[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.25"]
[Round "6"]
[White "Gomez Sanchez, Esteban Antonio"]
[Black "Vallejo Dagua, Josue David"]
[Result "1/2-1/2"]
[ECO "A41"]
[BlackElo "1723"]
[PlyCount "102"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 f6 3. e3 e5 4. Bg3 Be6 5. c4 Nd7 6. Nc3 Ne7 7. Be2 a6 8. f4 Nf5 9. Bf2 g6 10. g4 Ne7 11. Bg3 Bg7 12. h4 c6 13. a4 0-0 14. Nh3 d5 15. c5 exd4 16. exd4 Re8 17. 0-0 b6 18. b4 a5 19. f5 gxf5 20. Nf4 Bf7 21. b5 bxc5 22. bxc6 Nxc6 23. dxc5 d4 24. Bf3 Nde5 25. Bxc6 Nxc6 26. Nb5 Re3 27. Ra3 Rxa3 28. Nxa3 Qe7 29. Nd3 Bd5 30. Re1 Ne5 31. Nxe5 fxe5 32. Qxd4 exd4 33. Rxe7 Rd8 34. g5 d3 35. Nb1 Bd4+ 36. Bf2 Bxf2+ 37. Kxf2 Rc8 38. Nd2 Rxc5 39. Ke3 Be4 40. Nxe4 fxe4 41. Rxe4 Rd5 42. Kd2 Kg7 43. Rf4 Kg6 44. Rf6+ Kg7 45. Ra6 Kf7 46. Rh6 Kg7 47. Rb6 Kf7 48. Rb5 Rd4 49. Rxa5 Rxh4 50. Kxd3 Kg6 51. Ke3 Rb4 1/2-1/2

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.25"]
[Round "5"]
[White "Vallejo Dagua, Josue David"]
[Black "Ramirez Hernandez, Eduard Santiago"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1723"]
[PlyCount "91"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. exd5 Nxd5 5. Nxd5 Qxd5 6. d4 c5 7. Be3 b6 8. dxc5 Bxc5 9. Qxd5 exd5 10. 0-0-0 Bxe3+ 11. fxe3 Be6 12. Bb5+ Ke7 13. Rhe1 a6 14. Ba4 Rd8 15. Nd4 f5 16. Nxe6 Kxe6 17. e4 d4 18. exf5+ Kxf5 19. c3 Kf6 20. Re4 b5 21. Bc2 Nc6 22. cxd4 Rd6 23. d5 Na5 24. Rf1+ Kg5 25. Re5+ Kh6 26. Re6+ Rxe6 27. dxe6 Re8 28. Bf5 Nc4 29. Re1 g6 30. Bh3 Kg7 31. Rd1 Re7 32. b3 Ne5 33. Rd6 Rc7+ 34. Kd2 Rc6 35. Rd5 Kf6 36. e7 Kxe7 37. Rxe5+ Kf6 38. Rd5 h5 39. Bd7 Rb6 40. h4 Ke7 41. Kd3 Rf6 42. Ke2 Rf4 43. g3 Rb4 44. Kd3 a5 45. Bxb5 Ke6 46. Rg5 1-0

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.24"]
[Round "4"]
[White "Calderon, Juan David"]
[Black "Vallejo Dagua, Josue David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1475"]
[BlackElo "1723"]
[PlyCount "63"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 f6 3. Bc4 e5 4. c3 Nc6 5. b4 f5 6. Qb3 Nf6 7. Ne2 Nxe4 8. Bf7+ Ke7 9. Bd5 Nf6 10. Bxc6 bxc6 11. dxe5 dxe5 12. 0-0 Be6 13. Qa4 Qd5 14. Na3 Kf7 15. Rd1 Qe4 16. Ng3 Qg4 17. h3 Qg6 18. Qxc6 Bd6 19. Nb5 Rae8 20. Rxd6 cxd6 21. Nxd6+ Ke7 22. Qc7+ Nd7 23. b5 f4 24. Ba3 fxg3 25. Rf1 Kf6 26. fxg3+ Kg5 27. Bc1+ Kh5 28. g4+ Kh4 29. Kh2 Bxg4 30. g3+ Kh5 31. hxg4+ Qxg4 32. Rf5+ 1-0

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.24"]
[Round "3"]
[White "Vallejo Dagua, Josue David"]
[Black "Guzman Gallego, Juan David"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1723"]
[PlyCount "49"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nge2 e6 4. g3 Nc6 5. Bg2 b5 6. d4 cxd4 7. Nxd4 Qc7 8. 0-0 Bb7 9. Be3 Bc5 10. Ndxb5 axb5 11. Bxc5 Ba6 12. Re1 Nge7 13. Bd6 Qd8 14. Nd5 Rc8 15. Qg4 0-0 16. Nf6+ Kh8 17. Nh5 Rg8 18. e5 Nf5 19. Rad1 Nce7 20. Re2 Rc4 21. Be4 Bb7 22. b3 Bxe4 23. bxc4 Bc6 24. cxb5 Nh6 25. Qg5 1-0

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.23"]
[Round "2"]
[White "Canon Martinez, Julian Smith"]
[Black "Vallejo Dagua, Josue David"]
[Result "1-0"]
[ECO "B38"]
[BlackElo "1723"]
[PlyCount "71"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Bg7 8. Be3 a5 9. 0-0 0-0 10. h3 Bd7 11. Qc2 a4 12. Rad1 Qa5 13. f4 Nxd4 14. Bxd4 Bc6 15. Kh2 Rac8 16. Qd2 Nxe4 17. Nxe4 Qxd2 18. Rxd2 Bxe4 19. Bf3 Bxf3 20. Rxf3 Rxc4 21. Bxg7 Kxg7 22. Re3 Re8 23. Kg3 Kf8 24. Rd5 Rc2 25. Rb5 Rc7 26. Rb4 Ra8 27. Ra3 Ra5 28. Raxa4 Rd5 29. Ra7 Rd3+ 30. Kh4 Rc5 31. g4 Rc2 32. Rbxb7 Rh2 33. Rxe7 Rhxh3+ 34. Kg5 Rde3 35. Rxf7+ Ke8 36. Kf6 1-0

[Event "COL-ch Students"]
[Site "Santa Fe"]
[Date "2023.09.23"]
[Round "1"]
[White "Vallejo Dagua, Josue David"]
[Black "Nieto Medina, Agustin"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1723"]
[BlackElo "2114"]
[PlyCount "78"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bf4 Bg7 5. Nf3 0-0 6. e5 Nh5 7. Bd2 dxe5 8. dxe5 Nc6 9. h3 Nxe5 10. Nxe5 Bxe5 11. g4 Nf6 12. Qe2 Bd6 13. 0-0-0 c6 14. Bg2 Qc7 15. Kb1 Be6 16. Bh6 Rfd8 17. Rde1 Bf4 18. g5 Rd2 19. Qf3 Nh5 20. Ne4 Qa5 21. a3 Qd5 22. c4 Qf5 23. Qg4 Be5 24. Kc1 Rxb2 25. Qxf5 Bxf5 26. Nd2 Rc2+ 27. Kd1 Bc3 28. Ne4 Bxe4 29. Bxe4 Rxf2 30. Re3 Rd8+ 31. Bd3 Rd2+ 32. Kc1 R2xd3 33. Rxd3 Rxd3 34. Kc2 Nf4 35. Rf1 e5 36. Rxf4 exf4 37. Kxd3 Bg7 38. Ke4 Bxh6 39. gxh6 g5 0-1

