[Event "Cucuta Unicentro Cup"]
[Site "Cucuta"]
[Date "2021.09.21"]
[Round "7"]
[White "Sepulveda, Julio Orlando"]
[Black "Corzo Arocha, David"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1982"]
[BlackElo "1764"]
[PlyCount "39"]
[EventDate "2021.09.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 Nf6 7. Na3 Nd4 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 a6 11. c3 Nc6 12. Nc4 b5 13. Ncb6 Rb8 14. Nxc8 Rxc8 15. a4 Rb8 16. Nxf6+ Qxf6 17. axb5 axb5 18. Ra6 Ne7 19. Rxd6 Qf4 20. Bxb5+ 1-0

[Event "Cucuta Unicentro Cup"]
[Site "Cucuta"]
[Date "2021.09.18"]
[Round "5"]
[White "Corzo Arocha, David"]
[Black "Claro Molinares, Samuel David"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1764"]
[BlackElo "1638"]
[PlyCount "94"]
[EventDate "2021.09.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. c3 d5 5. exd5 Nxd5 6. Ne2 Be7 7. 0-0 0-0 8. Ng3 Be6 9. Nd2 Qd7 10. Nf3 h6 11. Bxd5 Qxd5 12. b4 Rad8 13. c4 Qxd3 14. Qxd3 Rxd3 15. b5 Na5 16. Nxe5 Rdd8 17. a4 Nxc4 18. Nf3 Bf6 19. Rb1 g5 20. Be3 Kh7 21. Ne4 Bg7 22. Nc5 Nxe3 23. fxe3 g4 24. Nh4 Rd2 25. Nxb7 Bd5 26. Nc5 Rd8 27. Rf2 Bc4 28. Rxd2 Rxd2 29. Rc1 Bd5 30. e4 Ba8 31. Nf5 Be5 32. Rc4 Rd1+ 33. Kf2 Bxh2 34. g3 Bg1+ 35. Ke2 Ra1 36. Na6 Bb6 37. Nxc7 Bxc7 38. Rxc7 Rxa4 39. Rxf7+ Kg6 40. Rg7+ Kf6 41. Rxg4 h5 42. Rf4 Rxe4+ 43. Rxe4 Bxe4 44. Nd6 Bf5 45. Nc4 Bd7 46. b6 axb6 47. Nxb6 Bg4+ 1/2-1/2

[Event "Cucuta Unicentro Cup"]
[Site "Cucuta"]
[Date "2021.09.18"]
[Round "1"]
[White "Corzo Arocha, David"]
[Black "Sanchez Vergel, Mauricio"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1764"]
[PlyCount "55"]
[EventDate "2021.09.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. d3 Bc5 4. Nf3 d6 5. c3 Bg4 6. 0-0 Nf6 7. Be3 Bb6 8. Nbd2 0-0 9. Qc2 Be6 10. Bg5 Nb8 11. a4 a6 12. a5 Ba7 13. Bxe6 fxe6 14. Qb3 Qe8 15. Qxb7 Qc6 16. Qxc6 Nxc6 17. b4 Rab8 18. Be3 d5 19. Bxa7 Nxa7 20. Nxe5 dxe4 21. Nxe4 Nxe4 22. dxe4 Nb5 23. Nd7 Nxc3 24. Nxf8 Kxf8 25. Rfe1 Rxb4 26. Rac1 Nb5 27. Rc6 Kf7 28. Rxa6 1-0

[Event "Cucuta Unicentro Cup"]
[Site "Cucuta"]
[Date "2021.09.18"]
[Round "2"]
[White "Garcia Rojas, Miguel Angel"]
[Black "Corzo Arocha, David"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1764"]
[PlyCount "49"]
[EventDate "2021.09.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. c3 dxc3 5. Nxc3 e5 6. Bc4 Be7 7. Qd5 Qa5 8. Qxf7+ Kd8 9. Qxg7 Bf6 10. Bg5 Bxg5 11. Nxg5 Nge7 12. Qxh8+ Kc7 13. 0-0 b6 14. Nd5+ Nxd5 15. exd5 b5 16. dxc6 bxc4 17. cxd7 Kxd7 18. Rfd1+ Kc6 19. Qe8+ Kb7 20. Ne6 Bxe6 21. Qxe6 Rc8 22. Rd7+ Rc7 23. Rad1 Kb8 24. Rxc7 Qxc7 25. Qe8+ 1-0

[Event "Cucuta Unicentro Cup"]
[Site "Cucuta"]
[Date "2021.09.18"]
[Round "6"]
[White "Negron Lizarazo, Juan Sebastian"]
[Black "Corzo Arocha, David"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1573"]
[BlackElo "1764"]
[PlyCount "142"]
[EventDate "2021.09.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 d6 5. d3 Be7 6. f4 Nf6 7. Nf3 Bg4 8. h3 Bxf3 9. Bxf3 Qb6 10. Rb1 Nd4 11. 0-0 Rc8 12. Be3 0-0 13. f5 h6 14. g4 Nh7 15. Nd5 Qd8 16. c3 Nxf3+ 17. Qxf3 Bg5 18. Bxg5 Nxg5 19. Qg3 f6 20. h4 Nf7 21. Rf2 c4 22. d4 Re8 23. Re1 Qa5 24. dxe5 Rxe5 25. a3 Rce8 26. Rfe2 Qc5+ 27. Kg2 a5 28. Nf4 Qc6 29. Ne6 Nd8 30. Nd4 Qc7 31. g5 hxg5 32. hxg5 fxg5 33. Qxg5 Qe7 34. Qg4 Nf7 35. Nf3 Rb5 36. Nd4 Re5 37. Nf3 Rc5 38. Rd1 Ne5 39. Nxe5 Rxe5 40. Rd4 d5 41. Kf3 b5 42. Re3 dxe4+ 43. Rexe4 Qb7 44. Ke3 Rxe4+ 45. Rxe4 Rxe4+ 46. Qxe4 Qxe4+ 47. Kxe4 Kf7 48. Ke5 Ke7 49. Ke4 Kf7 50. Kf3 Ke7 51. Ke3 Kf7 52. a4 bxa4 53. Kd4 Kf6 54. Kxc4 Kxf5 55. Kd5 Kf6 56. Kd6 g5 57. c4 g4 58. c5 g3 59. c6 g2 60. c7 g1Q 61. c8Q Qd1+ 62. Kc7 Qc2+ 63. Kd7 Qd3+ 64. Kc7 Qc4+ 65. Kb7 Qb5+ 66. Ka7 Ke5 67. Qb8+ Qxb8+ 68. Kxb8 Kd4 69. Kb7 a3 70. bxa3 a4 71. Kc6 Kc4 0-1

[Event "Cucuta Unicentro Cup"]
[Site "Cucuta"]
[Date "2021.09.18"]
[Round "4"]
[White "Villamizar Palencia, Carlos Andres"]
[Black "Corzo Arocha, David"]
[Result "0-1"]
[ECO "A44"]
[BlackElo "1764"]
[PlyCount "78"]
[EventDate "2021.09.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 e5 4. Nc3 f5 5. Nf3 Be7 6. Bd3 fxe4 7. Nxe4 Nf6 8. Nxf6+ Bxf6 9. Ng5 g6 10. Nxh7 Kf7 11. Nxf6 Qxf6 12. Qf3 Bf5 13. Bd2 e4 14. Bxe4 Re8 15. 0-0-0 Bxe4 16. Qb3 Qf5 17. Qxb7+ Nd7 18. f3 Bxd5 19. Qc7 Re7 20. Qxd6 Qe6 21. Qf4+ Qf6 22. Qg3 Re2 23. Qh3 Be6 24. Qh7+ Qg7 25. Qh4 Rxg2 26. Bc3 g5 27. Qa4 Nf6 28. Rhe1 Bf5 29. Bd2 Kg6 30. h4 g4 31. fxg4 Bxg4 32. Qc6 Rxd2 33. Rxd2 Rc8 34. Qg2 Kh7 35. Rg1 Rc7 36. h5 Rb7 37. h6 Kxh6 38. Qg3 Kh7 39. Rh2+ Kg8 0-1

[Event "Santander Norte op"]
[Site "Santander"]
[Date "2019.10.14"]
[Round "6"]
[White "Ascanio Lugo, Juan Pablo"]
[Black "Corzo Arocha, David"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1553"]
[PlyCount "79"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Be6 5. Bxe6 fxe6 6. 0-0 Qd7 7. c3 0-0-0 8. d4 d5 9. dxc5 dxe4 10. Qxd7+ Rxd7 11. Ne5 Nxe5 12. fxe5 Nh6 13. Nd2 e3 14. Nf3 Nf5 15. g4 Nh6 16. h3 e2 17. Re1 Nf7 18. Rxe2 h5 19. g5 g6 20. Bf4 h4 21. Nd4 Bg7 22. Nxe6 Rd3 23. Nxg7 Rxh3 24. e6 Nd8 25. Re3 Rxe3 26. Bxe3 Nc6 27. Bd4 Nxd4 28. cxd4 Rg8 29. Rf1 Rxg7 30. Rf7 Rg8 31. Rh7 Rf8 32. Rf7 Rd8 33. Rf4 Rd5 34. Rg4 Rf5 35. Kg2 Kc7 36. Rxh4 Rxg5+ 37. Kf3 Rh5 38. Rxh5 gxh5 39. d5 b6 40. b4 1-0

[Event "Santander Norte op"]
[Site "Santander"]
[Date "2019.10.14"]
[Round "7"]
[White "Corzo Arocha, David"]
[Black "Pereira Vera, Henry Alberto"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1814"]
[PlyCount "74"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[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 Qd6 4. Bc4 a6 5. Nge2 Nf6 6. d3 Bg4 7. 0-0 Nc6 8. Be3 Na5 9. Bb3 Nxb3 10. axb3 e6 11. Qd2 Qd7 12. Bg5 h6 13. Bxf6 gxf6 14. Ne4 Be7 15. b4 f5 16. Nc5 Qc6 17. Nd4 Qd5 18. Ncb3 Rg8 19. c4 Qd6 20. f3 Bh3 21. Rf2 Bg5 22. Qe2 Bh4 23. Raf1 Bxf2+ 24. Rxf2 e5 25. Kh1 0-0-0 26. gxh3 exd4 27. Nc5 Rde8 28. Qd1 Re3 29. Re2 Qg6 30. Rc2 Rge8 31. Ne4 fxe4 32. dxe4 Rg8 33. b5 d3 34. bxa6 bxa6 35. Rf2 Re2 36. Qf1 Rxf2 37. Qxf2 d2 0-1

[Event "Santander Norte op"]
[Site "Santander"]
[Date "2019.10.13"]
[Round "5"]
[White "Corzo Arocha, David"]
[Black "Madariaga Reyes, Nain"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1910"]
[PlyCount "81"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. c3 d6 5. d3 h6 6. Be3 Bb6 7. Nbd2 Nf6 8. 0-0 Be6 9. Bxe6 fxe6 10. Qc2 0-0 11. Rad1 Bxe3 12. fxe3 Ng4 13. Rde1 d5 14. Qb3 Qd6 15. exd5 exd5 16. e4 Qc5+ 17. d4 exd4 18. Qxd5+ Qxd5 19. exd5 dxc3 20. bxc3 Nd8 21. Re7 Rc8 22. c4 Nf7 23. Ne4 Ne3 24. Nf6+ gxf6 25. Rxe3 Rfe8 26. Rfe1 Kf8 27. Kf2 Nd6 28. c5 Nf5 29. Re6 Kf7 30. g4 Ng7 31. Rxe8 Rxe8 32. Rxe8 Kxe8 33. Nd4 Kd7 34. Ke3 b6 35. c6+ Kd6 36. Ke4 Kc5 37. a4 a6 38. Nb3+ Kd6 39. Nd4 Kc5 40. Nb3+ Kb4 41. d6 1-0

[Event "Santander Norte op"]
[Site "Santander"]
[Date "2019.10.13"]
[Round "4"]
[White "Galvis, Carlos Alberto"]
[Black "Corzo Arocha, David"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1942"]
[PlyCount "64"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 f5 8. g3 Be6 9. Bg2 Nf6 10. Bg5 Be7 11. 0-0 0-0 12. Qd2 Qc7 13. Rac1 Rad8 14. Rfd1 e4 15. Nd5 Qd7 16. Be3 Bxd5 17. cxd5 Ne5 18. f3 Rc8 19. Qd4 exf3 20. exf3 Rxc1 21. Bxc1 Rc8 22. f4 Neg4 23. h3 Nh6 24. b3 Qc7 25. Nc4 b5 26. Ne3 Qc5 27. Qd3 Qc3 28. Qe2 Re8 29. Bb2 Qc5 30. Rc1 Qa7 31. Bc3 Bd8 32. Re1 Rxe3 0-1

[Event "Santander Norte op"]
[Site "Santander"]
[Date "2019.10.12"]
[Round "2"]
[White "Villamizar Suarez, Oliver Daniel"]
[Black "Corzo Arocha, David"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "43"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e5 4. d3 Be7 5. Be3 Nf6 6. c3 0-0 7. h3 d6 8. Nbd2 Be6 9. Bb3 Qc7 10. Ng5 d5 11. Nxe6 fxe6 12. exd5 exd5 13. a3 Kh8 14. 0-0 Rad8 15. Re1 h6 16. Nf1 Bd6 17. Ba2 b5 18. Rc1 c4 19. a4 a6 20. b3 Nh7 21. bxc4 bxc4 22. Qh5 0-1

[Event "Santander Norte op"]
[Site "Santander"]
[Date "2019.10.11"]
[Round "1"]
[White "Corzo Arocha, David"]
[Black "Tarazona Isaza, Cesar Ferley"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "47"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. c3 d6 5. Bb3 Bd7 6. Nf3 Bg4 7. 0-0 Bxf3 8. Qxf3 Be7 9. Be3 0-0 10. Nd2 Nd7 11. Rad1 Nc5 12. Bxc5 dxc5 13. Qg3 g6 14. Nc4 b6 15. Nxe5 Nxe5 16. Qxe5 Bf6 17. Qg3 Re8 18. f4 b5 19. e5 Be7 20. f5 b4 21. fxg6 hxg6 22. Qxg6+ Kh8 23. Qh6+ Kg8 24. Bxf7# 1-0

