Nf6 Kg7 29. Ng4 Qd4+ 30. Kh1 h5 31. Bxg6 fxg6 32. Rad1 Qxf4 33. Re7+ Kg8 34.
Nf6+ Kf8 35. Nd7+ Kg8 36. Nf6+ Kf8 37. Qxf4 Bxf4 38. Rde1 Rc8 39. Nh7+ Kg8 40.
Nf6+ Kf8 41. Nd7+ Kg8 42. Nf6+ 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.21"]
[White "Hoefelsauer, Thomas"]
[Black "Papp, Gabor1"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2385"]
[BlackElo "2581"]
[ECO "A38"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "24668842"]
[BlackFideId "718602"]
[EventDate "2017.04.13"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 O-O 8. O-O
d6 9. Nxc6 bxc6 10. Bxc6 Rb8 11. Bg2 Qa5 12. Nb5 Bb7 13. Bxb7 Rxb7 14. Bd2 Qa6
15. Bc3 Rc8 16. Na3 d5 17. Qc2 dxc4 18. Rad1 Qe6 19. Rd4 Nd5 20. Re4 Qf5 21.
Bxg7 Kxg7 22. Rc1 c3 23. Rc4 Rxc4 24. Nxc4 cxb2 25. Nxb2 Qxc2 26. Rxc2 Nb4 27.
Rc4 Nxa2 28. Nd3 a5 29. Ra4 Nc3 30. Rxa5 Nxe2+ 31. Kg2 Nd4 32. Rd5 Nf5 33. Ra5
Nd6 34. Ra4 h5 35. h3 Rb3 36. Nc5 Rb2 37. Ne4 Nf5 38. Ra7 Re2 39. Ra4 Rc2 40.
Ra7 Rc4 41. Kf3 Rb4 42. Rd7 Rb3+ 43. Kg2 f6 44. Nc5 Rc3 45. Ne6+ Kf7 46. Nf4 Rc4
47. Kf3 h4 48. g4 Nd6 49. Ra7 Rc5 50. Kg2 g5 51. Ne2 Rc4 52. Ra3 Rc2 53. Kf3 Nc4
54. Rc3 Ne5+ 55. Ke3 Ra2 56. f4 gxf4+ 57. Nxf4 Rh2 58. Ke4 Rh1 59. Ra3 Re1+ 60.
Re3 Rg1 61. Ra3 Nc4 62. Rc3 Nd6+ 63. Kd5 Ne8 64. Ke4 e5 65. Ne2 Rg2 66. Ke3 Rh2
67. Kd2 Nd6 68. Rf3 Ne4+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.22"]
[White "Wagner, Dennis"]
[Black "Chernov, Vadim"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2577"]
[BlackElo "2391"]
[ECO "E25"]
[Opening "Nimzo-Indian"]
[Variation "Saemisch, Keres variation"]
[WhiteFideId "24650684"]
[BlackFideId "1210629"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8.
dxc5 Qa5 9. e4 Nc7 10. Qd4 O-O 11. Qb4 Nc6 12. Qxa5 Nxa5 13. Bf4 Na6 14. Rd1 b6
15. cxb6 axb6 16. Bb5 Nc5 17. Bd6 Rd8 18. Bxc5 Rxd1+ 19. Kxd1 bxc5 20. Kc2 Ba6
21. Bxa6 Rxa6 22. Ne2 Nc4 23. Ra1 Rd6 24. Kb3 Ne3 25. c4 Nxg2 26. a4 Rb6+ 27.
Kc3 Kf8 28. a5 Rb8 29. a6 Ke7 30. Nc1 Nf4 31. a7 Ra8 32. Nb3 Kd6 33. Ra6+ Kc7
34. Nxc5 g5 35. Ra2 Kb6 36. Nd7+ Kc7 37. Nc5 Kb6 38. Nd7+ Kc7 39. Ne5 f6 40. Ng4
f5 41. exf5 exf5 42. Ne3 Kb7 43. Nxf5 Rxa7 44. Nd6+ Ka8 45. Rxa7+ Kxa7 46. Kd4
Kb6 47. Nf7 Nh3 48. Kd5 Kc7 49. Ke5 Kc6 50. Kf5 Ng1 51. Nxg5 h6 52. f4 Kc5 53.
h4 Kxc4 54. h5 Ne2 55. Nf7 Kd5 56. Nxh6 Ng3+ 57. Kg6 Ke6 58. Nf7 Ne2 59. f5+ Ke7
60. Kg7 Ng3 61. f6+ Ke6 62. Nd8+ Kd7 63. f7 Nxh5+ 64. Kh6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.23"]
[White "Markowski, Tomasz"]
[Black "Skembris, Spyridon"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2574"]
[BlackElo "2389"]
[ECO "D13"]
[Opening "QGD Slav"]
[Variation "exchange variation"]
[WhiteFideId "1105680"]
[BlackFideId "4200020"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 g6 7. e3 Bg7 8. Qb3
O-O 9. Be2 Na5 10. Qb4 Bg4 11. O-O Nh5 12. Bg5 Bf6 13. Bh6 Bg7 14. Bxg7 Kxg7 15.
Rac1 Nf6 16. Ne5 Bxe2 17. Nxe2 e6 18. Rc2 Qb6 19. Qxb6 axb6 20. Rfc1 b5 21. Rc5
b4 22. Rb5 Nc6 23. Rxb7 Nxe5 24. dxe5 Ng4 25. Nf4 Rfc8 26. Rxc8 Rxc8 27. Nxe6+
Kg8 28. Nc7 Nxe5 29. h3 Nd3 30. b3 Kg7 31. g4 g5 32. Kf1 h6 33. Ra7 Kg6 34. Ke2
Nc1+ 35. Kd2 Nxa2 36. Nxd5 Rd8 37. Rxa2 Rxd5+ 38. Ke2 Rd6 39. Ra5 Rb6 40. Rc5 h5
41. Ra5 f6 42. Rc5 Rb8 43. Rc6 h4 44. Rc7 Rb6 45. Kf3 Rb8 46. Re7 Rb6 47. Ke4
Rb8 48. Rd7 Re8+ 49. Kf3 Rb8 50. Ke2 Rb6 51. Rc7 Rb8 52. Rc5 Rb6 53. Kd3 Rd6+
54. Kc4 Rd1 55. Rf5 Rh1 56. Rf3 f5 57. gxf5+ Kf6 58. Kxb4 Rb1 59. Kc4 Rc1+ 60.
Kb5 Rc8 61. b4 Ke5 62. e4 Kxe4 63. Re3+ Kxf5 64. Ka6 g4 65. b5 Ra8+ 66. Kb7 Ra2
67. hxg4+ Kxg4 68. Re4+ Kg5 69. f3 Rf2 70. Rg4+ Kh5 71. Rf4 h3 72. Rf8 Kh4 73.
b6 h2 74. Rh8+ Kg3 75. Kc7 Rxf3 76. b7 Rc3+ 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.24"]
[White "Vrolijk, Liam"]
[Black "Svetushkin, Dmitry"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2378"]
[BlackElo "2574"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[WhiteFideId "1048333"]
[BlackFideId "13900463"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Be2 Nbd7 8. O-O
Bd6 9. g3 Qe7 10. b3 Ne4 11. Bb2 Nxc3 12. Bxc3 Be4 13. f3 Bg6 14. Qd2 Nf6 15.
Rae1 Rd8 16. Bd1 e5 17. dxe5 Bxe5 18. Bxe5 Qxe5 19. cxd5 Rxd5 20. Nxg6 hxg6 21.
Qf2 c5 22. f4 Qc3 23. Bf3 Rd2 24. Re2 Rxe2 25. Qxe2 O-O 26. Rd1 Re8 27. e4 Nh7
28. Qd3 Qxd3 29. Rxd3 Nf8 30. e5 b6 31. Bd5 g5 32. Kf2 g6 33. Bc4 Kg7 34. Rd6
Re7 35. Kf3 gxf4 36. gxf4 g5 37. fxg5 Rxe5 38. h4 Rf5+ 39. Kg4 Rf2 40. h5 Nh7
41. Rd5 Rg2+ 42. Kf4 Nf8 43. Rf5 Ne6+ 44. Bxe6 fxe6 45. h6+ Kg8 46. Rf6 Re2 47.
g6 Rh2 48. g7 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.25"]
[White "Moussard, Jules"]
[Black "Kvetny, Mark"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2573"]
[BlackElo "2377"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "642908"]
[BlackFideId "24603929"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. d4 cxd4 6. Nxd4 e5 7. Nb3 Be6 8. Nc3
Be7 9. f4 exf4 10. gxf4 g6 11. Kh1 Nc6 12. Be3 O-O 13. Nd4 Nxd4 14. Bxd4 Qd7 15.
f5 gxf5 16. Qd2 Qd8 17. Qh6 Kh8 18. Bh3 Rg8 19. Bxf5 Bxf5 20. Rxf5 Rg6 21. Qf4
Kg8 22. Rf1 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.26"]
[White "Coenen, Michael"]
[Black "Svane, Rasmus"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2375"]
[BlackElo "2573"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical, 6.h4"]
[WhiteFideId "4697367"]
[BlackFideId "4657101"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 Be7 12. O-O-O Nbd7 13. Rhe1 O-O 14. Qe2 Qb6
15. Nf5 Bb4 16. Ng3 Bxd2+ 17. Qxd2 c5 18. Ne4 cxd4 19. Nxd4 Nxe4 20. Rxe4 Nf6
21. Re5 Rfd8 22. c3 Rac8 23. Kb1 Ng4 24. Re4 f5 25. Rxg4 fxg4 26. Re1 Rd5 27.
Qe2 Rf8 28. f3 gxf3 29. gxf3 Qd6 30. Qc4 Re8 31. f4 Kh8 32. f5 e5 33. Re2 Qd7
34. Ne6 b5 35. Qe4 b4 36. Kc2 bxc3 37. bxc3 Ra5 38. Kb1 Qd1+ 39. Kb2 Rb8+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.27"]
[White "Kunin, Vitaly"]
[Black "Meinhardt, Maximilian"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2567"]
[BlackElo "2374"]
[ECO "D32"]
[Opening "QGD"]
[Variation "Tarrasch defence"]
[WhiteFideId "4128737"]
[BlackFideId "4668766"]
[EventDate "2017.04.13"]

1. d4 e6 2. c4 d5 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bg5 f6 7. Be3 c4 8. Bd2
Be6 9. b3 Nge7 10. bxc4 dxc4 11. e3 Nc8 12. Be2 Nb6 13. O-O Be7 14. Na4 Nxa4 15.
Qxa4 a6 16. Qc2 b5 17. a4 O-O 18. Rfb1 Rb8 19. axb5 axb5 20. Ra6 Qd7 21. e4 Bg4
22. d5 Bxf3 23. dxc6 Qc8 24. Bxc4+ Kh8 25. gxf3 Qxa6 26. c7 Rbc8 27. Bxb5 Qb6
28. Bf4 Bd6 29. Bd7 Qxc7 30. Qxc7 Bxc7 31. Bxc8 Bxf4 32. Be6 Rb8 33. Rd1 g6 34.
Rd7 Rb1+ 35. Kg2 Rb2 36. Rf7 Be5 37. h3 Rc2 38. f4 Bd4 39. Bf5 Rxf2+ 40. Kg3
Rg2+ 41. Kh4 gxf5 42. Rf8+ Rg8 43. Rxg8+ 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.28"]
[White "Parvanyan, Ashot"]
[Black "Danin, Alexandre"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2374"]
[BlackElo "2564"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "13307550"]
[BlackFideId "4144031"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O c6 6. Nbd2 O-O 7. c4 a5 8. b3 Bf5
9. Bb2 b5 10. cxb5 cxb5 11. Rc1 Qb6 12. Ne5 Na6 13. e3 Rac8 14. g4 Rxc1 15. Bxc1
Be6 16. f4 Nb4 17. f5 Bc8 18. a3 Nc6 19. Nd3 b4 20. Nc5 Bh6 21. Nb1 gxf5 22.
gxf5 Kh8 23. a4 Rg8 24. Kh1 Ng4 25. Qe2 Nf6 26. Nd2 Qd8 27. Bh3 Qd6 28. Nf3 Rg7
29. Bb2 Ng4 30. Bxg4 Rxg4 31. Ne5 Rg7 32. Qb5 Nxe5 33. dxe5 Qd8 34. Bd4 Qg8 35.
e6 f6 36. Qe2 Rg5 37. Qf3 Qe8 38. Rg1 Qg8 39. Rxg5 Qxg5 40. Qxd5 Qg8 41. Qg2 Qe8
42. Qh3 Bg5 43. Qg4 Bh6 44. Kg1 Qc6 45. Qh5 Bg7 46. Qf7 h6 47. Qxe7 Qf3 48. Qe8+
Kh7 49. Qg6+ Kh8 50. e7 Qd1+ 51. Kf2 Qd2+ 52. Kg3 Qe1+ 53. Kh3 Qf1+ 54. Kh4 Qf2+
55. Qg3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.29"]
[White "Stocek, Jiri"]
[Black "Sousa, Andre Ventura"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2560"]
[BlackElo "2374"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "304760"]
[BlackFideId "1917617"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 c5 5. c3 Be7 6. Nbd2 Nc6 7. Bd3 b6 8. Qe2
Bb7 9. Rd1 Bd6 10. Bg3 Bxg3 11. hxg3 Qe7 12. dxc5 Qxc5 13. e4 dxe4 14. Nxe4 Nxe4
15. Bxe4 h6 16. g4 Ke7 17. O-O b5 18. Nd4 Nxd4 19. Rxd4 Bxe4 20. Qxe4 Rac8 21.
Rfd1 Rc7 22. Rd5 Qc4 23. Qe5 Rhc8 24. R5d4 Qc5 25. Qxg7 Qg5 26. Qh7 Qg6 27. Qxg6
fxg6 28. f3 Rb8 29. Kf2 a5 30. Rh1 b4 31. Rxh6 bxc3 32. bxc3 Rb2+ 33. Kg3 Kf6
34. Ra4 Rxc3 35. Rxa5 Rcc2 36. g5+ Ke7 37. a3 Rxg2+ 38. Kf4 Rb3 39. Rh7+ Kd6 40.
Ra6+ Kd5 41. Rd7+ Kc5 42. Rxe6 Rxa3 43. Rxg6 Rf2 44. Kg4 Raxf3 45. Rg8 Rf4+ 46.
Kh5 Rh2+ 47. Kg6 Kc6 48. Rd1 Kc7 49. Rgd8 Rg2 50. R8d2 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.30"]
[White "Henderson de La Fuente, Lance"]
[Black "Sumets, Andrey"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2372"]
[BlackElo "2559"]
[ECO "C10"]
[Opening "French"]
[Variation "Rubinstein variation"]
[WhiteFideId "32096585"]
[BlackFideId "14105500"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 h6 7. Nxf6+ Nxf6 8.
Bh4 c5 9. Be2 cxd4 10. Nxd4 Bc5 11. Nb3 Bd6 12. Bb5+ Ke7 13. Qe2 a6 14. Bd3 b5
15. Be4 Rb8 16. O-O-O Qc7 17. Nd4 Bd7 18. Rhe1 Rhd8 19. Kb1 g5 20. Bg3 Bf4 21.
Bf3 Bxg3 22. Nf5+ Kf8 23. Nxg3 Be8 24. h4 gxh4 25. Ne4 Qe5 26. Nxf6 Qxf6 27. Qe4
Rxd1+ 28. Rxd1 Rd8 29. Rh1 Rd4 30. Qe3 b4 31. c3 bxc3 32. Qxc3 Bb5 33. Rc1 Kg7
34. b3 e5 35. Rd1 Rxd1+ 36. Bxd1 Bc6 37. f3 e4 38. Qe3 exf3 39. gxf3 h3 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.31"]
[White "Ruck, Robert"]
[Black "Motuz, Karol"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2557"]
[BlackElo "2369"]
[ECO "D17"]
[Opening "QGD Slav"]
[Variation "Carlsbad variation"]
[WhiteFideId "705713"]
[BlackFideId "14902621"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3
e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 O-O-O 12. Nd5 cxd5 13. Nxe5 Bb4+ 14. Kf1
Nxe5 15. Rc1 Qxc1 16. Qxc1+ Nc6 17. h3 Rhe8 18. Bf3 Be4 19. Kg2 Bxf3+ 20. Kxf3
Re4 21. Rd1 f5 22. h4 g6 23. e3 Rc4 24. Qb1 Be7 25. b3 Rc3 26. Kg2 Bf6 27. Rc1
d4 28. exd4 Rxc1 29. Qxc1 Rxd4 30. Be3 Rb4 31. Bxa7 f4 32. Bc5 f3+ 33. Kxf3
Rxb3+ 34. Kg2 Rc3 35. Qh6 Bd8 36. Be3 Ne5 37. Qg7 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.32"]
[White "Miedema, David"]
[Black "Sadzikowski, Daniel"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2353"]
[BlackElo "2547"]
[ECO "E35"]
[Opening "Nimzo-Indian"]
[Variation "classical, Noa variation, 5.cd ed"]
[WhiteFideId "1018477"]
[BlackFideId "1132253"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Nc6 8. e3
g5 9. Bg3 Ne4 10. Bd3 Qe7 11. Ne2 h5 12. Bxe4 Qxe4 13. Qxe4+ dxe4 14. h4 gxh4
15. Rxh4 Bg4 16. Kf1 Be7 17. Rh1 h4 18. Nxe4 O-O-O 19. Bf4 Nb4 20. f3 Be6 21. b3
Rhg8 22. Nf2 Bd6 23. Rd1 Nd5 24. Rd3 Bf5 25. Ne4 Bxf4 26. exf4 Rde8 27. Rxh4
Bxe4 28. fxe4 Rxe4 29. g3 Rge8 30. Rh2 Ne3+ 31. Ke1 Ng4 32. Rg2 Ne3 33. Rh2 Ng4
34. Rg2 Ne3 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.33"]
[White "Harff, Marcel"]
[Black "Baron, Tal"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2351"]
[BlackElo "2528"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical, three knights system"]
[WhiteFideId "24621382"]
[BlackFideId "2809958"]
[EventDate "2017.04.13"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 e6 6. Qa4+ Nc6 7. Ne5 Bd7 8.
Nxd7 Qxd7 9. Be2 Ndb4 10. O-O Rd8 11. a3 Nd3 12. b4 cxb4 13. axb4 Bxb4 14. Rb1
a5 15. Na2 O-O 16. Qb5 Nce5 17. Qxd7 Rxd7 18. Nxb4 axb4 19. Bb2 Nc6 20. f4 Ra8
21. Bf3 f6 22. Rfd1 Ra2 23. Ba1 Na5 24. Kf1 Nc4 25. Ke2 Kf7 26. g3 Ndb2 27. Bxb2
Nxb2 28. Ra1 Ra3 29. Rdc1 f5 30. Rab1 Nd3 31. Rc8 b6 32. Bc6 Rd6 33. Bb5 Nc5 34.
Rc7+ Kg6 35. Be8+ Kh6 36. g4 fxg4 37. Rg1 Ra2 38. Rxg4 Rdxd2+ 39. Kf3 Rf2+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.34"]
[White "Popovic, Dusan"]
[Black "Kachiani-Gersinska, Ketino"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2523"]
[BlackElo "2366"]
[ECO "B10"]
[Opening "Caro-Kann defence"]
[WhiteFideId "927031"]
[BlackFideId "4623614"]
[EventDate "2017.04.13"]

1. e4 c6 2. Nc3 d5 3. Qe2 e6 4. d3 Nf6 5. e5 Nfd7 6. f4 b5 7. Nf3 b4 8. Nd1 a5
9. g3 Be7 10. Bh3 Nc5 11. b3 a4 12. Rb1 Qa5 13. Bb2 Bd7 14. O-O Nba6 15. f5 g6
16. Ne3 O-O-O 17. fxe6 fxe6 18. Ng4 a3 19. Bc1 Rdf8 20. Bh6 Rf7 21. Nf6 Bf8 22.
Ng5 Re7 23. Bxf8 Rxf8 24. Nfxh7 Rh8 25. Rf8+ Re8 26. Rxe8+ Rxe8 27. Nf6 Re7 28.
d4 Ne4 29. Ngxe4 dxe4 30. Nxe4 c5 31. Bf1 Nc7 32. Nxc5 Bc6 33. Bg2 Bxg2 34. Qxg2
Nd5 35. Rf1 Qb6 36. Rf8+ Kc7 37. Qh3 Nc3 38. Qh8 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.35"]
[White "Schneider, Ilja"]
[Black "Loos, Roland"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2516"]
[BlackElo "2354"]
[ECO "A40"]
[Opening "Queen's pawn"]
[WhiteFideId "4663306"]
[BlackFideId "4643232"]
[EventDate "2017.04.13"]

1. d4 e6 2. Nf3 f5 3. Bg5 Nf6 4. Nbd2 d5 5. e3 Bd6 6. Bd3 O-O 7. Qe2 Nbd7 8. c4
c6 9. O-O Qe7 10. a3 h6 11. Bf4 Ne4 12. Bxd6 Qxd6 13. Ne1 b6 14. f3 Nxd2 15.
Qxd2 c5 16. cxd5 Qxd5 17. Rc1 Bb7 18. Bc4 Qd6 19. Nd3 Kh7 20. dxc5 Nxc5 21. Rfd1
Nxd3 22. Qc3 Rac8 23. Rxd3 Qe7 24. Qd2 Rc7 25. Bb3 Rxc1+ 26. Qxc1 Rc8 27. Rc3
Rxc3 28. Qxc3 Qd6 29. Qd4 Qxd4 30. exd4 Bd5 31. Bxd5 exd5 32. f4 Kg6 33. Kf2 Kf6
34. Kg3 a5 35. a4 g6 36. Kh4 Kf7 37. h3 Kf6 38. Kg3 Kf7 39. Kf3 Kf6 40. Kg3 Kf7
41. Kf3 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.36"]
[White "Van Delft, Merijn"]
[Black "Moskalenko, Alexander"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2347"]
[BlackElo "2514"]
[ECO "B17"]
[Opening "Caro-Kann"]
[Variation "Steinitz variation"]
[WhiteFideId "1004670"]
[BlackFideId "4155351"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 Bf5
8. O-O e6 9. c3 Bd6 10. Re1 Qc7 11. Ne5 O-O 12. Bf4 Nd5 13. Bg3 Rad8 14. Qf3 a5
15. a3 Nb6 16. Ba2 a4 17. h3 Ra8 18. Re2 Nd7 19. Rae1 Nxe5 20. Bxe5 Ra5 21. Bxd6
Qxd6 22. Re5 Rxe5 23. Rxe5 Qc7 24. Qe2 Rd8 25. f4 Kf8 26. g4 f6 27. Re3 Bg6 28.
Bxe6 Qxf4 29. Ba2 Re8 30. Rxe8+ Bxe8 31. Qf2 Qe4 32. d5 cxd5 33. Qc5+ Qe7 34.
Qxe7+ Kxe7 35. Bxd5 b6 36. Kf2 Kd6 37. Bg8 h5 38. gxh5 Bxh5 39. h4 Ke5 40. Kg3 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.37"]
[White "Lampert, Jonas"]
[Black "Kerigan, Demre"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2511"]
[BlackElo "2352"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack"]
[WhiteFideId "1303759"]
[BlackFideId "6307841"]
[EventDate "2017.04.13"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bd3 e5 6. dxe5 dxe5 7. Nf3 exf4 8.
Bxf4 O-O 9. Qd2 Nc6 10. O-O-O Ng4 11. Nd5 Be6 12. Nxc7 Rc8 13. Nd5 Bxd5 14. exd5
Qb6 15. c3 Nb4 16. Bb1 Qa5 17. Ne1 Rxc3+ 18. bxc3 Bxc3 19. Qxc3 Nxa2+ 20. Bxa2
Qxc3+ 21. Nc2 Rc8 22. Rd2 Qa1+ 23. Bb1 Qa3+ 24. Kd1 Qb2 25. Ke2 Re8+ 26. Kf3 h5
27. Rhd1 Qf6 28. h4 Rc8 29. g3 Rc3+ 30. Kg2 Qf5 31. Ne3 Nxe3+ 32. Bxe3 Qg4 33.
Bf2 g5 34. d6 gxh4 35. d7 Rxg3+ 36. Bxg3 Qxg3+ 37. Kh1 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.38"]
[White "Kollars, Dmitrij"]
[Black "Schroeder, Kevin"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2500"]
[BlackElo "2347"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "12909572"]
[BlackFideId "12929840"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8.
Rxe5 O-O 9. Nc3 Bf6 10. Re1 Re8 11. Nd5 Bg5 12. d4 Bxc1 13. Rxc1 c6 14. Ne3 Ne4
15. c4 d5 16. cxd5 cxd5 17. f3 Nf6 18. Qb3 Re7 19. Rc3 Be6 20. Rec1 Qd6 21. Qa3
Qxa3 22. Rxa3 g6 23. Kf2 Kf8 24. g3 a6 25. Rac3 Bd7 26. Bd3 Rae8 27. Re1 Bc6 28.
a3 Nh5 29. Bxa6 Ng7 30. Bd3 Ne6 31. Nc2 h5 32. h4 Kg7 33. Bf1 Rc8 34. Nb4 Rec7
35. Bh3 Bd7 36. Nxd5 Rc4 37. Nb6 Rxc3 38. bxc3 Rxc3 39. Nxd7 Nxd4 40. Rd1 Nxf3
41. a4 Nxh4 42. Ne5 Rc5 43. gxh4 Rxe5 44. Rd4 b5 45. a5 b4 46. a6 b3 47. Rb4 Ra5
48. Bc8 Ra2+ 49. Ke3 b2 50. Kd3 g5 51. Kc3 g4 52. Rxb2 Ra1 53. Kb4 f5 54. Rf2
Rb1+ 55. Ka5 Rc1 56. Bxf5 g3 57. Rf3 g2 58. Rg3+ Kf6 59. Rxg2 Ra1+ 60. Kb6 Kxf5
61. Rg5+ Kf4 62. a7 Rb1+ 63. Ka6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.39"]
[White "Mueller, Ralf1"]
[Black "Dann, Matthias"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2346"]
[BlackElo "2493"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[WhiteFideId "4606612"]
[BlackFideId "24638056"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Nbd2 Bb4 6. Qa4 Qe7 7. a3 Bxd2+ 8.
Bxd2 O-O 9. Bg2 Bb7 10. O-O a5 11. Rfd1 d6 12. Rac1 Nbd7 13. Bg5 Rfc8 14. Ne1
Bxg2 15. Nxg2 c6 16. Ne3 h6 17. Bxf6 Qxf6 18. Qc2 a4 19. Qe4 Qd8 20. Kh1 Rab8
21. Rg1 b5 22. c5 d5 23. Qc2 Qf6 24. Qd2 e5 25. Ng4 Qe6 26. Nxe5 Nxe5 27. dxe5
Qxe5 28. Rge1 Re8 29. Rc3 Qh5 30. Rd3 Re4 31. Rd4 Rbe8 32. e3 Qf3+ 33. Kg1 g5
34. Qd1 Qf6 35. Kf1 Kg7 36. Qd2 Qf3 37. Kg1 Kg6 38. Rd1 h5 39. Qd3 h4 40. Qf1
hxg3 41. hxg3 f5 42. Rxe4 Rh8 43. Rh4 gxh4 44. Rd2 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.40"]
[White "Kunte, Abhijit"]
[Black "Wenninger, Philipp"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2491"]
[BlackElo "2335"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "5002265"]
[BlackFideId "4648404"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 e6 5. Bg5 Be7 6. e3 O-O 7. Nbd2 Nbd7 8. Bd3
c5 9. O-O cxd4 10. exd4 b6 11. Rac1 dxc4 12. Bxc4 Bb7 13. Rfe1 Re8 14. Bb5 Nd5
15. Ne4 a6 16. Bc6 Bxc6 17. Rxc6 Bxg5 18. Nfxg5 Nf8 19. Nxf7 Kxf7 20. Nd6+ Kg8
21. Nxe8 Qxe8 22. Rexe6 Qf7 23. Qxd5 Re8 24. Rxe8 Qxd5 25. Rcc8 h6 26. Rxf8+ Kh7
27. b3 Qxd4 28. h3 Qa1+ 29. Kh2 Qxa2 30. Rf3 Qb2 31. h4 Qd4 32. g3 Qd5 33. Rcf8
Kg6 34. b4 a5 35. bxa5 bxa5 36. R8f4 Kh7 37. Ra3 Qc5 38. Ra2 g5 39. hxg5 Qxg5
40. Rfa4 Qc1 41. Rxa5 h5 42. R5a4 h4 43. R4a3 hxg3+ 44. Rxg3 Qf4 45. Re2 Qc4 46.
Ree3 Qd4 47. Ref3 Qe5 48. Rf7+ Kh8 49. Ra7 Qf4 50. Ra2 Kh7 51. Re2 Qd6 52. Re4
Qf6 53. Rh4+ Qxh4+ 54. Rh3 Qh6 55. Kg3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.41"]
[White "Studer, Noel"]
[Black "Gheng, Josef"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2486"]
[BlackElo "2327"]
[ECO "A31"]
[Opening "English"]
[Variation "symmetrical, Benoni formation"]
[WhiteFideId "1319620"]
[BlackFideId "4618041"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. Nc3 e6 6. g3 Qc7 7. Bg2 Qxc4 8. O-O
Nc6 9. Nb3 Bb4 10. Bf4 e5 11. Bd5 Nxd5 12. Nxd5 exf4 13. Nc7+ Kd8 14. Nxa8 Re8
15. a3 Bf8 16. Nb6 Qxe2 17. Qd5 fxg3 18. hxg3 Qe6 19. Rfd1 Qxd5 20. Rxd5 Kc7 21.
Nxc8 Kxc8 22. Rc1 Kc7 23. Na5 d6 24. Nc4 Kd7 25. Rd3 Re6 26. Rb3 Nd8 27. Nb6+
Ke8 28. Rc8 Re5 29. f4 Re4 30. Rbc3 h5 31. Rb8 Be7 32. Nd5 h4 33. Rcc8 hxg3 34.
Nxe7 Kxe7 35. Rxd8 Rxf4 36. Rg8 Kf6 37. Rxb7 Rf2 38. Rb3 g6 39. Rgb8 Rd2 40.
R8b7 Kg5 41. Rxg3+ Kf4 42. Rg2 Rd1+ 43. Kh2 f5 44. Rxg6 d5 45. Rg1 Rd2+ 46. Rg2
Rd1 47. Re7 Kf3 48. Ree2 d4 49. Rgf2+ Kg4 50. Rd2 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.42"]
[White "Woellermann, Jan"]
[Black "Ginsburg, Gennadi"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2339"]
[BlackElo "2470"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "24661155"]
[BlackFideId "4630629"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
b6 9. Bf4 Bb7 10. Ne5 Nfd7 11. Nxd7 Nxd7 12. e4 Rc8 13. Rd1 Bg5 14. Bxg5 Qxg5
15. Nd2 Rfd8 16. Rac1 h6 17. b4 Qe7 18. c5 a5 19. a3 axb4 20. axb4 e5 21. Nf3
bxc5 22. bxc5 Qf6 23. Qb2 Ba6 24. dxe5 Qe6 25. Re1 Bc4 26. Nd4 Qe7 27. Nf5 Qe6
28. Qd4 Rb8 29. exd5 cxd5 30. c6 Qxf5 31. c7 Nf8 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.43"]
[White "Mesaros, Florian"]
[Black "Zumsande, Martin"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2335"]
[BlackElo "2467"]
[ECO "D37"]
[Opening "QGD"]
[Variation "classical variation (5.Bf4)"]
[WhiteFideId "1629220"]
[BlackFideId "4651324"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2
Nc6 9. a3 Qa5 10. Rd1 Re8 11. Nd2 e5 12. Bg5 Nd4 13. Qb1 Bf5 14. Bd3 Bxd3 15.
Qxd3 Ne4 16. Ncxe4 dxe4 17. Qxe4 Qb6 18. b4 Bf8 19. Nf3 a5 20. c5 Qb5 21. Nxd4
exd4 22. Qd3 Qxd3 23. Rxd3 axb4 24. axb4 h6 25. Bf4 g5 26. Bg3 dxe3 27. fxe3
Ra1+ 28. Rd1 Ra4 29. Kf2 Rxb4 30. Bd6 Rb2+ 31. Kf3 Rb3 32. Rhe1 Bg7 33. Kf2 Re4
34. Kf3 Re6 35. Kf2 Kh7 36. e4 Bc3 37. Re2 Kg6 38. g3 Bb4 39. Kg2 b6 40. Rc1
bxc5 41. Bxc5 Rc6 42. Rec2 Bxc5 43. Rxc5 Rb2+ 44. Kg1 Rxc5 45. Rxc5 Re2 46. Rc4
g4 47. Ra4 h5 48. Ra6+ f6 49. Ra4 Kf7 50. Ra7+ Ke6 51. Rh7 Ke5 52. Rxh5+ Kxe4
53. Ra5 f5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.14"]
[Round "3.44"]
[White "Rafiee, Makan"]
[Black "Annaberdiev, Meilis"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2332"]
[BlackElo "2459"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "24609340"]
[BlackFideId "14000563"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 h6 8. Bh4
g6 9. f4 e5 10. fxe5 dxe5 11. O-O-O Bg7 12. Nf3 Qa5 13. g4 b5 14. Kb1 Bb7 15.
Nd5 Nxd5 16. exd5 O-O 17. Be7 Rfe8 18. d6 Qb4 19. a3 Qxg4 20. Bg2 Rac8 21. h4
Qc4 22. Qxc4 Rxc4 23. Nxe5 Bxg2 24. Nxd7 Bxh1 25. Rxh1 Rd4 26. Rf1 Re4 27. Nf6+
Bxf6 28. Rxf6 Kg7 29. d7 R4xe7 30. dxe8=Q Rxe8 31. Rxa6 g5 32. hxg5 hxg5 33. a4
bxa4 34. Rxa4 f5 35. Kc1 g4 36. Kd2 g3 37. Ra1 f4 38. Rg1 Kf6 39. b4 Kf5 40. b5
Kg4 41. Re1 Rxe1 42. Kxe1 Kf3 43. Kf1 g2+ 44. Kg1 Kg3 45. b6 f3 46. b7 f2# 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.1"]
[White "Sumets, Andrey"]
[Black "Vitiugov, Nikita"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2559"]
[BlackElo "2729"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, Saemisch variation"]
[WhiteFideId "14105500"]
[BlackFideId "4152956"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bf4 c6 7. e3 Nh5 8. Bg5
Be7 9. Bxe7 Qxe7 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.2"]
[White "Matlakov, Maxim"]
[Black "Stocek, Jiri"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2707"]
[BlackElo "2560"]
[ECO "A21"]
[Opening "English opening"]
[WhiteFideId "4168003"]
[BlackFideId "304760"]
[EventDate "2017.04.13"]

1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. g3 Nf6 5. Bg2 Be7 6. d4 e4 7. Ng5 c6 8. d5 O-O
9. O-O Na6 10. f3 h6 11. Nh3 Nd7 12. fxe4 Ne5 13. Nf4 Rb8 14. Kh1 Qe8 15. Be3 g5
16. Ne6 Bxe6 17. dxe6 f4 18. gxf4 Nxc4 19. Bc1 gxf4 20. Bxf4 Rxf4 21. Rxf4 Bg5
22. Rf5 Qxe6 23. Bh3 Qe7 24. e5 Nxe5 25. Ne4 Nf7 26. Qd4 Re8 27. Nf6+ Bxf6 28.
Rxf6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.3"]
[White "Rapport, Richard"]
[Black "Ruck, Robert"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2696"]
[BlackElo "2557"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "738590"]
[BlackFideId "705713"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O h5 7. c3 Nh6 8. Na3 Bxa3
9. bxa3 Bg4 10. Rb1 b5 11. a4 a6 12. h3 Bxf3 13. Bxf3 g6 14. Bxh5 Nb6 15. axb5
axb5 16. Bf3 Rxa2 17. g4 Qh4 18. Bg2 Nc4 19. Bf4 f5 20. exf6 Qxf6 21. Ra1 Rxa1
22. Qxa1 Nf7 23. Qa8+ Ke7 24. Qb7+ Kf8 25. Bg3 Kg7 26. Ra1 e5 27. Ra6 exd4 28.
Rxc6 Qg5 29. Bxd5 Rf8 30. Rc7 Qf6 31. cxd4 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.4"]
[White "Moiseenko, Alexander"]
[Black "Popovic, Dusan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2670"]
[BlackElo "2523"]
[ECO "E61"]
[Opening "King's Indian defence, 3.Nc3"]
[WhiteFideId "14102560"]
[BlackFideId "927031"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 c5 6. d5 h6 7. Bh4 d6 8. e3 Qb6
9. Rb1 e6 10. Nd2 a6 11. Be2 Qa5 12. Bg3 e5 13. O-O Re8 14. a3 Qd8 15. b4 b6 16.
bxc5 bxc5 17. h3 Nh7 18. Na4 Nd7 19. e4 h5 20. Qc2 Bh6 21. Nb2 Bf4 22. Nd3 Bxg3
23. fxg3 Re7 24. Qc3 Ndf6 25. Bd1 Bd7 26. Bc2 Qf8 27. Rb6 Ree8 28. Qa5 Reb8 29.
Rxb8 Rxb8 30. Kh2 Qc8 31. Ba4 Kg7 32. Bxd7 Nxd7 33. Qa4 Rb6 34. Rb1 Nhf6 35.
Rxb6 Nxb6 36. Qb3 Qc7 37. a4 Nbd7 38. Qc3 Qd8 39. a5 Qh8 40. Kg1 Qh6 41. Nf2 Kf8
42. Kf1 Ke7 43. Ke2 Kd8 44. Qb3 Kc7 45. Qa4 Nb8 46. h4 Qf8 47. Nf3 Nh7 48. g4
Nf6 49. gxh5 Nxh5 50. Ng5 Nf4+ 51. Kf1 f6 52. Ne6+ Nxe6 53. dxe6 Qe7 54. Ng4
Qxe6 55. Ne3 Nc6 56. Nd5+ Kb7 57. Qb3+ Nb4 58. Nxb4 cxb4 59. Qxb4+ Kc8 60. Kg1
f5 61. c5 dxc5 62. Qxc5+ Kd7 63. exf5 gxf5 64. h5 Qf6 65. Qb6 Ke7 66. h6 Kf7 67.
h7 Qh4 68. Qb3+ Kf6 69. Qb6+ Kg7 70. Qc7+ Kg6 71. Qxe5 Qxh7 72. Qd6+ Kg5 73.
Qxa6 Qc7 74. Qb6 Qc1+ 75. Kf2 Qd2+ 76. Kf3 Qd1+ 77. Ke3 Qg1+ 78. Kd3 Qxg2 79.
Qd8+ Kf4 80. Qc7+ Kg4 81. Qg7+ Kh3 82. Qxg2+ Kxg2 83. a6 f4 84. a7 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.5"]
[White "Kovalenko, Igor"]
[Black "Lampert, Jonas"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2659"]
[BlackElo "2511"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "14117908"]
[BlackFideId "1303759"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Be7 8. O-O
O-O 9. e3 Nbd7 10. Qe2 Qa5 11. Bd2 Qb6 12. Bc3 Ne4 13. Nbd2 c5 14. Rfe1 Rac8 15.
Nxe4 Bxe4 16. Ne5 Nxe5 17. Bxe4 Nd7 18. dxc5 Nxc5 19. Qg4 g6 20. Bg2 Nd3 21. Re2
Bb4 22. Bd4 Qb5 23. f4 Nc1 24. Rf2 Be1 25. Rf1 Ne2+ 26. Kh1 Nxd4 27. exd4 Ba5
28. Rad1 Qxb2 29. d5 exd5 30. f5 Rc2 31. Qh3 Rd2 32. Bxd5 Rxd1 33. Rxd1 Qe2 34.
Rf1 Qd3 35. Qg2 Rd8 36. Bxb7 Re8 37. fxg6 hxg6 38. Bd5 Qxf1+ 39. Qxf1 Re1 40.
Bxf7+ Kg7 41. Qxe1 Bxe1 42. Bc4 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.6"]
[White "Grandelius, Nils"]
[Black "Kollars, Dmitrij"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2641"]
[BlackElo "2500"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "1710400"]
[BlackFideId "12909572"]
[EventDate "2017.04.13"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 O-O 6. Be3 c5 7. Nf3 cxd4 8. Nxd4
Nc6 9. Be2 Bd7 10. O-O Nxd4 11. Bxd4 Bc6 12. Qc2 a5 13. Rad1 Nd7 14. Bxg7 Kxg7
15. Bg4 Ra6 16. Rfe1 Qb8 17. Bxd7 Bxd7 18. a4 Rc6 19. b3 Rc5 20. Nd5 e5 21. Qd2
Be6 22. Nc3 Rd8 23. Re3 b6 24. Rd3 Rc7 25. Rxd6 Rcd7 26. Rxd7 Rxd7 27. Qc2 Rxd1+
28. Qxd1 f5 29. exf5 gxf5 30. Qd2 h6 31. Nb5 Kg6 32. Qd3 Kf6 33. Qg3 Kf7 34. Qh4
Qf8 35. Nc7 Qc8 36. Qxh6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.7"]
[White "Baron, Tal"]
[Black "Kuzubov, Yuriy"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2528"]
[BlackElo "2641"]
[ECO "E25"]
[Opening "Nimzo-Indian"]
[Variation "Saemisch, Romanovsky variation"]
[WhiteFideId "2809958"]
[BlackFideId "14112906"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8.
dxc5 f5 9. Nh3 Qa5 10. Bd2 Qxc5 11. c4 Ne3 12. Qc1 Nxf1 13. Bb4 Qc7 14. Kxf1 Nc6
15. Nf4 Kf7 16. g3 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.8"]
[White "Banusz, Tamas"]
[Black "Kunte, Abhijit"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2491"]
[ECO "A33"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "722413"]
[BlackFideId "5002265"]
[EventDate "2017.04.13"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bf4 d5 7. e3 Be7 8. Be2
dxc4 9. Nxc6 Qxd1+ 10. Rxd1 bxc6 11. Bxc4 Nd5 12. Bg3 O-O 13. e4 Nb6 14. Be2 Bb7
15. Kd2 f6 16. Kc2 e5 17. f4 exf4 18. Bxf4 Bc8 19. b3 Be6 20. Ba6 Bc8 21. Bxc8
Raxc8 22. a4 Rfd8 23. Be3 c5 24. a5 Nd7 25. Nd5 Bf8 26. Bf4 Re8 27. Rhe1 Ne5 28.
Bxe5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.9"]
[White "Bosiocic, Marin"]
[Black "Studer, Noel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2610"]
[BlackElo "2486"]
[ECO "D27"]
[Opening "QGA"]
[Variation "classical, 6...a6"]
[WhiteFideId "14507927"]
[BlackFideId "1319620"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. d4 e6 3. c4 dxc4 4. e3 a6 5. Bxc4 c5 6. O-O Nf6 7. Bd3 cxd4 8. exd4
Nc6 9. Nc3 Be7 10. a3 b5 11. Ne4 Bb7 12. Nc5 Bxc5 13. dxc5 Qd5 14. Be2 Qxc5 15.
Be3 Qf5 16. Rc1 Rd8 17. Qb3 O-O 18. Rc5 Rd5 19. Rfc1 Rxc5 20. Rxc5 Qb1+ 21. Rc1
Qe4 22. Bd3 Qd5 23. Qxd5 Nxd5 24. Ng5 h6 25. Ne4 Ne5 26. Bb1 Nxe3 27. fxe3 Nc4
28. Nc5 Bc8 29. b4 Rd8 30. Kf2 Rd2+ 31. Kf3 Kf8 32. Rc3 Ke7 33. Bd3 Ne5+ 34. Kg3
g5 35. Bf1 Rd6 36. Ne4 Rc6 37. Rxc6 Nxc6 38. h4 f5 39. Nc5 Kd6 40. hxg5 hxg5 41.
Kf2 Ne5 42. g3 Nd7 43. Nxd7 Bxd7 44. Bd3 Bc6 45. Bc2 Be4 46. Bd1 Bc6 47. Bc2 Ke5
48. Ke2 Kf6 49. Kd2 Ke5 50. Ke2 Bd7 51. Kd2 Be8 52. Ke2 Bc6 53. Kd2 Kf6 54. Ke2
Be8 55. Kd2 Bd7 56. Ke2 Bc6 57. Kf2 e5 58. Bb3 Ke7 59. Ke2 Kd6 60. Kd3 Be4+ 61.
Kc3 f4 62. exf4 exf4 63. gxf4 gxf4 64. Kd4 f3 65. Ke3 Ke5 66. a4 Kf5 67. axb5
axb5 68. Bf7 Bc6 69. Bh5 Ke5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.10"]
[White "Moskalenko, Alexander"]
[Black "Buhmann, Rainer"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2514"]
[BlackElo "2609"]
[ECO "A13"]
[Opening "English opening"]
[WhiteFideId "4155351"]
[BlackFideId "4651340"]
[EventDate "2017.04.13"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Be7 5. b3 O-O 6. Bb2 c5 7. cxd5 Nxd5 8. Qc2
Nc6 9. a3 f5 10. Be2 Nxc3 11. Bxc3 Bd7 12. Qb2 Bf6 13. b4 Bxc3 14. Qxc3 cxb4 15.
axb4 a6 16. O-O Qe7 17. Qc5 Rae8 18. Qb6 e5 19. b5 axb5 20. Bxb5 Kh8 21. Rfc1 e4
22. Bxc6 Bxc6 23. Nd4 f4 24. Nxc6 bxc6 25. exf4 Rxf4 26. g3 Rff8 27. Rxc6 Qd7
28. Rd6 Qf5 29. Qe3 Re5 30. Rda6 h6 31. Ra8 Rxa8 32. Rxa8+ Kh7 33. Ra7 Qf3 34.
Ra1 Rd5 35. Re1 Rd3 36. Qe2 h5 37. h3 Kg6 38. Kh2 Kf5 39. Qxf3+ exf3 40. Re3
Rxd2 41. Rxf3+ Kg6 42. Kg2 Ra2 43. Re3 Kf6 44. Kf3 g6 45. Rd3 Rb2 46. Ke3 Ra2
47. Rd6+ Kf7 48. f3 Ra4 49. Rd4 Ra5 50. Kf4 Ke6 51. Rc4 Rf5+ 52. Ke3 Ra5 53. Kf4
Rf5+ 54. Ke4 Re5+ 55. Kd4 Re1 56. Rc6+ Kf7 57. g4 hxg4 58. hxg4 Re2 59. g5 Re1
60. Rf6+ Kg7 61. Rd6 Kf7 62. Kd5 Rd1+ 63. Ke5 Re1+ 64. Kf4 Re7 65. Rc6 Kg7 66.
Rf6 Re1 67. Rd6 Re7 68. Rd4 Rf7+ 69. Ke4 Re7+ 70. Kd5 Rf7 71. f4 Rf5+ 72. Ke4
Rf7 73. Rd8 Re7+ 74. Kd5 Rf7 75. Ke5 Rf5+ 76. Ke4 Rf7 77. Rc8 Re7+ 78. Kd5 Rf7
79. Ke5 Rf5+ 80. Ke4 Rf7 81. Rc5 Re7+ 82. Re5 Ra7 83. Rd5 Re7+ 84. Kd4 Rf7 85.
Ke5 Re7+ 86. Kd6 Re4 87. Rc5 Rxf4 88. Rc7+ Kg8 89. Ke6 Rf5 90. Rc8+ Kg7 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.11"]
[White "Dann, Matthias"]
[Black "Onischuk, Vladimir"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2493"]
[BlackElo "2599"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack, 6.Be3"]
[WhiteFideId "24638056"]
[BlackFideId "14114038"]
[EventDate "2017.04.13"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be3 a6 7. e5 Ng4 8. Bg1 f6
9. h3 Nh6 10. Qe2 fxe5 11. fxe5 dxe5 12. O-O-O e6 13. dxe5 Nd7 14. g4 Qe7 15.
Bg2 Nf7 16. h4 Ndxe5 17. Nxe5 Bxe5 18. Ne4 Bd7 19. g5 Bb5 20. Qg4 Rad8 21. Rxd8
Rxd8 22. Bc5 Nd6 23. h5 Bc6 24. hxg6 hxg6 25. Rh6 Bxe4 26. Bxe4 Qf7 27. Rxg6+
Bg7 28. Rf6 Bxf6 29. gxf6+ Kf8 30. Qg5 Qg8 31. Bg6 Qh8 32. b3 b6 33. Bb4 a5 34.
Bc3 Nf7 35. Bxf7 Kxf7 36. Kb2 Rd6 37. Qg2 Rd5 38. Qg3 Rc5 39. Bd4 Rc6 40. Qg2
Rd6 41. Bc3 Rd5 42. Qg3 Rd7 43. Qg2 c5 44. Qc6 Qd8 45. Qg2 Qf8 46. Qh1 Qg8 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.12"]
[White "Erdos, Viktor"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2593"]
[BlackElo "2446"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "719978"]
[BlackFideId "1030108"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Nbd7 5. Nc3 Be7 6. b3 O-O 7. Bb2 Ne4 8. Qc2
Nxc3 9. Bxc3 Re8 10. Bd3 Nf8 11. O-O Ng6 12. Rad1 c6 13. Ne5 Bd6 14. f4 f5 15.
g4 Rf8 16. Rf3 Bd7 17. Rg3 Ne7 18. Qg2 Bxe5 19. dxe5 g6 20. Kf2 Kf7 21. gxf5
exf5 22. Qh3 h5 23. Be2 Be6 24. Bb4 Rg8 25. Qh4 Ke8 26. Qf6 Kd7 27. Bf3 Qe8 28.
Rgg1 Rd8 29. Rd2 Qf7 30. Rgd1 Ke8 31. Bxe7 Qxe7 32. Qxe7+ Kxe7 33. cxd5 cxd5 34.
Bxd5 Bxd5 35. Rxd5 Rxd5 36. Rxd5 Rc8 37. Rd6 g5 38. fxg5 Rc5 39. Rh6 a5 40. Rxh5
a4 41. bxa4 Rc2+ 42. Kf3 Rxa2 43. g6 Rxa4 44. Rxf5 Ra6 45. Rf7+ Ke8 46. Rf6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.13"]
[White "Annaberdiev, Meilis"]
[Black "Bogner, Sebastian"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2459"]
[BlackElo "2592"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "14000563"]
[BlackFideId "4692055"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8.
O-O-O Be7 9. f3 b5 10. Nxc6 dxc6 11. g4 e5 12. Qf2 Be6 13. h4 Rb8 14. Bh3 Qa5
15. g5 Nh5 16. Bxe6 fxe6 17. Kb1 b4 18. Ne2 Qc7 19. Qg2 g6 20. Qg4 Ng7 21. Ng3
Rf8 22. h5 b3 23. cxb3 Rb4 24. hxg6 hxg6 25. Rh7 Kf7 26. Nh5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.14"]
[White "Indjic, Aleksandar"]
[Black "Vrolijk, Liam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2589"]
[BlackElo "2378"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "911925"]
[BlackFideId "1048333"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5
9. b3 c5 10. dxc6 Nxc6 11. Bb2 Qa5 12. Qd2 Ne4 13. Nxe4 Qxd2 14. Nfxd2 Bxb2 15.
Rab1 Bg7 16. Rfc1 Bf5 17. h3 h5 18. e3 Rfd8 19. f3 Nb4 20. a3 Nd3 21. Rc2 Rac8
22. g4 Bxe4 23. Nxe4 d5 24. Nf2 dxc4 25. bxc4 b5 26. Rd1 bxc4 27. Nxd3 cxd3 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.15"]
[White "Papp, Gabor1"]
[Black "Parvanyan, Ashot"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2581"]
[BlackElo "2374"]
[ECO "C06"]
[Opening "French"]
[Variation "Tarrasch, closed variation, main line"]
[WhiteFideId "718602"]
[BlackFideId "13307550"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. O-O Bd6 11. Nf3 Qc7 12. Nc3 a6 13. Bd2 O-O 14. Rc1 Bd7 15.
Re1 Ng4 16. g3 h5 17. Bb1 Qb6 18. Na4 Qa7 19. Nc5 Bxc5 20. dxc5 e5 21. Bf4 Rae8
22. Nxe5 Ncxe5 23. Bxe5 Nxe5 24. Qxd5+ Nf7 25. Qxd7 Rxe1+ 26. Rxe1 Qxc5 27. Qe6
Qb4 28. Bg6 Qxb2 29. Rb1 Qf6 30. Qxf6 gxf6 31. Rxb7 Ne5 32. Bxh5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.16"]
[White "Hansen, Torbjorn Ringdal"]
[Black "Wagner, Dennis"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2442"]
[BlackElo "2577"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "1501720"]
[BlackFideId "24650684"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 c5 12. Nf1 Re8 13. Ng3 Bf8 14. a4 Bb7 15. d5
c4 16. Bc2 Nc5 17. Bg5 Rb8 18. axb5 axb5 19. Qd2 Bc8 20. Ra2 g6 21. Rea1 Bg7 22.
Bh6 Nfd7 23. h4 Nb6 24. Qe3 Bg4 25. h5 Qe7 26. Ra7 Bd7 27. Bxg7 Kxg7 28. Nd2 Qh4
29. Nf3 Qf6 30. h6+ Kg8 31. Kf1 Ra8 32. Rxa8 Rxa8 33. Rxa8+ Nxa8 34. Nd2 Nb6 35.
b4 cxb3 36. Nxb3 Nc4 37. Qc1 Na4 38. Bd3 Qf4 39. Qxf4 exf4 40. Ne2 Ne5 41. Nxf4
Nxc3 42. f3 f5 43. exf5 Nxd3 44. Nxd3 Nxd5 45. fxg6 hxg6 46. Kf2 Kh7 47. Na5 Bc8
48. Nc6 Kxh6 49. Ncb4 Nxb4 50. Nxb4 Kg5 51. g4 Bxg4 52. fxg4 Kxg4 53. Ke3 g5 54.
Nd3 Kg3 55. Kd4 Kf3 56. Kc3 Ke3 57. Ne1 d5 58. Nc2+ Kf2 59. Nb4 g4 60. Nxd5 Kf3
61. Nb4 g3 62. Nd3 Ke3 63. Ne1 Kf2 64. Nd3+ Ke3 65. Ne1 Kf2 66. Nd3+ Kf1 67. Nf4
g2 68. Nxg2 Kxg2 69. Kb4 Kf3 70. Kxb5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.17"]
[White "Nguyen, Thai Dai Van"]
[Black "Moussard, Jules"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2441"]
[BlackElo "2573"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[Variation "exchange variation"]
[WhiteFideId "358878"]
[BlackFideId "642908"]
[EventDate "2017.04.13"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1
O-O 9. b3 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. c5 N6d7 13. Bc4 Nc6 14. Nf3 h6 15.
Nb5 e4 16. Nd2 Nde5 17. Nxe4 Nb4 18. O-O Nxa2 19. Rcd1 Bg4 20. f3 Nxc4 21. bxc4
Bd7 22. Nc7 Rab8 23. Nd5 Bc6 24. Bf4 Ra8 25. Bc7 Rf8 26. Rf2 f5 27. Rxa2 fxe4
28. fxe4 Rae8 29. Re2 Ba4 30. Rd3 Be5 31. Bd6 Rf7 32. h3 a6 33. Ra3 Bc6 34. Rf3
Bd4+ 35. Kf1 a5 36. e5 Rxf3+ 37. gxf3 Kg7 38. e6 a4 39. e7 a3 40. Nc7 Rc8 41.
Ne6+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.18"]
[White "Svane, Rasmus"]
[Black "Woellermann, Jan"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2573"]
[BlackElo "2339"]
[ECO "D31"]
[Opening "QGD"]
[Variation "3.Nc3"]
[WhiteFideId "4657101"]
[BlackFideId "24661155"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. cxd5 exd5 5. Bf4 Nf6 6. e3 c6 7. Bd3 Bg4 8. Qb3
Qb6 9. Ne2 Nbd7 10. O-O Be7 11. Qc2 O-O 12. Bg3 Rfe8 13. Rae1 Nf8 14. a3 Nh5 15.
Be5 f6 16. Bg3 Nxg3 17. Nxg3 Rad8 18. Bf5 Bxf5 19. Nxf5 g6 20. Nxe7+ Rxe7 21. b4
a6 22. Na4 Qc7 23. Nc5 Ne6 24. Nxe6 Rxe6 25. a4 Qd6 26. b5 cxb5 27. axb5 a5 28.
Rc1 Qd7 29. Qb3 Ra8 30. Rc5 Rd6 31. Rfc1 a4 32. Qb4 a3 33. Ra1 b6 34. Rc3 a2 35.
Rc2 Ra5 36. Rcxa2 Qxb5 37. Qxb5 Rxb5 38. Ra7 Rc6 39. g4 Rb2 40. Rd7 Rbc2 41.
Raa7 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.19"]
[White "Milov, Leonid"]
[Black "Bacrot, Etienne"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2426"]
[BlackElo "2696"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[WhiteFideId "14101068"]
[BlackFideId "605506"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Qa5 8. Bf4
Qb6 9. Rb1 Be7 10. dxc5 Nxc5 11. Ned4 O-O 12. Bd3 f6 13. O-O Nxd4 14. Nxd4 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.20"]
[White "Kopylov, Michael"]
[Black "Fedoseev, Vladimir3"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2431"]
[BlackElo "2684"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "14105080"]
[BlackFideId "24130737"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Bd6 6. Bg2 O-O 7. Qc2 c6 8. O-O
Nbd7 9. Rd1 a5 10. Be1 b5 11. c5 Bc7 12. Nbd2 Ba6 13. e4 b4 14. a3 b3 15. Qxb3
dxe4 16. Ng5 Rb8 17. Qc2 Bd3 18. Qa4 Rxb2 19. Qxc6 Nb8 20. Qa8 e3 21. Nde4 Bc4
22. Rab1 Bd5 23. Qa7 exf2+ 24. Bxf2 Rxb1 25. Rxb1 Ng4 26. Rd1 Qc8 27. Rb1 Nc6
28. Qb7 Qd8 29. Nd6 Qxg5 30. Qxc7 Bxg2 31. Kxg2 Qd5+ 32. Kg1 Nxf2 33. Kxf2 Qa2+
34. Ke3 Qxa3+ 35. Kf4 Nxd4 36. Rb8 Qf3+ 37. Ke5 Nc6+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.21"]
[White "Satyapragyan, Swayangsu"]
[Black "Kamsky, Gata"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2426"]
[BlackElo "2668"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "5004306"]
[BlackFideId "2000024"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. O-O d6 7. a4 h6 8. Re1 O-O
9. h3 Ba7 10. Be3 Bxe3 11. fxe3 a5 12. Nbd2 Kh8 13. Rf1 Nh7 14. Qe1 Be6 15. Qg3
Bxc4 16. Nxc4 Ng5 17. Nh4 d5 18. Nd2 dxe4 19. Nxe4 Nxe4 20. dxe4 Qg5 21. Qe1
Rad8 22. Rf5 Qe7 23. Qf2 Qe8 24. Qg3 Kh7 25. Rff1 f6 26. Qg4 Qf7 27. Rad1 Ne7
28. Rd7 Rxd7 29. Qxd7 Nc8 30. Qg4 Rd8 31. Qf5+ Kg8 32. Qg4 Kh7 33. Qf5+ Kg8 34.
Qg4 Kh7 35. Qf5+ Kg8 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.22"]
[White "Sundararajan, Kidambi"]
[Black "Piorun, Kacper"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2422"]
[BlackElo "2651"]
[ECO "A81"]
[Opening "Dutch defence"]
[WhiteFideId "5005370"]
[BlackFideId "1130420"]
[EventDate "2017.04.13"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. c4 e6
9. Nc3 Ne4 10. Rc1 d6 11. Nxe4 Bxe4 12. Ne1 Bxg2 13. Nxg2 Nd7 14. Qd3 Qe7 15. e4
Nc5 16. dxc5 Bxb2 17. cxd6 Qxd6 18. Qxd6 cxd6 19. Rcd1 Ba3 20. Nf4 Kf7 21. Rfe1
Rfe8 22. Kg2 a6 23. h4 b5 24. e5 Rad8 25. exd6 Rxd6 26. Rxd6 Bxd6 27. Nd3 bxc4
28. bxc4 e5 29. c5 Bc7 30. Nb4 Ba5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.23"]
[White "Kozul, Zdenko"]
[Black "Lagunow, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2631"]
[BlackElo "2421"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "14502879"]
[BlackFideId "4616049"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. Qc2 Nbd7 8. Rd1
b6 9. b3 Ba6 10. a4 Rc8 11. Ba3 c5 12. dxc5 Bxc5 13. Bxc5 Rxc5 14. Na3 Qb8 15.
Nd4 Bb7 16. b4 Rcc8 17. Qa2 Ne5 18. Rac1 Nc6 19. Nxc6 Bxc6 20. Nc2 dxc4 21. Bxc6
Rxc6 22. b5 Rd6 23. Rxd6 Qxd6 24. Qxc4 Nd7 25. Nb4 Nc5 26. Na6 Rc8 27. a5 Qd2
28. Nb4 Rc7 29. axb6 axb6 30. Ra1 g6 31. Nc6 Kg7 32. Qf4 Qxf4 33. gxf4 Ne4 34.
Ra6 Nc3 35. Nd4 Rd7 36. e3 Rxd4 37. exd4 Nxb5 38. d5 exd5 39. Rxb6 Nd4 40. Kg2
Nf5 41. Rb5 Ne7 42. Kf3 h5 43. Rb7 Kf6 44. Rb6+ Kg7 45. Rd6 Kg8 46. Ke2 Kg7 47.
Kd3 Kf8 48. Kc3 Kg7 49. Rd7 Kf6 50. Kd4 Ke6 51. Rb7 Nf5+ 52. Kc5 Nh4 53. h3 f6
54. Rb6+ Kf5 55. Kxd5 Ng2 56. Kd4 Nxf4 57. Rb5+ Ke6 58. Rb3 Kf5 59. Rf3 g5 60.
Ke3 Ke5 61. Kd2 h4 62. Ra3 Ke4 63. Re3+ 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.24"]
[White "Yankelevich, Lev"]
[Black "Volkov, Sergey"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2421"]
[BlackElo "2631"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[WhiteFideId "24684074"]
[BlackFideId "4122763"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. a4 e6 6. g3 dxc4 7. Bg2 c5 8. dxc5
Qxd1+ 9. Nxd1 Bd7 10. Ne5 Bc6 11. Nxc6 Nxc6 12. Bd2 Nd5 13. Rc1 Bxc5 14. Rxc4
Be7 15. Ne3 O-O-O 16. Nxd5 exd5 17. Rc1 Kb8 18. O-O Nd4 19. Rfe1 Nb3 20. Bf4+
Bd6 21. Rc3 Nd4 22. Rd3 Nc2 23. Bxd6+ Rxd6 24. Red1 Nb4 25. Rd4 a5 26. e4 Re8
27. R4d2 Kc7 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.25"]
[White "Perske, Thore"]
[Black "Melkumyan, Hrant"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2413"]
[BlackElo "2619"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "closed (Breyer) variation"]
[WhiteFideId "12902195"]
[BlackFideId "13302485"]
[EventDate "2017.04.13"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. d4 exd4 6. Bd3 Ne7 7. O-O Bg4 8. Re1
h6 9. h3 Bh5 10. exd5 cxd5 11. g4 Bg6 12. Bxg6 fxg6 13. Nxd4 Kf7 14. Ne6 Qc8 15.
c4 Nd7 16. cxd5 Nf6 17. Ne4 Qd7 18. Nxf6 gxf6 19. Bf4 Rac8 20. Qb3 b6 21. Re2
Rhe8 22. Rd1 Ng8 23. Qd3 Re7 24. Bd2 Ree8 25. Bc3 Bb8 26. Qf3 Bd6 27. h4 Qa4 28.
b3 Rxc3 29. Qxc3 Qxg4+ 30. Kf1 Qxh4 31. Qf3 f5 32. Rd4 Qf6 33. Rd1 Qh4 34. Rd4
Qf6 35. Rd1 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.26"]
[White "Farago, Ivan"]
[Black "Landa, Konstantin"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2405"]
[BlackElo "2611"]
[ECO "D20"]
[Opening "Queen's gambit accepted"]
[WhiteFideId "700134"]
[BlackFideId "4101685"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. Qe2+ Qe7 8.
Qxe7+ Bxe7 9. O-O O-O 10. Re1 Bd6 11. Bg5 Nbd7 12. Nc3 a6 13. Bb3 b5 14. Ne5 Nb6
15. Nc6 Bd7 16. Ne7+ Kh8 17. Bxf6 gxf6 18. Ned5 Nxd5 19. Bxd5 Rad8 20. Ne4 Bb4
21. Re3 Bf5 22. Bc6 Rxd4 23. a3 Ba5 24. h3 Bb6 25. Re2 Kg7 26. Rae1 Bg6 27. Ng3
f5 28. Nf1 Rfd8 29. Nh2 R4d6 30. Bb7 Rb8 31. Bf3 c5 32. Nf1 f4 33. Nd2 Rbd8 34.
Ne4 R6d7 35. Nc3 c4 36. Be4 Ba5 37. Bxg6 hxg6 38. Rc1 Rd2 39. Rc2 Bxc3 40. bxc3
Rxc2 41. Rxc2 Rd1+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.27"]
[White "Saric, Ivan"]
[Black "Bruedigam, Martin"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2609"]
[BlackElo "2403"]
[ECO "C98"]
[Opening "Ruy Lopez"]
[Variation "closed, Chigorin, 12...Nc6"]
[WhiteFideId "14508150"]
[BlackFideId "24608033"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. b4
Bd7 16. bxc5 dxc5 17. axb5 axb5 18. c4 b4 19. Bb2 Bd6 20. Ra6 Ne8 21. Rxd6 Nxd6
22. Nxe5 Bc8 23. Nd3 f6 24. f4 Rb6 25. e5 fxe5 26. fxe5 Nf5 27. e6 Nxe6 28. dxe6
Rxe6 29. Rxe6 Bxe6 30. Qe2 Bc8 31. Ne5 Nd4 32. Bxd4 cxd4 33. Ndf3 Qc5 34. Kh1 g6
35. Be4 Be6 36. Bd3 Bc8 37. Ng5 Qe7 38. h4 Re8 39. Qf2 b3 40. Ngf3 Qc5 41. Qg3
Qf8 42. Bxg6 Re7 43. Be4+ Qg7 44. Qf4 b2 45. Bb1 Bb7 46. c5 Bd5 47. Qxd4 Bxf3
48. Ba2+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.28"]
[White "Fridman, Daniel"]
[Black "Zeller, Frank"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2597"]
[BlackElo "2390"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "11600454"]
[BlackFideId "4613007"]
[EventDate "2017.04.13"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O d6 7. Re1 Be7 8. e4
Nbd7 9. d4 cxd4 10. Nxd4 Qc7 11. Be3 Rc8 12. Rc1 Qb8 13. b3 a6 14. f4 h5 15. h3
O-O 16. Qe2 Rfe8 17. Bf2 Qa8 18. Nf3 b5 19. cxb5 axb5 20. Nxb5 Rxc1 21. Rxc1
Nxe4 22. Nc7 Qa3 23. Rc2 Rb8 24. Ng5 Nxg5 25. fxg5 Bxg2 26. g6 Rf8 27. Kxg2 Ne5
28. gxf7+ Rxf7 29. Qb5 Bf8 30. Qa4 Qxa4 31. bxa4 d5 32. Nxe6 Nd3 33. Rd2 Nxf2
34. Rxf2 Bb4 35. Rxf7 Kxf7 36. Nf4 h4 37. g4 Ba5 38. Kf3 Kf6 39. Nxd5+ Ke5 40.
Ne7 Ke6 41. Nf5 Kd5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.29"]
[White "Hilverda, Alexander"]
[Black "Kulaots, Kaido"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2396"]
[BlackElo "2588"]
[ECO "E11"]
[Opening "Bogo-Indian defence"]
[WhiteFideId "4695437"]
[BlackFideId "4500261"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Nc3 O-O 7. Bg2 Nbd7 8. O-O
e5 9. Nd5 Bxd2 10. Qxd2 c6 11. Nxf6+ Qxf6 12. Rac1 Re8 13. Ng5 Qe7 14. f4 exd4
15. Qxd4 Nc5 16. Rfe1 h6 17. Nf3 Bf5 18. e4 Bxe4 19. Nh4 Qe6 20. Rcd1 Rad8 21.
f5 Qe5 22. Qxe5 Rxe5 23. Rd4 d5 24. Bxe4 Rxe4 25. Rexe4 Nxe4 26. cxd5 Nf6 27. d6
Ne8 28. d7 Nf6 29. Ra4 Rxd7 30. Rxa5 Rd1+ 31. Kg2 Rd2+ 32. Kf3 Rxb2 33. Ra8+ Kh7
34. Rf8 Nd7 35. Rd8 Rd2 36. Ke3 Rd5 37. g4 g6 38. h3 Kg7 39. Ra8 Nb6 40. Rb8
Nc4+ 41. Ke4 Nd6+ 42. Ke3 gxf5 43. Nxf5+ Nxf5+ 44. gxf5 Rb5 45. h4 Kf6 46. Rh8
Kg7 47. Rb8 h5 48. Ke4 Kf6 49. a3 Rb3 50. Rh8 Rxa3 51. Rh6+ Kg7 52. Rxh5 f6 53.
Kd4 Ra5 54. Kc4 Rd5 55. Kb4 b5 56. Kc3 c5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.30"]
[White "Lodici, Lorenzo"]
[Black "Graf, Alexander"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2402"]
[BlackElo "2577"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "884189"]
[BlackFideId "4680804"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. g3 Be7 6. Bg2 O-O 7. O-O b6 8. Ne5 Bb7
9. e4 Na6 10. Bf4 dxc4 11. Nxc4 b5 12. Ne3 Qb6 13. a4 Rfd8 14. Be5 Nb4 15. a5
Qa6 16. Qe2 c5 17. d5 Nd7 18. Bc7 Rdc8 19. d6 Bxd6 20. Bxd6 Qxd6 21. Rfd1 Qe7
22. Qxb5 Ne5 23. a6 Bc6 24. Qe2 c4 25. b3 cxb3 26. Rdb1 Rcb8 27. Rxb3 Nxa6 28.
Rxb8+ Nxb8 29. f4 Qc5 30. Na4 Qb4 31. Nc2 Qa5 32. Qd1 Ng6 33. Nd4 Ne7 34. Nb3
Qc7 35. Rc1 Nd7 36. e5 Rd8 37. Qc2 Nb8 38. Qc5 Qd7 39. Bxc6 Nbxc6 40. Nc3 Qb7
41. Na5 Nxa5 42. Qxa5 Rc8 43. Rb1 Qf3 44. Rd1 Nd5 45. Qa6 Qxc3 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.31"]
[White "Heimann, Andreas"]
[Black "Markidis, Konstantinos"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2577"]
[BlackElo "2378"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "24624632"]
[BlackFideId "4203500"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. dxc5
Nxc5 9. Qd2 a6 10. a3 Qa5 11. Nd4 Qc7 12. g3 Bd7 13. Bg2 Rc8 14. O-O O-O 15.
Rad1 Nxd4 16. Bxd4 Na4 17. Nxa4 Bxa4 18. Rc1 Bb5 19. Rf2 Rfd8 20. Qe3 Bc5 21.
Rd1 Qb6 22. c3 Be8 23. g4 Bxd4 24. Rxd4 Rc4 25. Rfd2 Rxd4 26. Qxd4 Qxd4+ 27.
Rxd4 Bb5 28. Kf2 Bc4 29. Ke3 Kf8 30. f5 f6 31. exf6 e5 32. fxg7+ Kxg7 33. Rd2
Kf6 34. Bf3 a5 35. Bd1 h6 36. h4 Rd6 37. Bc2 Rd7 38. a4 b6 39. b3 Ba6 40. Be4
Bb7 41. Bg2 Bc6 42. Bf3 Rd8 43. Rd1 Rd7 44. Kf2 Bb7 45. Rd2 h5 46. g5+ Kxf5 47.
Bxh5 Rh7 48. g6 Rc7 49. Rd3 e4 50. Rg3 Kf6 51. Be2 Kg7 52. h5 Bc8 53. Ke1 Be6
54. Kd2 Bf5 55. Rg1 Kf6 56. Bd1 Kg7 57. Rf1 Be6 58. Be2 Bg8 59. Bg4 Ra7 60. Ke3
Re7 61. Be2 Rc7 62. Kd4 Re7 63. Rf4 Rd7 64. Rf1 Rc7 65. Bb5 Re7 66. c4 dxc4 67.
Bxc4 Bxc4 68. bxc4 e3 69. Re1 e2 70. Kd3 Re5 71. Rxe2 Rxh5 72. Re6 Rh3+ 73. Kd4
Rb3 74. Kd5 Rb4 75. Rc6 Kh6 76. Ke5 Rb1 77. Kf6 Rf1+ 78. Ke7 Kg7 79. Rxb6 Rc1
80. Rc6 Ra1 81. c5 Rxa4 82. Ra6 Rc4 83. Kd7 a4 84. c6 Rd4+ 85. Kc8 Rc4 86. c7
Rb4 87. Kd7 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.32"]
[White "Schmidek, Emil"]
[Black "Markowski, Tomasz"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2391"]
[BlackElo "2574"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[WhiteFideId "12908150"]
[BlackFideId "1105680"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Qe2 d6 8. O-O
Be7 9. Bd2 Nbd7 10. Kh1 b6 11. f4 Bb7 12. Rae1 Nc5 13. Qf2 O-O 14. Qg3 Rfd8 15.
Nb3 d5 16. Nxc5 bxc5 17. e5 Nh5 18. Qg4 g6 19. f5 exf5 20. Bxf5 Ng7 21. Qg3 Nxf5
22. Rxf5 Bf8 23. Bg5 Rd7 24. Bf6 Re8 25. Rh5 h6 26. Qg5 Qc6 27. Ne4 dxe4 28.
Rxh6 Qxf6 29. exf6 Re6 30. Rh3 Rd5 31. Qf4 Rf5 32. Qb8 Rexf6 33. g4 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.33"]
[White "Skembris, Spyridon"]
[Black "Kunin, Vitaly"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2389"]
[BlackElo "2567"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]
[WhiteFideId "4200020"]
[BlackFideId "4128737"]
[EventDate "2017.04.13"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 d4 5. O-O c5 6. d3 Nc6 7. e3 Be7 8. exd4
cxd4 9. Re1 O-O 10. a3 a5 11. b3 Nd7 12. Nbd2 e5 13. Rb1 Re8 14. Re2 Bf8 15. Ne1
Nc5 16. Ne4 Ne6 17. Nd2 Qc7 18. Nc2 Nc5 19. Ne4 Bg4 20. f3 Nxe4 21. Rxe4 Bh5 22.
b4 f5 23. Re1 e4 24. Bf4 Qd7 25. g4 exd3 26. Qxd3 fxg4 27. b5 Bg6 28. bxc6 Qxc6
29. Qd1 Qxc4 30. Rxe8 Rxe8 31. Ne1 d3 32. Bd2 Qd4+ 33. Kh1 Bc5 34. Nxd3 Qxd3 35.
Rxb7 gxf3 36. Bf1 Qd4 37. Bb5 Be4 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.34"]
[White "Garriga Cazorla, Pere"]
[Black "Martinovic, Sasa"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2385"]
[BlackElo "2551"]
[ECO "E60"]
[Opening "King's Indian defence"]
[WhiteFideId "32011601"]
[BlackFideId "14509792"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 Bg7 5. e4 d6 6. Nc3 e6 7. Nge2 exd5 8. cxd5
O-O 9. Be3 Nbd7 10. Ng3 a6 11. a4 h5 12. Be2 h4 13. Nf1 Ne8 14. Nd2 f5 15. exf5
Qe7 16. Bf2 Ne5 17. O-O Bxf5 18. Nde4 h3 19. Bg3 Nf6 20. Ng5 hxg2 21. Kxg2 Nh5
22. f4 Nxg3 23. hxg3 Nf7 24. Ne6 Bxe6 25. dxe6 Qxe6 26. Bf3 Bxc3 27. bxc3 Kg7
28. Rb1 Rab8 29. Bxb7 Rh8 30. Bf3 Qa2+ 31. Qe2 Qxa4 32. Bd5 Rhe8 33. Qd2 Nh6 34.
Rfe1 Rxb1 35. Rxb1 Nf5 36. Kf2 Re7 37. Rb8 Qa1 38. Kg2 Ne3+ 39. Kh3 Qf1+ 40. Kh4
Nf5+ 41. Kg5 Qh3 42. Rg8+ Kh7 43. Qd3 Re3 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.35"]
[White "Sadzikowski, Daniel"]
[Black "Ondersteijn, Niels"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2547"]
[BlackElo "2367"]
[ECO "B36"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind"]
[WhiteFideId "1132253"]
[BlackFideId "1011162"]
[EventDate "2017.04.13"]

1. c4 g6 2. e4 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. f3 Nxd4 8. Qxd4
Bg7 9. Be3 O-O 10. Qd2 Be6 11. Rc1 Qa5 12. b3 Rfc8 13. Be2 a6 14. Na4 Qxd2+ 15.
Kxd2 Nd7 16. g4 f5 17. exf5 gxf5 18. Rhg1 fxg4 19. fxg4 Rf8 20. Nc3 Rac8 21. Nd5
Bxd5 22. cxd5 Bb2 23. Rxc8 Rxc8 24. Bd3 Kg7 25. Bf5 Rc7 26. g5 Ne5 27. Ke2 Ng6
28. h3 b5 29. Rg4 Ne5 30. Rg1 Ng6 31. Rf1 Be5 32. Be4 Rc8 33. Bd2 Ra8 34. Bd3
Rf8 35. Rxf8 Kxf8 36. Kf3 Bd4 37. Kg3 Be5+ 38. Kg4 Bd4 39. Be2 Bb6 40. h4 Kf7
41. h5 Nf8 42. Bd3 Kg8 43. Bf5 a5 44. Bc3 b4 45. Bb2 Be3 46. Bc8 Bc5 47. Kf5 Be3
48. g6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.36"]
[White "Loeffler, Stefan"]
[Black "Demuth, Adrien"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2378"]
[BlackElo "2529"]
[ECO "D30"]
[Opening "QGD"]
[Variation "Capablanca-Duras variation"]
[WhiteFideId "4603257"]
[BlackFideId "642274"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. g3 dxc4 7. Bg2 c5 8. Nc3
cxd4 9. Qxd4 Qxd4 10. Nxd4 a6 11. O-O Bc5 12. Rfd1 Ra7 13. Ne4 Bxd4 14. Rxd4 b5
15. a4 Rd7 16. Rxd7 Bxd7 17. axb5 axb5 18. Ra7 Ke7 19. Rb7 Rc8 20. Nc3 Na6 21.
Nxb5 Nc5 22. Ra7 Rb8 23. Bc6 Rb6 24. Bxd7 Nxd7 25. Ra5 Nb8 26. Ra7+ Nd7 27. Ra5
Nb8 28. Ra7+ 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.37"]
[White "Meinhardt, Maximilian"]
[Black "Schneider, Ilja"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2374"]
[BlackElo "2516"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack"]
[WhiteFideId "4668766"]
[BlackFideId "4663306"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Be6 7. c5 g6 8. h3
Bg7 9. Bb5 Ne4 10. O-O O-O 11. Re1 Qa5 12. Bxc6 Nxc3 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.38"]
[White "Lubbe, Nikolas"]
[Black "Zujev, Oleg"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2500"]
[BlackElo "2366"]
[ECO "A16"]
[Opening "English opening"]
[WhiteFideId "4694031"]
[BlackFideId "12801585"]
[EventDate "2017.04.13"]

1. c4 Nf6 2. Nc3 d6 3. d4 Nbd7 4. Nf3 e5 5. Bg5 Be7 6. e3 c6 7. Qc2 O-O 8. O-O-O
exd4 9. Nxd4 Nc5 10. Be2 Qa5 11. Bh4 Rd8 12. e4 Re8 13. Kb1 Nfxe4 14. Nxe4 Bxh4
15. Nxd6 Rd8 16. Nxf7 Rf8 17. g3 Bf6 18. Nd6 Rd8 19. Nb3 Nxb3 20. axb3 Rxd6 21.
Rxd6 Bf5 22. Bd3 Qe5 23. c5 Bxd3 24. Rxd3 Rd8 25. Rxd8+ Bxd8 26. f4 Qe3 27. Rd1
Bf6 28. Ka2 b6 29. Qc4+ Kf8 30. Rd7 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.39"]
[White "Wieczorek, Oskar"]
[Black "Miedema, David"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2484"]
[BlackElo "2353"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, 6...Ne7"]
[WhiteFideId "1133950"]
[BlackFideId "1018477"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qc7 8. h5 h6
9. Nf3 b6 10. Bb5+ Bd7 11. Bd3 c4 12. Be2 Ba4 13. Bf4 Na6 14. g4 O-O-O 15. Qd2
Kb7 16. Nh4 Rdf8 17. Bg3 Qd7 18. Ng2 Nc7 19. Ne3 f5 20. exf6 gxf6 21. Ng2 Nb5
22. Bf4 Ng8 23. Nh4 Re8 24. Ng6 Rh7 25. O-O Nd6 26. f3 Ne7 27. Nxe7 Qxe7 28. Rf2
Rg8 29. Re1 Nf7 30. Bd1 Bd7 31. Qc1 f5 32. Rg2 Qf6 33. Qe3 fxg4 34. fxg4 Ng5 35.
Rf1 Qe7 36. Bxg5 Rxg5 37. Qc1 e5 38. dxe5 Qxe5 39. Qd2 Rhg7 40. Rf4 Qe7 41. Bf3
Bc6 42. Qc1 Re5 43. Kf1 Qh4 44. Qd2 Rge7 45. Rf2 d4 46. Kg2 Bxf3+ 47. R4xf3
Qxg4+ 48. Rg3 Qe4+ 49. Rff3 dxc3 50. Qxc3 Rxh5 51. Kg1 Qh4 52. Rh3 Re1+ 53. Kh2
Re2+ 54. Kh1 Qe1+ 55. Qxe1 Rxe1+ 56. Kg2 Re2+ 57. Kf1 Rxh3 58. Rf7+ Ka6 59. Kxe2
Rxa3 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.40"]
[White "Loos, Roland"]
[Black "Kantor, Gergely"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2354"]
[BlackElo "2470"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "4643232"]
[BlackFideId "751499"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 h6 8. Bd2
dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Rg1 Qe7 12. e4 c5 13. Nxb5 cxd4 14. Nc7+ Bxc7
15. Qxc7 Rb8 16. Nxd4 Bxe4 17. Bxe4 Nxe4 18. Nc6 Qf6 19. Be3 Qxb2 20. Rd1 O-O
21. Qxd7 Qc3+ 22. Kf1 Qc4+ 23. Kg2 Nf6 24. Ne7+ Kh8 25. Qd4 Qc7 26. g5 hxg5 27.
Bxg5 Nh7 28. Qh4 Rb5 29. Bf4 Qb7+ 30. Kh3 Qf3+ 31. Rg3 Qxd1 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.41"]
[White "Zumsande, Martin"]
[Black "Jahncke, Giso"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2467"]
[BlackElo "2350"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "4651324"]
[BlackFideId "24608289"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2
c5 9. Nc3 Nc6 10. h3 h6 11. Nd2 Nh7 12. Nd5 Bg5 13. Nc4 Kh8 14. f4 Bh4 15. Rf1
Be6 16. Qh5 Bg3 17. Rf3 Bh4 18. c3 Bf6 19. Nxf6 Nxf6 20. Qh4 Ne7 21. f5 Bxc4 22.
Bxh6 Nh7 23. Bxg7+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.42"]
[White "Mesaros, Florian"]
[Black "Ider, Borya"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2335"]
[BlackElo "2458"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "1629220"]
[BlackFideId "4901134"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8.
Qxd2 c6 9. a4 Ne4 10. Qc1 Nd6 11. Ne5 Nd7 12. Nd2 Qf6 13. Ndxc4 Nxc4 14. Qxc4
Nxe5 15. dxe5 Qxe5 16. Bxc6+ Ke7 17. f4 Qc7 18. Qc5+ Qd6 19. Qg5+ Kf8 20. Rd1
Qb4+ 21. Kf1 f6 22. Rd8+ Kf7 23. Be8+ Ke7 24. Qxg7+ Kxd8 25. Qxh8 e5 26. Bb5+
Kc7 27. Qxh7+ Kb8 28. Kg2 exf4 29. Rc1 Ka7 30. Rc4 f3+ 31. Kxf3 Qe1 32. Qc7 Bh3
33. Qc5+ Kb8 34. Qc7+ Ka7 35. Qc5+ Kb8 36. Rc1 Qd2 37. Qf8+ Ka7 38. Qc5+ Kb8 39.
Rc3 Qd8 40. Re3 b6 41. Qh5 Bc8 42. Re8 Qd6 43. Qf5 Kc7 44. Qc2+ Kb7 45. Qe4+ Ka7
46. Bc6 Qd1 47. Qe7+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.43"]
[White "Pijpers, Arthur"]
[Black "Koscielski, Janusz"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2457"]
[BlackElo "2330"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "1019554"]
[BlackFideId "4614437"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. Qd2 h6 8. Bxf6
gxf6 9. O-O-O e6 10. Kb1 Bd7 11. f4 Be7 12. g4 Nxd4 13. Qxd4 Qa5 14. Qd2 Bc6 15.
Bc4 b5 16. Bd3 O-O-O 17. Qe3 Kb8 18. a3 Bb7 19. Rhe1 Qc7 20. Bf1 Qc5 21. Qd2 h5
22. h3 hxg4 23. hxg4 Rh4 24. Be2 Rh2 25. Rh1 Rdh8 26. Rxh2 Rxh2 27. Qd3 Rh8 28.
Bf3 Rh3 29. Qe2 Rg3 30. Rd3 Qg1+ 31. Rd1 Qc5 32. Rd3 Qg1+ 33. Rd1 Qc5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "4.44"]
[White "Paul, Johannes"]
[Black "Ostrovskiy, Andrey"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2327"]
[BlackElo "2456"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "24622087"]
[BlackFideId "14110326"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d6 7. Bg5 Re8 8.
Nf3 Nbd7 9. e3 Qe7 10. Qc2 e5 11. Be2 a5 12. O-O a4 13. Rfe1 Ra5 14. Bh4 Nf8 15.
c5 Bg4 16. Qc3 Rea8 17. h3 Bxf3 18. Bxf3 c6 19. Rac1 Ng6 20. Bg3 dxc5 21. dxe5
Nd7 22. e6 Qxe6 23. Bg4 Qe7 24. e4 Ngf8 25. Rcd1 Ne6 26. Bd6 Qe8 27. f4 b6 28.
Qg3 Nd4 29. e5 Nf8 30. f5 Rb5 31. e6 Rb3 32. Qe5 fxe6 33. fxe6 Ng6 34. Qg5 h6
35. Qh5 Rd8 36. Bf5 Kh7 37. e7 Rxd6 38. Rxd4 cxd4 39. Bxg6+ Rxg6 40. Qf5 Rg3 41.
Qf8 Rxg2+ 42. Kf1 Rg1+ 43. Ke2 Rxe1+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.1"]
[White "Erdos, Viktor"]
[Black "Matlakov, Maxim"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2593"]
[BlackElo "2707"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "719978"]
[BlackFideId "4168003"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2 Re8 8. a3
Bxc3+ 9. bxc3 Na5 10. cxd5 exd5 11. Bd3 c5 12. dxc5 Qc7 13. a4 Qxc5 14. Ba3 Qc7
15. Nd4 a6 16. O-O Bd7 17. Rfe1 Rac8 18. Bb4 Nc4 19. Bxc4 dxc4 20. e4 Ng4 21.
Nf3 Bc6 22. h3 Ne5 23. Nxe5 Qxe5 24. a5 Bxe4 25. Qe2 Qg5 26. Qg4 Qd5 27. f3 Bf5
28. Qg3 h6 29. Rxe8+ Rxe8 30. Re1 Rd8 31. Qe5 Be6 32. Qxd5 Rxd5 33. Kf2 g5 34.
Re4 h5 35. Ke1 Rb5 36. f4 gxf4 37. Rxf4 b6 38. axb6 a5 39. Be7 Rxb6 40. g4 hxg4
41. hxg4 Rb2 42. g5 Kg7 43. Rf6 Rh2 44. Rf2 Rh3 45. Kd2 Rd3+ 46. Kc2 Rd7 47.
Bf6+ Kg6 48. Kb2 Rd5 49. Rg2 Rd1 50. Re2 Rd5 51. Rg2 Bd7 52. Rf2 Rb5+ 53. Ka2
Be6 54. Rg2 Bd5 55. Rf2 Be4 56. Ka3 Rb1 57. Bd8 Rb3+ 58. Ka4 Bf5 59. Bf6 Bd7+ 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.2"]
[White "Papp, Gabor1"]
[Black "Rapport, Richard"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2581"]
[BlackElo "2696"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "718602"]
[BlackFideId "738590"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O d6 6. a4 O-O 7. Re1 h6 8. c3 Kh8
9. Nbd2 a5 10. Qb3 Nd7 11. d4 Bf6 12. dxe5 Ncxe5 13. Nxe5 Nxe5 14. Bf1 Bg5 15.
Nc4 Be6 16. f4 Bh4 17. Rd1 Ng4 18. g3 Be7 19. h3 Nf6 20. Qc2 d5 21. f5 Bc5+ 22.
Be3 Qe7 23. Qf2 Bxe3 24. Nxe3 Nxe4 25. Qf4 Qc5 26. Rd4 Qb6 27. Nc4 dxc4 28. Qxe4
Bd7 29. Qc2 Rad8 30. Qf2 Bc6 31. Bxc4 Rxd4 32. cxd4 Rd8 33. d5 Qxf2+ 34. Kxf2
Bd7 35. g4 Kg8 36. b3 Kf8 37. Re1 b6 38. Ba6 Ra8 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.3"]
[White "Svane, Rasmus"]
[Black "Moiseenko, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2573"]
[BlackElo "2670"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "4657101"]
[BlackFideId "14102560"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8.
O-O Qd7 9. e3 O-O-O 10. Nd2 e5 11. Nxc4 exd4 12. Qb3 Qe6 13. Bxc6 bxc6 14. exd4
Rxd4 15. Na5 Qxb3 16. axb3 Kd7 17. Be3 Rd3 18. Nc4 Bd6 19. Bc5 Ke6 20. Rfe1+ Kf5
21. Bxd6 cxd6 22. Rxa7 Kg6 23. Rc7 Re8 24. Rxe8 Nxe8 25. Rc8 Nf6 26. Rxc6 Rd1+
27. Kg2 d5 28. Ne5+ Kf5 29. Nf3 g5 30. b4 Ne4 31. h3 h5 32. g4+ hxg4 33. hxg4+
Kxg4 34. b5 Kf4 35. b6 Rd3 36. b4 Rxf3 37. b7 Rxf2+ 38. Kg1 Kf3 39. b8=Q Rd2 40.
Qb5 Rd1+ 41. Qf1+ Rxf1+ 42. Kxf1 d4 43. Ra6 Nc3 44. Rf6+ Ke3 45. Rxf7 d3 46.
Re7+ Kd2 47. b5 Nxb5 48. Re5 Nc3 49. Rxg5 Kc2 50. Rg2+ d2 51. Rxd2+ Kxd2 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.4"]
[White "Annaberdiev, Meilis"]
[Black "Grandelius, Nils"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2459"]
[BlackElo "2641"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "14000563"]
[BlackFideId "1710400"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. O-O d6 6. Re1 Na5 7. a4 Nxc4 8. dxc4
Be7 9. Nc3 O-O 10. a5 Be6 11. b3 c6 12. Ba3 Qc7 13. Nh4 Rad8 14. Qf3 Nxe4 15.
Qxe4 f5 16. Nxf5 Rxf5 17. Qe3 Bg5 18. Qxa7 Bd2 19. Ne4 Bxe1 20. Rxe1 c5 21. Rd1
Rf7 22. Nc3 Rfd7 23. h3 Qc6 24. Qb6 Qxb6 25. axb6 Ra8 26. Nb5 Ra6 27. Nc7 Rxc7
28. bxc7 Kf7 29. Bb2 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.5"]
[White "Vitiugov, Nikita"]
[Black "Nguyen, Thai Dai Van"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2729"]
[BlackElo "2441"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "4152956"]
[BlackFideId "358878"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Nd2 Nc6 5. c3 Qb6 6. Qc2 cxd4 7. exd4 e5 8. dxe5
Ng4 9. Nb3 Be6 10. Nf3 Ngxe5 11. Nxe5 Nxe5 12. Be3 Qc7 13. Bb5+ Nc6 14. Nd4 Bd6
15. O-O-O O-O 16. Nxe6 fxe6 17. Bd3 h6 18. Kb1 Ne5 19. Be2 Bc5 20. Bxc5 Qxc5 21.
f3 Qf2 22. g3 Rac8 23. f4 Nc4 24. Rd4 Qg2 25. Re1 Qxh2 26. Bg4 Qxg3 27. Bxe6+
Kh8 28. Rh1 Rce8 29. f5 Rxe6 30. fxe6 Rf2 31. e7 Rxc2 32. Rxh6+ gxh6 33. e8=Q+
Kg7 34. Qe7+ Kg8 35. Qe6+ Kh8 36. Qxh6+ Kg8 37. Qe6+ Kh8 38. Qc8+ Kh7 39. Qf5+
Kh8 40. Qh5+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.6"]
[White "Fedoseev, Vladimir3"]
[Black "Sadzikowski, Daniel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2684"]
[BlackElo "2547"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "24130737"]
[BlackFideId "1132253"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 e5 7. Nb3 Be7 8. Bg5
Be6 9. Bxf6 Bxf6 10. g3 Nc6 11. Qd2 O-O 12. O-O-O Qb6 13. Bh3 Rfd8 14. Nd5 Bxd5
15. exd5 Nb8 16. Qe3 Nd7 17. Qxb6 Nxb6 18. Na5 Rdb8 19. Rd3 Bd8 20. Ra3 Ra7 21.
Re1 Nxd5 22. Rd1 Bxa5 23. Rxa5 Nb6 24. b3 d5 25. c4 dxc4 26. Rd6 Na8 27. bxc4
Nc7 28. Rxe5 Ne8 29. Rb6 Kf8 30. Rd5 Nf6 31. Rc5 Re8 32. Rc7 Re7 33. Rc8+ Re8
34. Kd2 Rxc8 35. Bxc8 Ke7 36. Bxb7 Nd7 37. Rb1 Nc5 38. Bd5 Rc7 39. Kc3 Nd7 40.
Kd4 Nf6 41. Bf3 Rd7+ 42. Kc3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.7"]
[White "Kunte, Abhijit"]
[Black "Kovalenko, Igor"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2491"]
[BlackElo "2659"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "5002265"]
[BlackFideId "14117908"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2
c6 9. Rd1 b6 10. Bf4 Bb7 11. Nc3 Rc8 12. e4 dxc4 13. Ne5 Nxe5 14. Bxe5 Nd7 15.
Bf4 a6 16. Qe2 b5 17. d5 e5 18. dxc6 Bxc6 19. Bxe5 Qb6 20. Bxg7 Kxg7 21. Nd5 Qc5
22. b4 cxb3 23. Rac1 Qa3 24. axb3 Bxd5 25. Ra1 Qb4 26. exd5 a5 27. Bh3 Rcd8 28.
d6 Bf6 29. Rac1 Rfe8 30. Qh5 Re5 31. Qf3 Nf8 32. d7 Ne6 33. Rc8 Ng5 34. Qg4 Re1+
35. Rxe1 Qxe1+ 36. Bf1 Qe4 37. Qd1 Nf3+ 38. Kh1 Ne5+ 39. Bg2 Rxd7 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.8"]
[White "Kuzubov, Yuriy"]
[Black "Moskalenko, Alexander"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2641"]
[BlackElo "2514"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "14112906"]
[BlackFideId "4155351"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 Nd7 7. Nc4 f6 8.
Qe2 Nb6 9. Na5 Bb4+ 10. Bd2 Bxa5 11. Bxa5 c5 12. Nd2 Be6 13. f4 Nd7 14. Qh5+ Bf7
15. Qg4 O-O 16. Bc3 exf4 17. Qxf4 Nb8 18. O-O Nc6 19. Rf2 Qd6 20. Qe3 a5 21. a4
b6 22. Nf3 Rad8 23. Raf1 Be6 24. b3 Nd4 25. Qc1 f5 26. exf5 Rxf5 27. Nxd4 Rxf2
28. Rxf2 cxd4 29. Bd2 Qd7 30. Bf4 Re8 31. Re2 Bd5 32. Qe1 Rxe2 33. Qxe2 c5 34.
Bc7 Qe6 35. Qxe6+ Bxe6 36. Kf2 c4 37. bxc4 Bd7 38. Bxb6 Bxa4 39. Bxa5 Bxc2 40.
Ke2 Kf7 41. Bb6 Ba4 42. Bxd4 g6 43. h4 Ke6 44. g3 Kf5 45. Ke3 h5 46. Bb6 Bb3 47.
Kd4 Bc2 48. Kc3 Bd1 49. Bd8 Be2 50. Bg5 Bf1 51. d4 Ke4 52. d5 Bh3 53. Kb4 Ke5
54. Kc5 Bf1 55. Bf4+ Kf6 56. Kd4 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.9"]
[White "Lampert, Jonas"]
[Black "Banusz, Tamas"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2511"]
[BlackElo "2613"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "Breyer variation"]
[WhiteFideId "1303759"]
[BlackFideId "722413"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Be6 6. e3 g6 7. Be2 Bg7 8. b3 c5
9. Nhf3 Nc6 10. Bb2 Ne4 11. O-O O-O 12. Rc1 Nxd2 13. Qxd2 cxd4 14. exd4 Bg4 15.
h3 Bxf3 16. Bxf3 dxc4 17. Bxc6 bxc6 18. Rxc4 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.10"]
[White "Landa, Konstantin"]
[Black "Baron, Tal"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2611"]
[BlackElo "2528"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer (Nimzovich) variation"]
[WhiteFideId "4101685"]
[BlackFideId "2809958"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Ne2 Nge7 7. O-O Bf5 8.
Bf4 O-O 9. Bxf5 Nxf5 10. Qd3 Nce7 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.11"]
[White "Kantor, Gergely"]
[Black "Bosiocic, Marin"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2470"]
[BlackElo "2610"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[WhiteFideId "751499"]
[BlackFideId "14507927"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 d5 8. cxd5
exd5 9. Bg2 O-O 10. O-O Bb7 11. Rc1 Nbd7 12. Ne5 Re8 13. Rc2 h6 14. Bc1 Bd6 15.
Nd3 c6 16. Bf4 Be7 17. b4 Bf8 18. Qb1 a5 19. a3 axb4 20. axb4 Ne4 21. Qb3 Nxc3
22. Qxc3 Qe7 23. Qb3 Qe6 24. Rfc1 g5 25. Be3 b5 26. Bd2 Nb6 27. Nc5 Bxc5 28.
bxc5 Nc4 29. Bb4 Bc8 30. e3 Qg6 31. Ra2 Rxa2 32. Qxa2 Bf5 33. Qa7 Be4 34. Bxe4
Qxe4 35. Re1 Kg7 36. Qa1 f5 37. Qa6 Qe6 38. Ra1 Kg6 39. Qb7 Rf8 40. Ra6 Rf6 41.
Ra1 Kh5 42. Qh7 Kg4 43. Ra7 Qe4 44. Qe7 Re6 45. Qf7 Qb1+ 46. Kg2 Nxe3+ 47. fxe3
Qe4+ 48. Kf1 Qf3+ 49. Kg1 Qxe3+ 50. Kf1 Qf3+ 51. Kg1 Qd1+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.12"]
[White "Buhmann, Rainer"]
[Black "Lubbe, Nikolas"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2609"]
[BlackElo "2500"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "4651340"]
[BlackFideId "4694031"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. c4 e6 3. g3 c5 4. Bg2 a6 5. Nc3 Qc7 6. O-O Nc6 7. d4 cxd4 8. Nxd4
Be7 9. Be3 Ng4 10. Bf4 e5 11. Nd5 Qd8 12. Nxc6 dxc6 13. Nxe7 Qxe7 14. Bd2 O-O
15. Qb3 a5 16. Rad1 h6 17. h3 Nf6 18. Qb6 Ra6 19. Qe3 Re8 20. Bc3 Be6 21. b3 Nd7
22. f4 f6 23. Kh2 a4 24. fxe5 Nxe5 25. Bxe5 Bf7 26. Rd4 Ra5 27. Qd3 Rxe5 28. Rd7
Qa3 29. Rxb7 Qxa2 30. Rf2 a3 31. Kg1 Rxe2 32. Rxe2 Qxe2 33. Qxe2 Rxe2 34. Ra7 a2
35. Bf1 Rd2 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.13"]
[White "Studer, Noel"]
[Black "Saric, Ivan"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2486"]
[BlackElo "2609"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "1319620"]
[BlackFideId "14508150"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. O-O
Nc6 9. e3 Be7 10. exd4 exd4 11. Bf4 O-O 12. Re1 Re8 13. Nbd2 d3 14. Qb3 a5 15.
c5 a4 16. Qc4 Qd5 17. Ne5 Qxc4 18. Ndxc4 Nxe5 19. Nxe5 Bxc5 20. Nxd3 Rxe1+ 21.
Rxe1 Bf8 22. Rc1 Be6 23. Bxb7 Ra7 24. Bf3 Bxa2 25. Be3 Rd7 26. Nc5 Bxc5 27. Rxc5
h6 28. Ra5 Bb3 29. Kg2 Rd8 30. h4 Nd5 31. Bc5 Rc8 32. h5 Rd8 33. Kh2 Rc8 34. Kg2
Rd8 35. Kh2 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.14"]
[White "Onischuk, Vladimir"]
[Black "Zumsande, Martin"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2599"]
[BlackElo "2467"]
[ECO "C00"]
[Opening "French"]
[Variation "Schlechter variation"]
[WhiteFideId "14114038"]
[BlackFideId "4651324"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 c4 6. Be2 Nf6 7. O-O Be7 8. b3
cxb3 9. axb3 Nc6 10. c4 O-O 11. Nc3 Bg4 12. Be3 Nb4 13. Qd2 Re8 14. Rfd1 h6 15.
Rac1 Rc8 16. c5 Nc6 17. Ne5 Bxe2 18. Qxe2 Bf8 19. Nxc6 Rxc6 20. b4 Rce6 21. Qa2
a6 22. Bf4 Ne4 23. Nxe4 Rxe4 24. Be5 Rg4 25. h3 Rg6 26. Rb1 Qd7 27. Qb3 Rge6 28.
Bg3 Be7 29. b5 Bf6 30. Kh2 Re4 31. c6 bxc6 32. bxa6 Qa7 33. Qb7 R4e7 34. Re1
Bxd4 35. Rxe7 Rxe7 36. Qxc6 Re6 37. Qxd5 Rxa6 38. Rb8+ Kh7 39. Rd8 Ba1 40. Rd7
Qa8 41. Qd3+ Rg6 42. h4 Qa5 43. Rd5 Qc3 44. Qe4 f5 45. Qxf5 Qf6 46. Qb1 h5 47.
Rd6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.15"]
[White "Ostrovskiy, Andrey"]
[Black "Indjic, Aleksandar"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2456"]
[BlackElo "2589"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "14110326"]
[BlackFideId "911925"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5
Be6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Nec3 Nd7 12. Bc4 Rc8 13. Bb3 Nc5 14. O-O g6 15.
f4 f5 16. Qe1 Nxb3 17. axb3 Bg7 18. Qg3 Kf7 19. Rad1 h4 20. Qf2 Rf8 21. fxe5
Bxe5 22. Nf4 Qg5 23. Qd2 Rc6 24. exf5 Bxf5 25. Ne4 Qd8 26. Nd3 Kg7 27. Nxe5 Qb6+
28. Kh1 dxe5 29. Nd6 Qc7 30. c3 Qe7 31. Rfe1 Kh7 32. Nc4 e4 33. Ne3 Qg5 34. Rf1
Rf7 35. Ng4 Qxd2 36. Rxd2 Rb6 37. b4 Rb5 38. Ne3 a5 39. bxa5 Rxa5 40. Kg1 Kh6
41. Rd6 Kg5 42. Rfd1 Ra2 43. Rb6 Ra5 44. c4 Kf4 45. Kf2 Kg5 46. Ke2 Kf4 47. Rf1+
Ke5 48. Rd1 Kf4 49. Rd8 Ra1 50. Rb3 Bd7 51. Rg8 Kg5 52. Rc3 Ba4 53. b3 Ra2+ 54.
Ke1 Bc6 55. Rc2 Ra1+ 56. Ke2 Rb1 57. Rc3 Rd7 58. Nd5 Bxd5 59. cxd5 Rxd5 60. Rg7
Rb2+ 61. Ke3 Rd3+ 62. Rxd3 exd3 63. Rxb7 Rxg2 64. Rb5+ Kh6 65. Kxd3 Rg3+ 66. Ke4
Rxh3 67. Kf4 Rg3 68. Rb8 g5+ 69. Kf5 Rf3+ 70. Kg4 Rf4+ 71. Kh3 Rd4 72. b4 Kg6
73. b5 Rd3+ 74. Kg2 Kh5 75. Rc8 Rb3 76. Rc5 h3+ 77. Kf2 Kh4 78. Rc8 Rxb5 79.
Rc4+ g4 80. Rc8 Rb2+ 81. Ke3 Kg3 82. Kd4 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.16"]
[White "Kulaots, Kaido"]
[Black "Dann, Matthias"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2588"]
[BlackElo "2493"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, 6...Ne7"]
[WhiteFideId "4500261"]
[BlackFideId "24638056"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 Bd7 8. a4
Qa5 9. Bd2 c4 10. h5 h6 11. Rh3 Bxa4 12. Bc1 Nbc6 13. Qd2 b5 14. Ba3 Kd7 15. Rf3
Raf8 16. Ne2 Qd8 17. g3 a5 18. Bh3 Kc7 19. Kf1 Kb7 20. Bc5 Qc7 21. Re3 Ra8 22.
Nf4 Qd7 23. Ree1 Ra6 24. Ra2 Ka8 25. Ng2 Nd8 26. Qf4 Nec6 27. Rb1 Nb7 28. Ba3
Rb8 29. Bc1 Qe8 30. Ne3 Nbd8 31. Bg2 Ka7 32. Qg4 Qf8 33. Kg1 f5 34. exf6 gxf6
35. Qf4 Nb7 36. Ng4 f5 37. Ne5 Nxe5 38. dxe5 Ka8 39. Bf3 Qh8 40. Be3 Rc8 41.
Qxh6 Qxe5 42. Bd4 Qd6 43. Qg7 Nc5 44. h6 Ra7 45. Qg6 Qe7 46. Bxc5 Qxc5 47. Qxe6
Rd8 48. Rd1 Rad7 49. Qxf5 Ka7 50. h7 Qe7 51. Rxd5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.17"]
[White "Graf, Alexander"]
[Black "Hansen, Torbjorn Ringdal"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2577"]
[BlackElo "2442"]
[ECO "E43"]
[Opening "Nimzo-Indian"]
[Variation "Fischer variation"]
[WhiteFideId "4680804"]
[BlackFideId "1501720"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Bd2 d6
9. a3 Bxc3 10. Bxc3 Ne4 11. Bxe4 Bxe4 12. Nd2 Bg6 13. dxc5 bxc5 14. Qf3 Nd7 15.
Ne4 d5 16. cxd5 exd5 17. Ng3 Nb6 18. Rfd1 Qg5 19. b4 cxb4 20. axb4 h5 21. Ne2 h4
22. Qf4 Qh5 23. Qd4 Qh6 24. Nf4 Bc2 25. Rdc1 Bb3 26. Ra3 Bc4 27. Rca1 h3 28.
Nxh3 a6 29. Nf4 Rfb8 30. Ra5 f6 31. Ne6 Ra7 32. Nc5 Rba8 33. Qg4 Kh7 34. Bd4 Nc8
35. Qe6 Qh5 36. f3 Bb5 37. h3 Re7 38. Qg4 Qxg4 39. hxg4 Rea7 40. Na4 Rb7 41. Nc3
Rab8 42. Nxd5 Bc4 43. Rc5 Bb5 44. Nc7 Nd6 45. Nxa6 Bxa6 46. Rxa6 Nb5 47. Ba1 Nc7
48. Rac6 Ra8 49. Bxf6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.18"]
[White "Noe, Christopher"]
[Black "Heimann, Andreas"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2435"]
[BlackElo "2577"]
[ECO "D70"]
[Opening "Neo-Gruenfeld defence"]
[WhiteFideId "24692018"]
[BlackFideId "24624632"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 O-O 8. Qd2
Nc6 9. O-O-O Na5 10. b3 Nc6 11. d5 Nb4 12. Bd4 Bxd4 13. Qxd4 a5 14. h4 Qd6 15.
e5 Qd8 16. h5 Bf5 17. g4 Bc2 18. Rd2 c5 19. dxc6 Qxd4 20. Rxd4 bxc6 21. Rh2 c5
22. Rdd2 gxh5 23. Rxc2 Nxc2 24. Kxc2 hxg4 25. fxg4 a4 26. Bd3 axb3+ 27. axb3 c4
28. bxc4 Rfc8 29. Kb3 Nd7 30. Nf3 Nc5+ 31. Kc2 Rd8 32. Rd2 Kg7 33. Be2 f6 34.
Rxd8 Rxd8 35. Nd5 fxe5 36. Nxe7 e4 37. Nd4 Kf6 38. Nd5+ Kg5 39. Kd2 Ra8 40. Nb5
Nd3 41. Nd6 Nf2 42. Nf7+ Kh4 43. Nh6 Kg5 44. Ke3 Rf8 45. Ne7 Kxh6 46. Nf5+ Kg5
47. Kxf2 h5 48. Ke3 hxg4 49. Ng3 Kh4 50. Nxe4 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.19"]
[White "Wagner, Dennis"]
[Black "Hambleton, Aman"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2577"]
[BlackElo "2434"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "24650684"]
[BlackFideId "2606577"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O e6 6. Nc3 a6 7. Re1 d6 8. e4 Be7
9. d4 cxd4 10. Nxd4 Qc7 11. Be3 O-O 12. Rc1 Nbd7 13. f4 Rac8 14. g4 Nc5 15. Bf2
g6 16. b4 Rfd8 17. f5 e5 18. g5 Nh5 19. f6 Bf8 20. bxc5 dxc5 21. Nd5 Bxd5 22.
cxd5 exd4 23. Bxd4 Qf4 24. Bb2 Qxg5 25. Qf3 c4 26. e5 Bc5+ 27. Kh1 Nf4 28. e6
Qxg2+ 29. Qxg2 Nxg2 30. Kxg2 fxe6 31. dxe6 Rd2+ 32. Kh3 Rxb2 33. Rxc4 Rf2 34.
f7+ Kf8 35. a4 Ke7 36. a5 b5 37. Rc3 h5 38. Rd3 Rc7 39. Kh4 Rf5 40. Re2 Bf2+ 41.
Kh3 Bc5 42. Kh4 b4 43. Rg2 Bf2+ 44. Kh3 Rc3 45. Rxc3 bxc3 46. Rxg6 c2 47. Rg5
c1=Q 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.20"]
[White "Kunin, Vitaly"]
[Black "Schmidek, Emil"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2567"]
[BlackElo "2391"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[WhiteFideId "4128737"]
[BlackFideId "12908150"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. h3
O-O 9. Be2 Nc6 10. Be3 Qa5 11. O-O Rd8 12. d5 Ne5 13. Nd2 c4 14. Bd4 Qc7 15. f4
Nd3 16. Bxd3 Bxd4+ 17. cxd4 cxd3 18. Rc1 Qb6 19. Nf3 Bd7 20. Rb1 Qa6 21. Qb3 Kg7
22. Qb4 Kf8 23. Rb2 Rac8 24. Qxb7 Qxb7 25. Rxb7 a6 26. Rd1 Bb5 27. Ne5 f5 28.
exf5 gxf5 29. Nxd3 Rxd5 30. Ne5 Rcd8 31. Re1 Rxd4 32. Nf3 Re4 33. Rc1 Rc4 34.
Re1 Re4 35. Rc1 Rc4 36. Rxc4 Bxc4 37. Rb2 Rd1+ 38. Kh2 Ra1 39. Rb8+ Kg7 40. Re8
e6 41. Re7+ Kg8 42. Ne5 Bd5 43. Nd7 Rxa2 44. Nf6+ Kf8 45. Nxd5 exd5 46. Rxh7 Ra5
47. h4 Kg8 48. Rd7 Rb5 49. h5 a5 50. Kg3 a4 51. Ra7 Rb4 52. Ra5 d4 53. Rxf5 d3
54. Kf2 a3 55. Ra5 Rb2+ 56. Ke3 d2 57. Ke2 a2 58. g4 Rb1 59. Kxd2 a1=Q 60. Rxa1
Rxa1 61. Ke3 Rg1 62. g5 Kg7 63. Kf3 Rh1 64. Kg4 Rh2 65. f5 Rg2+ 66. Kf4 Rf2+ 67.
Ke5 Re2+ 68. Kf4 Rf2+ 69. Ke5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.21"]
[White "Vrolijk, Liam"]
[Black "Sumets, Andrey"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2378"]
[BlackElo "2559"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "1048333"]
[BlackFideId "14105500"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d5 6. a3 Bxc3+ 7. Qxc3 dxc4 8.
Qxc4 b6 9. Bg5 Bb7 10. Rc1 c5 11. dxc5 h6 12. Bxf6 Qxf6 13. Qc3 Qxc3+ 14. Rxc3
Rc8 15. e3 Nd7 16. c6 Rxc6 17. Rxc6 Bxc6 18. Be2 Rc8 19. O-O Bd5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.22"]
[White "Martinovic, Sasa"]
[Black "Mesaros, Florian"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2551"]
[BlackElo "2335"]
[ECO "D31"]
[Opening "QGD"]
[Variation "3.Nc3"]
[WhiteFideId "14509792"]
[BlackFideId "1629220"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. e3 b6 7. cxd5 exd5 8.
Bd3 O-O 9. Ne2 Ba6 10. O-O Qc8 11. f3 Re8 12. Ng3 c5 13. Bf5 Qb7 14. Rf2 Nc6 15.
e4 dxe4 16. fxe4 Ne7 17. e5 Nxf5 18. Nxf5 Ne4 19. Rf4 Nxc3 20. Qg4 f6 21. Nd6
Qe7 22. Rxf6 Ne2+ 23. Kh1 Nxd4 24. Nxe8 Rxe8 25. Bf4 Bc8 26. Qg5 Be6 27. Bd2 Nb3
28. Rd1 Rd8 29. Rff1 Qd7 30. Be3 Qxd1 31. Rxd1 Rxd1+ 32. Bg1 h6 33. Qh5 Rd8 34.
h3 c4 35. Qg6 Bf7 36. Qc6 Re8 37. e6 Rxe6 38. Qxc4 Re7 39. Qc8+ Kh7 40. Qd8 Rb7
41. Qd3+ Kg8 42. Qd8+ Kh7 43. Kh2 Be6 44. Qe8 Bf5 45. Qb5 Be6 46. Qe5 Re7 47.
Qd6 Re8 48. Qc6 Re7 49. Qd6 Re8 50. Qc7 Bd5 51. Qd7 Re5 52. Qd6 Rg5 53. g4 Bg8
54. Be3 Rd5 55. Qe7 Ra5 56. h4 Kh8 57. h5 Nc5 58. Bxh6 gxh6 59. Qf6+ Kh7 60.
Qg6+ Kh8 61. Qxh6+ Bh7 62. Qf6+ Kg8 63. h6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.23"]
[White "Miedema, David"]
[Black "Kozul, Zdenko"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2353"]
[BlackElo "2631"]
[ECO "A53"]
[Opening "Old Indian defence"]
[WhiteFideId "1018477"]
[BlackFideId "14502879"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nge2 c6 6. f3 Be7 7. Ng3 g6 8. Bh6
Bf8 9. Be3 h5 10. Qd2 a6 11. O-O-O b5 12. d5 c5 13. cxb5 h4 14. Nge2 axb5 15.
Nxb5 Rxa2 16. Na3 Ra1+ 17. Kc2 Rxd1 18. Kxd1 Nb6 19. Nc3 Be7 20. Ncb5 Kf8 21.
Na7 Bb7 22. Qa5 Kg7 23. Bd2 h3 24. Nc6 Bxc6 25. dxc6 hxg2 26. Bxg2 Qc7 27. Qb5
Rb8 28. Ba5 Qa7 29. Kc2 Nbd5 30. Qxb8 Ne3+ 31. Kb1 Qxb8 32. c7 Qc8 33. Nb5 Nc4
34. Bc3 Ne8 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.24"]
[White "Bacrot, Etienne"]
[Black "Chernov, Vadim"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2696"]
[BlackElo "2391"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "605506"]
[BlackFideId "1210629"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8.
Ne4 Qa5+ 9. c3 Qc7 10. f4 Qb6 11. c4 Bb4+ 12. Ke2 f5 13. exf6 Nxf6 14. Be3 Qd8
15. Nd6+ Bxd6 16. Qxd6 c5 17. g4 Bb7 18. Rg1 Qb6 19. Bxc5 Qxb2+ 20. Ke3 Kd8 21.
Bd4 Qxh2 22. Bxf6+ 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.25"]
[White "Kamsky, Gata"]
[Black "Loeffler, Stefan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2668"]
[BlackElo "2378"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "2000024"]
[BlackFideId "4603257"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Qb3 cxd4 7. exd4 Na5 8.
Qa4+ Bd7 9. Qc2 g6 10. Ngf3 a6 11. Bd3 Bg7 12. O-O O-O 13. Rfe1 Rc8 14. h3 Nc6
15. Qb1 Ne8 16. Nb3 Nd6 17. Nc5 Be8 18. a4 a5 19. Bxd6 exd6 20. Nb3 Nb8 21. Nbd2
Bc6 22. Bb5 Nd7 23. Qd3 Nf6 24. Bxc6 bxc6 25. b4 axb4 26. cxb4 c5 27. b5 Qa5 28.
Reb1 c4 29. Qa3 Ne4 30. Nf1 Ra8 31. Rb4 Nc5 32. Ne3 Nb3 33. Rd1 Rfb8 34. Nxd5
Rxb5 35. Ne7+ Kh8 36. Nc6 Qb6 37. Rxc4 Qc7 38. Nce5 Qb7 39. Qxd6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.26"]
[White "Piorun, Kacper"]
[Black "Kvetny, Mark"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2651"]
[BlackElo "2377"]
[ECO "C42"]
[Opening "Petrov's defence"]
[WhiteFideId "1130420"]
[BlackFideId "24603929"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nf6 6. O-O Be7 7. c4 O-O 8.
Nc3 Nc6 9. h3 Ne5 10. Be2 Be6 11. Qb3 Rb8 12. d4 Nxf3+ 13. Bxf3 Nd7 14. Be3 Nb6
15. d5 Bf5 16. Nb5 a6 17. Nd4 Bg6 18. a4 Re8 19. Bg4 Bf6 20. a5 Nd7 21. Qa3 h5
22. Bf3 Bg5 23. Rae1 Nc5 24. Bxg5 Qxg5 25. Rd1 Ne4 26. Rfe1 Qh4 27. Bxe4 Rxe4
28. Rxe4 Bxe4 29. Qe3 c5 30. dxc6 Bxc6 31. b3 Qe4 32. Qxe4 Bxe4 33. Re1 Bc6 34.
Re7 Kf8 35. Rc7 d5 36. Nxc6 bxc6 37. Rxc6 dxc4 38. bxc4 Rb4 39. g3 Ke7 40. h4
Kd7 41. Rxa6 Rxc4 42. Ra7+ Ke6 43. Rb7 Ra4 44. Rb6+ Ke7 45. a6 g6 46. Rb7+ Ke6
47. a7 f6 48. Kf1 Ra2 49. Kg2 Ra3 50. Rg7 Kf5 51. f3 Ra2+ 52. Kh3 Ra3 53. Rb7
Ke6 54. Rg7 Kf5 55. Kg2 Ra2+ 56. Kf1 g5 57. g4+ hxg4 58. h5 g3 59. Rf7 g2+ 60.
Kg1 Kf4 61. Kh2 Ke3 62. a8=Q Rxa8 63. Kxg2 Rh8 64. Rxf6 Rxh5 65. Kg3 Rh1 66.
Re6+ Kd4 67. Re4+ Kd5 68. Re8 Rg1+ 69. Kf2 Ra1 70. Kg2 Kd6 71. Re2 Kd5 72. Kf2
Kd6 73. Re4 Ra5 74. Kg3 Re5 75. Ra4 Ke6 76. Kg4 Kf6 77. Ra6+ Kf7 78. Kh5 Rf5 79.
Kg4 Re5 80. f4 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.27"]
[White "Volkov, Sergey"]
[Black "Meinhardt, Maximilian"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2631"]
[BlackElo "2374"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "4122763"]
[BlackFideId "4668766"]
[EventDate "2017.04.13"]

1. d4 e6 2. c4 d5 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. dxc5
Bxc5 9. a3 Ne4 10. b4 Be7 11. Bb2 Bf6 12. Nd4 Qb6 13. e3 O-O 14. Nxc6 Qxc6 15.
Bxf6 Qxf6 16. Nd2 Nc3 17. Qf3 Qg6 18. e4 d4 19. e5 Qg5 20. Ne4 Qxe5 21. Nxc3
dxc3 22. Rfe1 Qd4 23. Rad1 Qc4 24. Rd3 c2 25. Rc3 Qd4 26. Rxc2 a5 27. Qd5 Qb6
28. Qc5 Qxc5 29. bxc5 Rb8 30. Rb2 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.28"]
[White "Melkumyan, Hrant"]
[Black "Motuz, Karol"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2619"]
[BlackElo "2369"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "13302485"]
[BlackFideId "14902621"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. d3 h6 6. c4 Nf6 7. cxd5 exd5 8. Qb3
Qb6 9. Qc2 Na6 10. Nc3 Be7 11. e4 Bh7 12. Be3 Qa5 13. a3 O-O 14. b4 Qd8 15. Rad1
Nc7 16. Qb3 Re8 17. h3 Bf8 18. Rfe1 dxe4 19. dxe4 Qc8 20. Nd2 a5 21. bxa5 Rxa5
22. Nc4 Ra6 23. e5 Nd7 24. Nd6 Bxd6 25. exd6 Ne6 26. a4 Rd8 27. Qb4 Bg6 28. g4
f6 29. Bxh6 Ne5 30. Bc1 Nd3 31. Qc4 Rxd6 32. Nb5 Qd7 33. Nxd6 Nxe1 34. Rxe1 Qxd6
35. Rxe6 Rxa4 36. Re8+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.29"]
[White "Bogner, Sebastian"]
[Black "Sabuk, Piotr"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2592"]
[BlackElo "2365"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "4692055"]
[BlackFideId "1137565"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 dxc4 7. Qc2 a6 8. a4
Bd7 9. Qxc4 Bc6 10. Bf4 a5 11. Nc3 Na6 12. Rad1 Nb4 13. Ne5 Bxg2 14. Kxg2 c6 15.
e4 Rc8 16. Qe2 Qb6 17. Rd2 Rfd8 18. Rfd1 Qa6 19. Qxa6 Nxa6 20. Nc4 b5 21. Nb6 b4
22. Nxc8 Rxc8 23. Ne2 Nxe4 24. Rc2 g5 25. f3 Nd6 26. Bxd6 Bxd6 27. Nc1 Nb8 28.
Nb3 Bc7 29. Rc5 h6 30. Rdc1 Bb6 31. Rb5 Bc7 32. Rb7 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.30"]
[White "Moussard, Jules"]
[Black "Kerigan, Demre"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2573"]
[BlackElo "2352"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "642908"]
[BlackFideId "6307841"]
[EventDate "2017.04.13"]

1. Nf3 g6 2. d4 Bg7 3. Bf4 d6 4. Nc3 Nd7 5. Qd2 c6 6. a4 Ngf6 7. e4 O-O 8. a5 e5
9. dxe5 dxe5 10. Nxe5 Nxe4 11. Nxe4 Nxe5 12. O-O-O Qxd2+ 13. Rxd2 b6 14. Nd6 Be6
15. Ba6 bxa5 16. Re1 Nd7 17. Nb7 a4 18. Rd6 Rac8 19. g3 Nb8 20. Bf1 Rfe8 21.
Rdd1 Bd5 22. Nd6 Rxe1 23. Rxe1 Rd8 24. Nb7 Rc8 25. c4 Bf3 26. Re3 Bg4 27. Ra3 c5
28. Rxa4 Bd4 29. Nd6 Rd8 30. Rxa7 Nc6 31. Rc7 Ra8 32. Rxc6 Ra1+ 33. Kc2 Rxf1 34.
Be3 Bxe3 35. fxe3 Rf6 36. e4 Rf2+ 37. Kb3 Rxh2 38. Rxc5 Rg2 39. Rd5 Rxg3+ 40.
Kb4 h5 41. c5 h4 42. c6 h3 43. c7 h2 44. Rf5 Bxf5 45. Nxf5 gxf5 46. c8=Q+ Kg7
47. Qc7 Rh3 48. Qe5+ Kg8 49. Qe8+ Kg7 50. Qe5+ Kg8 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.31"]
[White "Stocek, Jiri"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2560"]
[BlackElo "2349"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "304760"]
[BlackFideId "1400142"]
[EventDate "2017.04.13"]

1. d4 d6 2. Nf3 f5 3. Nc3 Nf6 4. Bg5 Nbd7 5. e4 fxe4 6. Nd2 d5 7. f3 e3 8. Nb3
c6 9. Qd3 e5 10. dxe5 Nxe5 11. Qxe3 Qe7 12. Bxf6 gxf6 13. O-O-O Ng6 14. Qd2 Kf7
15. Bd3 a5 16. Nd4 Qc7 17. Kb1 a4 18. a3 Qb6 19. Ka1 Ne5 20. Rhe1 Bd7 21. f4 Bh6
22. Qf2 Nxd3 23. Re7+ Kxe7 24. Nf5+ Bxf5 25. Qxb6 Nxf4 26. g3 Bd7 27. gxf4 Kf7
28. Qxb7 Rhd8 29. Ne2 Rab8 30. Qa7 Ra8 31. Qf2 Re8 32. Qh4 Bg7 33. Rg1 h6 34. f5
Rxe2 35. Qh5+ Kf8 36. Qxe2 Re8 37. Qg4 Re7 38. Qb4 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.32"]
[White "Ruck, Robert"]
[Black "Schroeder, Kevin"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2557"]
[BlackElo "2347"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "705713"]
[BlackFideId "12929840"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. e4 Bg7 5. d4 O-O 6. Be2 d6 7. O-O Bg4 8. d5 Na6
9. Bf4 Nc7 10. h3 Bxf3 11. Bxf3 Nd7 12. Qd2 e5 13. dxe6 Nxe6 14. Qxd6 Nb6 15.
Be2 Qxd6 16. Bxd6 Rfd8 17. Rad1 Nd4 18. Bxc5 Nxe2+ 19. Nxe2 Bxb2 20. Rxd8+ Rxd8
21. Bxb6 axb6 22. Rb1 Rd2 23. Kf1 Ba3 24. Ke1 Rd6 25. f3 Rc6 26. Kd2 Bf8 27. Kd3
Rd6+ 28. Ke3 Rd8 29. Nf4 Bc5+ 30. Ke2 Rd4 31. Rc1 Ba3 32. Rc3 Bb4 33. Rc2 f5 34.
Nd3 Bf8 35. exf5 gxf5 36. Nc1 Rd8 37. Nb3 Bb4 38. Ke3 Kf7 39. g4 Re8+ 40. Kf2
Kf6 41. Re2 Rc8 42. gxf5 Kxf5 43. Re4 Kf6 44. Kg3 Ra8 45. Nc1 Ba3 46. Nd3 Bd6+
47. f4 Rxa2 48. Rd4 Ke7 49. Kg4 Bc7 50. Rd5 Ra5 51. Rg5 Kf6 52. h4 h6 53. Rg8
h5+ 54. Kf3 Ra4 55. Rf8+ Ke6 56. Rh8 Rxc4 57. Rxh5 Rc3 58. Ke4 Rc4+ 59. Ke3 Kf6
60. Rh6+ Kf5 61. Rh8 Kf6 62. h5 Kg7 63. Re8 Kh6 64. Ne5 Bxe5 65. Rxe5 Rc6 66.
Ke4 Rc4+ 67. Kf3 Rc1 68. Kg4 Rc6 69. Re8 b5 70. Rh8+ Kg7 71. Rb8 Rb6 72. Kg5 b4
73. Rd8 b3 74. h6+ Kh7 75. Rd7+ Kg8 76. Rd8+ Kh7 77. Rd7+ Kg8 78. Rd8+ Kh7 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.33"]
[White "Parvanyan, Ashot"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2374"]
[BlackElo "2554"]
[ECO "A13"]
[Opening "English"]
[Variation "Romanishin gambit"]
[WhiteFideId "13307550"]
[BlackFideId "24603295"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. b3 c5 6. O-O Bb7 7. d4 bxc4 8. bxc4
cxd4 9. Bb2 Be7 10. Nxd4 Bxg2 11. Kxg2 Qc7 12. Qb3 O-O 13. Nd2 Nc6 14. Qa4 Rfc8
15. Nxc6 Qxc6+ 16. Qxc6 Rxc6 17. Bxf6 Bxf6 18. Rab1 Kf8 19. Rfd1 Ke7 20. Rb7 Be5
21. e3 Kd8 22. Nb3 Bc7 23. c5 Rb8 24. Rxb8+ Bxb8 25. Na5 Rc7 26. c6 Ba7 27. cxd7
Bb6 28. Nb3 Rxd7 29. Rxd7+ Kxd7 30. Kf3 Kc6 31. Ke4 Kb5 32. Kd3 Kb4 33. Kc2 f5
34. Nc1 g5 35. Nd3+ Ka3 36. Kb1 g4 37. Nf4 e5 38. Nd3 e4 39. Ne5 Bc5 40. Nc6 h5
41. Kc2 Kxa2 42. Nd4 a5 43. Nxf5 Bf8 44. Nd4 Bb4 45. Ne2 Be1 46. Nf4 h4 47. gxh4
Bxf2 48. Nd5 Bg1 49. Nf6 Bxe3 50. Nxe4 Ka3 51. Kc3 Bf4 52. Nf2 Be5+ 53. Kc2 Bd4
54. Nxg4 a4 55. Nh6 Kb4 56. Nf5 Bh8 57. Ne3 a3 58. Kb1 Kb3 59. Nc2 a2+ 60. Kc1
Bg7 61. Kd1 Kb2 62. h5 Kb1 63. h3 Kb2 64. h4 Bc3 65. h6 Ba5 66. h7 Bc3 67. h5
Be5 68. Kd2 Bf4+ 69. Kd3 Be5 70. Kd2 Bg7 71. Kd3 Kb1 72. Kd2 Bh6+ 73. Kd3 Bg7
74. Kd2 Bh8 75. Kd3 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.34"]
[White "Demuth, Adrien"]
[Black "Nasshan, Dennis"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2529"]
[BlackElo "2345"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "642274"]
[BlackFideId "4695704"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 e6 5. O-O Nbd7 6. b3 Be7 7. Bb2 O-O 8. e3 a5
9. Nc3 b6 10. Qc2 Ba6 11. d3 Rc8 12. Rfd1 Qc7 13. Rac1 Qb8 14. e4 b5 15. exd5
cxd5 16. Nd4 bxc4 17. dxc4 Bb7 18. cxd5 Bxd5 19. Nxd5 Rxc2 20. Nxe7+ Kh8 21.
Nxc2 Nb6 22. Ne3 a4 23. Nc6 Qa8 24. Ba3 Re8 25. Ne5 Qxg2+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.35"]
[White "Popovic, Dusan"]
[Black "Wenninger, Philipp"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2523"]
[BlackElo "2335"]
[ECO "B10"]
[Opening "Caro-Kann defence"]
[WhiteFideId "927031"]
[BlackFideId "4648404"]
[EventDate "2017.04.13"]

1. e4 c6 2. Nc3 d5 3. Qe2 dxe4 4. Nxe4 Bf5 5. d3 e6 6. g4 Bg6 7. h4 h5 8. g5 Ne7
9. Bd2 Na6 10. Nf3 Qc7 11. Bc3 Nd5 12. Be5 Qa5+ 13. c3 O-O-O 14. Bh3 Bf5 15. Kf1
Bxh3+ 16. Rxh3 Nac7 17. a4 Ne8 18. Bh2 Nf4 19. Bxf4 Qf5 20. Rg3 Qxf4 21. g6 f6
22. d4 Qc7 23. b4 Kb8 24. Nc5 Bxc5 25. bxc5 Qe7 26. Rb1 Ka8 27. Nd2 Nc7 28. Nc4
Rd5 29. Re1 Rh6 30. Ne3 Qd8 31. Nxd5 Qxd5 32. Qe4 Qd7 33. Qf4 Rh8 34. Qd6 Rd8
35. Qxd7 Rxd7 36. Rge3 b6 37. cxb6 axb6 38. Rxe6 Nxe6 39. Rxe6 Kb7 40. Ke2 Kc7
41. Ke3 c5 42. Ke4 cxd4 43. cxd4 Kb7 44. f4 Kc7 45. d5 Kb7 46. Re8 Kc7 47. Rh8
Kd6 48. Rxh5 Ra7 49. Rh7 Rxa4+ 50. Kf5 Ra7 51. h5 b5 52. h6 b4 53. hxg7 Ra8 54.
Rh8 Kxd5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.36"]
[White "Schneider, Ilja"]
[Black "Gheng, Josef"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2516"]
[BlackElo "2327"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "4663306"]
[BlackFideId "4618041"]
[EventDate "2017.04.13"]

1. e4 c5 2. c3 Qa5 3. Nf3 Nc6 4. a3 Nf6 5. e5 Ng4 6. d4 cxd4 7. b4 Qd8 8. cxd4
d5 9. Nc3 g6 10. h3 Nh6 11. Bf4 Nf5 12. Qd2 h5 13. Rc1 Be6 14. Bb5 Qb6 15. O-O
a6 16. Ba4 h4 17. Rfd1 Bh6 18. Bxh6 Rxh6 19. Bb3 Rd8 20. Na4 Qa7 21. Nc5 Bc8 22.
Ba4 Kf8 23. Nxb7 Qxb7 24. Bxc6 Qb8 25. a4 Rh5 26. b5 Ng7 27. Qa5 Ne6 28. bxa6
Qa7 29. Bxd5 Qxa6 30. Qxa6 Bxa6 31. Bc4 Bb7 32. d5 Nf4 33. a5 Kg7 34. a6 Bxd5
35. Bxd5 Nxd5 36. a7 e6 37. Rc7 Ra8 38. Rb7 Rf5 39. Rd4 g5 40. Rg4 Kh6 41. Ra4
Kg6 42. Rb8 Nc7 43. Rxa8 Nxa8 44. Rb4 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.37"]
[White "Henderson de La Fuente, Lance"]
[Black "Meskovs, Nikita"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2372"]
[BlackElo "2510"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "32096585"]
[BlackFideId "11602740"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O
h5 9. Nxc6 dxc6 10. e5 Qxe5 11. Bf4 Qa5 12. Re1 Be7 13. Re5 Qd8 14. Qf3 O-O 15.
Rd1 Qe8 16. Na4 b5 17. Qxc6 Qxc6 18. Bxc6 Ra7 19. Nc3 b4 20. Na4 Bb7 21. Bxb7
Rxb7 22. Bg5 Rc8 23. Bxf6 Bxf6 24. Re2 Rbc7 25. Rdd2 Rc6 26. Kf1 g5 27. f3 Kg7
28. Ke1 Kg6 29. Kd1 Rb8 30. Rd7 Rb5 31. Red2 Be5 32. Ra7 h4 33. gxh4 gxh4 34. h3
f6 35. c4 Rxc4 36. Rxa6 Bf4 37. b3 Rc7 38. Rd4 Rc1+ 39. Ke2 Kf5 40. Rb6 Re5+ 41.
Re4 Rd5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.38"]
[White "Kollars, Dmitrij"]
[Black "Dedebas, Emre Emin"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2500"]
[BlackElo "2325"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "Archangelsk (counterthrust) variation"]
[WhiteFideId "12909572"]
[BlackFideId "6349005"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Be7 8. Nc3
O-O 9. a3 d6 10. h3 h6 11. Re1 Re8 12. Nd5 Nxd5 13. Bxd5 Bf6 14. Nh2 Bg5 15. Qh5
Rf8 16. Bxg5 Qxg5 17. Qxg5 hxg5 18. Nf3 Rab8 19. c3 g4 20. hxg4 Na5 21. b4 Bxd5
22. exd5 Nb7 23. a4 Ra8 24. axb5 axb5 25. Nd2 f6 26. Ne4 Kf7 27. c4 bxc4 28.
dxc4 Rfd8 29. f3 Ke7 30. Kf2 Rdb8 31. Rh1 Nd8 32. Rxa8 Rxa8 33. Rh7 Kf8 34. Rh8+
Ke7 35. c5 Rb8 36. Kg3 Rxb4 37. cxd6+ cxd6 38. Rg8 g5 39. Nxf6 Kxf6 40. Rxd8 Ke7
41. Rg8 Rd4 42. Rxg5 Rxd5 43. Rh5 Rd2 44. Rh7+ Kf6 45. Rh6+ Kg7 46. g5 Rd4 47.
Re6 Kf7 48. Rf6+ Kg7 49. Rh6 Kf7 50. Kf2 Rd2+ 51. Kg3 Rd4 52. Kh3 Kg7 53. g3 Kf7
54. Rf6+ Kg7 55. f4 exf4 56. gxf4 Rd1 57. Kg4 d5 58. Rd6 d4 59. Kf5 d3 60. Rd7+
Kf8 61. Kg6 Ke8 62. Rd4 Ke7 63. f5 d2 64. Rd3 Ke8 65. f6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.39"]
[White "Fedorovsky, Michael"]
[Black "Schnepp, Gunnar"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2490"]
[BlackElo "2324"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "14105454"]
[BlackFideId "1604503"]
[EventDate "2017.04.13"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 d6 8. O-O
Be7 9. Qe2 O-O 10. Re1 Qb6 11. Qe4 Rd8 12. Bd3 g6 13. Na3 Ndb4 14. exd6 Bf6 15.
Bf1 Nxd4 16. Be3 Nbc6 17. Nxd4 Bxd4 18. Nc4 Qc5 19. Rad1 Bxe3 20. Rxe3 Bd7 21.
Qh4 e5 22. Qf6 Be6 23. Nxe5 Rxd6 24. Rxd6 Qxd6 25. Nxf7 Qf8 26. Nh6+ Qxh6 27.
Qxe6+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.15"]
[Round "5.40"]
[White "Harff, Marcel"]
[Black "Ginsburg, Gennadi"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2351"]
[BlackElo "2470"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "24621382"]
[BlackFideId "4630629"]
[EventDate "2017.04.13"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d3 e5 8. Bd2 h6
9. a3 a5 10. Rb1 Bf5 11. Nh4 Be6 12. b4 axb4 13. axb4 Qd7 14. b5 Nd8 15. Qb3 Bh3
16. Nd5 Bxg2 17. Nxg2 Qh3 18. f3 Ne6 19. e3 Kh7 20. Bb4 b6 21. Nxc7 Nxc7 22.
Bxd6 Ne6 23. Bxf8 Rxf8 24. Qc2 Rd8 25. Rbd1 h5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.1"]
[White "Vitiugov, Nikita"]
[Black "Erdos, Viktor"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2729"]
[BlackElo "2593"]
[ECO "D80"]
[Opening "Gruenfeld"]
[Variation "Stockholm variation"]
[WhiteFideId "4152956"]
[BlackFideId "719978"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Bg7 5. Bxf6 Bxf6 6. cxd5 c6 7. e4 Bg7 8.
dxc6 Nxc6 9. d5 Qb6 10. Qd2 Nd4 11. Nge2 O-O 12. Nxd4 Bxd4 13. Na4 Qf6 14. Rd1
Be5 15. Be2 Qh4 16. Qe3 f5 17. Nc3 f4 18. Qf3 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.2"]
[White "Matlakov, Maxim"]
[Black "Kulaots, Kaido"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2707"]
[BlackElo "2588"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical, three knights system"]
[WhiteFideId "4168003"]
[BlackFideId "4500261"]
[EventDate "2017.04.13"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 g6 7. h4 Bg7 8. h5
Nxc3 9. bxc3 Qd7 10. Qa4 Nb4 11. Qxd7+ Bxd7 12. Rb1 Nc2+ 13. Kf1 Rb8 14. Ng5 O-O
15. hxg6 hxg6 16. Rxb7 Rxb7 17. Bxb7 Rb8 18. Bd5 e6 19. Be4 Ba4 20. Bd3 Rb1 21.
Kg2 Ra1 22. Ne4 Rxa2 23. Bc4 Ra1 24. Nxc5 Bc6+ 25. f3 Bf8 26. Nb3 Rb1 27. Na5
Ba4 28. d4 Bd6 29. Bd2 Rxh1 30. Kxh1 Bxg3 31. e4 Bc7 32. Nb7 Na3 33. Ba2 Bb5 34.
Kg2 Bc4 35. Bxc4 Nxc4 36. Bc1 f5 37. Kf2 fxe4 38. fxe4 Kf7 39. Ke2 Nd6 40. Bf4
Ke7 41. Kd3 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.3"]
[White "Rapport, Richard"]
[Black "Graf, Alexander"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2696"]
[BlackElo "2577"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Euwe variation"]
[WhiteFideId "738590"]
[BlackFideId "4680804"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 a6 8. Nc2 Qc7
9. O-O Ng6 10. h4 Be7 11. g3 f6 12. h5 Nf8 13. b4 c4 14. Bf4 g5 15. hxg6 Nxg6
16. exf6 Nxf4 17. fxe7 Rg8 18. Ne3 Kxe7 19. Ng2 Nh3+ 20. Kh2 Nxf2 21. Rxf2 Qxg3+
22. Kg1 Raf8 23. Qe1 Rf4 24. a4 Be8 25. b5 Na5 26. bxa6 bxa6 27. Qc1 Re4 28. Ne5
Rxe5 29. Qa3+ Kd7 30. dxe5 Qxe5 31. Re1 Rg3 32. Rf3 Bg6 33. Qc5 Nc6 34. Rxg3
Qxg3 35. Qe3 Qxe3+ 36. Nxe3 Kd6 37. Nxc4+ dxc4 38. Bxc4 Bc2 39. Rxe6+ Kc5 40.
Bxa6 Bxa4 41. Kf2 Bb3 42. Rh6 Bc2 43. Rh5+ Kb6 44. Be2 Ne7 45. Ke3 Bg6 46. Re5
Nf5+ 47. Kd2 Nd6 48. Bd3 Bf7 49. Ke3 h5 50. Kd4 h4 51. c4 Kc6 52. c5 Nb5+ 53.
Bxb5+ Kxb5 54. Rf5 Ba2 55. Rf6 h3 56. Rb6+ Ka5 57. Ke5 Bc4 58. Rh6 Kb5 59. Kd6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.4"]
[White "Indjic, Aleksandar"]
[Black "Fedoseev, Vladimir3"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2589"]
[BlackElo "2684"]
[ECO "E33"]
[Opening "Nimzo-Indian"]
[Variation "classical, Milner-Barry (Zurich) variation"]
[WhiteFideId "911925"]
[BlackFideId "24130737"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. a3 Bxc3+ 7. Qxc3 a5 8. b3
O-O 9. e3 Re8 10. Bb2 e5 11. dxe5 dxe5 12. Be2 Bg4 13. h3 Bh5 14. O-O Ne4 15.
Qc2 Bg6 16. Rfd1 Qe7 17. Bd3 Nxf2 18. Kxf2 e4 19. Qc3 f6 20. Be2 exf3 21. gxf3
Qe6 22. h4 Rad8 23. Rxd8 Rxd8 24. Rh1 h5 25. e4 Kh7 26. Qe3 Ne5 27. a4 Be8 28.
Rg1 Bc6 29. Bc3 b6 30. Qf4 Nd3+ 31. Bxd3 Rxd3 32. Qxc7 Bd7 33. Qg3 Qf7 34. Be1
Rxb3 35. Qd6 Bxa4 36. Qd4 Qc7 37. Bc3 Qh2+ 38. Rg2 Qxh4+ 39. Ke2 Qf4 40. Qd3 Ra3
41. e5+ f5 42. e6 Ra2+ 43. Kf1 Qc1+ 44. Be1 Rxg2 45. Kxg2 Qxe1 46. Qxf5+ Kh6 47.
Qf4+ Kg6 48. Qf7+ Kg5 49. Qxg7+ Kf5 50. Qf7+ Ke5 51. Qxh5+ Kxe6 52. Qd5+ Ke7 53.
Qb7+ Bd7 54. Qxb6 Qd2+ 55. Kg1 a4 56. Qc5+ Ke6 57. Kh1 Qc1+ 58. Kg2 Qb2+ 59. Kf1
a3 60. Qd5+ Ke7 61. Qg5+ Kd6 62. Qd5+ Kc7 63. Qc5+ Kb7 64. Qd5+ Bc6 65. Qf7+ Kb6
66. Qf8 Qb1+ 67. Kf2 a2 68. c5+ Ka7 69. Qf7+ Ka6 70. Qc4+ Ka5 71. Qc3+ Kb5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.5"]
[White "Moiseenko, Alexander"]
[Black "Papp, Gabor1"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2670"]
[BlackElo "2581"]
[ECO "D20"]
[Opening "Queen's gambit accepted"]
[WhiteFideId "14102560"]
[BlackFideId "718602"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. Qe2+ Qe7 8.
Qxe7+ Bxe7 9. O-O Be6 10. Bxe6 fxe6 11. Re1 Nc6 12. Nbd2 Kd7 13. Nc4 Rae8 14.
Bg5 Bd6 15. Bxf6 gxf6 16. a3 Rhg8 17. Re4 Ne7 18. g3 Nd5 19. Rh4 Rg7 20. Re1 Be7
21. Kf1 c6 22. Ke2 Bd8 23. Kd3 b6 24. Rh6 Rf8 25. Ne3 Be7 26. Nh4 Nc7 27. f4 c5
28. f5 cxd4 29. fxe6+ Nxe6 30. Nef5 Rgf7 31. Nf3 Bd6 32. N5xd4 Nxd4 33. Kxd4 Rc8
34. Kd3 Rc5 35. Re4 Rf5 36. Nd4 Rf2 37. Reh4 Rxb2 38. Rxh7 Rxh7 39. Rxh7+ Ke8
40. Nf5 Bxa3 41. Rxa7 Bc5 42. h4 Kf8 43. h5 Rh2 44. h6 Kg8 45. Rg7+ Kh8 46. Nh4
Rxh4 47. gxh4 Bf8 48. Rf7 Bxh6 49. Rxf6 Kg7 50. Rxb6 Bf4 51. Rb4 Bc1 52. Ke4 Kg6
53. Rb5 Bd2 54. Kf3 Bc1 55. Kg4 Bd2 56. Rb6+ Kg7 57. Kh5 Bc1 58. Rg6+ Kf7 59.
Rc6 Bd2 60. Kg4 Kg7 61. Rc2 Be3 62. Kf3 Bh6 63. Ke4 Kg6 64. h5+ Kg7 65. Rg2+ Kh7
66. Rg1 Bd2 67. Rd1 Bg5 68. Rd7+ Kh6 69. Kf5 Bc1 70. Rd6+ Kg7 71. Rd1 Be3 72.
Re1 Bd2 73. Re2 Bc1 74. Rc2 Be3 75. Rc6 Bd2 76. h6+ Kh7 77. Kg4 Bxh6 78. Kh5 Bd2
79. Rd6 Bc1 80. Rd7+ Kg8 81. Kg6 Kf8 82. Kf6 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.6"]
[White "Kovalenko, Igor"]
[Black "Svane, Rasmus"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2659"]
[BlackElo "2573"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "5...Nd7"]
[WhiteFideId "14117908"]
[BlackFideId "4657101"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. b3 Bb4 7. Bd2 O-O 8. Bd3
Qe7 9. a3 Bxa3 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 Bc5 13. O-O d4 14. exd4 Bxd4+
15. Kh1 b5 16. Qf3 Nc5 17. Bc2 Rd8 18. b4 Na4 19. Ne4 Bxa1 20. Rxa1 Bb7 21. c5
Rxd2 22. Nxd2 a5 23. Qd3 g6 24. Ne4 axb4 25. Nf6+ Kg7 26. Qh3 h6 27. Qh4 Nxc5
28. Rd1 b3 29. Bb1 b4 30. g4 Ba6 31. Nh5+ Kf8 32. Nf6 Kg7 33. Nh5+ Kf8 34. Nf6 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.7"]
[White "Grandelius, Nils"]
[Black "Martinovic, Sasa"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2641"]
[BlackElo "2551"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Uhlmann (Szabo) variation"]
[WhiteFideId "1710400"]
[BlackFideId "14509792"]
[EventDate "2017.04.13"]

1. c4 g6 2. Nf3 Bg7 3. Nc3 d6 4. g3 Nf6 5. Bg2 O-O 6. O-O e5 7. d4 Nc6 8. dxe5
Nxe5 9. b3 Nxf3+ 10. Bxf3 Bh3 11. Re1 c6 12. Bb2 Qc7 13. Qd4 Rfd8 14. Rac1 Qc8
15. Ne4 Ne8 16. Qd2 Bxb2 17. Qxb2 Qf5 18. Red1 Qe5 19. Qxe5 dxe5 20. g4 f5 21.
gxf5 Bxf5 22. Nc5 Nd6 23. Bg2 Kf7 24. e4 Be6 25. f4 exf4 26. e5 Nf5 27. Nxb7
Rxd1+ 28. Rxd1 Ne3 29. Nd8+ Kg8 30. Rd6 Bg4 31. Bxc6 Rc8 32. e6 Nf5 33. Rd7 Ne7
34. Bb7 Rb8 35. c5 Kf8 36. c6 Bf3 37. c7 Rxb7 38. Rxe7 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.8"]
[White "Lubbe, Nikolas"]
[Black "Kuzubov, Yuriy"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2500"]
[BlackElo "2641"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "4694031"]
[BlackFideId "14112906"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3
h6 9. Bf4 g5 10. Bg3 Nh5 11. Qc2 c6 12. O-O-O Nxg3 13. hxg3 Bg7 14. Kb1 Qe7 15.
Rc1 O-O 16. Bh7+ Kh8 17. Bf5 Kg8 18. Bh7+ Kh8 19. Bf5 Kg8 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.9"]
[White "Bosiocic, Marin"]
[Black "Annaberdiev, Meilis"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2610"]
[BlackElo "2459"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "14507927"]
[BlackFideId "14000563"]
[EventDate "2017.04.13"]

1. e4 c6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Ne4 5. Ne2 Qb6 6. d4 e6 7. Ng3 c5 8. Bd3
Nxg3 9. hxg3 h6 10. Ng5 Nc6 11. Qh5 Nd8 12. Nxf7 Nxf7 13. Bg6 Qc7 14. Rh4 cxd4
15. Bd2 Bc5 16. Rf4 O-O 17. O-O-O Nxe5 18. Rxf8+ Bxf8 19. Bf4 Bd6 20. Bxe5 Bxe5
21. Bd3 Bd7 22. Qg6 Kf8 23. f4 Bf6 24. Qh7 Ke7 25. Kb1 Rf8 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.10"]
[White "Hambleton, Aman"]
[Black "Onischuk, Vladimir"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2434"]
[BlackElo "2599"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "2606577"]
[BlackFideId "14114038"]
[EventDate "2017.04.13"]

1. d4 d6 2. e4 Nf6 3. f3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. Be3 Nbd7 8.
Nd2 Bc5 9. Nf1 Ke7 10. Nh3 Ne8 11. Nf2 Nd6 12. Be2 Bb6 13. Nd3 f6 14. a4 a5 15.
O-O-O Rd8 16. b3 c6 17. Rd2 Bc7 18. Bf2 Nf8 19. Ne3 Ne6 20. c3 b5 21. Rhd1 g6
22. axb5 Nxb5 23. Kc2 a4 24. Nb4 axb3+ 25. Kb2 Rxd2+ 26. Rxd2 Na7 27. Bc4 Bb7
28. Bxb3 Nb5 29. Nc4 Rd8 30. Rxd8 Bxd8 31. Nd3 Bc8 32. Nb6 Bxb6 33. Bxb6 Kd6 34.
Be3 g5 35. g3 Nbc7 36. Kc2 Na6 37. Ba2 Nac5 38. Nf2 Ba6 39. Kd2 h5 40. h4 gxh4
41. gxh4 Ke7 42. Nh1 Nd3 43. Bxe6 Kxe6 44. Ng3 Nb2 45. Nxh5 Nc4+ 46. Ke2 f5 47.
exf5+ Kxf5 48. Ng3+ Ke6 49. Kf2 Nd6 50. Bc1 Bd3 51. h5 Bh7 52. Ba3 Ne8 53. Bf8
Kf7 54. Bc5 Nf6 55. Bd6 Ke6 56. Bb4 e4 57. Bc5 exf3 58. Kxf3 Bc2 59. h6 Kf7 60.
Bd4 Ng8 61. Bg7 Kg6 62. Kf4 Nxh6 63. Bxh6 Kxh6 64. Ke5 Kg6 65. Ne2 Kf7 66. Nd4
Bd3 67. Nxc6 Ke8 68. c4 Bxc4 69. Ke4 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.11"]
[White "Studer, Noel"]
[Black "Kamsky, Gata"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2486"]
[BlackElo "2668"]
[ECO "A88"]
[Opening "Dutch"]
[Variation "Leningrad, main variation with c6"]
[WhiteFideId "1319620"]
[BlackFideId "2000024"]
[EventDate "2017.04.13"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 d6 6. O-O O-O 7. Nc3 c6 8. Qb3 Qb6
9. Qc2 Na6 10. a3 c5 11. d5 Kh8 12. Ng5 Nc7 13. b4 cxb4 14. Na4 Qa6 15. axb4 b5
16. cxb5 Nxb5 17. Bb2 Bd7 18. Ne6 Bxe6 19. dxe6 Rab8 20. Qb3 Qc8 21. Rfc1 Qd8
22. Rc6 a5 23. Rac1 axb4 24. Qxb4 Nh5 25. Qd2 Bf6 26. Bd5 Bxb2 27. Nxb2 Nf6 28.
Bf3 Rb6 29. Kg2 Rxc6 30. Rxc6 Nc7 31. Qe3 Qb8 32. Nd3 Ncd5 33. Qd4 Qb5 34. Rc2
Qa5 35. Qb2 Kg8 36. Qb3 Ra8 37. h4 Kg7 38. Nc1 Nb4 39. Rc4 Rb8 40. Nd3 Nxd3 41.
Qxb8 Ne1+ 42. Kh3 Nxf3 43. exf3 Qe1 44. Kg2 Qxe6 45. Ra4 h5 46. Ra8 Qg8 47. Qb7
Qf7 48. Qc7 Ng8 49. Qd8 Kh7 50. Rb8 Kg7 51. Rb7 Qe6 52. Rc7 Qf7 53. Ra7 Qe6 54.
Ra3 Qd5 55. Qc8 Qf7 56. Re3 Qd5 57. Qc3+ Kh7 58. Re2 Qf7 59. Qd4 Nf6 60. Rb2 Kg7
61. Rb7 Qe6 62. Qc3 Qf7 63. Ra7 Qe6 64. Qb2 Qf7 65. Ra8 Qe6 66. Qb8 Qg8 67. Qb7
Qf7 68. Ra7 Ng8 69. Qd7 Qd5 70. Ra6 Qf7 71. Ra7 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.12"]
[White "Kozul, Zdenko"]
[Black "Vogel, Roven"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2631"]
[BlackElo "2462"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "5...Nd7"]
[WhiteFideId "14502879"]
[BlackFideId "12908088"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Be2 Be7 7. O-O O-O 8. b3 b6
9. Bb2 Bb7 10. Bd3 c5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Rc1 cxd4 14. Nxd4 Nc5 15.
Bb1 a5 16. Qg4 g6 17. e4 Bb7 18. f4 Nxe4 19. f5 Nf6 20. Qh3 Bc5 21. Rxc5 bxc5
22. fxg6 fxg6 23. Nxe6 Qe7 24. Nxf8 Rxf8 25. Qc3 Qe2 26. Qc4+ Qxc4 27. bxc4 Ng4
28. Rxf8+ Kxf8 29. Ba3 Ne5 30. Bxc5+ Kf7 31. Bc2 Nxc4 32. Bb3 Bd5 33. Bd4 Ke6
34. Bc3 h5 35. h4 Kf5 36. Bxa5 Kg4 37. Bd8 Kg3 38. a4 Ne3 39. Bxd5 Nxd5 40. a5
Nb4 41. Be7 Na6 42. Kf1 Kf4 43. Ke2 Ke4 44. Kd2 Kd4 45. Bf6+ Kd5 46. Ke3 Nb4 47.
Bc3 Na6 48. Kf4 Ke6 49. Ke4 Kd6 50. Kd4 Ke6 51. Kc4 Kd6 52. Bd2 Kc6 53. Kd4 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.13"]
[White "Pijpers, Arthur"]
[Black "Volkov, Sergey"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2457"]
[BlackElo "2631"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[WhiteFideId "1019554"]
[BlackFideId "4122763"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Be7 7. Be3 b6 8. Qd2 Nc6
9. O-O-O a6 10. h4 Bb7 11. f5 cxd4 12. Nxd4 Nxd4 13. Bxd4 Bc5 14. Rh3 Bxd4 15.
Qxd4 Qc7 16. Re1 Qc5 17. Qf4 exf5 18. Qxf5 d4 19. Ne4 Bxe4 20. Rxe4 g6 21. Qg4
h5 22. Qg3 Qd5 23. Qf4 Nc5 24. Rxd4 Ne6 25. Qf6 Qxd4 26. Qxh8+ Nf8 27. Qf6 Nd7
28. Qf3 Rd8 29. Qe3 Qd5 30. e6 fxe6 31. Qd3 Ne5 32. Qxd5 Rxd5 33. Bxa6 Ra5 34.
Re3 Ke7 35. Be2 Kd6 36. a3 Ra7 37. Rb3 Kc6 38. Rb5 Nf7 39. c4 Rd7 40. Bf3+ Kc7
41. c5 bxc5 42. Rxc5+ Kd6 43. b4 Ne5 44. Rc3 Rf7 45. b5 Rf5 46. Be2 Rf2 47. Kd2
Nd7 48. Rc6+ Kd5 49. Ke3 Rf6 50. Bc4+ Ke5 51. b6 Rf8 52. Rxe6+ Kf5 53. Rd6 Re8+
54. Kd4 Re4+ 55. Kc3 Nc5 56. Rd5+ Re5 57. Rxc5 Rxc5 58. b7 Kg4 59. b8=Q Ra5 60.
Be6+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.14"]
[White "Nguyen, Thai Dai Van"]
[Black "Melkumyan, Hrant"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2441"]
[BlackElo "2619"]
[ECO "B36"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind"]
[WhiteFideId "358878"]
[BlackFideId "13302485"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8.
Qxd4 Bg7 9. Be3 O-O 10. Qd2 a5 11. f3 a4 12. Rc1 Qa5 13. Rc2 Be6 14. Nd5 Nxd5
15. cxd5 Rfc8 16. Qxa5 Rxa5 17. Kd2 Rxc2+ 18. Kxc2 Bd7 19. Kb1 e6 20. Bb6 Ra8
21. Rd1 exd5 22. Rxd5 Be5 23. g3 Bc6 24. Rd2 Rc8 25. Bd4 g5 26. Bxe5 dxe5 27. g4
h5 28. h3 Kg7 29. b4 axb3 30. axb3 Kf6 31. Kb2 Ke7 32. Bc4 Ra8 33. Rg2 Rh8 34.
Rd2 Rh6 35. b4 b6 36. b5 Be8 37. Kc3 hxg4 38. hxg4 Rh1 39. Rd3 Bd7 40. Kb4 Re1
41. Ra3 Rb1+ 42. Rb3 Rh1 43. Ra3 Be8 44. Rd3 Rh2 45. Ra3 Rb2+ 46. Rb3 Rf2 47.
Ra3 Rb2+ 48. Rb3 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.15"]
[White "Banusz, Tamas"]
[Black "Admiraal, Miguoel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2613"]
[BlackElo "2440"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "722413"]
[BlackFideId "1019716"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. g3 h5 3. d4 Bf5 4. Bg2 e6 5. c4 c6 6. Nc3 Be7 7. Qb3 Qb6 8. O-O h4
9. Re1 hxg3 10. hxg3 Nf6 11. c5 Qxb3 12. axb3 Na6 13. Bf4 Ne4 14. g4 Bxg4 15.
Ne5 Bh3 16. Nxe4 Bxg2 17. Kxg2 dxe4 18. Rxa6 bxa6 19. Nxc6 Bxc5 20. dxc5 Rc8 21.
Ne5 Rxc5 22. Nc4 f6 23. Rd1 Kf7 24. Rd7+ Kg6 25. Rxa7 Rb5 26. Rxa6 Rxb3 27. Rc6
Kf5 28. Bd2 e5 29. Bc3 Rbb8 30. Nd6+ Ke6 31. Nc4+ Kd7 32. Ra6 Rh6 33. e3 Rbh8
34. Kf1 Rh1+ 35. Ke2 Rg1 36. Nd2 Rh4 37. Ra4 Ke6 38. Nxe4 Rgg4 39. Ra6+ Kd5 40.
f3 Rg2+ 41. Kd3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.16"]
[White "Sonis, Francesco"]
[Black "Landa, Konstantin"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2438"]
[BlackElo "2611"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "895733"]
[BlackFideId "4101685"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nd7 5. c4 dxc4 6. Na3 Nb6 7. Nxc4 Nxc4 8.
Qa4+ c6 9. Qxc4 Nf6 10. Bf4 Be6 11. Qc1 Bd5 12. Be5 Qa5+ 13. Qc3 Qxc3+ 14. bxc3
Rc8 15. O-O c5 16. Rfc1 cxd4 17. cxd4 O-O 18. Nd2 Bxg2 19. Kxg2 Nd5 20. Bxg7
Kxg7 21. Nb3 b6 22. Kf3 f5 23. e3 Kf7 24. Ke2 Ke6 25. Nd2 g5 26. h3 h5 27. a3 g4
28. hxg4 hxg4 29. Nc4 Rc7 30. Ne5 Rfc8 31. Rxc7 Rxc7 32. Nd3 Nc3+ 33. Kf1 Ne4
34. a4 Rc2 35. Ra3 Kd6 36. a5 b5 37. Ke1 Rc4 38. Rb3 Ra4 39. Rb2 Rxa5 40. Rc2
Ra1+ 41. Ke2 a5 42. Nc5 b4 43. Kd3 Ra3+ 44. Kc4 Nxc5 45. dxc5+ Kc6 46. Kd4 b3 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.17"]
[White "Saric, Ivan"]
[Black "Noe, Christopher"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2609"]
[BlackElo "2435"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Potter variation"]
[WhiteFideId "14508150"]
[BlackFideId "24692018"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nge7 7. Bg5 h6 8.
Bh4 O-O 9. Qd2 Qe8 10. O-O-O Ng6 11. Bg3 d6 12. Kb1 f5 13. exf5 Bxf5 14. Nd5 Kh8
15. Bb5 Qf7 16. Rhe1 Nge5 17. f4 Ng4 18. a4 Nf6 19. Bc4 Nxd5 20. Bxd5 Qg6 21.
Bxc6 bxc6 22. a5 Bc5 23. Nxc5 dxc5 24. Qc3 Rfb8 25. Bf2 Rb5 26. Rd2 Rab8 27.
Bxc5 Rxb2+ 28. Qxb2 Rxb2+ 29. Kxb2 Be4 30. g4 Bd5 31. Bd4 Qd6 32. Bc3 Kg8 33. f5
Qc5 34. Rd4 Kf7 35. f6 gxf6 36. Rf4 Qb5+ 37. Kc1 Qc5 38. Rxf6+ Kg8 39. Re8+ Kh7
40. Rh8+ Kxh8 41. Rxc6+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.18"]
[White "Sundararajan, Kidambi"]
[Black "Bogner, Sebastian"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2422"]
[BlackElo "2592"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox variation"]
[WhiteFideId "5005370"]
[BlackFideId "4692055"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Na6 8. Be3 c6
9. d5 Ng4 10. Bg5 f6 11. Bd2 f5 12. Bg5 Nf6 13. dxc6 bxc6 14. Qd2 Qc7 15. exf5
Bxf5 16. Rad1 Rad8 17. Nh4 Nc5 18. Nxf5 gxf5 19. Qc2 e4 20. f3 Ne6 21. Bxf6 Bxf6
22. fxe4 f4 23. Bg4 Nd4 24. Qf2 Qg7 25. Bh3 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.19"]
[White "Heimann, Andreas"]
[Black "Lagunow, Alexander"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2577"]
[BlackElo "2421"]
[ECO "E08"]
[Opening "Catalan"]
[Variation "closed, Qc2 & b3"]
[WhiteFideId "24624632"]
[BlackFideId "4616049"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b6
9. Bb2 Bb7 10. Nc3 c5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. e4 Bb7 14. Rfd1 Nf6 15.
Ng5 g6 16. d5 exd5 17. exd5 Nxd5 18. Bxd5 Bxd5 19. Qc3 f6 20. Rd2 b5 21. Rad1 b4
22. Qe3 fxg5 23. Rxd5 Qe8 24. Re5 Rf7 25. Re1 Kf8 26. Re6 h6 27. Rxg6 Rh7 28.
Qf3+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.20"]
[White "Carow, Johannes"]
[Black "Kunin, Vitaly"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2419"]
[BlackElo "2567"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Franco-Indian (Keres) defence"]
[WhiteFideId "24692050"]
[BlackFideId "4128737"]
[EventDate "2017.04.13"]

1. d4 e6 2. c4 Bb4+ 3. Nd2 Nf6 4. a3 Be7 5. Ngf3 O-O 6. e3 c5 7. dxc5 a5 8. b3
Bxc5 9. Be2 Nc6 10. Bb2 d6 11. O-O e5 12. Ng5 Ne8 13. Nge4 Ba7 14. Nc3 f5 15.
Nd5 Nf6 16. Rc1 Nxd5 17. cxd5 Ne7 18. Nc4 Ng6 19. a4 f4 20. Kh1 Qg5 21. Nxd6 Nh4
22. Rg1 fxe3 23. f3 Bf5 24. Bxe5 Bg6 25. Bg3 Bb8 26. Qe1 Qh6 27. Rc4 Nf5 28.
Nxf5 Bxf5 29. Bxb8 Rfxb8 30. Qg3 Rd8 31. Rc7 Rac8 32. Rxb7 Rc2 33. Bc4 Bc8 34.
Qc7 Qf6 35. Rb8 Rxc4 36. bxc4 Qf8 37. Qxa5 g5 38. d6 Qxd6 39. Qxg5+ Kh8 40. Rb5
Re8 41. Rd5 Qe6 42. Rd8 Bd7 43. Rxe8+ Bxe8 44. Re1 e2 45. Qd2 Qxc4 46. Qxe2 Qxe2
47. Rxe2 Bxa4 48. Re7 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.21"]
[White "Perske, Thore"]
[Black "Stocek, Jiri"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2413"]
[BlackElo "2560"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan variation"]
[WhiteFideId "12902195"]
[BlackFideId "304760"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Bb4+ 6. c3 Be7 7. Bg2 Qc7 8. O-O
d6 9. Qe2 Bd7 10. c4 Bf6 11. Be3 Nc6 12. Nxc6 Bxc6 13. Nc3 Bxc3 14. bxc3 Nf6 15.
Bf4 e5 16. Bg5 Nd7 17. Rfd1 Nc5 18. Be3 O-O 19. Bxc5 dxc5 20. h4 h6 21. h5 Qa5
22. Qb2 Rfd8 23. Kf1 Rab8 24. Ke1 Bd7 25. Bf1 Bc6 26. Bg2 Rd4 27. Rxd4 exd4 28.
Rc1 Rd8 29. Kf1 d3 30. Rd1 b5 31. Qb3 bxc4 32. Qxc4 d2 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.22"]
[White "Sumets, Andrey"]
[Black "Barski, Radoslaw"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2559"]
[BlackElo "2407"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[WhiteFideId "14105500"]
[BlackFideId "1131710"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nbd7 7. e4 e5 8. Re1
c6 9. a4 a5 10. b3 Re8 11. Ba3 exd4 12. Nxd4 Nc5 13. Qd2 Qb6 14. Rad1 Bg4 15. f3
Bd7 16. Qf2 Rad8 17. Nde2 Bf8 18. Bc1 h6 19. Be3 Bc8 20. Rd2 Qc7 21. Red1 b6 22.
h3 Ba6 23. Bd4 Qe7 24. g4 d5 25. exd5 Nxd5 26. Nxd5 Rxd5 27. Ng3 Red8 28. f4
R5d6 29. Bb2 Rxd2 30. Rxd2 Rxd2 31. Qxd2 Qh4 32. Qc3 f6 33. Qxf6 Qxf6 34. Bxf6
Ne6 35. f5 Bc5+ 36. Kh2 Nf4 37. fxg6 Nxg6 38. Bxc6 Kf7 39. Ne4 Be3 40. Bd5+ Kf8
41. c4 Bf4+ 42. Kg2 Bc7 43. h4 Nf4+ 44. Kf3 Bc8 45. Bd4 Nd3 46. g5 hxg5 47. hxg5
Bf5 48. c5 bxc5 49. Nxc5 Ne1+ 50. Ke2 Nc2 51. Bc3 Bb6 52. Nb7 Ne3 53. Bf3 Bc2
54. Bxa5 Ba7 55. Bb4+ Kg8 56. Bc5 Bxc5 57. Nxc5 Nf5 58. a5 Nd4+ 59. Ke3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.23"]
[White "Beikert, Guenther"]
[Black "Demuth, Adrien"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2408"]
[BlackElo "2529"]
[ECO "C69"]
[Opening "Ruy Lopez"]
[Variation "exchange variation, 5.O-O"]
[WhiteFideId "4614186"]
[BlackFideId "642274"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Ne7 6. Nxe5 Qd4 7. Qh5 g6 8.
Nf3 Qxe4 9. Qa5 Bg4 10. d3 Qf5 11. Qxc7 Bxf3 12. gxf3 Qxf3 13. Nd2 Qg4+ 14. Kh1
Qd7 15. Qxd7+ Kxd7 16. Nc4 Nd5 17. Ne5+ Ke8 18. Re1 Be7 19. Re2 f6 20. Nc4 Kd7
21. Bd2 Bd8 22. a4 Bc7 23. a5 Rae8 24. Re4 f5 25. Rxe8 Rxe8 26. Kg2 g5 27. h3 f4
28. Kf3 h5 29. Rg1 Rg8 30. Nb6+ Ke6 31. Re1+ Kf7 32. Nxd5 cxd5 33. Rg1 Kf6 34.
c4 dxc4 35. Rc1 Rd8 36. Rxc4 Rxd3+ 37. Ke2 Rd7 38. Bc3+ Be5 39. h4 Bxc3 40. bxc3
Rd5 41. hxg5+ Kxg5 42. Rc7 Kg4 43. Rg7+ Rg5 44. Rxb7 Re5+ 45. Kf1 Kf3 46. c4
Rxa5 47. Rb3+ Ke4 48. Kg2 Rg5+ 49. Kh3 Rc5 50. Ra3 a5 51. Kg2 Rg5+ 52. Kh3 Rc5
53. Kg2 Rg5+ 54. Kh3 Kd4 55. Ra4 Rc5 56. Kg2 Kc3 57. Kf3 Kb3 58. Ra1 a4 59. Kxf4
a3 60. Rb1+ Kc2 61. Re1 a2 62. Re2+ Kb3 63. Re3+ Kb4 64. Re1 Ra5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.24"]
[White "Baron, Tal"]
[Black "Menezes, Christoph"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2528"]
[BlackElo "2404"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "2809958"]
[BlackFideId "1617001"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 e6 7. g4 h6 8. Bg2
Nfd7 9. Be3 Be7 10. g5 Ne5 11. gxh6 gxh6 12. Qe2 b5 13. O-O-O Bb7 14. Qh5 Qd7
15. Bh3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.25"]
[White "Seyb, Alexander"]
[Black "Popovic, Dusan"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2407"]
[BlackElo "2523"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "4699033"]
[BlackFideId "927031"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
Be7 9. Qd2 O-O 10. O-O-O Qc7 11. g4 Rc8 12. g5 Nh5 13. Kb1 Nd7 14. Rg1 g6 15.
Nd5 Bxd5 16. exd5 Nb6 17. Rg4 Nf4 18. Bxf4 exf4 19. h4 Bf8 20. Rxf4 Bg7 21. c4
Na4 22. Nd4 Re8 23. h5 Re5 24. hxg6 hxg6 25. Bd3 Rae8 26. Qc2 Nc5 27. Ne6 Nxe6
28. dxe6 R8xe6 29. Re4 Qb6 30. Rxe5 Rxe5 31. f4 Re3 32. f5 gxf5 33. Bxf5 Rf3 34.
Bd3 Qe3 35. Qe2 Qxe2 36. Bxe2 Rf2 37. Rd2 Be5 38. a4 Bf4 39. Rc2 Bxg5 40. b4 Bd8
41. c5 dxc5 42. bxc5 a5 43. Bb5 Rf5 44. c6 bxc6 45. Rxc6 Kg7 46. Rd6 Bh4 47. Kc2
Re5 48. Rd7 Be1 49. Bc4 Rf5 50. Kd3 Bb4 51. Ke4 Rf2 52. Rc7 Bd2 53. Kd3 Be1 54.
Ke3 Rf6 55. Bd5 Bb4 56. Be4 Be1 57. Bd5 Bg3 58. Rb7 Bf2+ 59. Ke2 Bc5 60. Rc7 Bd4
61. Kd3 Bg1 62. Ke4 Rf1 63. Bc4 Rf6 64. Bd5 Rf2 65. Ra7 Re2+ 66. Kf3 Bxa7 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.26"]
[White "Colpe, Malte"]
[Black "Schneider, Ilja"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2402"]
[BlackElo "2516"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[WhiteFideId "24623075"]
[BlackFideId "4663306"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. Bd2 Nhf6 8. Bf4
Nh5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.27"]
[White "Keymer, Vincent"]
[Black "Lampert, Jonas"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2400"]
[BlackElo "2511"]
[ECO "D31"]
[Opening "QGD"]
[Variation "semi-Slav, Abrahams variation"]
[WhiteFideId "12940690"]
[BlackFideId "1303759"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 dxc4 5. e3 b5 6. a4 c6 7. Bd2 a5 8. axb5
Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Be2 O-O 14. O-O Nbd7
15. Nd2 Qc7 16. c5 Bc6 17. Ra4 Rfd8 18. Bf3 Nd5 19. Ra1 a4 20. e4 Nf4 21. Qc2
Bb5 22. g3 Nh3+ 23. Kg2 Bxf1+ 24. Nxf1 Ng5 25. Rxa4 Nxf3 26. Kxf3 Rxa4 27. Qxa4
f5 28. exf5 exf5 29. Ne3 Nf6 30. Qb5 Qe7 31. Qc4+ Nd5 32. c6 Kf8 33. Qc2 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.28"]
[White "Meskovs, Nikita"]
[Black "Vrolijk, Liam"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2510"]
[BlackElo "2378"]
[ECO "E18"]
[Opening "Queen's Indian"]
[Variation "old main line, 7.Nc3"]
[WhiteFideId "11602740"]
[BlackFideId "1048333"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2
Bf6 9. Ne5 Nxc3 10. Bxc3 Bxg2 11. Kxg2 c5 12. dxc5 bxc5 13. Qd6 Qe7 14. Qd3 a5
15. Rfd1 Rd8 16. Qf3 Ra7 17. Nd3 Nc6 18. Bxf6 gxf6 19. Qh5 d6 20. Nf4 Ne5 21.
Kg1 Ng6 22. Rd3 f5 23. Rad1 Rb7 24. b3 Rbd7 25. Qh6 Qf8 26. Qg5 f6 27. Qh5 Nxf4
28. gxf4 Rg7+ 29. Rg3 Qf7 30. Qf3 Qd7 31. Qc3 Rxg3+ 32. hxg3 Kf7 33. Qxa5 h5 34.
Rd3 Rc8 35. b4 cxb4 36. Qxb4 Ke7 37. Ra3 Qc7 38. Ra6 Rb8 39. Qa4 Rb7 40. Qa3 Qc5
41. Qf3 Qc8 42. Kh2 Rd7 43. Ra8 Qc5 44. e3 d5 45. Qxh5 dxc4 46. Qe8+ Kd6 47.
Qf8+ Kd5 48. Qxf6 Rh7+ 49. Kg2 Ke4 50. Qc3 Kd5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.29"]
[White "Bosman, Michiel"]
[Black "Kollars, Dmitrij"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2398"]
[BlackElo "2500"]
[ECO "A33"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "1000721"]
[BlackFideId "12909572"]
[EventDate "2017.04.13"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 d5 7. cxd5 Nxd5 8.
Nxc6 bxc6 9. Qc2 Be7 10. g3 O-O 11. Bg2 Ba6 12. Bd2 Rb8 13. O-O Qb6 14. b4 Rfc8
15. Na4 Qb5 16. Rfc1 Qb7 17. e4 Nf6 18. Nc5 Bxc5 19. Qxc5 Nd7 20. Qe3 e5 21. Bh3
Rd8 22. Qc3 c5 23. bxc5 Nxc5 24. Qxc5 Rxd2 25. Qxe5 Qb6 26. Qf4 Rbd8 27. Bf1
Bxf1 28. Rxf1 h6 29. Rab1 Qa6 30. Kg2 Qxa3 31. Rb7 R2d7 32. Rfb1 Qe7 33. Rxd7
Qxd7 34. Ra1 Qb7 35. Qe3 a6 36. Qe2 Rd6 37. Ra5 Re6 38. Qd3 Rxe4 39. Qxa6 Qxa6
40. Rxa6 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.30"]
[White "Schmidek, Emil"]
[Black "Fedorovsky, Michael"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2391"]
[BlackElo "2490"]
[ECO "B78"]
[Opening "Sicilian"]
[Variation "dragon, Yugoslav attack, 10.O-O-O"]
[WhiteFideId "12908150"]
[BlackFideId "14105454"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 Nc6 8. f3
O-O 9. Qd2 Bd7 10. O-O-O Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. Nd5 Nxd5 14. Bxg7 Kxg7
15. exd5 a5 16. a3 Kg8 17. h4 b4 18. axb4 axb4 19. Qd4 Bf5 20. Kd2 e5 21. Qe3
Rc5 22. g4 Bc8 23. Ra1 Bb7 24. h5 Qf6 25. Qe4 Qg5+ 26. Ke2 f5 27. gxf5 Qg2+ 28.
Ke3 Qg5+ 29. Ke2 Qg2+ 30. Ke3 Qg5+ 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.31"]
[White "Bacrot, Etienne"]
[Black "Ackermann, Hans Werner"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2696"]
[BlackElo "2286"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "605506"]
[BlackFideId "4605918"]
[EventDate "2017.04.13"]

1. Nf3 d6 2. d4 g6 3. c4 Bg7 4. e4 Nc6 5. d5 Nb8 6. h3 c5 7. Bd3 e5 8. Nc3 Ne7
9. g4 h6 10. Rg1 Bd7 11. a3 a5 12. Be3 Na6 13. h4 Rb8 14. Nd2 Nc8 15. g5 h5 16.
Qe2 O-O 17. Nf1 Nc7 18. Ng3 Bg4 19. f3 Bd7 20. Nf5 Re8 21. Nxg7 Kxg7 22. O-O-O
Rf8 23. f4 b6 24. Rdf1 Qe8 25. Qh2 Kh7 26. Rf2 Qe7 27. f5 Rg8 28. Be2 Be8 29.
Qh3 a4 30. Bxh5 gxh5 31. f6 Qd7 32. Qf3 Kg6 33. Qf5+ Qxf5 34. exf5+ Kh7 35. Ne4
b5 36. g6+ fxg6 37. Ng5+ Kh8 38. f7 Bxf7 39. Nxf7+ Kg7 40. fxg6 Re8 41. Nh6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.32"]
[White "Zeller, Frank"]
[Black "Piorun, Kacper"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2390"]
[BlackElo "2651"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical, 6.h4"]
[WhiteFideId "4613007"]
[BlackFideId "1130420"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 c5 12. Qb5+ Qd7 13. Qxd7+ Nbxd7 14. dxc5
Bxc5 15. Rh4 O-O 16. c4 Rfc8 17. Ke2 Bd6 18. Ne4 Be7 19. b3 b5 20. Rc1 Ne8 21.
Rhh1 f5 22. Ng3 Ba3 23. Rc3 Nd6 24. Rd1 Nb6 25. Bc1 Bb4 26. Re3 f4 27. Rxe6 Re8
28. Rxe8+ Rxe8+ 29. Kf1 fxg3 30. a3 Bc5 31. b4 Bxf2 32. Rxd6 Nxc4 33. Rd5 Be3
34. Rd1 Bxc1 35. Rxc1 Nxa3 36. Nd4 Re4 37. Rc8+ Kh7 38. Rd8 a6 39. Rd7 Nc4 40.
Ne2 Ne3+ 41. Kg1 Nf5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.33"]
[White "Demchenko, Anton"]
[Black "Rosner, Jonas"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2628"]
[BlackElo "2386"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "4160258"]
[BlackFideId "24608513"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. O-O Nc6 7. c3 cxd4 8. Nxd4
Nxd4 9. cxd4 Ne7 10. Nc3 Nc6 11. g4 Bg6 12. f4 f5 13. exf6 Qxf6 14. f5 exf5 15.
Nxd5 Qxd4+ 16. Be3 Qxd1 17. Raxd1 O-O-O 18. gxf5 Bf7 19. Bf3 Bd6 20. Bg5 Rd7 21.
f6 Bxd5 22. Bxd5 gxf6 23. Be6 fxg5 24. Rxd6 Ne5 25. Rc1+ Kd8 26. Bxd7 Ke7 27.
Re6+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.34"]
[White "Erenberg, Ariel"]
[Black "Buhmann, Rainer"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2386"]
[BlackElo "2609"]
[ECO "E34"]
[Opening "Nimzo-Indian"]
[Variation "classical, Noa variation"]
[WhiteFideId "2811634"]
[BlackFideId "4651340"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 Qxd5 6. Nf3 Qf5 7. Qxf5 exf5 8.
Bd2 c6 9. e3 Nbd7 10. Bd3 Nb6 11. Ke2 O-O 12. Ne5 Re8 13. g3 Be6 14. b3 Rad8 15.
Rhd1 h5 16. Rac1 g6 17. Be1 Kg7 18. h4 Ng4 19. Nxg4 hxg4 20. Rc2 f6 21. Na4 Nd5
22. Bxb4 Nxb4 23. Rb2 Bd5 24. Rc1 b6 25. a3 Bf3+ 26. Kd2 Nxd3 27. Kxd3 g5 28.
hxg5 fxg5 29. Kc3 f4 30. gxf4 gxf4 31. exf4 c5 32. Rd2 cxd4+ 33. Kb2 Rd7 34. Kb1
Kf6 35. Nc3 Kf5 36. Nb5 d3 37. Rc4 Re4 38. Rc8 Kxf4 39. Kb2 Re5 40. a4 Be4 41.
Kc3 Bf5 42. Rc4+ Be4 43. Nd4 a6 44. b4 Rd6 45. b5 axb5 46. axb5 Kg5 47. Rc8 Bg6
48. Rc4 Re1 49. Rc6 Rc1+ 50. Kb3 Rcxc6 51. Nxc6 Kf4 52. Nb4 Be4 53. Kb2 Kf3 54.
Nc2 Rd5 55. Ne1+ Kf4 56. Kc3 Rxb5 57. Nxd3+ Bxd3 58. Rxd3 Re5 59. Kd2 b5 60. Rb3
Ke4 61. Re3+ Kf4 62. Rb3 Rd5+ 63. Ke2 Re5+ 64. Kd2 Rc5 65. Ke2 Kf5 66. Rb4 Re5+
67. Kf1 Kg5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.35"]
[White "Garriga Cazorla, Pere"]
[Black "Wagner, Dennis"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2385"]
[BlackElo "2577"]
[ECO "E54"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, Gligoric system with 7...dc"]
[WhiteFideId "32011601"]
[BlackFideId "24650684"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O
b6 9. a3 Bxc3 10. bxc3 Bb7 11. Bb2 Qc7 12. Qe2 Nbd7 13. Bd3 Be4 14. Bxe4 Nxe4
15. c4 Rfe8 16. a4 cxd4 17. exd4 Nd6 18. Rfc1 Rac8 19. Nd2 Qb7 20. Ra3 Nf8 21.
h4 h6 22. h5 Nh7 23. Qe5 Qe7 24. a5 Nf6 25. axb6 axb6 26. Rb3 Nf5 27. Qe2 Red8
28. Nf3 Qd6 29. Qe5 Nd7 30. Qe4 Nf6 31. Qe5 Nd7 32. Qe4 Nf6 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.36"]
[White "Epishin, Vladimir"]
[Black "Parvanyan, Ashot"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2574"]
[BlackElo "2374"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "4162714"]
[BlackFideId "13307550"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 O-O 5. c4 d6 6. d3 e5 7. Nbd2 Qe7 8. Be2
Nbd7 9. O-O Re8 10. Qc2 a5 11. a3 b6 12. Ne4 Bb7 13. Nfd2 Nxe4 14. dxe4 Qh4 15.
Bc3 Rf8 16. Bf3 f5 17. bxa5 bxa5 18. Rab1 Bc6 19. exf5 Bxf3 20. Nxf3 Qxc4 21.
fxg6 hxg6 22. Qxg6 Rf6 23. Qc2 Nc5 24. Rfc1 Qg4 25. h3 Qh5 26. Nh2 Raf8 27. Ng4
Rg6 28. Bxa5 Ne6 29. Bxc7 Rf7 30. Bxd6 Ng5 31. Rb8+ Kh7 32. Rb4 Rd7 33. Bxe5
Bxe5 34. Nxe5 Nxh3+ 35. Kf1 Qxe5 36. Rb6 Rg7 37. Rxg6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.37"]
[White "Winterberg, Lukas"]
[Black "Moussard, Jules"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2378"]
[BlackElo "2573"]
[ECO "E98"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov, 9.Ne1"]
[WhiteFideId "24622702"]
[BlackFideId "642908"]
[EventDate "2017.04.13"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7
9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. Bd2 g5 13. Rc1 Ng6 14. c5 Nf6 15. cxd6 cxd6
16. Nb5 Rf7 17. Qc2 Ne8 18. a4 h5 19. Nf2 Bd7 20. Qb3 Bf8 21. Rc3 a6 22. Na3 Nf6
23. h3 Nh4 24. Rfc1 Rg7 25. Qd1 Qe8 26. a5 Qg6 27. Be1 Be7 28. Nc4 Rf8 29. Nb6
g4 30. fxg4 hxg4 31. Nxd7 gxh3 32. Nxf6+ Rxf6 33. g4 fxg3 34. Rc8+ Bf8 35. Ng4
h2+ 36. Kh1 Rf1+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.38"]
[White "Kvetny, Mark"]
[Black "Danin, Alexandre"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2377"]
[BlackElo "2564"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Variation "exchange variation"]
[WhiteFideId "24603929"]
[BlackFideId "4144031"]
[EventDate "2017.04.13"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 Bf5 7. Qb3 Na5 8.
Bb5+ Bd7 9. Qc2 Rc8 10. Bd3 b5 11. a3 g6 12. Nf3 Bg7 13. h3 O-O 14. O-O a6 15.
Ne5 Be6 16. Qe2 Nd7 17. Nf3 Nb3 18. Rab1 Nb6 19. Na2 Nc4 20. Qd1 Nba5 21. Nb4
Qb6 22. b3 Nd6 23. Ng5 Rc3 24. Nxe6 fxe6 25. Na2 Rcc8 26. Qd2 Nc6 27. Rbc1 Qa5
28. Nb4 Nxb4 29. Qxb4 Qxb4 30. axb4 Kf7 31. Rfd1 Rfd8 32. Kf1 Ne4 33. Bxe4 dxe4
34. Ke2 e5 35. Bxe5 Rxc1 36. Rxc1 Bxe5 37. dxe5 Rd3 38. Rb1 Rc3 39. Kd2 Rd3+ 40.
Ke2 Rc3 41. Kd2 Rd3+ 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.39"]
[White "Ondersteijn, Niels"]
[Black "Ruck, Robert"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2367"]
[BlackElo "2557"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "classical variation"]
[WhiteFideId "1011162"]
[BlackFideId "705713"]
[EventDate "2017.04.13"]

1. b3 d5 2. Bb2 Bg4 3. f3 Bf5 4. e4 dxe4 5. Nc3 Nf6 6. Qe2 exf3 7. Nxf3 c6 8.
O-O-O Bg4 9. h3 Bxf3 10. Qxf3 e6 11. g4 Qa5 12. Kb1 Ba3 13. Ba1 Nbd7 14. Rg1 Bc5
15. Rg2 Bd4 16. Re2 O-O-O 17. Bg2 Ne5 18. Qg3 h6 19. Rf1 Rd7 20. Rf4 Ng6 21.
Rxd4 Rxd4 22. Nb5 Qxb5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.40"]
[White "Donchenko, Alexander"]
[Black "Braeuning, Rudolf Wilhelm"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2554"]
[BlackElo "2359"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "24603295"]
[BlackFideId "4602218"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 b5
9. b3 cxb3 10. axb3 Bb4 11. Ne5 Nxe5 12. Bxa8 Qxa8 13. dxe5 Ng8 14. Qg4 Bf8 15.
Rd1 f5 16. Qd4 Bc6 17. f3 Ne7 18. e4 h6 19. Nc3 fxe4 20. fxe4 Ng6 21. h4 Be7 22.
h5 Nf8 23. Ba3 Bxa3 24. Rxa3 Nh7 25. Rxa6 Qxa6 26. Qd8+ Kf7 27. Rf1+ Nf6 28.
Qxc7+ Kg8 29. exf6 Qb6+ 30. Qxb6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.41"]
[White "Sadzikowski, Daniel"]
[Black "Harff, Marcel"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2547"]
[BlackElo "2351"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "1132253"]
[BlackFideId "24621382"]
[EventDate "2017.04.13"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Qb6 6. Nb3 d5 7. cxd5 cxd5 8. Nc3
Bf5 9. d3 Bb4 10. O-O O-O 11. Nxd5 Nxd5 12. dxe4 Bxe4 13. Bxe4 Nf6 14. Be3 Qc7
15. Rc1 Nc6 16. Qc2 Nxe4 17. Qxe4 Qe7 18. Qxe7 Bxe7 19. Nd4 Nb4 20. Nf5 Bf6 21.
Bc5 Nxa2 22. Ra1 Rfe8 23. Ne3 b6 24. Ba3 Nc3 25. bxc3 Bxc3 26. Rab1 Bd4 27. Nf5
Bf6 28. e3 g6 29. Nd6 Re6 30. Nb5 Rc6 31. Rfc1 Rxc1+ 32. Rxc1 a6 33. Nc7 Rc8 34.
Nxa6 Ra8 35. Bd6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.42"]
[White "Moskalenko, Alexander"]
[Black "Miedema, David"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2514"]
[BlackElo "2353"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "4155351"]
[BlackFideId "1018477"]
[EventDate "2017.04.13"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Bd6 5. b3 c6 6. Bb2 Qe7 7. Rg1 h6 8. g4 Ba3
9. Bxa3 Qxa3 10. h4 Nbd7 11. Qc2 Qd6 12. g5 hxg5 13. hxg5 Ng8 14. d4 Ne7 15. Be2
dxc4 16. bxc4 e5 17. Ne4 Qb4+ 18. Kf1 Nb6 19. Nxe5 Bh3+ 20. Rg2 Nf5 21. Bg4
Bxg2+ 22. Kxg2 Nh4+ 23. Kg3 Qe7 24. c5 Nc8 25. Bxc8 Rxc8 26. Nd6+ Kf8 27. Ndxf7
g6 28. Rh1 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.43"]
[White "Kerigan, Demre"]
[Black "Poetsch, Hagen"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2352"]
[BlackElo "2497"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[WhiteFideId "6307841"]
[BlackFideId "24615137"]
[EventDate "2017.04.13"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d4 Bg4 6. Nf3 Nc6 7. h3 Bxf3 8.
Qxf3 O-O-O 9. d5 Ne5 10. Qf5+ Ned7 11. Qf3 e6 12. dxe6 Ne5 13. Qe2 Bb4 14. O-O
Bxc3 15. bxc3 Qxc3 16. Bb3 Nc6 17. Be3 fxe6 18. Bxe6+ Kb8 19. Rab1 Nd4 20. Qa6
b6 21. Bc4 Ne4 22. Bd3 Nc5 23. Qc4 Nxd3 24. cxd3 Ne2+ 25. Kh1 Rxd3 26. Qg4 Qc2
27. Rfe1 Nc3 28. Rbc1 Qb2 29. Qc4 Rhd8 30. Bf4 Nb5 31. a4 Rc3 32. Qxb5 Qxf2 33.
Qe5 Rc2 34. Qe4 Rd3 35. Rf1 Rxh3+ 36. gxh3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "6.44"]
[White "Dann, Matthias"]
[Black "Jahncke, Giso"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2493"]
[BlackElo "2350"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "24638056"]
[BlackFideId "24608289"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. Bd5 Nxf2 8.
Kxf2 dxc3+ 9. Kf1 cxb2 10. Bxb2 d6 11. exd6 O-O 12. Nc3 Bf5 13. Be4 Be6 14. Na4
Bxd6 15. Kf2 Qe7 16. Re1 Bb4 17. Re2 Rad8 18. Qc2 Na5 19. Bxh7+ Kh8 20. Bf5 b5
21. a3 Nb3 22. axb4 Qxb4 23. Bxe6 fxe6 24. Qg6 Nd4 25. Bc3 Qc4 26. Re4 Rf6 27.
Rh4+ Kg8 28. Qh7+ Kf7 29. Qh5+ Kg8 30. Qh8+ Kf7 31. Qxd8 Qe2+ 32. Kg1 Nxf3+ 33.
gxf3 Qe3+ 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.1"]
[White "Annaberdiev, Meilis"]
[Black "Rapport, Richard"]
[Result "1/2-1/2"]
[WhiteElo "2459"]
[BlackElo "2696"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 b6 5. e3 Bb7 6. Nbd2 Be7 7. c3 c5 8.
h3 Nc6 9. a3 d5 10. Bg3 O-O 11. Bd3 Nd7 12. O-O c4 13. Bc2 f5 14. Ba4 Nf6
15. Ne5 Nxe5 16. dxe5 Nd7 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.2"]
[White "Fedoseev, Vladimir"]
[Black "Grandelius, Nils"]
[Result "1-0"]
[WhiteElo "2684"]
[BlackElo "2641"]
[ECO "C45"]
[Opening "Scotch game"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bd3 d6 7. Qe2
Nf6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Bg4 11. f3 Be6 12. Nd2 Nh5 13. Nb3 Bb6 14.
Bc4 Qf6 15. O-O-O O-O 16. c3 Rae8 17. Kb1 d5 18. Bd3 Nf4 19. Bxf4 Qxf4 20.
Qc2 Rd8 21. exd5 cxd5 22. h4 gxh4 23. Nd4 Rfe8 24. Bb5 Bd7 25. Bxd7 Rxd7
26. Nf5 Re5 27. Nxh4 d4 28. g3 Qe3 29. Rd3 Qe2 30. Rd2 Qe3 31. f4 Qe4 32.
Qxe4 Rxe4 33. Nf5 d3 34. Nxh6+ Kg7 35. Ng4 Re2 36. Rdd1 Rg2 37. Ne5 Rd6 38.
Rh3 Bf2 39. Rxd3 Rxd3 40. Nxd3 Bxg3 41. Rh5 Bh2 42. Rd5 Kf6 43. Rc5 Rd2 44.
Nb4 Rd7 45. Kc2 Ke6 46. Nd3 Bg1 47. Re5+ Kf6 48. Nb4 Bh2 49. Rh5 Bg3 50.
Nd5+ Ke6 51. Re5+ Kd6 52. Nf6 Bxf4 53. Re4 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.3"]
[White "Papp, Gabor"]
[Black "Vitiugov, Nikita"]
[Result "0-1"]
[WhiteElo "2581"]
[BlackElo "2729"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[EventDate "2017.04.13"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6
bxc6 8. Bd3 Qc7 9. Qe2 Ne7 10. Nf3 Ng6 11. e5 c5 12. c4 dxc4 13. Bxc4 Rb8
14. O-O Be7 15. b3 Bc6 16. Bb2 O-O 17. Ne1 Rfd8 18. f4 Nh4 19. Bd3 Qa5 20.
Rc1 Qxa2 21. Bc4 Bd5 22. Rc2 Bxc4 23. bxc4 Rb3 24. Bd4 Qa6 25. Bf2 Nf5 26.
Ra2 Qb7 27. Nf3 Nd4 28. Bxd4 cxd4 29. Rd1 d3 30. Qf1 Bc5+ 31. Kh1 Rb2 32.
Rxb2 Qxb2 33. Ne1 d2 34. Nd3 Qd4 35. Rxd2 Qxc4 36. h3 Be3 37. Rd1 g6 38. g3
Qc2 39. Nf2 Rxd1 40. Nxd1 Bd4 41. Qf3 Qd2 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.4"]
[White "Heimann, Andreas"]
[Black "Matlakov, Maxim"]
[Result "1/2-1/2"]
[WhiteElo "2577"]
[BlackElo "2707"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. e5 Nd5 7. Nc3 Nc7 8.
Bxc6 dxc6 9. h3 O-O 10. Ne4 b6 11. d3 h6 12. a4 a5 13. b3 f5 14. exf6 exf6
15. Bb2 Ne6 16. Ng3 Ra7 17. Qd2 Re7 18. Re2 Rfe8 19. Rae1 Nc7 20. Rxe7 Rxe7
21. Nf1 Nd5 22. Rxe7 Qxe7 23. Ne3 Nb4 24. d4 cxd4 25. Bxd4 c5 26. Bb2 Be6
27. c3 Nc6 28. c4 Kf7 29. Ne1 h5 30. N1c2 Bh6 31. Qd3 Bf4 32. Nd5 Qd6 33.
Nxf4 Qxf4 34. Ne3 Nd4 35. Kf1 Nf5 36. Nxf5 Qxf5 37. Ke2 Ke7 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.5"]
[White "Stocek, Jiri"]
[Black "Moiseenko, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2560"]
[BlackElo "2670"]
[ECO "E51"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 e8g8, 5.Nf3 d7d5"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. e3 O-O 6. a3 Bxc3+ 7. bxc3 c5 8.
Bb2 Nc6 9. Rc1 Na5 10. cxd5 exd5 11. dxc5 Be6 12. Nd4 Ne4 13. a4 Nxc5 14.
Ba3 Rc8 15. Be2 Bd7 16. Bxc5 Rxc5 17. O-O Qf6 18. Bb5 Be6 19. Qd2 Rfc8 20.
Qb2 Qe7 21. Rfd1 Qc7 22. Be2 Bd7 23. Bb5 Bg4 24. Be2 Nc4 25. Qa2 Bxe2 26.
Nxe2 Ra5 27. Rb1 g6 28. Rb5 Rxb5 29. axb5 Qc5 30. h3 Ra8 31. Qb3 Rd8
1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.6"]
[White "Sumets, Andrey"]
[Black "Kovalenko, Igor"]
[Result "1/2-1/2"]
[WhiteElo "2559"]
[BlackElo "2659"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6 7. Be2 Bb7 8.
O-O Bd6 9. Rd1 Qe7 10. e4 Nxe4 11. Nxe4 dxe4 12. Qxe4 Nf6 13. Qh4 h6 14.
Bf4 c5 15. Bxd6 Qxd6 16. Rd3 Be4 17. Rd2 Bxf3 18. Bxf3 Rd8 19. Rad1 g5 20.
Qg3 Ke7 21. Qxd6+ Rxd6 22. dxc5 Rxd2 23. Rxd2 bxc5 24. g3 Rc8 25. Rd3 g4
26. Be2 Rb8 27. Rd2 Rb6 28. Kg2 Ra6 29. b3 Rb6 30. f3 h5 31. Kf2 Rb8 32.
Ke3 Rg8 33. Kf4 a5 34. Bd1 gxf3 35. Bxf3 h4 36. g4 Nh7 37. Bc6 Kf6 38. Rd6
Ng5 39. Bg2 a4 40. Rc6 axb3 41. axb3 h3 42. Bf3 Rb8 43. Rxc5 Nxf3 44. Kxf3
Rxb3+ 45. Kf4 Rc3 46. g5+ Kg6 47. Kg4 Rd3 48. Kh4 Re3 49. Kg4 Re4+ 50. Kxh3
e5 51. Rc7 Rf4 52. Re7 Rf5 53. Kh4 f6 54. gxf6 Kxf6 55. Re8 Rf4+ 56. Kg3
Rxc4 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.7"]
[White "Kuzubov, Yuriy"]
[Black "Meskovs, Nikita"]
[Result "1/2-1/2"]
[WhiteElo "2641"]
[BlackElo "2510"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[EventDate "2017.04.13"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. exd4 cxd4 8.
d3 Bd6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nbd2 Qd8 12. a3 a5 13. Rc1 O-O 14. c5
Bc7 15. Re1 e5 16. Nc4 Re8 17. Nfd2 Be6 18. Ne4 Ra6 19. Ned6 Bxd6 20. Nxd6
Re7 21. Qh5 Qd7 22. f4 Bg4 23. Qh4 f6 24. Be4 exf4 25. gxf4 a4 26. h3 Be6
27. Re2 Nd8 28. Rce1 Qc7 29. Nf5 Rf7 30. Rg2 Kf8 31. Nxh6 gxh6 32. Qxh6+
Ke7 33. f5 Qxc5 34. Rc1 Qe5 35. fxe6 Nxe6 36. Rc8 f5 37. Qh4+ Kd7 38. Qh5
fxe4 39. Qxe5 Kxc8 40. Rg8+ Kd7 41. Qd5+ Kc7 42. Qxe4 Rc6 43. Kh2 Kd6 44.
Rg2 Rf4 45. Qe1 Rf3 46. Qb4+ Kc7 47. Re2 Nc5 48. Re7+ Kd6 49. Rxb7 Rxd3 50.
Rg7 Rd1 51. Rg6+ Kd5 52. Rg5+ Kd6 53. Qb8+ Ke7 54. Rg7+ Kf6 55. Qf8+ Ke6
56. Qe8+ Kd5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.8"]
[White "Svane, Rasmus"]
[Black "Kozul, Zdenko"]
[Result "0-1"]
[WhiteElo "2573"]
[BlackElo "2631"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox, 7...Nbd7"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8.
Be3 c6 9. Qc2 Ng4 10. Bg5 Bf6 11. Bxf6 Ngxf6 12. Rfe1 Nh5 13. dxe5 dxe5 14.
b4 Nf4 15. c5 Nxe2+ 16. Qxe2 Qe7 17. Qe3 Nf6 18. h3 Ne8 19. Red1 f6 20. a3
Be6 21. Rd3 Nc7 22. Rad1 a5 23. Rd6 axb4 24. axb4 Rfc8 25. Qc1 Ne8 26. R6d3
Rd8 27. Rxd8 Rxd8 28. Rxd8 Qxd8 29. b5 Qa5 30. Qb2 Kf8 31. h4 h5 32. bxc6
bxc6 33. Qd2 Kg7 34. Qe3 Nc7 35. Qd3 Bf7 36. Nb1 Qxc5 37. Nbd2 Ne6 38. g3
Qc1+ 39. Kg2 c5 40. Qa6 c4 41. Nf1 Nc5 42. Qa7 Nxe4 43. Ne3 Nd2 44. Nxd2
Qxd2 45. g4 Qd4 46. Qb7 hxg4 47. h5 Qf4 48. hxg6 Kxg6 49. Qb1+ e4 50. Qe1
f5 51. Kg1 Qe5 52. Ng2 f4 53. Qd2 f3 54. Nh4+ Kh5 55. Qd7 Qe6 56. Qd8 c3
57. Qh8+ Kg5 58. Kh2 Qd6+ 59. Kg1 c2 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.9"]
[White "Demuth, Adrien"]
[Black "Banusz, Tamas"]
[Result "1/2-1/2"]
[WhiteElo "2529"]
[BlackElo "2613"]
[ECO "A15"]
[Opening "English opening"]
[EventDate "2017.04.13"]

1. c4 Nf6 2. Nf3 c6 3. g3 d5 4. Bg2 dxc4 5. O-O Nbd7 6. Na3 Nb6 7. Qc2 g6
8. Nxc4 Nxc4 9. Qxc4 Bg7 10. d3 O-O 11. Be3 Nd5 12. Bd4 Nb6 13. Qb4 Bxd4
14. Qxd4 Qxd4 15. Nxd4 a5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.10"]
[White "Landa, Konstantin"]
[Black "Lubbe, Nikolas"]
[Result "1-0"]
[WhiteElo "2611"]
[BlackElo "2500"]
[ECO "A32"]
[Opening "English"]
[Variation "symmetrical variation"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 a6 6. e4 d6 7. Be2 Be7 8.
O-O O-O 9. Be3 Qc7 10. Qd2 b6 11. f3 Bb7 12. Rfd1 Nbd7 13. Rac1 Rac8 14.
Kh1 Rfe8 15. Bf1 Bf8 16. a3 Qb8 17. Bg1 Qa8 18. b4 h6 19. Nb3 Bc6 20. Bd4
Red8 21. Qf2 Qb8 22. Be3 Be7 23. Nd4 Bb7 24. Na4 d5 25. exd5 exd5 26. Nxb6
Nxb6 27. Nf5 Bf8 28. Bxb6 Re8 29. Qh4 dxc4 30. Bd4 Nd5 31. Rxc4 Qf4 32.
Qxf4 Nxf4 33. Bc5 Bxc5 34. bxc5 Nd5 35. Rb1 Bc6 36. Re4 Nc3 37. Rxe8+ Rxe8
38. Rc1 Na2 39. Ra1 Bd5 40. Bxa6 g6 41. Nd6 Re3 42. a4 Rc3 43. Ne4 Bxe4 44.
fxe4 Rxc5 45. Bf1 Nc1 46. Ra3 Ne2 47. g3 Rc1 48. Kg2 Nd4 49. Bd3 Rd1 50.
Kf2 Nc6 51. a5 Nxa5 52. Ke2 Rh1 53. Rxa5 Rxh2+ 54. Kf3 Rd2 55. Bc4 Rd7 56.
Bd5 Kg7 57. Kf4 Kf6 58. Ra6+ Ke7 59. Rb6 Ra7 60. Ke5 Rd7 61. Ra6 Rc7 62.
Rf6 Kf8 63. Rb6 Ke7 64. Rb8 h5 65. Rh8 Ra7 66. Rc8 Rd7 67. Rb8 Rc7 68. Rh8
Rd7 69. Bxf7 Rd3 70. Bxg6 Rxg3 71. Rh7+ Kf8 72. Bf5 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.11"]
[White "Baron, Tal"]
[Black "Saric, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2528"]
[BlackElo "2609"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Nge2 a6 7. Be3 Nbd7 8.
h4 c5 9. h5 Nxh5 10. g4 cxd4 11. Bxd4 Nhf6 12. Ng3 Qa5 13. Qd2 Ne5 14. Be2
Nc6 15. Be3 Be6 16. Bh6 Qe5 17. O-O-O Bxh6 18. Qxh6 Qxg3 19. Rh3 Qg2 20.
Rh2 Qg3 21. Rh3 Qg2 22. Rh2 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.12"]
[White "Onischuk, Vladimir"]
[Black "Pijpers, Arthur"]
[Result "1-0"]
[WhiteElo "2599"]
[BlackElo "2457"]
[ECO "B70"]
[Opening "Sicilian"]
[Variation "dragon variation"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Nc6 7. Bg2 Nxd4
8. Qxd4 Bg7 9. e5 Nd7 10. Qa4 O-O 11. exd6 Nb6 12. Qh4 exd6 13. Bg5 Re8+
14. Ne4 f6 15. Be3 f5 16. Qxd8 Rxd8 17. Nc3 Be6 18. O-O-O Bxc3 19. bxc3
Bxa2 20. Bxb7 Rab8 21. Ba6 Rd7 22. h4 Bc4 23. Bxb6 Bxa6 24. Be3 Rdb7 25.
Kd2 Bc4 26. Ra1 a6 27. h5 Bd5 28. Rh4 Ra8 29. hxg6 hxg6 30. Rha4 Kf7 31.
Rxa6 Rxa6 32. Rxa6 Ke7 33. Bg5+ Kd7 34. Bf4 Bc6 35. c4 Rb4 36. Kc3 Ra4 37.
Rb6 Ra3+ 38. Kd2 Ra2 39. Kd3 Ra3+ 40. c3 Ra2 41. Ke3 Ra4 42. Kd4 d5 43. Ke5
Rxc4 44. Rb3 Re4+ 45. Kf6 Re6+ 46. Kg5 Ke7 47. Ra3 Kf7 48. Be3 Bb7 49. Ra7
Re7 50. Bd4 Rd7 51. Ra1 Bc6 52. Rh1 Re7 53. Rh6 Re4 54. f4 Re6 55. Rh7+ Kf8
56. Kh6 Bb5 57. Rb7 Bc4 58. Kg5 Ke8 59. Bf6 Re3 60. Kxg6 Bd3 61. Bh4 Re6+
62. Kg7 Bc2 63. Bf6 Re3 64. Bg5 Re6 65. Ra7 Bd3 66. Bf6 Re3 67. Be5 Rxg3+
68. Kf6 Kd8 69. Ke6 Rg6+ 70. Kxd5 Be4+ 71. Kd4 Rg1 72. c4 Rc1 73. Kc5 Ke8
74. Rc7 Kd8 75. Kd6 Rd1+ 76. Ke6 Rc1 77. Rc5 Bb7 78. Bf6+ Ke8 79. Rc7 Ba6
80. c5 Re1+ 81. Be5 Kd8 82. Rd7+ Kc8 83. Rd6 Bd3 84. Rxd3 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.13"]
[White "Erdos, Viktor"]
[Black "Hambleton, Aman"]
[Result "1/2-1/2"]
[WhiteElo "2593"]
[BlackElo "2434"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3 Bb7 6. Bg2 c5 7. d5 exd5 8.
Nh4 g6 9. cxd5 d6 10. O-O Bg7 11. Nc3 O-O 12. Re1 a6 13. a4 Nbd7 14. Bf4
Qc7 15. Rad1 Rfe8 16. h3 Ne5 17. Qc2 Qd7 18. Qb3 Qc7 19. Qc2 Qd7 20. Qb3
1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.14"]
[White "Kulaots, Kaido"]
[Black "Carow, Johannes"]
[Result "1-0"]
[WhiteElo "2588"]
[BlackElo "2419"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan variation"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Qc7 7. O-O Bc5
8. Be3 d6 9. Qd2 O-O 10. Bg5 Nbd7 11. Nb3 Ba7 12. a4 b6 13. Rad1 Bb8 14.
Qf4 Qd8 15. Qh4 Ne5 16. Nd4 Bd7 17. f4 Ng6 18. Qe1 h6 19. Bxf6 gxf6 20. f5
Ne5 21. Qh4 Kg7 22. Bg4 Qe8 23. Nce2 Nxg4 24. Qxg4+ Kh7 25. Nf4 Rg8 26. Qh4
Rg5 27. Nh5 Rxh5 28. Qxh5 e5 29. Ne2 Bxa4 30. Nc3 Bc6 31. Rf3 b5 32. Rh3
Qf8 33. Rdd3 Ba7+ 34. Kf1 Bd4 35. Rdg3 Bxc3 36. bxc3 Be8 37. Qh4 a5 38.
Qxf6 b4 39. Rh4 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.15"]
[White "Wieczorek, Oskar"]
[Black "Bacrot, Etienne"]
[Result "0-1"]
[WhiteElo "2484"]
[BlackElo "2696"]
[ECO "C96"]
[Opening "Ruy Lopez"]
[Variation "closed, Keres (...Nd7) defence"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8.
c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 exd4 13. cxd4 Nc6 14. d5
Nce5 15. Nxe5 Nxe5 16. f4 Ng6 17. Nf3 Bh4 18. Nxh4 Qxh4 19. Rf1 f5 20. e5
Bb7 21. Be3 Rac8 22. Qd2 dxe5 23. fxe5 f4 24. Bf2 Qg5 25. Bxg6 hxg6 26.
Rac1 Rfd8 27. Be1 Qxe5 28. Qxf4 Qxd5 29. Qg3 Rf8 30. Rxf8+ Rxf8 31. b3 Rf5
32. h4 Kh7 33. Bf2 c4 34. bxc4 bxc4 35. Be3 Re5 36. Rc3 Re4 37. Kh2 Qh5 38.
Qg5 Qe2 39. h5 Rh4+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.16"]
[White "Kamsky, Gata"]
[Black "Anurag, Mhamal"]
[Result "1-0"]
[WhiteElo "2668"]
[BlackElo "2454"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "London system"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. c3 b6 5. e3 Bb7 6. a4 a6 7. Nbd2 d6 8. h3
O-O 9. Bc4 Nbd7 10. O-O Ra7 11. Re1 Qa8 12. Qb3 h6 13. Bf1 Re8 14. Bh2 e5
15. Red1 g5 16. dxe5 dxe5 17. Qc2 Re7 18. Nc4 Be4 19. Qe2 Qe8 20. Nfd2 Bc2
21. Rdc1 Bg6 22. e4 a5 23. b4 axb4 24. cxb4 Qa8 25. a5 Nxe4 26. Nxe4 Qxe4
27. Qxe4 Bxe4 28. Na3 c6 29. Nc4 Bd5 30. axb6 Rxa1 31. Rxa1 Bxc4 32. Ra8+
Kh7 33. b7 Bb5 34. Rd8 Kg6 35. g4 Kf6 36. Bxb5 cxb5 37. Rxd7 Re8 38. Bxe5+
Kxe5 39. Re7+ Rxe7 40. b8=Q+ Kf6 41. Qd8 Ke6 42. Qb6+ Kd7 43. Qxb5+ Kc8 44.
Qc6+ Kb8 45. Qd6+ Rc7 46. b5 Kb7 47. Kg2 Bc3 48. Qa6+ Kb8 49. b6 Rd7 50.
Qa4 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.17"]
[White "Piorun, Kacper"]
[Black "Nasuta, Grzegorz"]
[Result "0-1"]
[WhiteElo "2651"]
[BlackElo "2447"]
[ECO "A20"]
[Opening "English opening"]
[EventDate "2017.04.13"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Be7 7. f4 exf4
8. Bxf4 O-O 9. Nf3 c6 10. O-O Na6 11. d4 Nc7 12. e4 Bg4 13. Ne2 Ne6 14. Be3
Nc4 15. Bf2 Bxf3 16. Bxf3 Bg5 17. d5 Nd2 18. Bg2 Nxf1 19. Kxf1 Nc7 20. Qb3
cxd5 21. exd5 Ne8 22. h4 Bf6 23. Qxb7 Nd6 24. Qa6 Bxb2 25. Rd1 Re8 26. Nf4
Qf6 27. Kg1 Be5 28. Ne2 Rab8 29. Rf1 Rb2 30. Bc5 Qg6 31. Rf2 Bxg3 32. Nxg3
Qxg3 33. Qf1 Rxf2 34. Bxf2 Qf4 35. Bxa7 Qxh4 36. Bf2 Qg5 37. a4 Rc8 38. Qa6
Rc1+ 39. Kh2 Qf4+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.18"]
[White "Kantor, Gergely"]
[Black "Demchenko, Anton"]
[Result "0-1"]
[WhiteElo "2470"]
[BlackElo "2628"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "4.e4"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nge2 d6 6. Ng3 e5 7. d5 a5 8.
Be2 Na6 9. h4 h5 10. Bg5 Qe8 11. Qd2 Nc5 12. f3 Nh7 13. Be3 f5 14. exf5
gxf5 15. f4 Nf6 16. fxe5 Qxe5 17. Bf4 Nd3+ 18. Qxd3 Qxf4 19. Nxh5 Nxh5 20.
Bxh5 Bd7 21. Ne2 Qh6 22. Bf3 Rae8 23. Qd2 Re3 24. O-O-O b5 25. c5 dxc5 26.
Kb1 f4 27. Qxa5 Bf5+ 28. Ka1 b4 29. Qxc5 Qa6 30. d6 c6 31. Nc1 Rc3 32. Qxb4
Rc4 33. Qd2 Rc2 34. Qb4 Rxb2 35. Qxb2 Rb8 36. Qxg7+ Kxg7 37. Ne2 Qa5 38.
Rd4 Be6 39. a4 Qc5 40. Rd3 Qc2 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.19"]
[White "Melkumyan, Hrant"]
[Black "Andreev, Eduard"]
[Result "1-0"]
[WhiteElo "2619"]
[BlackElo "2438"]
[ECO "E11"]
[Opening "Bogo-Indian defence"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8.
e3 Bxd2 9. Qxd2 O-O 10. Nc3 c6 11. Qc2 Qe7 12. e4 Re8 13. b3 Nf8 14. h3 Ng6
15. Rad1 h5 16. c5 dxc5 17. dxe5 Nd7 18. e6 Qxe6 19. Ng5 Qe7 20. f4 Nde5
21. Qe2 f6 22. Nf3 Nxf3+ 23. Qxf3 Be6 24. e5 f5 25. Qxh5 Qf7 26. Qg5 Ne7
27. Na4 c4 28. Nc5 cxb3 29. axb3 Nd5 30. Rd3 b5 31. Rc1 Red8 32. g4 Ne7 33.
Rxd8+ Rxd8 34. Nxe6 Qxe6 35. gxf5 Qxb3 36. f6 Qe3+ 37. Kh2 Ng6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.20"]
[White "Beerdsen, Thomas"]
[Black "Bosiocic, Marin"]
[Result "0-1"]
[WhiteElo "2446"]
[BlackElo "2610"]
[ECO "B40"]
[Opening "Sicilian defence"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 e6 3. b3 a6 4. c4 Nc6 5. Bb2 Nf6 6. e5 Ng4 7. Qe2 f6 8.
exf6 Nxf6 9. g3 b5 10. Bg2 Bb7 11. O-O Be7 12. Ne5 Qc8 13. Nxc6 Bxc6 14.
Na3 Bxg2 15. Kxg2 bxc4 16. Nxc4 Qc6+ 17. Kg1 O-O 18. Rac1 a5 19. Ne5 Qd5
20. Rc3 d6 21. Rd3 Qb7 22. Nc4 Ne4 23. f3 d5 24. fxe4 Rxf1+ 25. Kxf1 dxc4
26. Qg4 Rf8+ 27. Kg1 Bf6 28. Rf3 Bd4+ 29. Bxd4 Rxf3 30. Qxf3 cxd4 31. Qh5
h6 32. Qe8+ Kh7 33. Qxe6 c3 34. dxc3 dxc3 35. Qf5+ Kg8 36. Qc5 Qb4 37. Qc8+
Kf7 38. Qf5+ Ke7 39. Qe5+ Kd8 40. Qd5+ Kc7 41. a3 Qb6+ 42. Kf1 c2 43. Qf7+
Kc8 44. Qe8+ Kb7 45. Qd7+ Qc7 46. Qd5+ Kb8 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.21"]
[White "Bogner, Sebastian"]
[Black "Nguyen, Thai Dai Van"]
[Result "1-0"]
[WhiteElo "2592"]
[BlackElo "2441"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 Bb4 6. Qa4 c5 7. a3 Bxd2+ 8.
Bxd2 cxd4 9. Nxd4 Bb7 10. f3 O-O 11. Bg2 Nc6 12. Bc3 Rc8 13. O-O d5 14.
Rfd1 Qe7 15. Nxc6 Bxc6 16. Qb4 Qc7 17. Rac1 e5 18. e3 Rfe8 19. Be1 Qb7 20.
cxd5 Nxd5 21. Qb3 Nc7 22. Rd6 Na6 23. Rcxc6 Rxc6 24. f4 e4 25. Bxe4 Rxd6
26. Bxb7 Nc5 27. Qb5 Rxe3 28. Bb4 Nxb7 29. Bxd6 Nxd6 30. Qd7 Ne8 31. Qxa7
Re6 32. f5 Rd6 33. Qe7 Rd1+ 34. Kf2 Nf6 35. Ke2 Rd7 36. Qb4 Nd5 37. Qb3 g6
38. fxg6 hxg6 39. Kd3 Nc7+ 40. Kc4 b5+ 41. Kb4 Rd5 42. Ka5 Rd6 43. Qc2 Ra6+
44. Kb4 Ra4+ 45. Kb3 Ne6 46. Qc8+ Kg7 47. Qb8 Rg4 48. Qe5+ Kh7 49. h4 Re4
50. Qd5 f5 51. Ka2 Nd4 52. Qf7+ Kh6 53. Qg8 Kh5 54. Qh7+ Kg4 55. Qxg6+ Kf3
56. h5 b4 57. axb4 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.22"]
[White "Neef, Maximilian"]
[Black "Indjic, Aleksandar"]
[Result "1/2-1/2"]
[WhiteElo "2438"]
[BlackElo "2589"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 Bxf3 5. Bxf3 e6 6. cxd5 cxd5 7. O-O Nf6
8. Nc3 Nc6 9. d4 Be7 10. e3 O-O 11. Bd2 Re8 12. Bg2 Bf8 13. Rc1 Rc8 14. Qe2
a6 15. Rfd1 h5 16. Be1 g6 17. Na4 Re7 18. Nc5 Rec7 19. Nd3 Bd6 20. Rc3 Ne4
21. Rcc1 Qe7 22. a3 h4 23. b4 hxg3 24. hxg3 Qg5 25. Nc5 Nf6 26. Bd2 Qf5 27.
Qf3 Ne7 28. Qxf5 gxf5 29. Bf1 Ne4 30. Be1 a5 31. Ra1 axb4 32. axb4 Kg7 33.
Ra7 Nc6 34. Raa1 Ne7 35. Ra7 b6 36. Rxc7 Bxc7 37. Nxe4 dxe4 38. Ba6 Ra8 39.
b5 Ra7 40. Bb4 Nd5 41. Ba3 Bd8 42. Bd6 Bc7 43. Ba3 Bd8 44. Bd6 Rd7 45. Be5+
Kg6 46. Rc1 Bc7 47. Rc6 Bxe5 48. dxe5 Nb4 49. Rxb6 Rd1+ 50. Kg2 Nd3 51. Rd6
Rb1 52. b6 Ne1+ 53. Kh3 Nf3 54. b7 Kg5 55. Rd8 Rh1+ 56. Kg2 Rg1+ 57. Kh3
1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.23"]
[White "Graf, Alexander"]
[Black "Satyapragyan, Swayangsu"]
[Result "1-0"]
[WhiteElo "2577"]
[BlackElo "2426"]
[ECO "E54"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, Gligoric system with 7...dc"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8.
Bxc4 Nc6 9. Bd3 Qe7 10. Ne4 Nxe4 11. Bxe4 Rd8 12. Qc2 f5 13. Bxc6 bxc6 14.
e4 h6 15. Be3 f4 16. Bxf4 cxd4 17. Rfd1 c5 18. Ne5 Bb7 19. Nc4 Qh4 20. g3
Qh5 21. a3 Qf3 22. Rd3 Qxe4 23. f3 Qf5 24. Rc1 Rac8 25. axb4 cxb4 26. Qd1
Qd5 27. Ne5 a5 28. h4 Rxc1 29. Qxc1 Rc8 30. Qd1 Rd8 31. h5 Ba6 32. Rd2 d3
33. Kg2 b3 34. Qg1 Qd4 35. Qxd4 Rxd4 36. Kf2 a4 37. Ke3 Rb4 38. Rd1 a3 39.
bxa3 Ra4 40. Ra1 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.24"]
[White "Milov, Leonid"]
[Black "Epishin, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2426"]
[BlackElo "2574"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "3.Nd2"]
[EventDate "2017.04.13"]

1. e4 c6 2. d4 d5 3. Nd2 g6 4. c3 Bg7 5. Bd3 Nh6 6. Ngf3 O-O 7. O-O a5 8.
a4 b6 9. Re1 Ba6 10. Bc2 Ra7 11. e5 c5 12. Nb3 c4 13. Nbd2 Bc8 14. Nf1 Na6
15. h4 f5 16. Ng5 Nc7 17. Nh2 Nf7 18. Nxf7 Rxf7 19. h5 Qf8 20. hxg6 hxg6
21. f4 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.25"]
[White "Moussard, Jules"]
[Black "Sundararajan, Kidambi"]
[Result "1-0"]
[WhiteElo "2573"]
[BlackElo "2422"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. g3 g6 3. b3 b6 4. Bg2 Bb7 5. O-O Bg7 6. Bb2 O-O 7. c4 c5 8.
d4 cxd4 9. Qxd4 d6 10. Nc3 Nbd7 11. Qd2 a6 12. Nd4 Bxg2 13. Kxg2 Qc7 14. f3
e6 15. e4 Rfe8 16. Rad1 Rad8 17. Rfe1 Qb7 18. Kg1 Ne5 19. f4 Ned7 20. Nc2
Nc5 21. Qe2 b5 22. cxb5 axb5 23. Qxb5 Qxb5 24. Nxb5 Ncxe4 25. Bxf6 Nxf6 26.
Nxd6 Rf8 27. Ne3 Ra8 28. a4 Rfb8 29. Rd3 Bf8 30. Nec4 Nd5 31. Nb5 Ra6 32.
Kg2 Bg7 33. Red1 Rc6 34. Kf3 Bf6 35. g4 h6 36. h3 g5 37. f5 Kg7 38. Rxd5
exd5 39. Rxd5 Re8 40. Rd7 Be5 41. Ke4 Rc5 42. Kd3 Kf6 43. b4 Rc6 44. Na7
Ra6 45. a5 Bb8 46. Nb5 Re1 47. Nc3 Ra7 48. Ne4+ Kg7 49. Rxa7 Bxa7 50. b5
Rd1+ 51. Kc2 Rd4 52. Ned6 Bb8 53. b6 Bxd6 54. Nxd6 Rxd6 55. b7 Rd5 56. b8=Q
Rxa5 57. f6+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.26"]
[White "Ruck, Robert"]
[Black "Seyb, Alexander"]
[Result "0-1"]
[WhiteElo "2557"]
[BlackElo "2407"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical, three knights system"]
[EventDate "2017.04.13"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 g6 7. e3 Bg7
8. Bd3 O-O 9. O-O Nc6 10. Ba3 b6 11. Rb1 Qc7 12. Qe2 Rd8 13. dxc5 Bb7 14.
Be4 Na5 15. cxb6 axb6 16. Bxb7 Nxb7 17. Bb4 Na5 18. Rfd1 e6 19. Nd4 Rdc8
20. h3 Qc4 21. Kf1 Qc7 22. g3 Nc4 23. Kg1 Qa7 24. Ra1 Qa4 25. h4 e5 26. Nf3
e4 27. Ng5 Qc6 28. Qg4 f5 29. Qe2 Be5 30. Kg2 Rd8 31. Rxd8+ Rxd8 32. Rd1
Rd3 33. Kf1 Qd5 34. Ke1 Bf6 35. Nh3 Ne5 36. Ng1 Rxd1+ 37. Qxd1 Nd3+ 38. Kf1
Nxb4 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.27"]
[White "Skomorokhin, Roman"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[WhiteElo "2404"]
[BlackElo "2554"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Bb4 7. cxd5 Nxd5
8. Qc2 Nc6 9. Bd2 O-O 10. Rd1 Bd6 11. h4 h6 12. a3 Bd7 13. Ne4 Be7 14. Qb1
Rc8 15. b4 a5 16. b5 Nb8 17. Qb3 Be8 18. Ne5 f6 19. Nc4 b6 20. Qg3 Qc7 21.
Ncd6 Rd8 22. Bxh6 Bxd6 23. Nxd6 Qc3+ 24. Qxc3 Nxc3 25. Nxe8 Nxd1 26. Nxg7
Rxd4 27. Nh5 Rfd8 28. Rh3 Kh7 29. Bc1 Kg6 30. Nf4+ Kf7 31. h5 Nb2 32. h6
Rd1+ 33. Ke2 Rxc1 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.28"]
[White "Martinovic, Sasa"]
[Black "Lodici, Lorenzo"]
[Result "1-0"]
[WhiteElo "2551"]
[BlackElo "2402"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O c5 5. c4 d4 6. e3 Nc6 7. exd4 cxd4 8.
d3 Bd6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nbd2 Qd8 12. a3 a5 13. Rc1 O-O 14. c5
Be7 15. Qa4 Ra6 16. Rfe1 Qc7 17. Ne4 Rd8 18. Nfd2 b6 19. cxb6 Qxb6 20. Rxc6
Qxc6 21. Nf6+ 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.29"]
[White "Sadzikowski, Daniel"]
[Black "Colpe, Malte"]
[Result "1-0"]
[WhiteElo "2547"]
[BlackElo "2402"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[EventDate "2017.04.13"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. O-O O-O-O 6. h3 Bxf3 7. Bxf3
Qd6 8. Nc3 Nd4 9. a4 c6 10. a5 Nf6 11. a6 b6 12. d3 e5 13. Be3 Qc7 14. Rb1
Bb4 15. Bxd4 exd4 16. Ne2 g5 17. c3 dxc3 18. bxc3 Bc5 19. d4 Bd6 20. Qa4
Rde8 21. c4 h5 22. c5 Bh2+ 23. Kh1 b5 24. Qc2 g4 25. Qf5+ Re6 26. d5 Qe5
27. Nd4 Qxf5 28. Nxf5 cxd5 29. Kxh2 gxf3 30. gxf3 Rxa6 31. Rxb5 Kd7 32. Nd4
Rc8 33. Rfb1 Ne8 34. Rb7+ Nc7 35. Nb5 Ra2 36. c6+ Kd8 37. Nd6 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.30"]
[White "Popovic, Dusan"]
[Black "Keymer, Vincent"]
[Result "1/2-1/2"]
[WhiteElo "2523"]
[BlackElo "2400"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nf6 5. O-O Nbd7 6. Nbd2 e5 7. h3 Bh5 8.
e4 dxe4 9. dxe4 Bc5 10. Qe1 O-O 11. Nb3 Bb6 12. a4 a5 13. Be3 Re8 14. Nfd2
Bxe3 15. Qxe3 Qb6 16. Qxb6 Nxb6 17. Nc5 Re7 18. f3 Ne8 19. Rfd1 f6 20. b3
Nd6 21. Nf1 Nd7 22. Nxd7 Rxd7 23. Rd3 Rad8 24. Rad1 Be8 25. Ne3 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.31"]
[White "Schneider, Ilja"]
[Black "Bosman, Michiel"]
[Result "1/2-1/2"]
[WhiteElo "2516"]
[BlackElo "2398"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[EventDate "2017.04.13"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8.
Qb3 Nbd7 9. Rc1 Ne4 10. Bb4 a5 11. Bxe7 Qxe7 12. Qa3 Re8 13. Qxe7 Rxe7 14.
Nfd2 Nxd2 15. Nxd2 Nf6 16. e3 b6 17. Rc3 Rb7 18. cxd5 cxd5 19. Rac1 Bd7 20.
e4 Rd8 21. exd5 exd5 22. Nf1 Be6 23. Ne3 g6 24. Rc6 Kf8 25. R1c3 Ke7 26. h3
h5 27. Rb3 Rd6 28. Rc1 Rb8 29. Rbc3 Kd8 30. a3 Rc8 31. Rxc8+ Bxc8 32. b4
axb4 33. axb4 Bd7 34. Ra1 Kc7 35. Kf1 Kb8 36. Ke1 Be6 37. Rc1 Kb7 38. Nc4
Rc6 39. b5 Rc7 40. Kd2 Nd7 41. Nd6+ Kb8 42. Ra1 Ra7 43. Rxa7 Kxa7 44. Ne8
Kb8 45. Ke3 f6 46. Kf4 Bf7 47. Nd6 Be6 48. Ne8 Bf7 49. Nd6 Be6 50. Ne8
1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.32"]
[White "Hilverda, Alexander"]
[Black "Moskalenko, Alexander"]
[Result "0-1"]
[WhiteElo "2396"]
[BlackElo "2514"]
[ECO "E11"]
[Opening "Bogo-Indian defence"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 O-O 7. O-O Bxd2 8.
Qxd2 Nbd7 9. Nc3 e5 10. dxe5 dxe5 11. Rfd1 Re8 12. Qc2 c6 13. c5 Qc7 14.
Na4 e4 15. Nd4 Qe5 16. Rac1 Nd5 17. Qb3 h5 18. Nc2 h4 19. Ne3 hxg3 20. hxg3
N7f6 21. Nc4 Qh5 22. Nab6 e3 23. f3 Qg5 24. Nxc8 Qxg3 25. Rd4 Raxc8 26. Qd1
Nf4 27. Qf1 N6d5 28. Nd6 Nh3+ 29. Kh1 Nf2+ 30. Kg1 Nf4 31. Rxf4 Nh3+ 32.
Kh1 Nxf4 33. Nxc8 Re5 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.33"]
[White "Lampert, Jonas"]
[Black "Chernov, Vadim"]
[Result "0-1"]
[WhiteElo "2511"]
[BlackElo "2391"]
[ECO "B40"]
[EventDate "2017.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Nd6+
Ke7 8. Bf4 e5 9. Nf5+ Kf8 10. Bg5 Bb4 11. Ne3 h6 12. Bxf6 Bxc3+ 13. bxc3
Qxf6 14. Bc4 d6 15. O-O h5 16. Qd2 Rh6 17. Bd5 Bd7 18. Nc4 Qf4 19. Qd3 h4
20. g3 Qg4 21. f3 Qg6 22. g4 Qg5 23. Rab1 b6 24. a4 Rd8 25. a5 Nxa5 26.
Nxa5 bxa5 27. Rb7 Rf6 28. Rxa7 a4 29. Rb1 Qf4 30. Rbb7 Be8 31. Qe2 h3 32.
Rb1 Qxf3 33. Qxf3 Rxf3 34. g5 Rf4 35. Rf1 Rg4+ 36. Kf2 Rxg5 37. Bxf7 Rd7
38. Rxd7 Bxd7 39. Ke3 Ke7 40. Bc4 Rg2 41. Rf3 Rxc2 42. Kd3 Rxh2 43. Rf7+
Ke8 44. Rxg7 Rg2 45. Rh7 h2 46. Rh8+ Ke7 47. Rh7+ Kd8 48. Rh8+ Kc7 49. Rh7
Rg3+ 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.34"]
[White "Kollars, Dmitrij"]
[Black "Schmidek, Emil"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2391"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "5.O-O"]
[EventDate "2017.04.13"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. d3 O-O 8.
Nc3 d6 9. a3 Be6 10. Nd5 h6 11. c3 Re8 12. Re1 Bf8 13. h3 g6 14. a4 Bxd5
15. Bxd5 Nxd5 16. exd5 Ne7 17. Qb3 Bg7 18. Be3 Qd7 19. axb5 Qxb5 20. Qxb5
axb5 21. c4 bxc4 22. dxc4 f5 23. Rxa8 Rxa8 24. g3 g5 25. b4 Ra4 26. Rb1 e4
27. Ne1 Be5 28. Bc1 f4 29. gxf4 gxf4 30. Ng2 Ng6 31. Bd2 Ra2 32. Rd1 Rc2
33. c5 dxc5 34. bxc5 Rxc5 35. Bb4 Rc4 36. Ba3 Rc3 37. Bb4 Rxh3 38. d6 cxd6
39. Bxd6 f3 40. Bxe5 Nxe5 41. Nf4 Rh4 42. Nd5 Kf7 43. Nc3 Kg6 44. Rd8 Nf7
45. Rg8+ Kh7 46. Re8 Ng5 47. Nd5 Kg6 48. Ne3 Kf7 49. Ra8 Rh5 50. Ra7+ Ke6
51. Ra6+ Kd7 52. Ng4 Nh3+ 53. Kf1 Rb5 54. Ke1 h5 55. Nf6+ Ke7 56. Nxe4 Re5
57. Kf1 Nf4 58. Nd2 Rc5 59. Nxf3 Rc1+ 60. Ne1 Nd3 61. Ke2 Nxe1 62. Rh6 Ng2
63. Rxh5 Nf4+ 64. Kd2 Nxh5 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.35"]
[White "Kunte, Abhijit"]
[Black "Kerigan, Demre"]
[Result "1-0"]
[WhiteElo "2491"]
[BlackElo "2352"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[EventDate "2017.04.13"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nd7 5. O-O Ngf6 6. Re1 O-O 7. e4 e5 8.
c3 b6 9. Nbd2 Bb7 10. a4 exd4 11. cxd4 Re8 12. Qc2 c5 13. d5 Qc7 14. h3 a6
15. Bf1 Re7 16. Nc4 b5 17. axb5 axb5 18. Rxa8+ Bxa8 19. Na3 b4 20. Nc4 Nb6
21. e5 Rxe5 22. Nfxe5 dxe5 23. Nxb6 Qxb6 24. Be3 Bf8 25. Rc1 b3 26. Bxc5
Qc7 27. Qc4 Bxd5 28. Qb5 Qc8 29. Be3 Qe6 30. Qa6 Qf5 31. Bg2 h5 32. Qc8 Be6
33. Qd8 Kg7 34. Bh6+ Kxh6 35. Qxf8+ Kh7 36. Qc5 h4 37. g4 Qf4 38. Qe3 Qxe3
39. fxe3 Nd7 40. Bc6 Nb6 41. Bb5 Kh6 42. Kf2 Kg5 43. Rc6 Nd5 44. Rc5 f5 45.
Bc4 Nf6 46. Bd3 Bd5 47. gxf5 gxf5 48. Rc7 Ne4+ 49. Bxe4 Bxe4 50. Rc5 Kf6
51. Rb5 Bc2 52. Rb6+ Kg5 53. Re6 e4 54. Rb6 Kh5 55. Ke1 Kg5 56. Kd2 Kh5 57.
Rb8 Kg5 58. Kc3 Bd3 59. Kd4 Bf1 60. Ke5 Bxh3 61. Rg8+ Kh6 62. Kf4 Kh7 63.
Rb8 Bg4 64. Rxb3 h3 65. Kg3 Kg6 66. Rb8 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.36"]
[White "Fedorovsky, Michael"]
[Black "Martin, Julian"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2319"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[EventDate "2017.04.13"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Nbd2 Nc6 7. Bc4 Bxf3
8. Qb3 Na5 9. Qb5+ Qd7 10. Nxf3 Nxc4 11. Qxc4 cxd4 12. Nxd4 e6 13. O-O Rc8
14. Qe2 Bc5 15. Bg5 Nd5 16. Rad1 h6 17. Bc1 O-O 18. Qh5 Nf6 19. Qh4 Qe7 20.
Rd3 Bxd4 21. Rxd4 Rc5 22. b3 Qc7 23. c4 Rh5 24. Qg3 Qxg3 25. hxg3 b5 26.
cxb5 Rxb5 27. Ra4 Ra8 28. Be3 Nd5 29. Bd4 a5 30. Rc1 f6 31. Rac4 e5 32. Rc5
Rxc5 33. Rxc5 Nb4 34. Bc3 Nxa2 35. Bxa5 Nc1 36. Rxc1 Rxa5 37. b4 Ra2 38.
Rb1 Kf7 39. b5 Ke7 40. b6 Ra8 41. Kf1 Rb8 42. b7 Kd6 43. Ke2 Kc5 44. g4 g6
45. Kd3 f5 46. gxf5 gxf5 47. f3 h5 48. Kc3 h4 49. Rb2 Kc6 50. Kc4 Rxb7 51.
Rxb7 Kxb7 52. Kd5 e4 53. fxe4 f4 54. e5 h3 55. gxh3 f3 56. e6 Kc7 57. Ke5
0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.37"]
[White "Reimanis, Ritvars"]
[Black "Studer, Noel"]
[Result "0-1"]
[WhiteElo "2285"]
[BlackElo "2486"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "Reshevsky variation"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8.
g3 a5 9. Bg2 Na6 10. O-O Re8 11. Nf4 c6 12. Re1 Nc7 13. b3 Ne6 14. Nxe6
Bxe6 15. Bb2 h5 16. Rc1 h4 17. Na4 Qc7 18. Nc5 Bg4 19. f3 Bc8 20. g4 Bd6
21. h3 Bh2+ 22. Kh1 Bg3 23. Re2 b6 24. Nd3 Ba6 25. e4 dxe4 26. fxe4 Rad8
27. b4 axb4 28. axb4 Bb5 29. Qd2 Qe7 30. e5 Nd5 31. Re4 Ra8 32. e6 fxe6 33.
Ne5 Qxb4 34. Qc2 Ra2 35. Rb1 Rf8 36. Nxc6 Bxc6 37. Qxc6 Rxb2 38. Qxe6+ Kh8
39. Rbe1 Rb1 0-1

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.38"]
[White "Volkov, Sergey"]
[Black "Gschnitzer, Adrian"]
[Result "1/2-1/2"]
[WhiteElo "2631"]
[BlackElo "2305"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[EventDate "2017.04.13"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Qc2 Be7
8. Nf3 Nh5 9. h4 h6 10. Bxe7 Qxe7 11. O-O-O Nb6 12. Ne5 Be6 13. Kb1 O-O-O
14. Na4 Nxa4 15. Qxa4 Kb8 16. Ka1 Bf5 17. g4 Be4 18. Qb3 Qc7 19. f3 Ng3 20.
Rh3 Nxf1 21. fxe4 Ng3 22. Rxg3 f6 23. Nxc6+ Qxc6 24. exd5 Rxd5 25. Qd3 Rc8
26. Kb1 Rd7 27. a3 Rdc7 28. e4 Qd6 29. Rg2 Qf4 30. Ka2 Re7 31. Re1 Rce8 32.
e5 fxe5 33. Re4 Qf6 34. g5 hxg5 35. hxg5 Qg6 36. dxe5 Qe6+ 37. b3 Rd7 38.
Qc4 Qxc4 39. bxc4 Rde7 40. Rge2 Re6 41. Kb3 Rg6 42. Rg4 Rge6 43. Rf4 Rxe5
44. Rxe5 Rxe5 45. Rf8+ Kc7 46. Rf7+ Kb6 47. Rxg7 Re3+ 48. Kb2 Rg3 49. g6 a6
50. Rg8 Kc5 51. g7 Kb6 52. Kc2 Ka7 53. c5 Rg1 54. Kd3 Rg4 55. Ke3 Rg1 56.
Kf4 Rf1+ 57. Ke3 Rg1 58. Kf2 Rg6 59. Kf3 Rg1 60. Kf4 Rf1+ 61. Ke5 Re1+ 62.
Kd6 Rd1+ 63. Kc7 Rg1 64. Kc8 Rg6 65. Kd7 Rg1 66. Ke7 Re1+ 67. Kf6 Rf1+ 68.
Kg5 Rg1+ 69. Kh4 Rh1+ 70. Kg4 Rg1+ 71. Kh3 Rg6 72. Kh4 Rg1 73. Kh5 Rg2 74.
Kh6 Rh2+ 75. Kg5 Rg2+ 76. Kf6 Rf2+ 77. Ke7 Re2+ 78. Kf8 Rf2+ 79. Ke8 Re2+
80. Kd8 Rd2+ 81. Ke7 Re2+ 82. Kd7 Rd2+ 83. Kc8 Rg2 84. Kc7 Rg1 85. Kd7 Rd1+
86. Ke7 Re1+ 87. Kf7 Rf1+ 88. Ke6 Re1+ 89. Kd7 Rd1+ 90. Kc8 Rg1 91. a4 Rg5
92. Kd7 Rg1 93. Ke6 Re1+ 94. Kf5 Rf1+ 95. Ke4 Rg1 96. Ke3 Rg6 97. Kf2 Rg5
98. Kf1 Rg6 99. Ke2 Rg5 100. Kf3 Rg6 101. Kf4 Rg1 102. Ke5 Re1+ 103. Kd6
Rd1+ 104. Kc7 Rg1 105. Kc8 Rg5 106. Kd8 Rg1 107. Ke7 Re1+ 108. Kf6 Rf1+
109. Ke6 Re1+ 110. Kf5 Rf1+ 111. Ke4 Rg1 112. Kf4 Rg6 113. Kf5 Rg1 114. Kf6
Rf1+ 115. Ke6 Re1+ 116. Kd5 Rd1+ 117. Kc4 Rg1 118. Kb4 Rg4+ 119. Ka5 Rg1
120. Kb4 Rg4+ 121. Kc3 Rg3+ 122. Kd4 Rg1 123. Ke3 Rg6 124. Kf3 Rg1 125. Kf2
Rg6 126. Ke3 Rg1 127. Kd4 Rg4+ 128. Ke5 Rg1 129. Kd6 Rd1+ 130. Kc7 Rg1 131.
Kc8 Rg5 132. Kd7 Rg1 133. a5 Rd1+ 134. Ke6 Re1+ 135. Kf5 Rf1+ 136. Ke4 Re1+
137. Kf4 Rf1+ 138. Ke3 Rg1 139. Kf2 Rg6 140. Kf3 Rg1 141. Ke4 Re1+ 142. Kd5
Rd1+ 143. Ke5 Re1+ 144. Kd6 Rd1+ 145. Kc7 Rg1 146. Kc8 Rg5 147. Kd7 Rg1
148. Ke7 Re1+ 149. Kf8 Rf1+ 150. Ke8 Re1+ 151. Kd7 Rd1+ 152. Ke6 Re1+ 153.
Kd5 Rd1+ 154. Ke4 Rg1 155. Kf4 Rg6 156. Kf3 Rg1 157. Ke3 Rg6 158. Kf2 Rg5
159. Ke2 Rg6 160. Kd2 Rg5 161. Ke3 Rg6 162. Kf4 Rg1 163. Ke5 Re1+ 164. Kd6
Rd1+ 165. Ke7 Re1+ 166. Kd7 Rd1+ 167. Kc8 Rg1 168. Kc7 Rg2 169. Kd7 Rd2+
170. Ke6 Re2+ 171. Kf5 Rf2+ 172. Ke4 Rg2 173. Kd4 Rg1 174. Ke3 Rg6 175. Kf4
Rg1 176. Ke5 Re1+ 177. Kd6 Rd1+ 178. Kc7 Rg1 179. Kc8 Rg5 180. Rd8 Rxg7
181. Rd7 Rxd7 182. Kxd7 Kb8 183. Kd8 Ka7 184. Kc7 Ka8 185. c6 bxc6 186.
Kxc6 Ka7 187. Kc7 Ka8 188. Kb6 Kb8 189. Kxa6 Ka8 190. Kb6 Kb8 191. a6 Ka8
192. a7 1/2-1/2

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.39"]
[White "Buhmann, Rainer"]
[Black "Loos, Roland"]
[Result "1-0"]
[WhiteElo "2609"]
[BlackElo "2354"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[EventDate "2017.04.13"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O Nc6 8.
Bg5 h6 9. Bxf6 Qxf6 10. a3 Bd6 11. Qa4 O-O 12. Qxc4 e5 13. d5 Nb8 14. Nc3
Nd7 15. Ne4 Qe7 16. Nxd6 cxd6 17. Qc7 Ra6 18. Nd2 Qd8 19. Rfc1 Nc5 20. Qxd8
Rxd8 21. b4 axb4 22. axb4 Rxa1 23. Rxa1 Na6 24. b5 Nc7 25. b6 Na6 26. Nc4
Kf8 27. Rc1 Ke7 28. Na5 Nc5 29. Rc3 Bd7 30. Nb3 Ra8 31. f4 Ra3 32. Rxc5
Rxb3 33. Rc7 Kd8 34. Rxb7 Kc8 35. Rc7+ Kd8 36. fxe5 Rxb6 37. exd6 Rxd6 38.
Ra7 f5 39. Kf2 Ke7 40. Bf3 Kf6 41. Ke3 Ke5 42. Kd3 Bb5+ 43. Kc3 Rd7 44.
Rxd7 Bxd7 45. Kc4 Kd6 46. Bh5 Bc8 47. Kd4 Ba6 48. e3 Bc8 49. g4 Bb7 50. Bf7
fxg4 51. e4 Ke7 52. Be6 h5 53. Ke5 Ba6 54. d6+ Kd8 55. Kf4 1-0

[Event "GRENKE Chess Open 2017"]
[Site "Karlsruhe GER"]
[Date "2017.04.16"]
[Round "7.40"]
[White "Jahncke, Giso"]
[Black "Potkin, Vladimir"]
[Result "0-1"]
[WhiteElo "2350"]
[BlackElo "2594"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[EventDate "2017.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5
8. Be3 Qa5 9. Qd2 O-O 10. Rc1 Nd7 11. d5 Nf6 12. c4 Qxd2+ 13. Nxd2 b6 14.
h3 Ne8 15. g4 f5 16. gxf5 gxf5 17. Bg5 Rf7 18. Be2 fxe4 19. Nxe4 Nd6 20.
Ng3 Bd4 21. Rh2 Bf5 22. Bh5 Bg6 23. Bg4 Kf8 24. Ke2 Bb2 25. Re1 Bf6 26. f4
Bxg5 27. fxg5 Nxc4 28. Be6 Rf4 29. h4 Bf7 30. Rf2 Rxf2+ 31. Kxf2 Rd8 32.
Bf5 Bg8 33. h5 Rxd5 34. g6 hxg6 35. Bxg6 Ne5 36. Be4 Nd3+ 37. Bxd3 Rxd3 38.
Nf5 Rd5 39. Nxe7 Rxh5 0-1

