[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "1"]
[White "Montes Orozco, Miguel Angel"]
[Black "Flores Quillas, Diego Saul Rodri"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2097"]
[BlackElo "2414"]
[PlyCount "86"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 a6 6. Be2 b6 7. d4 cxd4 8. Qxd4
e5 9. Qe3 Bb7 10. O-O Qc7 11. Rd1 Be7 12. Nd2 Nc5 13. b3 Ne6 14. Bb2 Nd4 15. Rac1
O-O 16. Bf1 Rad8 17. Ne2 Ne6 18. c4 Ng4 19. Qg3 Nh6 20. Nc3 Bg5 21. Nd5 Qb8 22. h4
Bf4 23. Qd3 Nc5 24. Qc2 Bxd5 25. exd5 a5 26. g3 Bxd2 27. Rxd2 f5 28. Re1 f4 29. Ba3
Nf5 30. Bxc5 bxc5 31. Bh3 Nd4 32. Rxd4 cxd4 33. Be6+ Kh8 34. g4 Qb4 35. Rb1 f3 36.
Kh2 g6 37. Kg3 Rb8 38. Bd7 Rf4 39. Bb5 Rbf8 40. Rd1 Kg7 41. Bd7 Rb8 42. Bb5 Qc5 43.
Qd2 Qc8  0-1

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "2"]
[White "Sathish, Pranav"]
[Black "Seccafim, Caic Dos Santos"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2412"]
[BlackElo "2062"]
[PlyCount "132"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Bc4 Nf6 5. Qe2 c6 6. e5 Nd5 7. h3 Nc7 8. exd6 Qxd6
9. O-O Be6 10. Nbd2 Bxc4 11. Nxc4 Qe6 12. Re1 Qxe2 13. Rxe2 Ne6 14. c3 Nd7 15. Ng5
Nxg5 16. Bxg5 f6 17. Rae1 e5 18. Bf4 O-O 19. dxe5 fxe5 20. Nxe5 Nxe5 21. Bxe5 Bxe5
22. Rxe5 Kg7 23. Rd1 Rf7 24. f3 Rc8 25. Kf2 Rcc7 26. Rd6 Rfd7 27. Ree6 Kf7 28. Rf6+
Kg7 29. h4 Re7 30. Rf4 Re5 31. Rfd4 Rce7 32. Rd7 Re2+ 33. Kg3 Kf6 34. Rf4+ Kg7 35.
Rxe7+ Rxe7 36. Re4 Rd7 37. Rd4 Re7 38. Kf4 Re2 39. Rd7+ Kf6 40. Rxb7 Rxg2 41. Rxh7
Rxb2 42. Rxa7 Rc2 43. Ra3 c5 44. Ke4 Rh2 45. Ra6+ Kf7 46. Kd5 Rxh4 47. c4 Rh5+ 48.
Kd6 Kf6 49. Ra3 g5 50. Rb3 Rh2 51. a3 Rh3 52. Kxc5 Ke5 53. Kb4 Kd4 54. a4 Rh8 55.
a5 Rb8+ 56. Ka4 Ra8 57. Rb5 Kxc4 58. Rxg5 Ra6 59. Rg4+ Kc5 60. Rg1 Rf6 61. Rc1+ Kd4
62. Kb5 Rxf3 63. a6 Rb3+ 64. Ka4 Rb2 65. Ra1 Kc4 66. a7 Kd5  1-0

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "3"]
[White "Casalaspro, Mathias Andre"]
[Black "Vazquez, Facundo"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2060"]
[BlackElo "2407"]
[PlyCount "105"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Bb4+ 5. c3 Ba5 6. e3 Nbd7 7. Nf3 a6 8. Na3 c6
9. Bd3 Bc7 10. O-O O-O 11. Qc2 c5 12. Bxc7 Qxc7 13. c4 cxd4 14. Nxd4 dxc4 15. Nxc4
b5 16. Nd2 Qxc2 17. Nxc2 Nc5 18. Be2 Rd8 19. Bf3 Ra7 20. Rfd1 Rad7 21. Nd4 e5 22.
Nc6 Re8 23. Nb3 Na4 24. Rdc1 Bb7 25. Nba5 e4 26. b3 Bxc6 27. Nxc6 Nb2 28. Be2 Rd2
29. Nd4 Nd5 30. Kf1 Nf4 31. Ke1 Rxe2+ 32. Nxe2 Nfd3+ 33. Kd2 Nxc1 34. Rxc1 Nd3 35.
Rc6 Ra8 36. Rd6 Nxf2 37. Ng3 Ng4 38. Nxe4 Nxh2 39. Nc5 a5 40. Nb7 Nf1+ 41. Kd3 Re8
42. Rd8 Rxd8+ 43. Nxd8 Kf8 44. Nc6 Ke8 45. Nxa5 h5 46. Nc6 g5 47. Nd4 g4 48. Nf5
Kd7 49. Ke2 Nh2 50. Kf2 Kc6 51. a4 b4 52. e4 Kc5 53. Ke2  1/2-1/2

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "4"]
[White "Oro, Faustino"]
[Black "Munoz Ramos, Christopher"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2377"]
[BlackElo "2038"]
[PlyCount "77"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7
9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 O-O 14. Rg1 Ne5 15. Qg3 b4
16. Nce2 Bd7 17. Nf4 Nc6 18. fxe6 Nxd4 19. exf7+ Rxf7 20. Rxd4 Qc5 21. Rd5 Qc6 22.
g6 hxg6 23. Nxg6 Rc8 24. Bd3 Bf6 25. Rh5 Bxb2+ 26. Kb1 Rff8 27. Ne7+ Kf7 28. Nxc6
Rxc6 29. Kxb2 Rg8 30. Rh7 Be6 31. Rxg7+ Rxg7 32. Qxg7+ Ke8 33. Qf6 Bf7 34. Rg7 Rc7
35. Qxd6 Rd7 36. Qb8+ Ke7 37. Bc4 Rd5 38. Bxd5 Kd7 39. Rxf7#  1-0

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "5"]
[White "Varillas Jimenez, Ivan"]
[Black "Schnaider, Ilan"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1985"]
[BlackElo "2333"]
[PlyCount "123"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7
9. O-O-O Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Nb6 13. g5 Bxd4 14. Rxd4 Qc5 15. Qf2
hxg5 16. e5 gxf4 17. Bd3 d5 18. Ne4 dxe4 19. Rd8+ Kxd8 20. Qxc5 Nd7 21. Qg1 exd3
22. Qxg7 Rf8 23. Rd1 Kc7 24. Rxd3 b6 25. Rc3+ Kb8 26. Rd3 Kc7 27. Qg5 Re8 28. Qxf4
Bb7 29. Qc4+ Bc6 30. Rc3 Nxe5 31. Qf4 f6 32. Qxf6 Nd7 33. Qf4+ Kb7 34. Qd6 Nc5 35.
Rg3 Rad8 36. Rg7+ Rd7 37. Rxd7+ Nxd7 38. h5 Rh8 39. Qh2 Rh6 40. Qh4 a5 41. Qg5 Rf6
42. b3 Rf7 43. Qg6 Rf1+ 44. Kb2 Rh1 45. h6 Ka6 46. Qxe6 Kb7 47. Qg6 Rh4 48. Qg7 Ka6
49. h7 Rxh7 50. Qxh7 Nc5 51. Qc7 Bb7 52. a3 Ka7 53. b4 axb4 54. axb4 Na6 55. Qd6
b5 56. c3 Nb8 57. Qc5+ Ka6 58. c4 Bc6 59. cxb5+ Bxb5 60. Qc7 Nc6 61. Kc3 Ba4 62.
Kc4  1-0

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "6"]
[White "Filgueiras, Nathan Felipe"]
[Black "Nascimento, Luiz Eduardo Da Trindade"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2323"]
[BlackElo "1877"]
[PlyCount "51"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Nc6 8. g4 h6
9. Bg2 b5 10. Be3 Be6 11. Ng3 g6 12. Qd2 Na5 13. b3 Rc8 14. O-O Nb7 15. Nd5 Bxd5
16. exd5 Qc7 17. Rac1 Be7 18. Bxh6 Nc5 19. Be3 Qb7 20. c4 b4 21. f4 e4 22. Bd4 Kd7
23. Rce1 Rhe8 24. g5 Nh5 25. Nxh5 gxh5 26. h4  1-0

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "7"]
[White "Lima, Carlos Eduardo I De Araujo"]
[Black "Tomiello, Lucas Costamilan"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1857"]
[BlackElo "2279"]
[PlyCount "82"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. b3 O-O 5. Bb2 d5 6. Be2 c5 7. O-O cxd4 8. Bxd4 Nc6
9. Bb2 Qc7 10. Na3 Bf5 11. c4 dxc4 12. Nxc4 Rfd8 13. Qc1 Rac8 14. Rd1 Rxd1+ 15. Qxd1
Rd8 16. Qe1 Nd5 17. Bxg7 Kxg7 18. a3 e5 19. Rc1 f6 20. b4 Qe7 21. b5 Nb8 22. Qa5
b6 23. Qe1 Nd7 24. Nfd2 Nc5 25. Qf1 Nc7 26. Nb1 Nxb5 27. Nxe5 Qxe5 28. Bxb5 Nb3 29.
Rc3 Bxb1 30. Rxb3 Bc2 31. Rb1 Bxb1 32. Qxb1 Qf5 33. e4 Qc5 34. Kf1 Rd2 35. Be2 Rc2
36. Qb3 Qc3 37. Qd5 Rd2 38. Qb7+ Kh6 39. f3 Qe3 40. Qa6 Rb2 41. g3 b5  0-1

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "8"]
[White "Silva, Kaua Marques"]
[Black "Cahuapaza Tarapaca, Leonardo"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2235"]
[BlackElo "1818"]
[PlyCount "201"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. cxd5 Nxd5 8. Bc4
Bb4 9. Qd3 O-O 10. a3 Be7 11. O-O Nxc3 12. Qxc3 Bf6 13. Rd1 Bd7 14. Qd3 Ne7 15. Ne5
Bxe5 16. dxe5 Bc6 17. Qe2 Nd5 18. Qh5 f5 19. Be3 Qe8 20. Qxe8 Rfxe8 21. Bc5 Kf7 22.
Rac1 a6 23. g3 Rac8 24. Bb3 Red8 25. Bd6 Nb6 26. Rc3 Be4 27. Rdc1 Rxc3 28. Rxc3 Rc8
29. Rxc8 Nxc8 30. Bc5 Bc6 31. Kf1 g6 32. Ke2 Ne7 33. Ke3 Nd5+ 34. Kd4 Ke8 35. Bd1
Kd7 36. h4 Nc7 37. a4 Nd5 38. b3 Ke8 39. Bd6 Kd7 40. b4 Nb6 41. a5 Nd5 42. h5 Ke8
43. Be2 Kd7 44. h6 Ke8 45. g4 Nf4 46. Bd1 Kd7 47. f3 Nd5 48. Kd3 Nf4+ 49. Ke3 Nd5+
50. Kf2 Nc3 51. Bc2 Bd5 52. Bd3 Bc6 53. Kg3 Nd5 54. Be2 Nc3 55. Bd3 Nd5 56. Bc5 Ke8
57. Bc4 Kf7 58. Kh4 Nc3 59. gxf5 gxf5 60. f4 Bf3 61. Bb3 Be2 62. Be3 Ne4 63. Bc2
Bf3 64. Bd3 Nc3 65. Bd2 Nb5 66. Bc4 Nc7 67. Kg5 Nd5 68. b5 axb5 69. Bxb5 Ne7 70.
Be3 Nc6 71. Bb6 Nb4 72. Bf1 Nd5 73. Bd4 Nb4 74. Bc3 Na6 75. Bd4 Nc7 76. Bd3 Nd5 77.
Bb6 Ne7 78. Bb5 Ng6 79. Bd8 Bd1 80. Bf6 Bf3 81. Bd8 Bd1 82. Bd7 Be2 83. Bb6 Bf3 84.
Bc5 Be2 85. Ba4 Bf3 86. Bb5 Nh8 87. Kh4 Bd5 88. Be2 Kg8 89. Kg5 Nf7+ 90. Kh5 Nd8
91. Bb6 Nf7 92. Bc7 Kh8 93. Bd6 Kg8 94. Be7 Bc6 95. Bc4 Bd7 96. Bb3 Nh8 97. Kg5 Kf7
98. Bf6 Ng6 99. Bd1 Be8 100. Bf3 Bb5 101. Bxb7  1-0

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "9"]
[White "Reyes Zavaleta, Cristhian Yamil"]
[Black "Piccoli, Lucas Fonseca"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1804"]
[BlackElo "2225"]
[PlyCount "80"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 d5 6. a3 Bxd2+ 7. Nxd2 O-O 8. Ngf3
b6 9. O-O Bb7 10. Ne5 Nbd7 11. Rc1 Nxe5 12. dxe5 Nd7 13. cxd5 exd5 14. Qc2 c5 15.
Nf3 Qe7 16. Rfd1 Rab8 17. Qf5 g6 18. Qf4 d4 19. Re1 Rfe8 20. b4 axb4 21. axb4 Bxf3
22. exf3 Nxe5 23. Bf1 Qd6 24. Bb5 Re6 25. Re4 Rb7 26. Kg2 Kg7 27. h4 h5 28. Rce1
Rbe7 29. Qc1 Qd5 30. Qg5 f5 31. Rf4 Rf7 32. Ra1 c4 33. Ba6 d3 34. Bc8 Ref6 35. g4
hxg4 36. h5 Nxf3 37. h6+ Kh7 38. Rxf3 Qxf3+ 39. Kg1 g3 40. fxg3 f4  0-1

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "10"]
[White "Vasquez Vargas, Henry Richard"]
[Black "Nascimento, Nicolas Daniel Trindade"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2216"]
[BlackElo "1797"]
[PlyCount "121"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 e6 5. Bd3 Nbd7 6. Nf3 a6 7. O-O c5 8. dxc5 Nxc5
9. a3 Be7 10. b4 Nxd3 11. cxd3 O-O 12. e4 a5 13. b5 a4 14. e5 Nd7 15. Qd2 Nc5 16.
Nd4 f6 17. Rfe1 f5 18. Be3 f4 19. Bxf4 Nxd3 20. Qxd3 Rxf4 21. Nce2 Rf7 22. f4 Bc5
23. Kh1 Bd7 24. f5 Qe7 25. Rad1 Raf8 26. g4 Bc8 27. Nf4 Bxd4 28. Qxd4 Qxa3 29. Rd3
Qe7 30. Qxa4 Qh4 31. Ng2 Qf2 32. Qf4 Qxf4 33. Nxf4 exf5 34. e6 Re7 35. gxf5 Rxf5
36. Nxd5 Rxe6 37. Rxe6 Bxe6 38. Ne7+ Kf7 39. Nxf5 Bxf5 40. Rc3 h5 41. b6 Be4+ 42.
Kg1 Ke6 43. Kf2 g6 44. Ke3 Bd5 45. Kd4 Kd6 46. Rc5 Bf3 47. Rg5 Kc6 48. Rxg6+ Kb5
49. h4 Be2 50. Ke3 Bd1 51. Rh6 Kc5 52. Kf4 Kb5 53. Kg5 Kc5 54. Re6 Bg4 55. Rf6 Kb5
56. Kg6 Kc5 57. Kf7 Kb5 58. Ke7 Kc5 59. Kd8 Kb5 60. Kc7 Ka6 61. Rf1  1-0

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "11"]
[White "Da Fonseca Pinto, Joao Gabriel Alves"]
[Black "Soriano Quispe, Ivan Excender"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1762"]
[BlackElo "2214"]
[PlyCount "88"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. Nbd2 Bg7 8. O-O O-O
9. Re1 Re8 10. Nf1 b5 11. Bc2 Bb7 12. Ng3 d5 13. a4 Qd7 14. Bd2 h6 15. h3 Kh7 16.
h4 d4 17. h5 Rad8 18. hxg6+ fxg6 19. axb5 axb5 20. Nh2 Rf8 21. Rf1 Qd6 22. Kh1 Nd7
23. Qc1 dxc3 24. bxc3 Nc5 25. Qb2 Nxd3 26. Bxd3 Qxd3 27. Rad1 Qc4 28. Ng4 Qe6 29.
Ne3 Na5 30. c4 Nxc4 31. Nxc4 Qxc4 32. Rc1 Qe6 33. Rxc7 Rd7 34. Rxd7 Qxd7 35. Bc3
h5 36. Bxe5 h4 37. Bxg7 Qxg7 38. Qxg7+ Kxg7 39. Ne2 Bxe4 40. Nc3 Bc6 41. Kg1 b4 42.
Na2 b3 43. Nb4 Be4 44. f3 b2  0-1

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "12"]
[White "Ibarra, Juan Martin"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2213"]
[BlackElo "1725"]
[PlyCount "100"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. b3 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. Bb2 O-O 7. c4 d6 8. d4 Nbd7
9. Nc3 e5 10. dxe5 Nxe5 11. Nxe5 Bxg2 12. Nxf7 Rxf7 13. Kxg2 Qd7 14. Qd3 Re8 15.
e4 Ng4 16. f3 Ne5 17. Qe2 Qe6 18. Rae1 h5 19. Nd5 Nd3 20. Qxd3 Bxb2 21. Nf4 Qf6 22.
e5 dxe5 23. Qxg6+ Qxg6 24. Nxg6 Kg7 25. Nf4 Kh6 26. Re2 Rd8 27. Ne6 Re8 28. Nxc7
Rxc7 29. Rxb2 e4 30. fxe4 Rxe4 31. Rf6+ Kg7 32. Rf4 Re1 33. Rd2 Rce7 34. Rd5 Ra1
35. Rf2 h4 36. gxh4 Kh6 37. Rd6+ Kh5 38. Rd5+ Kh6 39. Rg5 Re8 40. Kh3 a5 41. Rf6+
Kh7 42. Rf7+ Kh8 43. Rf2 Kh7 44. a4 Rb1 45. Rg3 Rd1 46. Rf5 Kh6 47. c5 Rd6 48. cxb6
Rxb6 49. Rxa5 Rb7 50. Ra6+ Kh7  1-0

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "13"]
[White "Nascimento, Kaio Vinicius Da Trindade"]
[Black "Labussiere, Yago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1310"]
[BlackElo "2185"]
[PlyCount "100"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 Na6 7. Nf3 e5 8. fxe5 dxe5
9. d5 Nc5 10. Qc2 a5 11. Be3 Qe7 12. O-O-O Ng4 13. Bg1 Bh6+ 14. Kb1 Ne3 15. Bxe3
Bxe3 16. d6 Qe6 17. Nd5 Bd4 18. Nxc7 Qxd6 19. Nxa8 Be6 20. Nc7 Qxc7 21. Nxd4 exd4
22. Rxd4 Qe5 23. Rhd1 Qxh2 24. Bf3 Qe5 25. Rd8 g5 26. g4 Rxd8 27. Rxd8+ Kg7 28. b3
Qf6 29. Qb2 Qxb2+ 30. Kxb2 Kf6 31. Rg8 h6 32. Rh8 Ke5 33. Rxh6 Nxe4 34. Rh5 Nf6 35.
Rh6 Ne4 36. Rh5 Nf6 37. Rxg5+ Kf4 38. Rxa5 Kxf3 39. g5 Ne4 40. Rb5 Bc8 41. Re5 Kf4
42. Re8 Bg4 43. Re7 Nxg5 44. Rxb7 f5 45. c5 Ke5 46. Rg7 Ne6 47. Rg8 Nxc5 48. Kc3
Bf3 49. b4 Na4+ 50. Kd3 Be4+  1/2-1/2

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "14"]
[White "De Siqueira, Luigy Lira"]
[Black "Reyes Zavaleta, Sergio Gabriel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2179"]
[BlackElo "1287"]
[PlyCount "100"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. c3 a6 7. Be2 Be6 8. O-O Nc6
9. dxc5 Bxc5 10. Nb3 Ba7 11. Bf4 O-O 12. Qd3 Re8 13. Rad1 Qc8 14. Nfd4 Nxd4 15. Nxd4
Bxd4 16. Qxd4 Bf5 17. Bd3 Bxd3 18. Qxd3 Qc4 19. Qxc4 dxc4 20. Rfe1 Rxe1+ 21. Rxe1
Re8 22. Rd1 h6 23. Kf1 g5 24. Bg3 Ne4 25. Rd5 Nf6 26. Rd4 b5 27. f3 Re6 28. Bf2 Kf8
29. Rd8+ Ke7 30. Ra8 Nd5 31. Bc5+ Kf6 32. g3 Kg6 33. Kf2 Nf6 34. Bd4 Kg7 35. Rb8
Kg6 36. Rc8 Re8 37. Rc6 Re6 38. Rxe6 fxe6 39. Bxf6 Kxf6 40. Ke3 Ke5 41. g4 a5 42.
h3 Kd5 43. f4 gxf4+ 44. Kxf4 e5+ 45. Ke3 Ke6 46. Ke4 Kf6 47. h4 Ke6 48. g5 h5 49.
g6 Kf6 50. g7 Kxg7  1-0

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "15"]
[White "Andriska, Matheus Jose Amante"]
[Black "Ribeiro, Matheus Mendes Domingues"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1261"]
[BlackElo "2150"]
[PlyCount "88"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. Bc4 Nc6 4. Nge2 Nf6 5. d3 d5 6. exd5 exd5 7. Bb3 Be7 8. O-O
O-O 9. Nf4 d4 10. Ncd5 Nxd5 11. Nxd5 Bd6 12. Bf4 Be6 13. Bxd6 Qxd6 14. Qf3 Ne5 15.
Qe4 f5 16. Ne7+ Kh8 17. Qh4 Bxb3 18. axb3 Rf7 19. f4 Qxe7 20. Qxe7 Rxe7 21. fxe5
Rxe5 22. Rf2 g6 23. g3 Kg7 24. Kg2 a5 25. Raf1 Rae8 26. Ra1 b6 27. Raf1 Re1 28. Rxe1
Rxe1 29. Kf3 Rb1 30. Kf4 Kf6 31. g4 g5+ 32. Kg3 f4+ 33. Kf3 Rxb2 34. Ke4 Ke6 35.
Re2 b5 36. Kf3+ Kd6 37. Ke4 a4 38. bxa4 bxa4 39. Kf5 a3 40. Kxg5 a2 41. Re1 Rb1 42.
Rxb1 axb1=Q 43. Kxf4 Qxc2 44. Ke4 c4  0-1

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "16"]
[White "Castro Salgado, Pablo"]
[Black "Reimberg, Arthur Bernardo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2150"]
[BlackElo "0"]
[PlyCount "69"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 a6 6. c5 b6 7. b4 Bb7 8. e3 Nbd7 9.
Bd3 O-O 10. O-O Re8 11. Qc2 Nf8 12. Ne5 c6 13. Na4 N8d7 14. Nxd7 Nxd7 15. Bxh7+ Kh8
16. Bd3 b5 17. Qe2 g6 18. Nb6 Nxb6 19. cxb6 Bf6 20. Qg4 Kg7 21. Bc7 Qe7 22. Qf4 e5
23. Bxe5 Bxe5 24. dxe5 Qxe5 25. Qxe5+ Rxe5 26. a4 Rc8 27. Rfc1 d4 28. axb5 cxb5 29.
Rxc8 Bxc8 30. Rc1 Re8 31. exd4 Rd8 32. f3 Be6 33. b7 Rb8 34. Rc7 Kf8 35. d5  1-0

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "17"]
[White "De Oliveira, Joao Pedro Almeida"]
[Black "Tomiello, Mateus Costamilan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "0"]
[BlackElo "2145"]
[PlyCount "46"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3 cxd4 6. cxd4 Bf5 7. Bd3 Bxd3 8. Qxd3
e6 9. Ne2 Nge7 10. Ng3 h5 11. h4 Ng6 12. Nd2 Be7 13. Nf3 Nxh4 14. Nxh4 Bxh4 15. Bd2
g6 16. Bc3 Be7 17. a3 Qb6 18. b4 a6 19. Ne2 Rc8 20. Rb1 Na7 21. a4 Rc4 22. Qd2 Qc6
23. Qc2 Kd7  0-1

[Event "U20 Pan-American Chess Championship Open 2023"]
[Site "Sede Social CFCSN - Rua Gen. Oswaldo P. da Veiga, 231 - 3º Andar - Volta Redonda"]
[Date "2023.11.06"]
[Round "1"]
[Board "18"]
[White "Reyes Zavaleta, Fabian Ricardo"]
[Black "De Mattos, Pedro Benedito Flores"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2122"]
[BlackElo "0"]
[PlyCount "69"]
[EventDate "2023.11.06"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Nc6
9. Qxc4 Qd5 10. Nbd2 Rb8 11. Qc3 Bb4 12. Qd3 Qh5 13. Nc4 Rd8 14. Bf4 Nd5 15. Bg5
Be7 16. Bxe7 Ndxe7 17. Rfd1 b6 18. Rac1 Bb7 19. e4 Rbc8 20. h3 Nb4 21. Qe3 a5 22.
Nfe5 Nec6 23. Nxc6 Nxc6 24. e5 Rb8 25. g4 Qh6 26. g5 Qh4 27. d5 exd5 28. Bxd5 g6
29. e6 Ba8 30. exf7+ Kf8 31. Bxc6 Bxc6 32. Qa3+ Kg7 33. Qc3+ Kf8 34. Qh8+ Kxf7 35.
Ne5+  1-0

