[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.10"]
[Round "7"]
[White "Delgado, Erwin Damar"]
[Black "Aguilar Mayorga, Cristian David"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "118"]
[EventDate "2021.10.08"]
[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 Nf6 4. Bg2 g6 5. d3 Bg7 6. Nge2 0-0 7. 0-0 e5 8. f4 exf4 9. Bxf4 Nh5 10. Be3 d6 11. Qd2 Be6 12. Nf4 Nxf4 13. Bxf4 Ne5 14. Bh6 Qb6 15. Bxg7 Kxg7 16. b3 Rac8 17. Nd5 Bxd5 18. exd5 Rfe8 19. Qg5 Rc7 20. Rae1 c4+ 21. Kh1 cxd3 22. cxd3 Qd4 23. Qf6+ Kg8 24. Qxd6 Rce7 25. Qf6 Qb6 26. Qxb6 axb6 27. Re3 Ng4 28. Re4 f5 29. Rxe7 Rxe7 30. h3 Nf6 31. Rc1 Rd7 32. Rc8+ Kg7 33. Rb8 Nxd5 34. Bxd5 Rxd5 35. Rxb7+ Kh6 36. Rxb6 Rxd3 37. a4 Rxg3 38. Kh2 f4 39. a5 Rg5 40. a6 f3 41. h4 Rg2+ 42. Kh3 Rg1 43. a7 f2 44. Rf6 Ra1 45. b4 Rxa7 46. Rxf2 Rb7 47. Rf4 g5 48. Rc4 gxh4 49. Kxh4 Rb6 50. Kg4 Kg6 51. Kf4 h5 52. Ke5 Rb5+ 53. Kd6 Rf5 54. Kc6 Kg5 55. b5 h4 56. b6 h3 57. b7 h2 58. Rh4 Kxh4 59. b8Q h1Q+ 0-1

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.10"]
[Round "6"]
[White "Ruiz Caicedo, Oscar Marino"]
[Black "Delgado, Erwin Damar"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "52"]
[EventDate "2021.10.08"]
[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. Bc4 g6 4. 0-0 Bg7 5. c3 Nf6 6. d3 0-0 7. Bb3 d6 8. Bc2 Bg4 9. Bf4 Nh5 10. Bg3 Nxg3 11. fxg3 Ne5 12. Nbd2 Qb6 13. c4 Qxb2 14. Rb1 Bxf3 15. Nxf3 Nxf3+ 16. Rxf3 Qd4+ 17. Kh1 b6 18. Qd2 Qc3 19. Qe2 Rab8 20. Rd1 Qb2 21. a4 Qd4 22. Rff1 a6 23. Qg4 e6 24. Qf3 b5 25. axb5 axb5 26. cxb5 Rxb5 0-1

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.09"]
[Round "5"]
[White "Delgado, Erwin Damar"]
[Black "Tolosa, Leonardo"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "83"]
[EventDate "2021.10.08"]
[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 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Nf6 5. g3 Bb4 6. Bd2 0-0 7. Bg2 c6 8. Nge2 Bg4 9. f3 Bf5 10. 0-0 Nbd7 11. a3 Bd6 12. Bf4 Qc7 13. Qd2 Rfe8 14. Rfe1 h6 15. Bxd6 Qxd6 16. Nf4 Nb6 17. Bf1 Nc4 18. Bxc4 dxc4 19. Na2 Rad8 20. c3 g5 21. Ng2 Nd5 22. Ne3 Nxe3 23. Rxe3 Rxe3 24. Qxe3 Kf8 25. Re1 a5 26. Qe5 Qxe5 27. Rxe5 Bb1 28. Nc1 Re8 29. Kf2 b6 30. Ke3 f6 31. Rxe8+ Kxe8 32. h4 Kd7 33. Ne2 Kd6 34. Ng1 Kd5 35. Nh3 c5 36. dxc5 Kxc5 37. Nf2 f5 38. hxg5 hxg5 39. Nh3 g4 40. fxg4 fxg4 41. Nf2 Kb5 42. Nxg4 1-0

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.09"]
[Round "4"]
[White "Pereira Vera, Henry Alberto"]
[Black "Delgado, Erwin Damar"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1739"]
[PlyCount "39"]
[EventDate "2021.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 Nc6 3. g3 Nf6 4. Bg2 g6 5. Bxf6 exf6 6. c4 Bg7 7. Nc3 0-0 8. Nh3 d6 9. Nf4 Be6 10. 0-0 Rb8 11. Rc1 a6 12. e3 Qc7 13. d4 Na7 14. Qd2 b5 15. Ncd5 Qd7 16. cxb5 axb5 17. dxc5 dxc5 18. Rxc5 Rfc8 19. Rfc1 Qd6 20. Nxf6+ 1-0

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.08"]
[Round "1"]
[White "Borrero, Alexander"]
[Black "Delgado, Erwin Damar"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1923"]
[PlyCount "57"]
[EventDate "2021.10.08"]
[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. Bb5 g6 4. Bxc6 bxc6 5. d3 Bg7 6. f4 Nf6 7. Nf3 Rb8 8. 0-0 0-0 9. Qe1 Ba6 10. b3 d6 11. Kh1 d5 12. Ne5 Qd6 13. Ba3 Nd7 14. Nxd7 Qxd7 15. Bxc5 dxe4 16. Nxe4 Bxa1 17. Qxa1 f6 18. Bg1 Rb7 19. Nc5 Qg4 20. Nxa6 h5 21. Nc5 Rb5 22. Qd4 h4 23. h3 Qe2 24. Qc4+ Kh8 25. Rf3 Rd8 26. Re3 Qd2 27. Rxe7 Rd5 28. Qe4 Rb8 29. Qxg6 1-0

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.08"]
[Round "2"]
[White "Delgado, Erwin Damar"]
[Black "Izquierdo Jaramillo, Camilo"]
[Result "1-0"]
[ECO "C26"]
[PlyCount "89"]
[EventDate "2021.10.08"]
[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. Nc3 Bc5 3. g3 d6 4. Bg2 Nf6 5. d3 Nc6 6. Bg5 0-0 7. Nd5 Bg4 8. Bxf6 Bxd1 9. Bxd8 Nxd8 10. Rxd1 c6 11. b4 Bxf2+ 12. Kxf2 cxd5 13. exd5 Rc8 14. c4 b5 15. Rc1 bxc4 16. dxc4 a5 17. b5 Nb7 18. Nf3 Nc5 19. Ke3 f5 20. Bh3 Rb8 21. Ng5 h6 22. Ne6 Nxe6 23. dxe6 Rbe8 24. Rhf1 g6 25. g4 f4+ 26. Ke4 Rxe6 27. g5 Ree8 28. gxh6 Kh7 29. Kd5 Rd8 30. Be6 Rfe8 31. Rg1 Re7 32. Rc3 Kxh6 33. Ra3 Ra7 34. b6 Ra6 35. Rb1 Rb8 36. Kxd6 Rbxb6+ 37. Rxb6 Rxb6+ 38. Kxe5 Rb2 39. Kxf4 Rxh2 40. Rh3+ Rxh3 41. Bxh3 Kh5 42. c5 a4 43. c6 Kh4 44. Bg4 g5+ 45. Kf5 1-0

