[Event "Hibrido del Sur U2200 op 4th"]
[Site "Tornelo INT"]
[Date "2021.12.17"]
[Round "1"]
[White "Jimenez Rodriguez, Abraham Isaias"]
[Black "Perez Sanchez, David"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1689"]
[BlackElo "1857"]
[PlyCount "23"]
[EventDate "2021.12.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nc3 dxe5 6. dxe5 Qd3 7. Qxd3 Nc6 8. Nb5 Bd7 9. Nxc7+ Kd8 10. Nxa8 Nxe5 11. Qg3 Nxa8 12. Qxe5 1-0

[Event "Hibrido del Sur U2200 op 4th"]
[Site "Tornelo INT"]
[Date "2021.12.17"]
[Round "5"]
[White "Medina Calderon, Victor Manuel"]
[Black "Perez Sanchez, David"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1949"]
[BlackElo "1857"]
[PlyCount "68"]
[EventDate "2021.12.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Nc6 10. h3 e5 11. Bg5 f6 12. Be3 f5 13. dxe5 dxe5 14. Nb5 e4 15. Nd2 a6 16. Nc3 Nd4 17. Nb3 Nxe2+ 18. Qxe2 Be6 19. Rfd1 Qc7 20. c5 Nc8 21. Nd4 Bf7 22. g3 Ne7 23. Rac1 Rfd8 24. Na4 Nd5 25. Bg5 Re8 26. a3 h6 27. Be3 Nxe3 28. Qxe3 Rad8 29. b4 Qe5 30. Ne2 Rd3 31. Qf4 Bb3 32. Rxd3 exd3 33. Nec3 Qxf4 34. gxf4 d2 0-1

[Event "Hibrido del Sur U2200 op 4th"]
[Site "Tornelo INT"]
[Date "2021.12.17"]
[Round "3"]
[White "Perez Rivero, Juan Jose"]
[Black "Perez Sanchez, David"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1715"]
[BlackElo "1857"]
[PlyCount "109"]
[EventDate "2021.12.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. 0-0 Nc6 5. c4 e6 6. Nc3 Nge7 7. d3 d5 8. cxd5 exd5 9. Bg5 Be6 10. Qc1 h6 11. Bxe7 Nxe7 12. d4 Rc8 13. dxc5 Rxc5 14. Qd2 Qc8 15. Nd4 0-0 16. Rac1 Rd8 17. Na4 Rxc1 18. Rxc1 Nc6 19. Nxc6 bxc6 20. Qa5 Qa8 21. b3 Re8 22. e3 Bf8 23. Qa6 Rc8 24. Nc5 Rc7 25. Nxe6 fxe6 26. e4 Qd8 27. exd5 exd5 28. Rxc6 Rxc6 29. Qxc6 d4 30. Qxg6+ Bg7 31. Be4 Qc8 32. Kg2 Qd7 33. Qh7+ Kf7 34. Qf5+ Qxf5 35. Bxf5 Kf6 36. Bd3 Ke5 37. f4+ Kd5 38. Kf3 Kc5 39. a4 Kb4 40. Bc4 Kc3 41. Ke4 Bf6 42. g4 a5 43. Kf5 Bg7 44. Kg6 Bf8 45. g5 hxg5 46. fxg5 d3 47. Bxd3 Kxd3 48. Kf7 Bb4 49. g6 Bc3 50. g7 Bxg7 51. Kxg7 Kc3 52. h4 Kxb3 53. h5 Kxa4 54. h6 Kb3 55. h7 1-0

[Event "Hibrido del Sur U2200 op 4th"]
[Site "Tornelo INT"]
[Date "2021.12.17"]
[Round "6"]
[White "Perez Sanchez, David"]
[Black "Borges Oliveros, Sebastian Francisco"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "1857"]
[BlackElo "1818"]
[PlyCount "145"]
[EventDate "2021.12.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. dxc5 Nxe4 5. cxd6 Nc6 6. Bd3 Nxd6 7. 0-0 g6 8. Re1 Bg7 9. Nc3 0-0 10. Bf4 Bg4 11. h3 Bxf3 12. Qxf3 e5 13. Be3 f5 14. Qd5+ Nf7 15. Bc5 Qxd5 16. Nxd5 Rfd8 17. Nc7 Rac8 18. Ne6 e4 19. Bxe4 fxe4 20. Nxd8 Ncxd8 21. Ba3 Rxc2 22. Rxe4 Bxb2 23. Re8+ Kg7 24. Bf8+ Kf6 25. Rae1 Bd4 26. Be7+ Kf5 27. g4+ Kf4 28. Bh4 Kf3 29. Bg3 Rxf2 30. Bxf2 Bxf2+ 31. Kh2 Bg3+ 32. Kg1 Bxe1 33. Rxe1 Kg3 34. Re3+ Kf4 35. Kf2 Ne5 36. Ra3 Ndc6 37. Ra4+ Kg5 38. Kg3 Kf6 39. Kf4 g5+ 40. Ke4 Ke6 41. Ra3 b5 42. Rb3 b4 43. Rb1 a5 44. Rc1 a4 45. Rc5 Kd6 46. Rd5+ Ke6 47. Rb5 h6 48. Rb6 Kd6 49. Rb5 Nd7 50. Rd5+ Ke6 51. Rb5 Nf6+ 52. Kd3 Nd5 53. Kc4 Ne5+ 54. Kd4 Nc6+ 55. Kc5 Nce7 56. Ra5 b3 57. axb3 axb3 58. Rb5 Ke5 59. Rxb3 Kf4 60. Kd4 Nf6 61. Re3 Nc6+ 62. Kd3 Ne5+ 63. Ke2 Nexg4 64. Rf3+ Ke5 65. hxg4 Nxg4 66. Rf8 Nf6 67. Kf3 Kf5 68. Kg3 Kg6 69. Ra8 h5 70. Ra5 h4+ 71. Kh3 Kh5 72. Re5 Kg6 73. Ra5 1/2-1/2

[Event "Hibrido del Sur U2200 op 4th"]
[Site "Tornelo INT"]
[Date "2021.12.17"]
[Round "2"]
[White "Perez Sanchez, David"]
[Black "Hernandez Mora, Ulises Jose"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1857"]
[BlackElo "1695"]
[PlyCount "59"]
[EventDate "2021.12.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Nc6 4. Bb2 Bg4 5. h3 Bh5 6. Be2 e6 7. d4 cxd4 8. Nxd4 Bxe2 9. Qxe2 Nf6 10. Nd2 Rc8 11. Rc1 a6 12. 0-0 Be7 13. c4 0-0 14. cxd5 Nxd4 15. Bxd4 Qxd5 16. Nc4 Nd7 17. Rfd1 b5 18. Bxg7 Kxg7 19. Rxd5 exd5 20. Qg4+ Kh8 21. Qxd7 Ba3 22. Rc2 dxc4 23. Qd4+ f6 24. bxc4 Bc5 25. Qf4 b4 26. Rd2 Rf7 27. Qf5 Rcc7 28. Rd8+ Bf8 29. Rc8 Rcd7 30. Rxf8+ 1-0

[Event "Hibrido del Sur U2200 op 4th"]
[Site "Tornelo INT"]
[Date "2021.12.17"]
[Round "4"]
[White "Perez Sanchez, David"]
[Black "Panitz Morales, Ralph Pedro"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1857"]
[BlackElo "2029"]
[PlyCount "90"]
[EventDate "2021.12.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. h3 e5 7. d3 Nge7 8. Bd2 0-0 9. a3 b6 10. Rb1 Bb7 11. 0-0 Qd7 12. b4 Nd4 13. Nxd4 Bxg2 14. Kxg2 exd4 15. Ne4 f5 16. Ng5 h6 17. Nf3 g5 18. e3 dxe3 19. fxe3 Ng6 20. e4 Rae8 21. Qc2 g4 22. hxg4 fxe4 23. Nh2 e3 24. Rxf8+ Bxf8 25. Bc3 Bg7 26. Bxg7 Qxg7 27. Re1 h5 28. Qe2 h4 29. Nf3 hxg3 30. Kxg3 Qf6 31. Qh2 Qf4+ 32. Kg2 Qxg4+ 33. Qg3 Nf4+ 34. Kh2 Qxg3+ 35. Kxg3 Nxd3 36. Rd1 Ne5 37. Nxe5 Rxe5 38. Kf3 e2 39. Re1 cxb4 40. axb4 Kf7 41. Rxe2 Rxe2 42. Kxe2 b5 43. cxb5 Ke6 44. Ke3 Kd7 45. Kd3 Kc7 0-1

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.08.03"]
[Round "9"]
[White "Rojas Zaldivar, Jesus"]
[Black "Perez Sanchez, David"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1708"]
[PlyCount "96"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nc6 7. d3 Nge7 8. Bg5 0-0 9. Qd2 d5 10. h3 Qc7 11. Rfe1 b5 12. e5 Nf5 13. g4 Nfd4 14. Bf4 Bb7 15. Rac1 Nxf3+ 16. Bxf3 Bxe5 17. Bh6 Bg7 18. Bf4 Qd7 19. Nb1 Bxb2 20. Rcd1 Bg7 21. c3 Rad8 22. Bg5 f6 23. Bh4 Ne5 24. Bg2 d4 25. Rxe5 fxe5 26. Bxd8 Rxd8 27. a4 Bxg2 28. Kxg2 Qd5+ 29. f3 Rf8 30. Qe2 Bh6 31. axb5 axb5 32. cxd4 exd4 33. Re1 e5 34. Na3 Ra8 35. Qb2 c4 36. dxc4 bxc4 37. Qb4 Rc8 38. Nb5 Bf8 39. Qa5 Rb8 40. Rb1 c3 41. Qa4 c2 42. Qxc2 Rxb5 43. Rxb5 Qxb5 44. Qa2+ Kg7 45. Qe6 Qc5 46. Kg3 Qd6 47. Qb3 e4+ 48. f4 Qa3 0-1

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.08.02"]
[Round "8"]
[White "Perez Sanchez, David"]
[Black "Benitez Montalvo, Hedilberto"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1708"]
[BlackElo "1651"]
[PlyCount "75"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Qf6 7. Qb3 b6 8. 0-0 Bc5 9. Nc3 Ne7 10. Be3 0-0 11. Bxc5 bxc5 12. Nd5 Nxd5 13. Bxd5 Nc6 14. Qa4 Nd4 15. Bxa8 Rxa8 16. Rad1 g5 17. Qc4 Ne6 18. Qa6 h5 19. Qb7 Re8 20. Qxa7 Kh7 21. Qa3 h4 22. Qh3 Kg6 23. Qf5+ Qxf5 24. exf5+ Kxf5 25. g3 h3 26. f3 f6 27. Rd7 Rh8 28. a4 Rb8 29. b3 Rh8 30. c3 Rb8 31. Re7 Rxb3 32. g4+ Kf4 33. Rxe6 f5 34. Rf6 Ke3 35. Rxf5 Kd2 36. Rxe5 c4 37. Kf2 Rxc3 38. Re2+ 1-0

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.08.01"]
[Round "7"]
[White "Orta Rodriguez, Antonio"]
[Black "Perez Sanchez, David"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1838"]
[BlackElo "1708"]
[PlyCount "63"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. e4 Nc6 4. Nf3 d6 5. h3 e5 6. d3 h6 7. Be2 Be7 8. Qb3 a6 9. Be3 Rb8 10. Nd5 b5 11. Qc2 Be6 12. b3 Nd7 13. Nc3 Nd4 14. Bxd4 cxd4 15. Nd1 Nf8 16. g4 Ng6 17. Nb2 bxc4 18. Nxc4 Rc8 19. 0-0 Nf4 20. Kh2 Bf8 21. Rac1 Qh4 22. Ng1 h5 23. f3 hxg4 24. fxg4 Bxg4 25. Bxg4 Nxh3 26. Nxd6+ Bxd6 27. Qxc8+ Ke7 28. Rxf7+ Kxf7 29. Qe6+ Kf8 30. Qf5+ Ke8 31. Rc8+ Ke7 32. Qe6# 1-0

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.07.31"]
[Round "6"]
[White "Perez Sanchez, David"]
[Black "Acosta Rodriguez, Abel"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1708"]
[PlyCount "34"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. 0-0 d6 10. f3 0-0 11. Kh1 d5 12. Nd2 dxe4 13. fxe4 Bg4 14. Bf4 Bxe2 15. Qxe2 Bd6 16. Rad1 Rae8 17. Bg3 N7c6 1/2-1/2

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.07.30"]
[Round "5"]
[White "Rosabal Sarda, Barbaro Omar"]
[Black "Perez Sanchez, David"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1940"]
[BlackElo "1708"]
[PlyCount "75"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Bd6 6. c5 Bc7 7. b4 Nbd7 8. Bb2 Rb8 9. Qa4 a6 10. Bd3 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Rb1 Qe7 14. 0-0 0-0 15. g3 Bg4 16. Qc2 Rbd8 17. Ne2 Bxb2 18. Rxb2 Bxe2 19. Qxe2 g6 20. a3 Rfe8 21. Rc1 Nd7 22. Qd2 f5 23. Kg2 Ne5 24. Be2 Nd7 25. Rd1 Nf6 26. a4 Ne4 27. Qd3 a5 28. Bf3 axb4 29. Bxe4 fxe4 30. Qd4 b6 31. cxb6 Qd6 32. Qxb4 c5 33. Qb3 Rb8 34. a5 Ra8 35. Qb5 d4 36. exd4 cxd4 37. Qc4+ Kh8 38. b7 1-0

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.07.29"]
[Round "3"]
[White "Cabrera Nunez, Ledaimys"]
[Black "Perez Sanchez, David"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1927"]
[BlackElo "1708"]
[PlyCount "79"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. e3 Bf5 4. Bd3 Bg6 5. b3 Nbd7 6. Bb2 e6 7. c4 Be7 8. 0-0 Bxd3 9. Qxd3 0-0 10. Nbd2 c5 11. Rae1 Qc7 12. e4 Rad8 13. Qe3 e5 14. dxe5 dxe5 15. h3 Bd6 16. g4 Rfe8 17. Kh1 Nf8 18. Nh4 g6 19. Qg5 Qe7 20. Nf5 Qe6 21. f4 N8d7 22. Nh6+ Kf8 23. f5 Qe7 24. Bc1 Bc7 25. Re2 Qd6 26. Ref2 Ke7 27. fxg6 hxg6 28. Nb1 Kf8 29. Nc3 Re6 30. h4 Ke8 31. Nb5 Qb6 32. Rxf6 Nxf6 33. Qe3 a6 34. Nc3 Rd7 35. h5 gxh5 36. g5 Ng4 37. Nxg4 hxg4 38. Nd5 Rxd5 39. exd5 Rg6 40. Bb2 0-1

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.07.29"]
[Round "4"]
[White "Perez Sanchez, David"]
[Black "Gonzalez Mompie, Reynier"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1708"]
[BlackElo "2054"]
[PlyCount "68"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Bd3 b5 10. a4 b4 11. Na2 d5 12. exd5 Nxd5 13. Bf2 Nf4 14. Be4 Nxg2+ 15. Kf1 Bh3 16. Kg1 Qg5 17. Qd2 Nf4+ 18. Bg3 Rd8 19. Nxb4 Be6 20. Nd5 Bc5+ 21. Kf1 0-0 22. Nxf4 Bxb3 23. cxb3 Nf6 24. Qc1 Nxe4 25. fxe4 exf4 26. Qxf4 Qe7 27. Re1 Rd6 28. e5 Rd4 29. Qf3 Rfd8 30. Qg2 Qe6 31. Qc2 Qh3+ 32. Qg2 Qf5+ 33. Qf2 Qh5 34. h4 Rd2 0-1

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.07.28"]
[Round "1"]
[White "Fontanills Valledor, Manuel Feli"]
[Black "Perez Sanchez, David"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2029"]
[BlackElo "1708"]
[PlyCount "45"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Ndb5 Ne7 7. Nd6+ Kf8 8. Be2 Nbc6 9. 0-0 a6 10. a4 Nd4 11. a5 Nec6 12. f4 f5 13. e5 Bh6 14. Be3 Nxe2+ 15. Qxe2 Kg8 16. Na4 Ne7 17. Bb6 Qf8 18. Bc5 Qd8 19. Nb6 Rb8 20. Ndc4 Nc6 21. Bd6 Bf8 22. Bxb8 Nxb8 23. Nd6 1-0

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.07.28"]
[Round "2"]
[White "Perez Sanchez, David"]
[Black "De Armas Avila, Jonathan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1708"]
[BlackElo "1729"]
[PlyCount "30"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bf4 Nf6 6. Nf3 Bg4 7. Be2 e6 8. a3 Nbd7 9. 0-0 Nd5 10. Nxd5 cxd5 11. a4 Bxf3 12. Bxf3 Nf6 13. Qd3 a6 14. Rfe1 Be7 15. c4 Rc8 1-0

[Event "Capablanca Memorial U15 2nd"]
[Site "Havana"]
[Date "2018.05.19"]
[Round "7"]
[White "Ginebra Brito, Marco Antonio"]
[Black "Perez Sanchez, David"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "1756"]
[PlyCount "42"]
[EventDate "2018.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. d4 c4 5. Ne5 Bb4 6. exd5 exd5 7. Be3 Nd7 8. a3 Bxc3+ 9. bxc3 Qe7 10. f4 Ngf6 11. Be2 Ne4 12. Bd2 Nxe5 13. fxe5 Qh4+ 14. g3 Nxg3 15. Rg1 Ne4+ 16. Rg3 Qxh2 17. Qb1 Qxg3+ 18. Kd1 Qg1+ 19. Be1 Nxc3+ 20. Kd2 Qxd4+ 21. Kc1 Nxe2# 0-1

[Event "Capablanca Memorial U15 2nd"]
[Site "Havana"]
[Date "2018.05.18"]
[Round "6"]
[White "Perez Sanchez, David"]
[Black "Medina Mulgado, Lien"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1756"]
[BlackElo "1558"]
[PlyCount "94"]
[EventDate "2018.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Nf6 4. exd5 cxd5 5. d4 Nc6 6. h3 a6 7. Be2 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. a3 h6 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Qe3 0-0 14. 0-0 Rfe8 15. Rfe1 Ne7 16. Qd3 Rac8 17. Rac1 Nf5 18. Nd2 Qb6 19. Nb3 Nd6 20. Na4 Qc6 21. Nac5 Nc4 22. Qc3 Nd7 23. Nxd7 Qxd7 24. Nc5 Qb5 25. b3 Nd6 26. a4 Qc6 27. Qd2 Nf5 28. c3 a5 29. Qf4 Qc7 30. Qxc7 Rxc7 31. f3 b6 32. Nd3 Rec8 33. g4 Nd6 34. Kf2 Rxc3 35. Rxc3 Rxc3 36. Nc1 b5 37. axb5 Nxb5 38. Rd1 Kf8 39. h4 Ke7 40. Kg3 Kf6 41. Kf4 Nxd4 42. Rxd4 Rxc1 43. Ra4 Rb1 44. g5+ hxg5+ 45. hxg5+ Kg6 46. Ke5 Rxb3 47. f4 Rb4 0-1

[Event "Capablanca Memorial U15 2nd"]
[Site "Havana"]
[Date "2018.05.17"]
[Round "5"]
[White "Torres Acosta, Luis Daniel"]
[Black "Perez Sanchez, David"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1922"]
[BlackElo "1756"]
[PlyCount "73"]
[EventDate "2018.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 Ne7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 dxc3 11. f4 Nbc6 12. Qd3 d4 13. h4 Nf5 14. h5 Bd7 15. h6 0-0-0 16. h7 Rh8 17. g4 Nfe7 18. Bg2 Kb8 19. Rb1 Bc8 20. Ng3 Ng6 21. Ne4 Qe7 22. Ng5 Ka8 23. Be4 Nf8 24. Qb5 a6 25. Qb6 Nd7 26. Qc7 Nc5 27. Qxe7 Nxe7 28. Nxf7 Rdf8 29. Nxh8 Rxh8 30. Bf3 Ng6 31. Rh6 Ne7 32. f5 exf5 33. Bg5 fxg4 34. Bxe7 d3 35. Bxc5 d2+ 36. Kf2 gxf3 37. e6 1-0

[Event "Capablanca Memorial U15 2nd"]
[Site "Havana"]
[Date "2018.05.16"]
[Round "4"]
[White "Perez Sanchez, David"]
[Black "Perez Garcia, Karla Maria"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1756"]
[PlyCount "71"]
[EventDate "2018.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. Qe2 Bg4 7. c3 Be7 8. h3 Bxf3 9. Qxf3 Nf6 10. Bb3 Qd7 11. Nd2 0-0-0 12. Bxf7 Qxd3 13. Qxd3 Rxd3 14. Ke2 Rdd8 15. Rd1 Rhf8 16. Be6+ Kb8 17. Nf3 Rxd1 18. Kxd1 Ne4 19. Ke2 Bc5 20. Be3 Bxe3 21. Kxe3 Nc5 22. Bc4 Kc8 23. Rd1 a6 24. b3 b5 25. Bd5 Rd8 26. Rd2 Ne7 27. Be4 Rxd2 28. Nxd2 Nxe4 29. Kxe4 Ng6 30. g3 Kd7 31. Nf3 h6 32. Nxe5+ Nxe5 33. Kxe5 c5 34. Kd5 c4 35. b4 Kc7 36. Ke6 1-0

[Event "Capablanca Memorial U15 2nd"]
[Site "Havana"]
[Date "2018.05.14"]
[Round "2"]
[White "Perez Sanchez, David"]
[Black "Portal Ramos, Cristian"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1756"]
[BlackElo "2056"]
[PlyCount "46"]
[EventDate "2018.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

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 Qc7 10. Be2 0-0 11. 0-0-0 Rc8 12. Kb1 Nbd7 13. g4 b5 14. g5 b4 15. gxf6 bxc3 16. bxc3 Nxf6 17. Kb2 d5 18. Bd3 a5 19. Rb1 a4 20. Nc1 Rab8+ 21. Ka1 Rxb1+ 22. Kxb1 Qb7+ 23. Ka1 Ba3 0-1

