[Event "New York International"]
[Site "New York"]
[Date "1931.04.28"]
[Round "8"]
[White "Lasker, Edward"]
[Black "Capablanca, Jose Raul"]
[Result "0-1"]
[ECO "E35"]
[PlyCount "159"]
[EventDate "1931.04.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 O-O 7. e3 h6 8. Bf4 $146 ({RR} 8. Bh4 Re8 9. Bd3 Nbd7 10. Nge2 c6 11. O-O Be7 12. f3 c5 13. Bf2 b6 14. Ng3 Bb7 15. Rad1 a6 16. Qd2 Bf8 17. h3 g6 18. e4 cxd4 19. Bxd4 Qc7 20. Qf2 Rad8 21. Nge2 Bc5 22. Bc2 Nf8 {Najdorf,M-Kalkstein,R Montevideo 1954 1-0 (34)}) ({RR} 8. Bh4 Be6 9. Bd3 Nbd7 10. Nge2 c5 11. O-O c4 12. Bh7+ Kh8 13. Bf5 Qe8 14. Bxe6 Qxe6 15. Nf4 Qc6 16. Bxf6 Nxf6 17. Qf5 Bxc3 18. bxc3 Rad8 19. f3 Rfe8 20. Rfe1 b5 21. a4 a6 22. axb5 axb5 {Holt,C (2541)-Sjugirov,S (2665) Chess.com INT 2016 ½-½ (98)}) ({RR} 8. Bh4 b6 9. Nf3 Bb7 10. Bd3 c5 11. O-O Bxc3 12. Qxc3 c4 13. Bc2 Qd6 14. Bg3 Qe6 15. Rfc1 Nc6 16. Ne5 Nh5 17. Nxc6 Nxg3 18. hxg3 Bxc6 19. Bd1 b5 20. Qa5 g6 21. Be2 Qd6 22. a3 h5 {Fodor,T (2002)-Takacs,G (2222) Hungary 2019 0-1 (33)}) ({RR} 8. Bh4 g5 9. Bg3 Ne4 10. f3 Nxc3 11. bxc3 Bd6 12. Bd3 c5 13. Ne2 Re8 14. Bf2 Nc6 15. O-O Qf6 16. Ng3 Bxg3 17. hxg3 cxd4 18. cxd4 Nb4 19. Bh7+ Kg7 20. Qb1 b5 21. g4 Bd7 22. Bg3 Rxe3 {Fiori de Azevedo,P-Adamowski,V Maringa 1972 1-0 (31)}) 8... c5 9. Nf3 cxd4 10. Nxd4 Nc6 11. Be2 Nxd4 12. exd4 Qb6 13. Be5 Ng4 14. Bxg4 Bxg4 15. O-O Rac8 16. Qd3 Bxc3 17. bxc3 Qe6 18. Qg3 Qg6 19. Rfe1 Bf5 20. Re3 Qxg3 21. Bxg3 Rfe8 22. Rae1 Re6 23. Rxe6 fxe6 24. Re3 Rc6 25. f3 Kf7 26. Be1 Ra6 27. Re2 Bd3 28. Rb2 b6 29. Bd2 Bc4 30. Bc1 Bxa2 31. Kf2 Bc4 32. Rb1 Ra2+ 33. Rb2 Ra1 34. Bf4 b5 35. Rc2 a5 36. g4 b4 37. cxb4 axb4 38. Rb2 b3 39. Bd2 Rh1 40. h4 h5 41. Kg2 Rd1 42. Kf2 Kg6 43. Be3 Rd3 44. Rb1 e5 45. gxh5+ Kf5 46. dxe5 d4 47. Bg5 Bd5 48. Rb2 Rxf3+ 49. Ke2 Rh3 50. Kd2 Kxe5 51. Kc1 Rh1+ 52. Kd2 Kd6 53. Kd3 Rd1+ 54. Ke2 Rg1 55. Kd3 Rg4 56. h6 gxh6 57. Bxh6 Rxh4 58. Bf8+ Kc6 59. Rf2 Kb5 60. Ba3 Bc4+ 61. Kd2 Ka4 62. Bb2 Kb4 63. Rg2 Bd5 64. Re2 Kc4 65. Re8 Rh2+ 66. Re2 Rh3 67. Re8 Bc6 68. Re2 Bf3 69. Rf2 Bg4 70. Ke1 Re3+ 71. Kf1 Bh3+ 72. Kg1 Re1+ 73. Kh2 Bf1 74. Kg3 Rb1 75. Ba3 Bd3 76. Rf8 Kc3 77. Rf2 Bc2 78. Kf4 Ra1 79. Rf3+ d3 80. Bd6 {time} 0-1

[Event "Zuerich International and SWZ-ch37"]
[Site "Zuerich"]
[Date "1934.07.19"]
[Round "6"]
[White "Lasker, Emanuel"]
[Black "Henneberger, Walter"]
[Result "1-0"]
[ECO "E21"]
[PlyCount "81"]
[EventDate "1934.07.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 Bxc3+ 5. bxc3 d6 6. g3 ({RR} 6. Qc2 O-O 7. e4 e5 8. Bd3 Nc6 9. h3 b6 10. O-O h6 11. Be3 Ba6 12. Nd2 exd4 13. cxd4 Nb4 14. Qa4 c5 15. Bb1 Qe8 16. Qxe8 Raxe8 17. d5 Bc8 18. Bf4 Rd8 19. a3 Na6 20. Bc2 g5 {Yu,Y (2751)-Meier,G (2650) Riadh 2017 1-0 (47)}) 6... O-O $146 ({RR} 6... b6 7. Bg2 Bb7 8. O-O Nbd7 9. Rb1 O-O 10. Nd2 Bxg2 11. Kxg2 e5 12. Qc2 Re8 13. e3 e4 14. f3 Qe7 15. fxe4 Nxe4 16. Nxe4 Qxe4+ 17. Qxe4 Rxe4 18. Rf4 Rxf4 19. exf4 Re8 20. Kf1 f5 21. Bb2 {Frost,P (1944)-Liu,Y (2414) Bangkok 2017 0-1 (45)}) ({RR} 6... Qe7 7. Bg2 e5 8. c5 e4 9. cxd6 cxd6 10. Nd2 O-O 11. e3 d5 12. Qb3 Re8 13. Ba3 Qc7 14. c4 Be6 15. cxd5 Bxd5 16. Qb2 Nbd7 17. O-O Rac8 18. Rfc1 Qb6 19. Nb3 Qe6 20. Rxc8 Rxc8 21. Rc1 {Steponavicius,S (2222)-Novikov,V (2284) Lithuania LTU 2024 1-0 (34)}) ({RR} 6... b6 7. Bg2 Bb7 8. O-O Nbd7 9. Re1 O-O 10. Qc2 Be4 11. Qa4 Qc8 12. Bf1 Qb7 13. Nd2 Bc6 14. Qc2 Ne4 15. f3 Nxd2 16. Bxd2 Rae8 17. e4 Qa8 18. Bh3 Qd8 19. f4 e5 20. Rad1 Qe7 21. Bc1 {Rogozenco,D (2562)-Reddmann,H (2356) Hamburg 2000 1-0 (45)}) 7. Bg2 Qe7 8. Ba3 Nbd7 9. Nd2 e5 10. O-O Re8 11. e3 c5 12. Rb1 Nb6 13. dxc5 dxc5 14. Rb5 Bd7 15. Bxc5 Qe6 16. Rb4 Bc6 17. Bxb6 Bxg2 18. Kxg2 axb6 19. Qc2 Red8 20. f3 Rd6 21. Rf2 Rad8 22. Ne4 Nxe4 23. Qxe4 Qd7 24. Rbb2 f6 25. c5 bxc5 26. Rxb7 Qe6 27. g4 Rd3 28. c4 g6 29. Rb8 Kg7 30. Rxd8 Rxd8 31. Rb2 Kh6 32. Kg3 Rd1 33. h4 Rg1+ 34. Kh2 Rd1 35. Kg3 Rg1+ 36. Rg2 f5 37. Qd5 Rxg2+ 38. Kxg2 Qa6 39. Qg8 Qxa2+ 40. Kg3 Qa7 41. Qf8+ 1-0

[Event "Nottingham International Masters"]
[Site "Nottingham"]
[Date "1936.08.13"]
[Round "4.1"]
[White "Lasker, Emanuel"]
[Black "Alekhine, Alexander"]
[Result "1/2-1/2"]
[ECO "E33"]
[Annotator "Alekhine,Alexander"]
[PlyCount "35"]
[EventDate "1936.08.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

{[%evp 0,35,33,28,29,-10,3,9,23,-10,12,5,27,8,3,-24,14,7,19,2,2,4,1,-1,-8,-18,-3,-9,-8,6,20,28,16,14,13,30,11,24] Donnerstag, 13. August 1936, 14:00 Uhr Bedenkzeit: 2:00/36 Züge + 1:00/18 Züge .} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 {Die moderne Verteidigung, die noch keine Widerlegung gefunden hat.} 5. Nf3 ({Nach} 5. e3 {kann Schwarz sofort} e5 {spielen.} 6. d5 Ne7 7. Nf3 Bxc3+ 8. Qxc3 d6 9. Be2 O-O 10. O-O Ne4 11. Qc2 f5 12. Nd2 Nxd2 13. Bxd2 f4 14. exf4 exf4 15. Bd3 Bf5 16. f3 Bxd3 17. Qxd3 Ng6 18. Bc3 Qg5 19. Rae1 Rae8 20. Rxe8 Rxe8 21. Re1 Ne5 22. Bxe5 Rxe5 23. Re4 Qg6 24. Qd4 Rxe4 25. fxe4 b6 26. b3 Qh5 27. Qd3 Kf7 28. g3 fxg3 29. hxg3 Ke7 30. Kg2 Qe5 31. Qf3 h5 32. Kh3 g6 33. Qf4 Qf6 34. Qh6 Kf7 35. Kg2 Qb2+ 36. Kh3 Qa1 37. Qf4+ Kg7 38. Qf3 Qf6 39. Qe2 Kh6 40. Kg2 g5 41. b4 Qe5 42. Qf3 Kg6 43. g4 hxg4 44. Qxg4 Qb2+ 45. Kf3 Qa3+ 46. Ke2 Qxa2+ 47. Kd3 Qb3+ 48. Kd4 Qb2+ 49. Kd3 Qf6 50. b5 Qf4 51. Qe6+ Kh5 52. Qh3+ Qh4 53. Qf3+ Qg4 54. Qf7+ Kh4 55. Qxc7 Qf3+ 56. Kd4 Qf6+ 57. Kd3 g4 58. Qh7+ Kg5 59. Qg8+ Kf4 60. Qe6 Kg5 61. e5 Qxe5 62. Qxe5+ dxe5 63. Ke4 Kf6 64. Ke3 Kf5 65. Kf2 e4 66. Ke2 g3 67. Ke3 Kg4 68. d6 g2 69. Kf2 Kh3 70. d7 e3+ 71. Kf3 g1=Q 72. d8=Q Qf2+ 73. Ke4 e2 74. Qd7+ Kg2 75. Qg4+ Kf1 {[%eval 1106,0] 0-1 P. Keres - A. Aljechin Olympia Trainingsturnier Dresden}) 5... d6 6. a3 {} Bxc3+ 7. Qxc3 a5 ({Die Notwendigkeit des Textzuges hängt von der Lösung der frage ab, ob Schwarz nach} 7... O-O 8. b4 {mit} e5 {einen Bauern opfern kann.} 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Qxe5 Re8 12. Qb2 {Flohrs Zug.} Qd3 $146 {Ein neuer Zug, der Weiß in Schwierigkeiten bringt. Obwohl am Ende Weiß gewinnt, verdient die ganze Variante noch eine nähere Prüfung.} 13. Bg5 Ng4 14. e3 Qf5 15. Bh4 Qe4 16. O-O-O c5 17. Bg3 cxb4 18. Qxb4 Be6 19. Rd4 Qf5 20. Be2 Ne5 21. Qb5 Bd7 22. Qb1 Qf6 23. Bxe5 Qxe5 24. Rxd7 Qc3+ 25. Kd1 Red8 26. Rd5 b5 27. Qc1 Qb3+ 28. Ke1 Rdc8 29. Rd4 Rab8 30. Bd1 Qa2 31. Rd2 Qxc4 32. Qxc4 bxc4 33. Bc2 c3 34. Rd4 Rb2 35. Kd1 Ra2 36. Re1 g6 37. e4 Rb8 38. Re3 {[%eval 1810,0] 1-0 R. Fine - J. van den Bosch Arbeiderspers International}) 8. Bg5 ({Da der Läufer kaum dem Abtausch entgehen kann, scheint} 8. g3 {oder sogar ...}) ({...} 8. b3 {eine aussichtsreichere Entwicklung zu sein.}) 8... h6 9. Bxf6 {Sehr harmlos.} ({Aber nach} 9. Bh4 {wäre die Fesselung des Springers nicht sehr nachhaltig, da Schwarz immer den Zug} g5 {zur Verfügung hätte.}) ({RR} 9. Bh4 Qe7 10. e3 e5 11. dxe5 dxe5 12. Be2 Bf5 13. O-O g5 14. Bg3 Ne4 15. Qc1 h5 16. h3 h4 17. Bh2 g4 18. hxg4 Bxg4 19. Kh1 h3 20. gxh3 Rxh3 21. Ng1 Rxh2+ 22. Kxh2 Qh4+ 23. Kg2 O-O-O {Seirawan,Y (2610)-Benjamin,J (2545) Philadelphia 1989 0-1 (44)}) ({RR} 9. Bf4 O-O 10. e3 Re8 11. Rd1 Qe7 12. d5 Nb8 13. dxe6 Bxe6 14. Be2 Nc6 15. O-O Bg4 16. h3 Bh5 17. b4 Ne4 18. Qb3 axb4 19. axb4 Qf6 20. Rd5 Nc3 21. Rd2 Nxe2+ 22. Rxe2 g5 23. Bg3 Bxf3 {Kotlyar,K (2390)-Klukin,K (2390) chess.com INT 2024 1-0 (40)}) 9... Qxf6 10. e3 O-O 11. Be2 $146 ({RR} 11. Bd3 a4 12. O-O Re8 13. Rac1 Bd7 14. d5 Qxc3 15. Rxc3 Nd8 16. e4 c6 17. Nd4 e5 18. dxc6 bxc6 19. Ne2 Ne6 20. Rd1 c5 21. Rc2 Rab8 22. f3 Nd4 23. Rcd2 Rb7 24. Rb1 Reb8 25. Nxd4 exd4 {Kousidis,G-Kotrotsos,V (2225) Kallithea 2003 0-1 (41)}) 11... e5 {Schwarz hat offensichtlich nicht die geringsten Schwierigkeiten.} 12. dxe5 dxe5 13. O-O {} Bg4 {[%csl Rd5,Rd7] Dieses Manöver ist fehl am Platze, da die Feder d7 und d5 nicht ausreichend gedeckt sind.} ({Aber auch nach dem besseren Zug} 13... Bf5 {würde Weiß mit den Vereinfachungen auf der offenen d-Linie fortfahren.}) 14. h3 Bh5 15. Rfd1 Rfe8 {Sonst hätte Weiß mit seinem nächsten Zug den e5 bedroht.} 16. Rd5 Bg6 {Schwarz gibt zu, daß der Läuferausflug nutzlos war.} 17. Rad1 Bf5 18. R5d2 ({Falls} 18. Rb5 {, so einfach} Rab8 {und die Stellung des Schwarzen bliebe sicher.}) 1/2-1/2

[Event "New York"]
[Site "New York"]
[Date "1941.??.??"]
[Round "?"]
[White "Lasker, Edward"]
[Black "Fine, Reuben"]
[Result "0-1"]
[ECO "E53"]
[PlyCount "75"]
[EventDate "1941.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 b6 7. cxd5 exd5 8. O-O Bb7 9. Ne5 c5 10. f4 Nc6 11. Ne2 Ne4 ({RR} 11... c4 12. Bc2 Ne7 13. Ng3 Nc8 14. Nh5 Be7 15. b3 cxb3 16. axb3 Nd6 17. Nxf6+ Bxf6 18. Ba3 Bc8 19. Qf3 Bb7 20. Bd3 a5 21. Rac1 a4 22. Qh3 g6 23. Nd7 Be7 24. Nxf8 Bxf8 25. f5 axb3 26. fxg6 {Caruana,F (2807)-Karjakin,S (2773) Saint Louis 2017 1-0 (32)}) 12. a3 Ba5 13. Ng3 Ne7 $146 ({RR} 13... f6 14. Nxe4 fxe5 15. Ng5 e4 16. Bb5 Qd6 17. dxc5 bxc5 18. b4 cxb4 19. Bb2 Bb6 20. Qg4 Bxe3+ 21. Kh1 Bd4 22. Bxc6 Bxb2 23. Bxb7 Bxa1 24. Bxa8 Bc3 25. Bb7 Rb8 26. Qh5 h6 27. Qf7+ Kh8 28. Qf5 {Batsiashvili,N (2451)-Jimenez Fernandez,R (2051) Monaco MNC 2024 1-0 (34)}) ({RR} 13... f6 14. Nxe4 fxe5 15. Ng5 e4 16. Bb5 Qd6 17. dxc5 bxc5 18. b4 cxb4 19. Bb2 Bb6 20. Qg4 Bxe3+ 21. Kh1 Bd4 22. Bxc6 Bxb2 23. Bxb7 Bxa1 24. Bxa8 Bc3 25. Bb7 Rb8 26. Qh5 h6 27. Qf7+ Kh8 28. Qf5 {Batsiashvili,N (2451)-Jimenez Fernandez,R (2051) Monaco MNC 2024 1-0 (34)}) 14. Bxe4 dxe4 15. dxc5 f6 16. Nd7 Rf7 17. b4 Nd5 18. bxa5 Rxd7 19. Qc2 bxc5 20. Nxe4 Qe7 21. Re1 Re8 22. Ng3 Nxf4 23. Qc4+ Ne6 24. Nf5 Qf7 25. Bb2 Bxg2 26. Rad1 Rxd1 27. Rxd1 Bh3 28. Ng3 h5 29. Kf2 Qb7 30. Rd2 Qg2+ 31. Ke1 Qg1+ 32. Nf1 Bxf1 33. Qxf1 Qxe3+ 34. Re2 Qd3 35. Qg1 Kf7 36. Qg2 Qb1+ 37. Kf2 Qf5+ 38. Kg1 0-1

[Event "New York"]
[Site "New York"]
[Date "1941.??.??"]
[Round "?"]
[White "Lasker, Edward"]
[Black "Marshall, Frank James"]
[Result "1-0"]
[ECO "E20"]
[PlyCount "61"]
[EventDate "1941.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 {Krasenkow,Michal} Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. cxd5 ({RR} 6. Nf3 dxc4) 6... exd5 7. Bg5 ({RR} 7. a3 Bxc3+ ({RR} 7... Be7 8. Nf3 ({RR} 8. e3 c6 9. Nge2 Bf5 10. O-O Re8 11. f3 Bd6 ({RR} 11... Bf8) 12. e4 dxe4 13. fxe4 Bxe4 14. Rxf6 Bxg2 15. Rxd6 Qxd6 16. Kxg2) ({RR} 8. Nh3 c6 ({RR} 8... Bf5 9. O-O Re8 10. Nf4 c6 11. h3 h5 12. e3 Qc8 13. Kh2 g6) 9. O-O ({RR} 9. Nf4 Na6 10. O-O Nc7 11. Qc2 Ne6 12. Rd1 Bd6 13. Nxe6 Bxe6 14. b4 Rc8 15. Bg5) 9... a5 ({RR} 9... Re8 10. Nf4 Bd6 11. f3 Bc7 12. b4 h6 13. Kh1 Bf5 14. Re1 Bb6 15. Na4 Nbd7 16. Bb2 Bc7) ({RR} 9... Nbd7 10. Nf4 Re8 11. b4 a6 12. Nd3 Nb6 13. Qb3 Nc4 14. Rd1 Bf5) 10. Nf4 Re8 11. b3 Na6 12. f3 c5 13. Be3 b6 14. dxc5 Bxc5 15. Bxc5 Nxc5 16. Ncxd5 Nxd5 17. Qxd5 Bb7 18. Qxd8 Raxd8 19. b4 Nb3 20. Ra2 Nd2 21. Rf2 Re3) 8... c6 9. O-O ({RR} 9. Qc2 a5 10. O-O Be6 11. Bf4 Nbd7 12. Rad1 Re8 13. Ne5 Nb6 14. h3 Nfd7 15. g4 Nf8) 9... Re8 ({RR} 9... Bf5 10. Nh4 Be6 11. f4 Ne4 12. f5 Nxc3 13. bxc3 Bc8 14. Qd3 Nd7 ({RR} 14... Bxh4 15. gxh4 Qxh4 16. Rf4) 15. Nf3 Bd6 16. Nd2 Nf6 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4) 10. Ne5 Nbd7 11. f4 Nf8 12. e3 Bd6 13. b4 Bf5 14. g4 Bxe5 15. fxe5 Bxg4 16. Bf3 Bxf3 17. Qxf3 N6d7 18. Qxf7+ Kh8) 8. bxc3 Ne4 9. c4 c6 ({RR} 9... Nc6) 10. cxd5 cxd5 11. e3 ({RR} 11. Nf3 Re8) 11... Bd7 ({RR} 11... Nc6 12. Ne2 Bf5 13. O-O Rc8) 12. Ne2 Bb5 13. O-O Re8 14. Re1 Nc6 15. f3 Nf6 16. g4 ({RR} 16. Nf4) 16... Bxe2 ({RR} 16... Bc4) 17. Rxe2 Rc8 18. Qd3 h6 19. Bd2 a6 20. Kh1 ({RR} 20. Rb1 b5 21. a4) 20... Na5 21. Rg1 Nc4 {Rapport,R (2694)-Jakovenko,D (2703) Geneva 2017 CBM 180 [Krasenkow,Michal] 0-1 (86)}) ({RR} 7. Nf3 c6 8. O-O Re8 9. a3 Bd6) ({RR} 7. Bd2 c6 8. Nf3 Re8 9. O-O h6 10. a3 Bxc3 11. Bxc3 b6 12. Ne5 Ba6 13. Re1 Nfd7 14. Nd3 Nf8 15. Ne5 Bb7 16. Qa4 b5 17. Qc2 Nbd7 18. Nxd7 Qxd7 19. Bb4 a5 20. Bc5 Bc8 21. Rad1 Qf5 {Montano Vicente,G (1809)-Akhayan,R (2249) chess.com INT 2023 0-1 (47)}) 7... c5 8. a3 $146 ({RR} 8. Nf3 h6 9. Bxf6 Qxf6 10. O-O Rd8 11. e3 Nc6 12. a3 Ba5 13. Rc1 Bg4 14. h3 Bxf3 15. Bxf3 cxd4 16. Nxd5 Qe6 17. Nf4 Qe5 18. Bxc6 bxc6 19. exd4 Rxd4 20. Qf3 Rad8 21. Qxc6 Bb6 22. Rce1 Qg5 {Cardona,E (1617)-Lopez,J (2012) Manizales 2014 0-1 (60)}) 8... Bxc3+ 9. bxc3 cxd4 10. cxd4 Nc6 11. Bxf6 Qxf6 12. e3 Re8 13. Ne2 Bg4 14. O-O Bxe2 15. Qxe2 Nxd4 16. Qd1 Nc6 17. Qxd5 Rad8 18. Qb5 Re7 19. Rac1 Rc7 20. Rc4 g6 21. Bd5 Qd6 22. Rd1 Qxa3 23. Rxc6 Rxd5 24. Rxd5 Qa1+ 25. Kg2 Rxc6 26. Rd8+ Kg7 27. Qb4 Qc3 28. Qf8+ Kf6 29. Rd4 Kg5 30. h4+ Kh5 31. Rd5+ 1-0

[Event "Mar del Plata International-12"]
[Site "Mar del Plata"]
[Date "1949.03.18"]
[Round "4"]
[White "Lasker, Edward"]
[Black "Corte, Cesar Juan"]
[Result "1-0"]
[ECO "E46"]
[PlyCount "79"]
[EventDate "1949.03.14"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. Ng3 b6 8. cxd5 exd5 9. Bd3 Re8 10. O-O c5 ({RR} 10... Bb7 11. Nf5 Bf8 12. f3 c5 13. Bc2 Nbd7 14. Bd2 a6 15. Be1 g6 16. Ng3 Rxe3 17. Bf2 Re8 18. Qd2 Rc8 19. Rfe1 Rxe1+ 20. Rxe1 Bg7 21. h4 h5 22. Nge2 Nf8 23. Nf4 c4 24. Be3 Ne8 25. g3 {Navrotescu,A (2222)-Rodriguez Redondo,A (2130) Monaco MNC 2024 1-0 (49)}) 11. dxc5 bxc5 12. Qc2 Be6 $146 ({RR} 12... Bb7 13. b3 Nbd7 14. Qe2 Rc8 15. Ba6 Qb6 16. Bxb7 Qxb7 17. Rb1 d4 18. Na4 c4 19. exd4 Bxa3 20. Qa2 Bxc1 21. bxc4 Qa6 22. Rfxc1 Nb6 23. Nc3 {½-½ (23) Novotna,T (1672)-Volaninova,S (1783) Kovarska 2016}) ({RR} 12... g6 13. Rd1 Bb7 14. Bb5 Nbd7 15. b3 Qc7 16. Nce2 Rac8 17. Bb2 Red8 18. Bxd7 Rxd7 19. Rac1 Qc6 20. f3 Qb6 21. Kh1 h5 22. Nf4 Nh7 23. e4 d4 24. b4 cxb4 25. Qxc8+ Bxc8 26. Rxc8+ Rd8 27. Rxd8+ {Aneses Bocanegra,O (1934)-Guzman,C (2067) San Sebastian del Pepino 2014 0-1 (42)}) 13. Bb5 Bd7 14. Be2 Qc8 15. Rd1 Bc6 16. Bf3 Rd8 17. Na4 Nbd7 18. Bd2 Qa6 19. Nc3 Rab8 20. b4 d4 21. exd4 cxd4 22. Bxc6 Qxc6 23. Nf5 Bd6 24. Nxd4 Bxh2+ 25. Kxh2 Qd6+ 26. g3 Qxd4 27. Bf4 Qc4 28. Bxb8 Rxb8 29. Qd3 Qg4 30. f3 Qh5+ 31. Kg2 Re8 32. Rh1 Qg5 33. Rae1 Ne5 34. Qe3 Qg6 35. Ne4 Nd5 36. Qg5 Nd3 37. Ra1 Qb6 38. Qxd5 Rd8 39. Qf5 Qd4 40. Ra2 1-0

[Event "Havana"]
[Site "Havana"]
[Date "1952.??.??"]
[Round "7"]
[White "Steiner, Herman"]
[Black "Lasker, Edward"]
[Result "1-0"]
[ECO "E41"]
[PlyCount "77"]
[EventDate "1952.??.??"]
[EventType "tourn"]
[EventRounds "23"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 d6 7. O-O Bxc3 8. bxc3 b6 9. Ng3 ({RR} 9. e4 Bb7 10. f4 Qe7 11. d5 Na5 12. Ng3 O-O-O 13. e5 Ne8 14. Qe2 exd5 15. Nf5 Qc7 16. cxd5 g6 17. exd6 Nxd6 18. Nxd6+ Qxd6 19. c4 Rhe8 20. Qb2 Ba6 21. Qc2 Nc6 22. a3 Nd4 23. Qa4 b5 {Hjartarson,J (2565)-Garcia,G (2495) Yerevan 1996 1-0 (100)}) ({RR} 9. e4 Bb7 10. f4 Qe7 11. d5 Na5 12. Ng3 O-O-O 13. Re1 g6 14. Nf1 Rhe8 15. Bb2 Ba6 16. Ne3 exd5 17. Nxd5 Nxd5 18. cxd5 Qb7 19. Qe2 c4 20. Bc2 f5 21. Ba3 Qc7 22. Rad1 fxe4 23. Bxe4 Kb8 {Sree Shaunak Chanda (2015)-Vatsal Makol (1829) Ahmedabad IND 2025 ½-½ (40)}) 9... Bb7 $146 ({RR} 9... Ba6 10. e4 Nd7 11. Qg4 g6 12. Be3 Qe7 13. f4 f5 14. Qf3 O-O-O 15. exf5 Na5 16. fxe6 Nb8 17. d5 Bxc4 18. Bxc4 Nxc4 19. f5 gxf5 20. Nxf5 Qe8 21. Bg5 Ne5 22. Qe4 {1-0 (22) Grinev,V (2418)-Hernandez Gonzalez,W (2487) chess.com INT 2023}) ({RR} 9... Ba6 10. e4 Nd7 11. Qg4 g6 12. Be3 Qe7 13. f4 f5 14. Qf3 O-O-O 15. exf5 Na5 16. fxe6 Nb8 17. d5 Bxc4 18. Bxc4 Nxc4 19. f5 gxf5 20. Nxf5 Qe8 21. Bg5 Ne5 22. Qe4 {1-0 (22) Grinev,V (2418)-Hernandez Gonzalez,W (2487) chess.com INT 2023}) 10. f4 h5 11. h3 Qc7 12. Rf2 Na5 13. d5 exd5 14. cxd5 c4 15. Bc2 O-O-O 16. e4 h4 17. Nf5 g6 18. Nd4 Kb8 19. Rb1 Rde8 20. Nb5 Qd8 21. Ba3 Nxe4 22. Bxe4 Rxe4 23. Bxd6+ Ka8 24. Be5 Rxe5 25. fxe5 Qd7 26. Qd4 Rc8 27. Nd6 Rf8 28. Rf6 Qa4 29. Rf2 Qd7 30. Rf6 Qa4 31. Rbf1 Qxa2 32. Rxf7 Rxf7 33. Rxf7 Qb1+ 34. Kh2 a6 35. Qxh4 Ka7 36. Qd8 Qd3 37. Nc8+ Kb8 38. Nxb6+ Ka7 39. Nd7 1-0

