[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.10"]
[Round "7"]
[White "Aguirre Hurtado, Pedronel"]
[Black "Vallejo Casella, Juan Camilo"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "38"]
[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 e6 3. Qe2 Nc6 4. Nf3 Nge7 5. d3 Ng6 6. Bd2 a6 7. 0-0-0 Be7 8. g3 0-0 9. Bg2 e5 10. Be3 Qa5 11. Kb1 b5 12. Qe1 d6 13. Nd5 Be6 14. Nxe7+ Ngxe7 15. Bg5 Qxa2+ 16. Kc1 f6 17. Be3 Nb4 18. c3 Qa1+ 19. Kd2 Qxb2# 0-1

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.10"]
[Round "6"]
[White "Vallejo Casella, Juan Camilo"]
[Black "Londono Suarez, Nelson Alexander"]
[Result "1-0"]
[ECO "C67"]
[PlyCount "79"]
[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. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Bxc6 dxc6 7. Nxe5 Be6 8. b3 Be7 9. c4 0-0 10. d4 Nf5 11. Bb2 c5 12. d5 f6 13. dxe6 Qxd1 14. Rxd1 fxe5 15. Bxe5 Rae8 16. Bxc7 Bf6 17. Na3 Rxe6 18. Rab1 Rfe8 19. Kf1 Bc3 20. Nb5 Rf6 21. Rd8 Rxd8 22. Bxd8 Be5 23. Bxf6 Bxf6 24. Nxa7 g5 25. Nb5 b6 26. Rd1 h5 27. Rd8+ Kf7 28. Rb8 Be5 29. Rxb6 Bxh2 30. g3 h4 31. Kg2 hxg3 32. fxg3 Bxg3 33. a4 Bc7 34. Rb7 Ne3+ 35. Kf3 g4+ 36. Kxe3 Kg6 37. Rxc7 Kg5 38. Rg7+ Kh4 39. Rxg4+ Kxg4 40. a5 1-0

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.09"]
[Round "4"]
[White "Bonilla Angulo, Segundo"]
[Black "Vallejo Casella, Juan Camilo"]
[Result "1-0"]
[ECO "D15"]
[PlyCount "97"]
[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. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Bf5 5. Nf3 h6 6. Bh4 Nbd7 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 c5 10. cxd5 exd5 11. 0-0 c4 12. Qc2 Be7 13. Bg3 0-0 14. Rac1 a6 15. a3 b5 16. Ne5 Nxe5 17. Bxe5 Ng4 18. Qf5 Nxe5 19. Qxe5 Ra7 20. Nxd5 Bd6 21. Qh5 f5 22. f4 Qa8 23. Nc3 Re7 24. Rce1 b4 25. axb4 Bxb4 26. Rf3 Bxc3 27. bxc3 a5 28. Rg3 Rf6 29. Qf3 Qxf3 30. Rxf3 a4 31. Ra1 Ra7 32. Rf2 Rfa6 33. Rb2 a3 34. Rb4 Ra4 35. Rb5 R4a5 36. Rb4 Ra4 37. Kf2 Kf7 38. Ke2 Ke6 39. Kd2 Kd5 40. Rb5+ Ke6 41. Kc2 Re7 42. h3 Kd6 43. Kd2 g6 44. Rb6+ Kd5 45. Ra2 Rg7 46. g3 Ke4 47. Ke2 Ra5 48. Re6+ Kd5 49. Re5+ 1-0

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.09"]
[Round "3"]
[White "Vallejo Casella, Juan Camilo"]
[Black "Escobar Florez, Juan Ricardo"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "82"]
[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. d4 d5 3. exd5 exd5 4. c4 c6 5. Nf3 Bg4 6. Nbd2 Bd6 7. c5 Bc7 8. Be2 Ne7 9. 0-0 0-0 10. Qc2 h6 11. Re1 Nd7 12. Nf1 Nf5 13. Ne3 Bxf3 14. Nxf5 Be4 15. Bd3 Nf6 16. f3 Bxd3 17. Qxd3 Qb8 18. Ne7+ Kh8 19. Qf5 Bxh2+ 20. Kh1 Ng8 21. Qh5 Bg3 22. Re2 Re8 23. Qxf7 Qd8 24. Nf5 Qc7 25. Qxe8 Rxe8 26. Rxe8 Qf7 27. Rxg8+ Kxg8 28. Nxg3 Qe7 29. Nf5 Qe6 30. g4 Qe1+ 31. Kg2 Kf7 32. Nd6+ Kg6 33. Nxb7 h5 34. gxh5+ Kxh5 35. Nd6 Qe2+ 36. Kg3 Qe1+ 37. Kg2 g6 38. b3 a5 39. a3 Qd1 40. Nf7 Qxb3 41. Bb2 Qxb2+ 0-1

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.09"]
[Round "5"]
[White "Vallejo Casella, Juan Camilo"]
[Black "Gamboa Bravo, Karol Dayana"]
[Result "0-1"]
[ECO "B38"]
[BlackElo "1509"]
[PlyCount "96"]
[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. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. Qd2 e5 10. Nxc6 bxc6 11. h4 h5 12. Bh6 Ng4 13. Bxg7 Kxg7 14. f3 Nf6 15. 0-0-0 Rb8 16. Rhg1 Be6 17. g4 Rb4 18. gxh5 Nxh5 19. Rg5 Bxc4 20. Bxc4 Rxc4 21. Rxh5 gxh5 22. Rg1+ Kf6 23. Qg5+ Ke6 24. Qf5+ Ke7 25. Kb1 Qd7 26. Qxh5 Qb7 27. Ne2 Rb4 28. Qg5+ Ke8 29. Qd2 a5 30. Ng3 Qb6 31. Rd1 Rd4 32. Qc2 Rxd1+ 33. Qxd1 Rg8 34. Ne2 Rg2 35. Qxd6 Rxe2 36. Qxe5+ Kd7 37. Qf5+ Kc7 38. Qxf7+ Kb8 39. Qe8+ Ka7 40. Qd7+ Qb7 41. Qd4+ Qb6 42. Qd7+ Ka6 43. Qd3+ Qb5 44. Qd4 Re1+ 45. Kc2 Re2+ 46. Kb1 Re1+ 47. Kc2 Qe2+ 48. Kb3 Qxf3+ 0-1

