[Event "Rivera Huila Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.23"]
[Round "7"]
[White "Sanchez Riobo, Emily Dainne"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1388"]
[BlackElo "1767"]
[PlyCount "70"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 Bg7 5. c4 cxd4 6. Nxd4 0-0 7. 0-0 a6 8. Nc3 Nc6 9. Nb3 d6 10. c5 Be6 11. cxd6 exd6 12. Bf4 d5 13. Nc5 Qe7 14. Nxe6 fxe6 15. Rc1 h6 16. h4 Rad8 17. Qb3 Na5 18. Qc2 e5 19. Bd2 d4 20. Ne4 Nc6 21. Nxf6+ Rxf6 22. Qb3+ Kh8 23. Bxc6 bxc6 24. Qb6 Qd7 25. Qxa6 c5 26. Qd3 Qg4 27. Kg2 e4 28. Qc4 Rdf8 29. a4 Rf5 30. a5 Be5 31. Be1 g5 32. hxg5 d3 33. f3 Rxf3 34. exf3 exf3+ 35. Kg1 Bd4+ 0-1

[Event "Rivera Huila Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.23"]
[Round "6"]
[White "Vargas Diaz, David Alejandro"]
[Black "Galeano Garcia, Juan Diego"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1767"]
[BlackElo "1521"]
[PlyCount "92"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e6 2. e4 d5 3. e5 c5 4. Nf3 Ne7 5. cxd5 Nxd5 6. d4 Nc6 7. dxc5 Bxc5 8. Be2 Qc7 9. 0-0 Nxe5 10. Nxe5 Qxe5 11. Bb5+ Bd7 12. Bxd7+ Kxd7 13. Qb3 Bb6 14. Nd2 Rhd8 15. Nc4 Qh5 16. Qb5+ Ke7 17. b3 Kf8 18. Nxb6 axb6 19. Bb2 Kg8 20. Rfe1 Ra5 21. Qd3 Rda8 22. a3 Nf4 23. Qd4 Qg4 24. g3 Rg5 25. Rad1 h6 26. Qe4 f5 27. f3 fxe4 28. fxg4 Nd3 29. Re2 Nxb2 30. Rxb2 Rd5 31. Re1 Rxa3 32. Rxe4 e5 33. b4 Rad3 34. Rc4 Rd1+ 35. Kf2 R1d2+ 36. Rxd2 Rxd2+ 37. Ke3 Rb2 38. Ke4 Rxh2 39. Kxe5 Kh7 40. Kd6 b5 41. Rc5 Rg2 42. g5 h5 43. Kc7 Rxg3 44. Kb6 h4 45. Kxb5 h3 46. Kb6 h2 0-1

[Event "Rivera Huila Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.22"]
[Round "4"]
[White "Vargas Diaz, David Alejandro"]
[Black "Susunaga Duran, Madelen Fernanda"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1767"]
[BlackElo "1197"]
[PlyCount "52"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 Nbd7 6. d4 0-0 7. 0-0 Re8 8. e4 e5 9. d5 Nc5 10. Re1 a5 11. h3 Bd7 12. Kh2 h6 13. Ng1 Nh7 14. Be3 f5 15. Qd2 fxe4 16. Bxh6 Qf6 17. Bxg7 Kxg7 18. Nxe4 Nxe4 19. Bxe4 Ng5 20. Bg2 Rh8 21. f4 Nxh3 22. Nxh3 Bxh3 23. Bxh3 Qf5 24. g4 Qxg4 25. Re3 Qxf4+ 26. Kg2 Rxh3 0-1

[Event "Rivera Huila Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.22"]
[Round "5"]
[White "Vizcaya Robles, Jordan Fabian"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1391"]
[BlackElo "1767"]
[PlyCount "86"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 a6 4. Nc3 Qc7 5. d4 cxd4 6. Nxd4 Nf6 7. Be3 h5 8. Qd2 Bb4 9. Bd3 b6 10. a3 Be7 11. f4 d6 12. f5 Nc6 13. fxe6 fxe6 14. 0-0 Ne5 15. b3 Bd7 16. Nf3 0-0 17. h3 Bc6 18. Bc2 Nxf3+ 19. Rxf3 Qb7 20. Bg5 Nh7 21. Rxf8+ Rxf8 22. Bxe7 Qxe7 23. Rf1 b5 24. Rxf8+ Nxf8 25. cxb5 axb5 26. Qf2 Qg5 27. Ne2 Qd2 28. Nf4 Qc1+ 29. Kh2 Qxa3 30. Nxh5 Qb2 31. Kh1 Bxe4 32. Nxg7 Bxc2 33. Nh5 Qa1+ 34. Kh2 Qe5+ 35. Nf4 Ng6 36. g3 Nxf4 37. gxf4 Qe4 38. Qg1+ Kf7 39. Qf2 Bxb3 40. Qg3 Bd5 41. Qf2 b4 42. Qa7+ Kf6 43. Qf2 Qg2+ 0-1

[Event "Rivera Huila Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.21"]
[Round "3"]
[White "Olarte Parra, Jhoan Sebastian"]
[Black "Vargas Diaz, David Alejandro"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1981"]
[BlackElo "1767"]
[PlyCount "71"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3 Bb7 9. f3 d6 10. Be2 Be7 11. Rc1 Nbd7 12. 0-0 h5 13. b4 Ne5 14. Nb3 h4 15. Na4 Ned7 16. Qe1 h3 17. g3 Rg8 18. Qf2 Bd8 19. Rfd1 g5 20. g4 Qc6 21. Nc3 Ne5 22. Nd4 Qc7 23. Qg3 Nfd7 24. Qxh3 Ng6 25. Ndb5 axb5 26. Nxb5 Qb8 27. Nxd6+ Kf8 28. Qh6+ Rg7 29. Nxf7 Kxf7 30. Rxd7+ Be7 31. Bxg5 Kg8 32. Rxe7 Nxe7 33. Qxe6+ Kh7 34. Qh6+ Kg8 35. c5 Rg6 36. Bc4+ 1-0

[Event "Rivera Huila Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.21"]
[Round "2"]
[White "Vargas Diaz, David Alejandro"]
[Black "Aragon, Diego Fernando"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1767"]
[BlackElo "1648"]
[PlyCount "53"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e5 2. a3 Nf6 3. e3 Be7 4. Qc2 d5 5. cxd5 Qxd5 6. Nc3 Qd8 7. Nf3 Nbd7 8. b4 h6 9. Bb2 0-0 10. h4 b6 11. Ng5 Bb7 12. Bc4 e4 13. Ngxe4 Nxe4 14. Nxe4 Bxh4 15. 0-0-0 Qe7 16. Qc3 Bf6 17. Nxf6+ Nxf6 18. Rh2 Rad8 19. g4 Bf3 20. Rg1 Qe4 21. Rxh6 Rd6 22. d3 Qe7 23. g5 Ne8 24. g6 Bd5 25. gxf7+ Rxf7 26. Bxd5 Rxh6 27. Rxg7+ 1-0

[Event "Rivera Huila Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.20"]
[Round "1"]
[White "Lares Jordan, Matias"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1523"]
[BlackElo "1767"]
[PlyCount "54"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. f4 d6 8. 0-0 h5 9. Be3 Nbd7 10. h3 b5 11. a3 Bb7 12. Bf3 Be7 13. Rc1 h4 14. Qd2 Nc5 15. Ncxb5 axb5 16. Nxb5 Qb8 17. Nxd6+ Bxd6 18. e5 Nfe4 19. Qb4 Be7 20. Rfd1 Bc6 21. Bxc5 Bxc5+ 22. Qxc5 Nxc5 23. Bxc6+ Ke7 24. b4 Qb6 25. Bxa8 Nd3+ 26. Kh2 Nxc1 27. Bf3 Qe3 0-1

[Event "Teusaquillo Rapid op"]
[Site "Teusaquillo"]
[Date "2023.03.05"]
[Round "7"]
[White "Campos Perilla, Felix Santiago"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1578"]
[BlackElo "1798"]
[PlyCount "48"]
[EventDate "2023.03.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. Bb5 Nge7 5. 0-0 a6 6. Bc4 h6 7. d4 cxd4 8. cxd4 exd4 9. Nxd4 g6 10. Nxc6 Nxc6 11. Qf3 Ne5 12. Qc3 Qf6 13. f4 Bc5+ 14. Kh1 Ng4 15. e5 Qb6 16. e6 f6 17. h3 h5 18. Qc2 f5 19. Nc3 Nf2+ 20. Kh2 Ng4+ 21. hxg4 hxg4+ 22. Kg3 Qd8 23. exd7+ Bxd7 24. Qe2+ Kf8 0-1

[Event "Teusaquillo Rapid op"]
[Site "Teusaquillo"]
[Date "2023.03.05"]
[Round "5"]
[White "Jimenez Mendez, William"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1487"]
[BlackElo "1798"]
[PlyCount "72"]
[EventDate "2023.03.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Ne7 6. Bg2 Ng6 7. e4 Qc7 8. Qe2 h5 9. h4 Nc6 10. Nf3 b6 11. Nc3 Bb7 12. Be3 Nce5 13. Nxe5 Nxe5 14. Bf4 d6 15. Bxe5 dxe5 16. Rd1 Rc8 17. 0-0 Qxc4 18. Qd2 Qc7 19. a3 Be7 20. Qe3 0-0 21. Rd2 Rfd8 22. Rfd1 g6 23. Bf3 Kg7 24. Kg2 Bc5 25. Qe2 Bd4 26. Rc2 b5 27. Rdc1 Qb6 28. Nd1 Rxc2 29. Rxc2 f5 30. exf5 Bxf3+ 31. Qxf3 exf5 32. Ne3 Rd7 33. Rc6 e4 34. Nxf5+ gxf5 35. Rxb6 exf3+ 36. Kxf3 Bxb6 0-1

[Event "Teusaquillo Rapid op"]
[Site "Teusaquillo"]
[Date "2023.03.05"]
[Round "8"]
[White "Vargas Diaz, David Alejandro"]
[Black "Dominguez Rincon, Miller Duvan"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1798"]
[BlackElo "2030"]
[PlyCount "96"]
[EventDate "2023.03.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. e3 e6 3. d4 d5 4. a3 c5 5. Nf3 Nc6 6. Nc3 cxd4 7. exd4 Be7 8. Bd3 dxc4 9. Bxc4 0-0 10. 0-0 b6 11. Bf4 Bb7 12. Rc1 Na5 13. Be2 Nd5 14. Bd2 Rc8 15. Ne4 Rxc1 16. Bxc1 Qc7 17. Bd3 Nf4 18. Bb1 Ba6 19. Bxf4 Qxf4 20. Re1 Rc8 21. Nc3 Bb7 22. d5 Rd8 23. b4 Bf6 24. Qc2 Bxc3 25. Qxc3 Qc4 26. Qe5 Nb3 27. dxe6 Bxf3 28. exf7+ Qxf7 29. gxf3 Nd2 30. Be4 Nxf3+ 31. Bxf3 Qxf3 32. Qe6+ Qf7 33. Qe4 Rf8 34. Re2 h6 35. Kg2 Kh8 36. f3 Qb3 37. Qe3 Qb1 38. Qe4 Qc1 39. Qe3 Qa1 40. h4 Rf6 41. Qe8+ Kh7 42. h5 Qxa3 43. Qe4+ Kg8 44. Rc2 Qa4 45. Rc8+ Rf8 46. Qe6+ Kh7 47. Rxf8 Qc2+ 48. Kh3 Qc1 1-0

[Event "Teusaquillo Rapid op"]
[Site "Teusaquillo"]
[Date "2023.03.05"]
[Round "6"]
[White "Vargas Diaz, David Alejandro"]
[Black "Malagon Guzman, Juan Daniel"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1798"]
[BlackElo "1466"]
[PlyCount "77"]
[EventDate "2023.03.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 e6 2. e4 d5 3. e5 c5 4. Nf3 Nc6 5. cxd5 exd5 6. Bb5 Bg4 7. Qa4 Qd7 8. 0-0 Bxf3 9. gxf3 a6 10. Re1 0-0-0 11. Bf1 Nd4 12. Qd1 Qf5 13. Re3 Nc2 14. f4 Nxe3 15. dxe3 h5 16. Bg2 Rh6 17. Nc3 Rg6 18. Qf1 d4 19. e4 Qg4 20. Nd5 Ne7 21. Kh1 Qxg2+ 22. Qxg2 Rxg2 23. Nxe7+ Bxe7 24. Kxg2 c4 25. Bd2 b5 26. a3 Kb7 27. Kf3 c3 28. bxc3 dxc3 29. Be3 c2 30. Ra2 Rc8 31. Bc1 a5 32. Ke2 b4 33. axb4 axb4 34. Rb2 Rc3 35. Kd2 Rf3 36. Ke2 Rc3 37. Kd2 Rf3 38. Ke2 Rc3 39. Kd2 1/2-1/2

[Event "Teusaquillo Rapid op"]
[Site "Teusaquillo"]
[Date "2023.03.05"]
[Round "9"]
[White "Villamil Alarcon, Hector Orlando"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1971"]
[BlackElo "1798"]
[PlyCount "48"]
[EventDate "2023.03.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d5 5. Bd3 0-0 6. Nbd2 Nbd7 7. c3 h6 8. Bxf6 Nxf6 9. 0-0 b6 10. Re1 Bb7 11. a4 c5 12. Bb5 a6 13. Bd3 Qc7 14. Nf1 Rfd8 15. Ng3 Nd7 16. Qc2 e5 17. Nxe5 Nxe5 18. dxe5 Bxe5 19. a5 b5 20. Bf1 Bg7 21. Red1 Rac8 22. e4 d4 23. cxd4 Bxd4 24. Qd3 Bxf2+ 0-1

[Event "Teusaquillo Rapid op"]
[Site "Teusaquillo"]
[Date "2023.03.04"]
[Round "2"]
[White "Vargas Diaz, David Alejandro"]
[Black "Ramirez Daza, Diego"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1798"]
[BlackElo "2137"]
[PlyCount "112"]
[EventDate "2023.03.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 e5 2. a3 Nf6 3. e3 a6 4. Qc2 d5 5. cxd5 Nxd5 6. Nf3 Nc6 7. b4 Qd6 8. Bb2 f6 9. h4 Be6 10. Nc3 Nxc3 11. Bxc3 Be7 12. h5 Bd5 13. d3 0-0-0 14. Be2 Qe6 15. Rc1 e4 16. Nd4 Nxd4 17. Bxd4 Rd7 18. 0-0 Bd6 19. dxe4 Bxe4 20. Qb2 Be5 21. Rfd1 Bxd4 22. Rxd4 Rxd4 23. Qxd4 Rd8 24. Qa7 Rd2 25. Qc5 Qd6 26. Bg4+ Kb8 27. Qxd6 Rxd6 28. Rd1 Rxd1+ 29. Bxd1 b6 30. Kf1 c5 31. f3 Bc6 32. Bc2 h6 33. Ke2 Kc7 34. Bd3 a5 35. bxc5 bxc5 36. Bc4 Kd6 37. Kd3 Be8 38. g4 Bc6 39. e4 Ba4 40. Ke3 Bd1 41. Be2 Bb3 42. f4 Be6 43. Bf3 Bc8 44. Be2 Kc6 45. a4 Kd6 46. Bd1 Bd7 47. Kf3 c4 48. Ke3 Kc5 49. e5 fxe5 50. fxe5 Kb4 51. Kd4 Be6 52. Be2 c3 53. Bd1 Bxg4 54. Bxg4 c2 55. e6 c1Q 56. Ke5 Qc5+ 0-1

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.27"]
[Round "6.9"]
[White "Vargas Diaz, David Alejandro"]
[Black "Guzman Lozano, Campo Elias"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1761"]
[BlackElo "1966"]
[PlyCount "79"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. a3 f5 3. e3 Qe7 4. Be2 Nf6 5. d4 d6 6. Nc3 c6 7. b4 g6 8. Bb2 Bg7 9. Nf3 e4 10. Ng1 Be6 11. h4 h6 12. Nh3 Bf7 13. Nf4 Nbd7 14. Qb3 Nb6 15. d5 0-0 16. 0-0-0 cxd5 17. cxd5 Rfc8 18. Kb1 a6 19. Ne6 Bxe6 20. dxe6 Rc7 21. f3 Rac8 22. Rc1 d5 23. fxe4 fxe4 24. g4 g5 25. hxg5 hxg5 26. Rhf1 Qxe6 27. Rf5 Nc4 28. Bxc4 Rxc4 29. Rxg5 d4 30. exd4 Nh7 31. Rxg7+ Kxg7 32. d5 Qg6 33. Ne2+ Kg8 34. Rxc4 Rf8 35. Rc7 Rf1+ 36. Ka2 Nf6 37. d6+ Kf8 38. Qe6 e3 39. Qe7+ Kg8 40. Rc8+ 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.27"]
[Round "7.6"]
[White "Vargas Diaz, David Alejandro"]
[Black "Hurtado Sarmiento, Juan Sebastian"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1761"]
[BlackElo "1982"]
[PlyCount "96"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. a3 g6 5. e3 Bg7 6. Nge2 0-0 7. h4 h5 8. Ng3 Nxc3 9. bxc3 c5 10. Qc2 Nc6 11. Rb1 b6 12. Be2 Ne5 13. c4 Bb7 14. Ne4 Qd7 15. f4 Qf5 16. d3 Ng4 17. Bf3 Rab8 18. 0-0 Rfd8 19. Qe2 Rd7 20. Bb2 Rbd8 21. Rfd1 Qe6 22. Bxg7 Kxg7 23. Nxc5 bxc5 24. Rxb7 Rxb7 25. Bxb7 Qxe3+ 26. Qxe3 Nxe3 27. Re1 Rxd3 28. a4 Kf6 29. Rb1 Rd1+ 30. Rxd1 Nxd1 31. g3 Nb2 32. Kf2 Nxc4 33. Ke2 Nd6 34. Bd5 Nf5 35. Kf2 e6 36. Bc4 Ke7 37. Kf3 Kd6 38. a5 Kc6 39. Kf2 Nd6 40. Be2 c4 41. g4 hxg4 42. Bxg4 Ne4+ 43. Ke3 Nf6 44. Bf3+ Kc5 45. Kd2 Kd4 46. Kc2 Nh5 47. Bc6 Nxf4 48. Be8 f5 0-1

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.26"]
[Round "5.6"]
[White "Mora Suarez, Juan Felipe"]
[Black "Vargas Diaz, David Alejandro"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1903"]
[BlackElo "1761"]
[PlyCount "87"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 h6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. b3 c6 8. Bb2 Nbd7 9. Qc2 Re8 10. Nbd2 Bd6 11. Ne5 Nf8 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Nh7 15. Nxf7 Ng5 16. Nxd8 Nxe4 17. Nxb7 Bxb7 18. Bxe4 e5 19. dxe5 Bxe5 20. Bxe5 Rxe5 21. f3 a5 22. Rfd1 a4 23. b4 a3 24. Rd7 Rb8 25. Rad1 Ba6 26. Rd8+ Rxd8 27. Rxd8+ Kf7 28. Ra8 Bxc4 29. Rxa3 Bb5 30. Ra7+ Kf6 31. a4 Bc4 32. Rd7 Bd5 33. Bxd5 cxd5 34. Kf2 Ke6 35. Rxg7 h5 36. Rc7 Kd6 37. Rc2 d4 38. Re2 Rf5 39. f4 h4 40. Re4 hxg3+ 41. hxg3 Rd5 42. Re5 d3 43. Rxd5+ Kxd5 44. Ke3 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.26"]
[Round "4.17"]
[White "Vargas Diaz, David Alejandro"]
[Black "Rojas Bautista, Julian Camilo"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "1761"]
[BlackElo "1503"]
[PlyCount "75"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. c3 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 0-0 6. 0-0 d6 7. Nbd2 Nbd7 8. e4 Rb8 9. Re1 b6 10. h3 e5 11. dxe5 Nxe5 12. Qc2 Nxf3+ 13. Nxf3 d5 14. Bf4 Ra8 15. Rad1 Nxe4 16. c4 Bf5 17. Rxd5 Qc8 18. Rxe4 Bxe4 19. Qxe4 Qa6 20. Qc2 Rad8 21. Bd6 Rfe8 22. b3 Re6 23. Qd2 Rde8 24. Bf1 Qb7 25. Bf4 Qc6 26. Be3 R6e7 27. Bg2 Qc8 28. Qd3 Qa6 29. a4 Qc8 30. Nd2 Qe6 31. Ne4 Kh8 32. Nd6 Rf8 33. Nb5 a6 34. Nc3 Qf6 35. Ne4 Qa1+ 36. Kh2 Be5 37. Bd2 Kg7 38. Rxe5 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.25"]
[Round "3.24"]
[White "Tascon, Diego Alejandro"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1061"]
[BlackElo "1761"]
[PlyCount "44"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Ne7 4. g3 Ng6 5. Bg2 h5 6. h4 Qc7 7. Be3 Nc6 8. c3 b6 9. 0-0 Bb7 10. Nbd2 f6 11. Rc1 Be7 12. d4 0-0-0 13. a4 Bd6 14. d5 Nce5 15. b4 Ng4 16. Qe2 Bxg3 17. fxg3 Qxg3 18. Qe1 Qc7 19. a5 exd5 20. axb6 axb6 21. bxc5 dxe4 22. Nd4 Qh2# 0-1

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.25"]
[Round "2.1"]
[White "Vargas Diaz, David Alejandro"]
[Black "Valle, Efrain"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1761"]
[BlackElo "1994"]
[PlyCount "113"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 e5 3. a3 a5 4. e3 Nf6 5. Qc2 d5 6. cxd5 Nxd5 7. Nf3 Be6 8. Bb5 Bd6 9. h4 Nf6 10. b3 h6 11. Bb2 0-0 12. Ng5 Qc8 13. Nxe6 Qxe6 14. 0-0-0 Qe7 15. Nb1 Na7 16. Be2 Nd7 17. g4 g6 18. Bc4 e4 19. f4 Kh7 20. h5 g5 21. fxg5 hxg5 22. Rdf1 c6 23. Nc3 f5 24. gxf5 Nf6 25. Be6 Bxa3 26. Nxe4 Bxb2+ 27. Kxb2 Nxe4 28. Qxe4 Qf6+ 29. d4 Nb5 30. Qe5 a4 31. bxa4 Rxa4 32. Qxf6 Rxf6 33. Ra1 Rxa1 34. Rxa1 Kh6 35. Ra8 Kxh5 36. Rb8 Nd6 37. Bd7 g4 38. Kc2 Nxf5 39. Kd3 g3 40. Rg8 Kh4 41. e4 Nh6 42. Rg7 Rf7 43. Rxf7 Nxf7 44. Ke3 Ng5 45. e5 g2 46. Kf2 Nf3 47. Kxg2 Nxd4 48. e6 Nf5 49. Kf3 Kg5 50. Ke4 Kf6 51. Kd3 Ke5 52. Kc4 Kd6 53. Bc8 Kc7 54. Bd7 b6 55. Kd3 Kd6 56. Ke4 Ng7 57. Kd4 0-1

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.24"]
[Round "1.22"]
[White "Agudelo Palacio, Jhon Fernando"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1584"]
[BlackElo "1761"]
[PlyCount "76"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 Nf6 7. Be2 h5 8. h3 Bb4 9. Qd3 Nc6 10. Nxc6 bxc6 11. a3 Be7 12. Bf3 d5 13. 0-0 Ng4 14. Rfe1 Ne5 15. Qd1 Nxf3+ 16. Qxf3 Bb7 17. exd5 cxd5 18. Bd4 Rh7 19. Rad1 g5 20. Re5 0-0-0 21. Na4 Qxc2 22. Nb6+ Kb8 23. Ree1 Bd6 24. Qf6 Qc7 25. Rc1 Qe7 26. Qf3 g4 27. Qc3 Rh6 28. Qe3 Rg6 29. hxg4 Rxg4 30. Be5 Re4 31. Bxd6+ Qxd6 32. Qb3 Rg4 33. f3 Qg3 34. Qc2 Rh4 35. Kf1 Rh1+ 36. Ke2 Qxg2+ 37. Kd3 Qxf3+ 38. Re3 Qf5+ 0-1

[Event "Bogota Excalibur op"]
[Site "Bogota"]
[Date "2022.03.21"]
[Round "6"]
[White "Pacheco Gutierrez, Johnny Rafael"]
[Black "Vargas Diaz, David Alejandro"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1857"]
[BlackElo "1796"]
[PlyCount "59"]
[EventDate "2022.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. a4 d5 5. exd5 exd5 6. d4 Nf6 7. Nf3 Bg4 8. Qe2+ Be7 9. dxc5 0-0 10. b4 Nc6 11. Rb1 Nd4 12. Qd3 Re8 13. Be2 Bf8 14. Qxd4 Ne4 15. Nxe4 Rxe4 16. Qd3 Qf6 17. 0-0 Rae8 18. Bb2 d4 19. Rf2 Qxf4 20. Nxd4 Rxd4 21. Rxf4 Rxd3 22. Bxd3 Bd7 23. Rbf1 f6 24. Rh4 Bxa4 25. Bxh7+ Kf7 26. Bd3 Bd7 27. Rd4 Be6 28. h3 g5 29. Rxf6+ Kxf6 30. Rd7# 1-0

[Event "Bogota Excalibur op"]
[Site "Bogota"]
[Date "2022.03.21"]
[Round "7"]
[White "Vargas Diaz, David Alejandro"]
[Black "Ramos Ortiz, Carlos Alberto"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1796"]
[BlackElo "1576"]
[PlyCount "67"]
[EventDate "2022.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. e3 f5 4. d4 Be7 5. g3 Nf6 6. h4 c6 7. Nf3 e4 8. Ng1 d5 9. Nh3 Be6 10. Nf4 Bf7 11. c5 b6 12. b4 a5 13. b5 bxc5 14. bxc6 c4 15. Qa4 0-0 16. h5 Qc7 17. Bh3 Qxc6 18. Bxf5 Bb4 19. Qc2 Na6 20. a3 Bd6 21. Be6 Bxf4 22. Bxf7+ Rxf7 23. gxf4 Ne8 24. Rb1 Nd6 25. Qe2 Nf5 26. Qg4 Rb8 27. Rxb8+ Nxb8 28. Qg5 Ne7 29. h6 g6 30. a4 Na6 31. Ba3 Nb4 32. Kd2 Qf6 33. Qg4 Qc6 34. Rb1 1-0

[Event "Bogota Excalibur op"]
[Site "Bogota"]
[Date "2022.03.20"]
[Round "4"]
[White "Agudelo Palacio, Jhon Fernando"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "E10"]
[BlackElo "1796"]
[PlyCount "48"]
[EventDate "2022.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 h6 4. Nc3 Bb4 5. Qc2 0-0 6. e3 b6 7. a3 Bxc3+ 8. bxc3 Bb7 9. Be2 d6 10. 0-0 Ne4 11. Bd3 f5 12. Qe2 Nd7 13. Bb2 Ng5 14. d5 e5 15. Bc2 Ne4 16. Kh1 Ndc5 17. Ng1 Qh4 18. Nf3 Qh5 19. Bd1 g5 20. Ng1 g4 21. g3 c6 22. Bc2 cxd5 23. Bxe4 Nxe4 24. Qd3 Nxg3+ 0-1

[Event "Bogota Excalibur op"]
[Site "Bogota"]
[Date "2022.03.20"]
[Round "5"]
[White "Vargas Diaz, David Alejandro"]
[Black "Ramirez, Cristian Camilo"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1796"]
[BlackElo "1602"]
[PlyCount "82"]
[EventDate "2022.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. e3 Nc6 4. a3 a5 5. Nge2 e5 6. Ng3 Nf6 7. h4 h5 8. Qc2 d6 9. b3 Ne7 10. Bb2 Nf5 11. Nge2 c6 12. d4 Ng4 13. dxe5 0-0 14. e4 Nxe5 15. exf5 Bxf5 16. Ne4 Nd3+ 17. Qxd3 Bxb2 18. Ra2 Be5 19. f4 Bxe4 20. Qxe4 Bf6 21. g3 Re8 22. Qd3 Qb6 23. Kd2 d5 24. c5 Qxc5 25. Bg2 d4 26. Qc4 Qd6 27. f5 b5 28. Qxc6 Qe5 29. Qf3 d3 30. Nc1 Qc3+ 31. Kd1 Rac8 32. Qf4 d2 33. Qxd2 Rcd8 34. fxg6 Rxd2+ 35. Rxd2 fxg6 36. Rd3 Qb2 37. Bd5+ Kg7 38. Rd2 Qxa3 39. Rhh2 Bc3 40. Bc6 Bxd2 41. Rxd2 Rc8 0-1

[Event "Bogota Excalibur op"]
[Site "Bogota"]
[Date "2022.03.19"]
[Round "3"]
[White "Vargas Diaz, David Alejandro"]
[Black "Pena Canon, Javier Orlando"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1796"]
[BlackElo "1535"]
[PlyCount "104"]
[EventDate "2022.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 e5 2. a3 Nc6 3. e3 Nf6 4. Qc2 d5 5. cxd5 Nxd5 6. Nf3 a6 7. b4 Bd6 8. h4 Qe7 9. Bc4 Nb6 10. Bb3 Be6 11. Nc3 Bxb3 12. Qxb3 h6 13. d3 0-0 14. Bb2 Rfe8 15. Ne4 Qe6 16. Qc2 f5 17. Nc5 Bxc5 18. bxc5 Nd5 19. Nd2 b6 20. Rc1 b5 21. 0-0 Rad8 22. Rfd1 Qg6 23. Qb3 Kh8 24. g3 f4 25. Nf1 Qg4 26. Rd2 f3 27. Nh2 Qh5 28. Qd1 Rf8 29. Qf1 Nde7 30. Rcd1 g5 31. Qh3 gxh4 32. g4 Qf7 33. Qxh4 Kh7 34. Kh1 Rd5 35. e4 Rxc5 36. g5 Qg6 37. Rg1 Rf4 38. Qh3 Nd4 39. Bxd4 exd4 40. Nxf3 Qg7 41. Kg2 Ng6 42. Rh1 Rh4 43. Qxh4 Nxh4+ 44. Rxh4 Rxg5+ 45. Kf1 c5 46. Rc2 Rg4 47. Rxc5 Rxh4 48. Nxh4 Qe7 49. Rh5 Qxa3 50. Ke2 Qa2+ 51. Kf3 Qc2 52. Nf5 Qd1+ 0-1

[Event "Bogota Excalibur op"]
[Site "Bogota"]
[Date "2022.03.18"]
[Round "1"]
[White "Vargas Diaz, David Alejandro"]
[Black "Martinez Baquero, Gabriel Santiago"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1796"]
[PlyCount "61"]
[EventDate "2022.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. a3 d5 4. cxd5 Nxd5 5. Nf3 Nxc3 6. bxc3 Bd6 7. e4 Be6 8. h3 0-0 9. d4 f5 10. Ng5 Qf6 11. Nxe6 Qxe6 12. exf5 Qxf5 13. Be3 exd4 14. cxd4 Qa5+ 15. Bd2 Qd5 16. Be3 Nc6 17. Qa4 Kh8 18. Qb5 Qxb5 19. Bxb5 Rae8 20. 0-0 a6 21. Ba4 Re4 22. Bc2 Ree8 23. Rfb1 Rb8 24. Be4 Na5 25. a4 b6 26. Bd3 Ra8 27. Ra2 Bf4 28. Rc2 Bxe3 29. fxe3 Ra7 30. d5 g6 31. e4 1/2-1/2

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2022.02.19"]
[Round "6"]
[White "Bermudez, Edilson Enrique"]
[Black "Vargas Diaz, David Alejandro"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1733"]
[BlackElo "1843"]
[PlyCount "103"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. Bg5 0-0 6. e4 h6 7. Bxf6 Qxf6 8. e5 Qg6 9. Qd3 f5 10. 0-0-0 c6 11. Nge2 Be7 12. Kb1 Na6 13. a3 Nc7 14. h4 dxc4 15. Qxc4 Nd5 16. Ka1 f4 17. h5 Qe8 18. Nxd5 exd5 19. Qc3 a5 20. Qd2 Bg5 21. Nc1 b5 22. Nd3 b4 23. a4 Be7 24. b3 Bg5 25. Nc5 Be6 26. Nxe6 Qxe6 27. Bd3 Rfc8 28. Rc1 Qf7 29. g3 Qe6 30. g4 Qe7 31. Bb1 c5 32. Qd3 Kf8 33. Qh7 Qf7 34. dxc5 Re8 35. Rhe1 Bh4 36. Re2 Bf6 37. Bg6 Rxe5 38. Rxe5 Bxe5+ 39. Kb1 Qg8 40. Qxg8+ Kxg8 41. Bf5 Kf7 42. c6 Ra7 43. Rc5 Bd6 44. Rxd5 Rc7 45. Bd7 Ke7 46. Kc2 Ra7 47. Kd3 Bc7 48. Ke4 Ra8 49. Bf5 Bd6 50. Rb5 Bc7 51. Rb7 Kd8 52. Kd5 1-0

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2022.02.18"]
[Round "4"]
[White "Guzman, River"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1745"]
[BlackElo "1843"]
[PlyCount "78"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Ne7 4. Nc3 a6 5. a4 Ng6 6. Bg2 Qc7 7. d4 cxd4 8. Nxd4 h5 9. h4 Nc6 10. 0-0 Nce5 11. Nde2 Ng4 12. Nf4 N6e5 13. Qe2 b6 14. f3 Bc5+ 15. Kh1 Nf6 16. Nd3 Nxd3 17. Qxd3 Qxg3 18. Be3 Qxh4+ 19. Kg1 Qg5 20. f4 Bxe3+ 21. Qxe3 Ng4 22. Qxb6 Qh4 23. Rf3 Qh2+ 24. Kf1 Qh4 25. Ke2 Qd8 26. Qd4 f6 27. Rh3 Qc7 28. Rf1 Rb8 29. b3 Bb7 30. Qd2 f5 31. Bf3 Rc8 32. Bxg4 fxg4 33. Rd3 h4 34. f5 Rh5 35. fxe6 dxe6 36. Kd1 Rc5 37. Qf2 Qe7 38. Qd2 h3 39. Rf4 Qh4 0-1

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2022.02.18"]
[Round "5"]
[White "Vargas Diaz, David Alejandro"]
[Black "Pinillo Canon, Silvana"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1843"]
[BlackElo "1742"]
[PlyCount "48"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 e6 2. e4 d5 3. e5 c5 4. Nf3 Nc6 5. cxd5 exd5 6. Bb5 Bd7 7. Qe2 Nge7 8. h3 g6 9. 0-0 Bg7 10. Nc3 0-0 11. d3 Nf5 12. Bg5 Qb6 13. Nxd5 Qxb5 14. Nf6+ Kh8 15. Nxd7 Ncd4 16. Nxd4 Nxd4 17. Qg4 h5 18. Qh4 Qxd7 19. Bf6 Qf5 20. b4 Bxf6 21. exf6 Qf4 22. Qxf4 Ne2+ 23. Kh2 Nxf4 24. Rfd1 cxb4 0-1

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2022.02.17"]
[Round "2"]
[White "Aguas Cardenas, Darley"]
[Black "Vargas Diaz, David Alejandro"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1737"]
[BlackElo "1843"]
[PlyCount "112"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 h5 3. h4 e6 4. e3 Nc6 5. Bg2 Ne5 6. Qc2 Qc7 7. b3 Nf6 8. Bb2 Ng6 9. Nc3 a6 10. Nge2 Rb8 11. d4 cxd4 12. exd4 Ng4 13. Rf1 b5 14. c5 f5 15. b4 Ne7 16. 0-0-0 a5 17. a3 axb4 18. axb4 g6 19. Qd3 Bh6+ 20. Kb1 Qa7 21. Nf4 Bg7 22. Rde1 Kf7 23. Nxb5 Rxb5 24. Qxb5 Ba6 25. Qa5 Rb8 26. Kc1 Nc8 27. Bc3 Bxf1 28. Rxf1 d5 29. Kd2 Nf6 30. Ra1 Qb7 31. Qa6 Qd7 32. f3 Bh6 33. Bf1 Ne8 34. Kc2 Bxf4 35. gxf4 Nc7 36. Qa4 Qe7 37. Qc6 Ne8 38. b5 Qxh4 39. b6 Qf2+ 40. Kb3 Ne7 41. Qd7 Nf6 42. Qd6 Rb7 43. Bb5 Qxf3 44. Ra7 Rxa7 45. bxa7 Ne4 46. Be8+ Kxe8 47. Qb8+ Kf7 48. Qb4 Nc6 49. Qb7+ Kf6 50. a8Q Qxc3+ 51. Ka4 Qc4+ 52. Ka3 Qc3+ 53. Qb3 Qa1+ 54. Qa2 Qc3+ 55. Qb3 Qa1+ 56. Qa2 Qc3+ 1/2-1/2

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2022.02.17"]
[Round "3"]
[White "Vargas Diaz, David Alejandro"]
[Black "Bermudez Zamboni, Paulo Andres"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1843"]
[BlackElo "1780"]
[PlyCount "110"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. e3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. Qc2 Nxc3 7. bxc3 e5 8. c4 g6 9. Bb2 Bg7 10. Nf3 Qe7 11. Be2 0-0 12. d3 Bf5 13. Nd2 Rfd8 14. Ne4 Rd7 15. 0-0 Rad8 16. Rad1 b6 17. Bc3 Be6 18. Bb2 f5 19. Nc3 h6 20. Bf3 e4 21. dxe4 Bxc4 22. Nd5 Bxd5 23. exd5 Ne5 24. Bxe5 Bxe5 25. Qc4 Qd6 26. g3 Kg7 27. Bg2 Ra8 28. f4 Bf6 29. Rfe1 Re8 30. e4 fxe4 31. Rxe4 Rxe4 32. Bxe4 Re7 33. Bc2 Bb2 34. Kf1 Re3 35. Re1 Qe7 36. Be4 b5 37. Qc2 Rxe1+ 38. Kxe1 Bxa3 39. Kf2 Qf6 40. d6 Qxd6 41. Bxg6 c4 42. f5 Bc5+ 43. Kg2 Qd5+ 44. Kh3 b4 45. Qe2 c3 46. Qg4 Qd4 47. Qf3 Be7 48. Qb7 Qf6 49. Qxa7 c2 50. Qc7 b3 51. g4 Qh4+ 52. Kg2 Qxg4+ 53. Kf2 Qd4+ 54. Kg2 Qd5+ 55. Kh3 Qf3+ 0-1

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2022.02.16"]
[Round "1"]
[White "Vargas Diaz, David Alejandro"]
[Black "Sanchez Bustos, Miguel Angel"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "1843"]
[BlackElo "1682"]
[PlyCount "88"]
[EventDate "2022.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 h6 9. Rb1 b6 10. Be3 Nd7 11. Be2 Bb7 12. 0-0 Bd6 13. Qa4 Be4 14. Rbd1 Qe7 15. Nd2 Bb7 16. dxc5 Bxc5 17. Bxc5 Qxc5 18. Bf3 Bxf3 19. Nxf3 Qc7 20. Rfe1 0-0-0 21. Nd4 Nc5 22. Qa3 e5 23. Nb5 Rxd1 24. Rxd1 Rd8 25. Rd5 Rxd5 26. cxd5 Qd7 27. c4 Qg4 28. h3 Qxc4 29. Nxa7+ Kb7 30. Nc6 Qxd5 31. Nb4 Qc4 32. Qb2 f6 33. a3 Nd3 34. Qe2 Qc1+ 35. Kh2 Qf4+ 36. Kg1 Nxb4 37. axb4 Qxb4 38. Qf3+ Kc7 39. Qg3 Qe7 40. Qc3+ Kb7 41. Qf3+ Kc7 42. Qc3+ Kd8 43. Qd3+ Qd7 44. Qg6 b5 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.28"]
[Round "9"]
[White "Vargas Diaz, David Alejandro"]
[Black "Dabraccio, Guillermo"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1850"]
[BlackElo "1593"]
[PlyCount "21"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. e5 dxc4 4. Bxc4 Qd4 5. Qe2 Bg4 6. f3 Bf5 7. d3 e6 8. a3 Ne7 9. Nc3 h6 10. Qe3 Qxe3+ 11. Bxe3 1/2-1/2

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.27"]
[Round "8"]
[White "Rodriguez Gonzalez, Isai"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1600"]
[BlackElo "1850"]
[PlyCount "78"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 e6 3. e4 Nc6 4. Nc3 a6 5. Be2 Qc7 6. 0-0 Nf6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 Bc5 10. Qd3 h5 11. Qg3 Qxg3 12. hxg3 h4 13. g4 b6 14. g5 Nh5 15. Kh2 Bb7 16. Bxh5 Rxh5 17. f3 Rc8 18. Ne2 Bd6+ 19. Kh3 Rxc4 20. Nc3 b5 21. a3 Be7 22. Rd1 g6 23. Be3 Bc8 24. f4 d5 25. exd5 e5+ 26. Kh2 exf4 27. Bf2 Bd6 28. Re1+ Kf8 29. Ne4 Be5 30. Nd2 Bd4 31. Nxc4 Bxf2 32. Rec1 bxc4 33. Rxc4 Bb7 34. Rd1 Rxg5 35. Rd2 Be3 36. Rdc2 Bxd5 37. Rc8+ Kg7 38. Re8 h3 39. gxh3 Bg1# 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.26"]
[Round "6"]
[White "Ospina Castro, Santiago"]
[Black "Vargas Diaz, David Alejandro"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2052"]
[BlackElo "1850"]
[PlyCount "55"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 h5 8. Be3 Bc5 9. Qd3 Ng4 10. Bxg4 hxg4 11. f4 gxf3 12. Nxf3 b5 13. e5 d5 14. Ne2 Nd7 15. c3 Bb7 16. Bd4 Be7 17. Qe3 Nf8 18. Qf4 f6 19. exf6 Qxf4 20. fxg7 Qxd4+ 21. Nexd4 Rg8 22. gxf8Q+ Bxf8 23. Nxe6 Bd6 24. Nfd4 Rg4 25. h3 Re4 26. Ng5 Re7 27. Rae1 0-0-0 28. Nf7 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.26"]
[Round "7"]
[White "Vargas Diaz, David Alejandro"]
[Black "Munoz Triana, Joseph Steve"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1850"]
[BlackElo "1613"]
[PlyCount "72"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e3 Bg7 4. Nge2 0-0 5. h4 e5 6. Ng3 h5 7. a3 d5 8. cxd5 Nxd5 9. Nce4 Nd7 10. Qc2 N7f6 11. Ng5 b6 12. b4 a5 13. b5 a4 14. Bb2 Qe7 15. Bc4 Bb7 16. 0-0 c6 17. bxc6 Bxc6 18. N3e4 Rac8 19. Nxf6+ Bxf6 20. f4 Bb5 21. d3 Bxc4 22. dxc4 Nxe3 23. Qc3 Nxf1 24. Rxf1 Qc5+ 25. Kh1 Qxc4 26. Qe1 Rce8 27. fxe5 Bxe5 28. Bxe5 Rxe5 29. Qxe5 Qxf1+ 30. Kh2 Qf5 31. Qe7 Qf4+ 32. g3 Qf2+ 33. Kh3 Qf1+ 34. Kh2 Rc8 35. Qe4 Qf2+ 36. Kh3 Qf5+ 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.25"]
[Round "4"]
[White "Tobar Beltran, Jorge Esteban"]
[Black "Vargas Diaz, David Alejandro"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2046"]
[BlackElo "1850"]
[PlyCount "93"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. Bf4 d6 5. f3 Nf6 6. e4 a6 7. a4 g6 8. Ne2 Bg7 9. Nec3 Nbd7 10. Nd2 0-0 11. Be2 Rb8 12. a5 b5 13. axb6 Rxb6 14. Nc4 Rb8 15. Qc1 Re8 16. 0-0 Ra8 17. Na4 Nh5 18. Be3 Qc7 19. f4 Nhf6 20. Bf3 Rb8 21. Bd2 Rb5 22. Qe1 e6 23. e5 dxe5 24. d6 Qa7 25. Nc3 Rb4 26. Nxe5 Bb7 27. Bc6 Bxc6 28. Nxc6 Qb6 29. Nxb4 cxb4+ 30. Be3 Qxd6 31. Na4 Nd5 32. Rd1 Qc6 33. Bd4 N7f6 34. c4 Qxc4 35. Nb6 Nxb6 36. Bxb6 Nd5 37. Qf2 Nxb6 38. Qxb6 Bxb2 39. Rf3 Bf6 40. f5 Kg7 41. fxg6 hxg6 42. Qf2 Qh4 43. g3 Qg5 44. h4 Qe5 45. Rf1 Be7 46. Rxf7+ Kg8 47. Rxe7 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.25"]
[Round "5"]
[White "Vargas Diaz, David Alejandro"]
[Black "Castano, Julian Marcelo"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1850"]
[BlackElo "1986"]
[PlyCount "33"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. e5 e6 4. d4 dxc4 5. Bxc4 c5 6. d5 exd5 7. Qxd5 Qxd5 8. Bxd5 Ne7 9. Be4 Nbc6 10. f4 Bf5 11. Nc3 Nd4 12. Kf2 0-0-0 13. Nf3 Nec6 14. a3 Be7 15. Be3 Bxe4 16. Nxe4 Nb3 17. Rad1 1/2-1/2

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.24"]
[Round "2"]
[White "Alvarez Angel, Nelson Eduardo"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2083"]
[BlackElo "1850"]
[PlyCount "48"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 h6 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. Nf3 b6 9. e3 d6 10. b4 Nd7 11. Bb2 0-0 12. Bd3 Bb7 13. 0-0-0 Qe8 14. Ne1 c5 15. f3 Nef6 16. dxc5 bxc5 17. b5 a6 18. a4 axb5 19. axb5 d5 20. Qb3 Qe7 21. Nc2 Nb6 22. Na3 Ra4 23. Kb1 Rb4 24. Qa2 Na4 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.24"]
[Round "3"]
[White "Vargas Diaz, David Alejandro"]
[Black "Obando Guzman, Soren Federico"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1850"]
[BlackElo "2020"]
[PlyCount "89"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. a3 c5 3. e3 b6 4. Nc3 e6 5. Nf3 Bb7 6. d4 cxd4 7. exd4 d6 8. Bd3 Nbd7 9. 0-0 Be7 10. Re1 0-0 11. d5 e5 12. h3 Rc8 13. b4 a6 14. Bb2 Re8 15. Qb3 Bf8 16. Rad1 g6 17. Bb1 Qc7 18. Nd2 Nh5 19. Ba2 f5 20. Nf3 h6 21. Ne2 Nhf6 22. Ng3 Bg7 23. Bc1 Kh7 24. Qb1 Nf8 25. h4 e4 26. Nd4 h5 27. Nge2 Ng4 28. Nf4 Qe7 29. Nf3 Bf6 30. g3 Qd8 31. Ng5+ Bxg5 32. hxg5 Ne5 33. Kg2 Nxc4 34. Bxc4 Rxc4 35. Rh1 Nd7 36. Qa2 Rxc1 37. Rxc1 Ne5 38. Qe2 Nf3 39. Qc4 Re7 40. Qc3 Ne5 41. Qd4 b5 42. Qd1 Ng4 43. Qd4 Ne5 44. Ne6 Rxe6 45. dxe6 1/2-1/2

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.23"]
[Round "1"]
[White "Vargas Diaz, David Alejandro"]
[Black "Manrique Bermudez, Josue"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1850"]
[BlackElo "1352"]
[PlyCount "99"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 e5 2. a3 Nf6 3. e3 Be7 4. Nc3 0-0 5. Qc2 d5 6. cxd5 Nxd5 7. Nf3 Nxc3 8. bxc3 Nc6 9. d4 exd4 10. cxd4 Be6 11. Be2 Qd7 12. Bb2 Rad8 13. 0-0 Bf6 14. Rfd1 Bf5 15. e4 Bg6 16. d5 Ne7 17. Bxf6 gxf6 18. Rab1 c6 19. dxc6 Qxc6 20. Qb2 Bxe4 21. Nd4 Qd5 22. Nf3 Qf5 23. Rbc1 Rxd1+ 24. Rxd1 Rc8 25. Qd4 Nc6 26. Qe3 Qe6 27. Nd2 Re8 28. Nc4 Bg6 29. Bf3 Qxe3 30. fxe3 Rd8 31. Nd6 Na5 32. h4 h5 33. e4 b6 34. Kf2 Nc6 35. Ke3 Ne5 36. Be2 Kf8 37. Ba6 Rd7 38. Rd5 Rc7 39. Nb5 Re7 40. Rd8+ Kg7 41. Nd6 Rd7 42. Ne8+ Kf8 43. Ra8 Ke7 44. Bb5 Rb7 45. Kd4 Bh7 46. Kd5 Bg6 47. Nd6 Bxe4+ 48. Nxe4 Nd7 49. Nd6 Rb8 50. Rxa7 1-0

[Event "Soacha op-B"]
[Site "Soacha"]
[Date "2021.09.09"]
[Round "3"]
[White "Ramos, Edisson"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1246"]
[BlackElo "1883"]
[PlyCount "72"]
[EventDate "2021.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 h5 3. e3 Bg4 4. d4 Nf6 5. Bd3 Nbd7 6. c3 c6 7. 0-0 h4 8. h3 Bh5 9. Nbd2 e6 10. Qb3 Bxf3 11. Nxf3 Qc7 12. Bd2 Be7 13. Rac1 b5 14. Be1 a6 15. a4 c5 16. Bb1 Rb8 17. Bxh4 bxa4 18. Qxa4 Rxb2 19. Qxa6 Rxh4 20. Nxh4 Nh5 21. Nf3 Ng3 22. Rfe1 Rb6 23. Qa4 Kf8 24. Qc2 f5 25. Kh2 Ne4 26. Qe2 Ndf6 27. Bxe4 dxe4 28. Ne5 Bd6 29. Rb1 Bxe5 30. dxe5 Nd5 31. Rxb6 Qxb6 32. c4 Nb4 33. Ra1 Qb7 34. Qd1 Nd3 35. Qh5 Nb4 36. Qh6 gxh6 0-1

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.03"]
[Round "6"]
[White "Afanador Duran, Elias"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1746"]
[BlackElo "1851"]
[PlyCount "104"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. g3 e6 4. Bg2 Nge7 5. b3 Ng6 6. Bb2 h5 7. h4 Qc7 8. e3 Nce5 9. Nxe5 Nxe5 10. d4 cxd4 11. exd4 Ng4 12. 0-0 Bd6 13. Qd3 0-0 14. Nc3 a6 15. a4 Be7 16. d5 e5 17. Rad1 d6 18. Kh1 g6 19. f3 Nh6 20. Qd2 Nf5 21. Ne4 b6 22. Kh2 a5 23. f4 f6 24. fxe5 fxe5 25. Ng5 Ra7 26. Bc1 Nh6 27. Rxf8+ Bxf8 28. Be4 Ng4+ 29. Kg2 Bf5 30. Bxf5 gxf5 31. Ne6 Qf7 32. Rf1 Bh6 33. Qd3 Bxc1 34. Rxc1 Qf6 35. Rf1 Re7 36. Kh3 e4 37. Qe2 Rf7 38. Ng5 Re7 39. Ne6 Kh7 40. Rb1 Kh6 41. b4 axb4 42. Rxb4 Qa1 43. Kg2 Ra7 44. Ng5 Rxa4 45. Rxa4 Qxa4 46. Nf7+ Kg6 47. Nxd6 Qa3 48. Nb5 Qc5 49. d6 Qc6 50. Kh3 e3 51. Qg2 Qxg2+ 52. Kxg2 e2 0-1

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.02"]
[Round "4"]
[White "Nino Montanez, Juan Carlos"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1492"]
[BlackElo "1851"]
[PlyCount "98"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 h6 6. Be2 Nf6 7. h3 Bd6 8. 0-0 0-0 9. Be3 cxd4 10. Bxd4 Be6 11. Re1 Nc6 12. Nbd2 Bc7 13. Nf1 Ne4 14. Bd3 Nd6 15. b4 Nf5 16. Bxf5 Bxf5 17. Ng3 Bg6 18. Bc5 Qd7 19. Bxf8 Rxf8 20. a4 Qd6 21. b5 Na5 22. Qe2 Bb6 23. Qe5 Qc5 24. Qe3 Qc7 25. Qe5 Qc5 26. Qd4 Qc7 27. Qe5 Qd7 28. Rad1 Rd8 29. Qe7 Qc8 30. Qe5 Nc4 31. Qe7 Bc5 32. Qe2 Qc7 33. Nd4 Nb6 34. Ra1 Nd7 35. Rac1 Ba3 36. Ra1 Qxc3 37. Qe3 Bb2 38. Qe7 Qc7 39. Rad1 Qb6 40. Ngf5 Nf6 41. Qe2 Bc3 42. Rf1 Re8 43. Qd3 Bxd4 44. Nxh6+ gxh6 45. Qxd4 Qd6 46. f4 Be4 47. g4 b6 48. g5 hxg5 49. fxg5 Qg3# 0-1

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.01"]
[Round "2"]
[White "Guarin Fonseca, Nobel Alfredo"]
[Black "Vargas Diaz, David Alejandro"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1485"]
[BlackElo "1851"]
[PlyCount "71"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be3 h5 8. Be2 b6 9. Rc1 Bb7 10. Bf3 Bb4 11. Qd3 Nc6 12. Nxc6 Bxc6 13. a3 Bc5 14. h3 Qe5 15. b4 Bxe3 16. Qxe3 b5 17. c5 a5 18. Qe2 axb4 19. axb4 Rb8 20. Qd3 Ke7 21. 0-0 g5 22. Bd1 g4 23. f4 gxf3 24. Rxf3 Nxe4 25. Re3 f5 26. Bf3 h4 27. Nxe4 fxe4 28. Bxe4 Bxe4 29. Rxe4 Qg3 30. Re3 Qc7 31. Qd4 Rbg8 32. Rf1 Rh6 33. Ref3 Qc6 34. Qf2 e5 35. Rf7+ Ke8 36. Rf8+ 1-0

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.01"]
[Round "3"]
[White "Vargas Diaz, David Alejandro"]
[Black "Campos Perilla, Sergio Felipe"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1851"]
[BlackElo "1324"]
[PlyCount "69"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 g6 5. Be3 Bg7 6. f3 0-0 7. g4 Nc6 8. h4 h5 9. gxh5 Nxh5 10. Nge2 Bf6 11. Bf2 e5 12. d5 Ne7 13. Qd2 Kg7 14. Be3 Ng8 15. Bg5 Kh7 16. 0-0-0 c6 17. Rg1 Qb6 18. Bxf6 Ngxf6 19. dxc6 bxc6 20. Qxd6 Ba6 21. c5 Qb4 22. Qxe5 Rab8 23. b3 Bxe2 24. Bxe2 Qa3+ 25. Kc2 Rbc8 26. Qg5 Rfe8 27. Bc4 Re7 28. Bxf7 Rxf7 29. Qxg6+ Kh8 30. Qxf7 Qxc5 31. Rg6 Qe3 32. Rxf6 Nxf6 33. Qxf6+ Kh7 34. Rd7+ Kg8 35. Qg7# 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.11"]
[Round "8"]
[White "Vargas Diaz, David Alejandro"]
[Black "Olarte Parra, Jhoan Sebastian"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1676"]
[BlackElo "1986"]
[PlyCount "130"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 e5 2. a3 c5 3. Nc3 Nc6 4. e3 g6 5. g3 Bg7 6. Nge2 Nge7 7. Bg2 d6 8. 0-0 Be6 9. d3 Qd7 10. Re1 0-0 11. Rb1 d5 12. cxd5 Nxd5 13. Ne4 Qe7 14. Qc2 b6 15. N4c3 Qd7 16. e4 Nde7 17. b4 cxb4 18. axb4 Rac8 19. Qa4 Qxd3 20. Rd1 Qc4 21. Bf1 Rfd8 22. Rxd8+ Rxd8 23. Be3 Bd7 24. Qa3 Qe6 25. b5 Nd4 26. Qxa7 Qd6 27. Qa2 Be6 28. Qb2 Qc7 29. Rc1 Qb7 30. Bg2 Nb3 31. Rb1 Na5 32. Qc1 Bc4 33. Qe1 Be6 34. Rd1 Re8 35. Nd5 Nc4 36. Bg5 Bxd5 37. exd5 Nd6 38. Qb4 Qd7 39. Nc3 Rb8 40. Rc1 Nec8 41. Bf1 h6 42. Be3 Kh7 43. Qb3 Bf6 44. Na2 Na7 45. Nb4 Rb7 46. Nc6 Nac8 47. Re1 Bg7 48. f4 e4 49. Qd1 Nf5 50. Bf2 Ncd6 51. g4 Ne7 52. h3 f5 53. Be2 Bc3 54. h4 Nf7 55. gxf5 Bxe1 56. Bxe1 Nxf5 57. h5 g5 58. Ne5 Qd6 59. Bg4 Ne3 60. Qd4 Nxg4 61. Qxe4+ Kg8 62. Bb4 Qf6 63. Nxg4 Qa1+ 64. Kg2 Qb2+ 65. Nf2 gxf4 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.10"]
[Round "7"]
[White "Neira, Oscar Roberto"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1874"]
[BlackElo "1676"]
[PlyCount "52"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be3 Nc6 8. Be2 h5 9. f4 d6 10. 0-0 Bd7 11. Kh1 h4 12. Nb3 Na5 13. Nxa5 Qxa5 14. Qb3 Qc7 15. Bb6 Qb8 16. h3 Bc6 17. Bf3 Be7 18. Rae1 Nd7 19. Bd4 Bf6 20. Bxf6 gxf6 21. f5 e5 22. Qc2 b5 23. cxb5 axb5 24. a3 b4 25. axb4 Qxb4 26. Rd1 Ba4 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.09"]
[Round "5"]
[White "Solano Tovar, Carlos Hernan"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1676"]
[PlyCount "68"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. f3 b5 8. Nb3 Bb7 9. Qd2 Bb4 10. a3 Be7 11. Bf4 d6 12. 0-0-0 e5 13. Bg5 Nbd7 14. h4 Rc8 15. g4 h6 16. Be3 d5 17. Bxb5 axb5 18. Nxb5 Qc4 19. Na7 Rc7 20. Kb1 d4 21. Bf2 Qa6 22. Qa5 Qxa5 23. Nxa5 Nxe4 24. Nb5 Rc5 25. Nxb7 Rxb5 26. fxe4 Rxb7 27. b4 Nc5 28. Rhe1 Na4 29. Rd3 0-0 30. Ka2 Rc8 31. Kb1 Nc3+ 32. Kb2 Ra8 33. Bg3 f6 34. h5 Rba7 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.09"]
[Round "6"]
[White "Vargas Diaz, David Alejandro"]
[Black "Guerrero, Hernando"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1676"]
[BlackElo "1820"]
[PlyCount "53"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 c6 3. d4 Nf6 4. e4 Bg4 5. Be2 Bxe2 6. Qxe2 e5 7. Nf3 Nbd7 8. h3 Be7 9. Be3 0-0 10. Rd1 Qc7 11. 0-0 Rfe8 12. a3 a6 13. b4 b5 14. Rc1 Qb7 15. c5 exd4 16. Bxd4 dxc5 17. bxc5 Bxc5 18. Bxc5 Nxc5 19. e5 Nfd7 20. Rfe1 Ne6 21. Ne4 Qc7 22. Nd6 Rf8 23. Nf5 Rfd8 24. Rxc6 Qb7 25. Rec1 Ndf8 26. Nd6 Ng6 27. Nxb7 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.08"]
[Round "4"]
[White "Vargas Diaz, David Alejandro"]
[Black "Hernandez, Jeronimo"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1676"]
[BlackElo "1843"]
[PlyCount "50"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. h4 e6 4. a3 Be7 5. h5 d5 6. Nf3 c6 7. Bf4 Ne4 8. Nbd2 Nd7 9. e3 0-0 10. Be2 a5 11. Ne5 Nxe5 12. Bxe5 a4 13. 0-0 Bd6 14. Bf4 Bxf4 15. exf4 Qh4 16. g3 Qh3 17. Rc1 Rf6 18. Bf3 Bd7 19. Qe2 Be8 20. Qd1 Bxh5 21. Bg2 Qxg2+ 22. Kxg2 Bxd1 23. Rfxd1 Rd8 24. c5 Rff8 25. f3 Nf6 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "3"]
[White "Pena Mora, Carlos"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1493"]
[BlackElo "1676"]
[PlyCount "54"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e6 4. e4 Qc7 5. d4 cxd4 6. Nxd4 a6 7. a3 Nf6 8. g3 h5 9. Nxc6 bxc6 10. h4 Ng4 11. b4 Bd6 12. f4 c5 13. b5 Rb8 14. a4 Be7 15. Be2 Bf6 16. Qd3 Bb7 17. 0-0 Bd4+ 18. Kg2 f5 19. Bxg4 hxg4 20. Kh2 g5 21. fxg5 Rxh4+ 22. Kg2 fxe4 23. Nxe4 Qe5 24. Re1 Rh3 25. Bf4 Qxf4 26. Qxd4 Qf3+ 27. Kg1 Rh1# 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "2"]
[White "Vargas Diaz, David Alejandro"]
[Black "Celi, Juan Carlos"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1676"]
[BlackElo "1880"]
[PlyCount "54"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e3 Bg7 4. Nge2 0-0 5. Ng3 d6 6. h4 h5 7. Qc2 Nc6 8. a3 Re8 9. b4 e5 10. Be2 Ng4 11. b5 Ne7 12. Nge4 c6 13. f3 Nh6 14. c5 dxc5 15. bxc6 Nxc6 16. Bb2 a6 17. Nxc5 Nf5 18. N5e4 Nxh4 19. g3 Nf5 20. g4 hxg4 21. fxg4 Nfd4 22. exd4 exd4 23. Nd1 Qd5 24. d3 f5 25. gxf5 gxf5 26. Nef2 Qg2 27. Qd2 Ne5 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.06"]
[Round "1"]
[White "Prado, Leonardo"]
[Black "Vargas Diaz, David Alejandro"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2042"]
[BlackElo "1676"]
[PlyCount "28"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Ne7 4. Bg2 Ng6 5. 0-0 b5 6. h3 Qc7 7. Nc3 a6 8. Re1 Be7 9. d4 cxd4 10. Nxd4 Nc6 11. h4 Nge5 12. Nb3 Z0 13. a4 Z0 14. Ne2 Bb7 1-0

