[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2024.03.09"]
[Round "4"]
[White "Carrero Hernandez, Oscar David"]
[Black "Gonzalez Bolivar, Juan Jose"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1772"]
[BlackElo "1879"]
[PlyCount "53"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 d6 6. Nbd2 h6 7. 0-0 0-0 8. Re1 a6 9. a4 Be6 10. Bxe6 fxe6 11. Nf1 Qd7 12. Ng3 Rae8 13. b4 Bb6 14. h4 Ng4 15. Rf1 d5 16. b5 axb5 17. axb5 Na7 18. Ba3 Rf7 19. c4 c6 20. c5 Bd8 21. Bb2 Nxb5 22. Bxe5 Rxf3 23. gxf3 Nxe5 24. d4 Nxd4 25. Kg2 Ndxf3 26. Ra3 Nxh4+ 27. Kg1 0-1

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2024.03.09"]
[Round "5"]
[White "Madrigal Montagutt, Anthony Steve"]
[Black "Carrero Hernandez, Oscar David"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1690"]
[BlackElo "1772"]
[PlyCount "41"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nh6 7. Be2 0-0 8. 0-0 d6 9. Qd2 Ng4 10. Bxg4 Bxg4 11. f3 Bd7 12. Kh1 Rc8 13. Rad1 Qa5 14. a3 Ne5 15. Nd5 Qd8 16. b3 e6 17. Nf4 Qe7 18. c4 Rfd8 19. Nde2 b5 20. cxb5 Bxb5 21. Rc1 0-1

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2024.03.08"]
[Round "2"]
[White "Carrero Hernandez, Oscar David"]
[Black "Peinado, Giovanny"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1772"]
[BlackElo "2133"]
[PlyCount "61"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Nf6 5. Nf3 Nxd5 6. d4 Be7 7. Nc3 0-0 8. Bc4 Nb6 9. Bb3 Bg4 10. Be3 Nc6 11. 0-0 Bf6 12. h3 Bh5 13. g4 Bg6 14. g5 Be7 15. Ne5 Nxe5 16. dxe5 Bxg5 17. f4 Bh6 18. Bxb6 axb6 19. Qxd8 Raxd8 20. f5 Be3+ 21. Kg2 Bh5 22. Nd5 Bc5 23. e6 Rc8 24. Nf4 g6 25. exf7+ Kh8 26. Ne6 gxf5 27. Nxf8 Rxf8 28. Rxf5 Bg6 29. Raf1 Bxf5 30. Rxf5 h6 31. h4 1/2-1/2

[Event "Bucaramanga Santander-ch"]
[Site "Bucaramanga"]
[Date "2024.03.08"]
[Round "1"]
[White "Rincon Pita, Anthony Edu"]
[Black "Carrero Hernandez, Oscar David"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1500"]
[BlackElo "1772"]
[PlyCount "60"]
[EventDate "2024.03.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. Nbd2 0-0 6. Bd3 Qe8 7. 0-0 Nbd7 8. Bg3 e5 9. dxe5 dxe5 10. e4 Nh5 11. Nh4 Nc5 12. Qe1 Bg4 13. Be2 Bxe2 14. Qxe2 Qc6 15. h3 Nxg3 16. fxg3 Rad8 17. Qe3 Rd7 18. Rad1 Rfd8 19. Rf2 Nxe4 20. Re2 Qb6 21. Qxb6 axb6 22. Nhf3 Nxg3 23. Rf2 e4 24. Re1 exf3 25. Nxf3 Rd1 26. Kh2 Rxe1 27. Nxe1 Be5 28. Rf3 Rd1 29. Nd3 Nf1+ 30. Kg1 Nd2+ 0-1

