[Event "COL-ch U10"]
[Site "Bogota"]
[Date "2011.06.04"]
[Round "9.3"]
[White "Bula Gaona, David"]
[Black "Ruiz Agudelo, Santiago"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1826"]
[PlyCount "72"]
[EventDate "2011.05.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 e6 5. 0-0 Be7 6. Nc3 0-0 7. d3 Nc6 8. Be3 d5 9. exd5 exd5 10. Nxd5 Nxd5 11. Bxd5 Qxd5 12. Qh5 Bxg5 13. Bxg5 h6 14. f4 hxg5 15. fxg5 Qd4+ 16. Kh1 Qg4 17. Qxg4 Bxg4 18. h3 Be6 19. c4 Rad8 20. Rfd1 Bf5 21. g4 Bxd3 22. Rd2 Be4+ 23. Kh2 Rxd2+ 24. Kg3 Rfd8 25. Re1 Bd3 26. Re3 Bxc4 27. b3 R2d3 28. Rf3 Rxf3+ 29. Kxf3 Bb5 30. a4 Bxa4 31. bxa4 c4 32. h4 c3 33. h5 c2 34. Kf4 c1Q+ 35. Kf5 Qe3 36. g6 Rd5# 0-1

[Event "COL-ch U10"]
[Site "Bogota"]
[Date "2011.06.03"]
[Round "7.4"]
[White "Bula Gaona, David"]
[Black "Acosta Cubides, Jorian Jared"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2012"]
[PlyCount "54"]
[EventDate "2011.05.31"]
[EventType "tourn"]
[EventRounds "9"]
[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. Bc4 b5 5. Be2 Bb7 6. d3 d6 7. Bg5 Qc7 8. 0-0 Nd7 9. d4 b4 10. Na4 Bxe4 11. Nd2 Bc6 12. b3 Ngf6 13. dxc5 dxc5 14. Bh4 Qb7 15. Nc4 Bxg2 16. Re1 Bd5 17. Na5 Qc7 18. Bg3 Qxa5 19. Qd2 Be7 20. c4 bxc3 21. Nxc3 0-0 22. a3 Bc6 23. b4 cxb4 24. axb4 Qxb4 25. Rab1 Ne4 26. Qd3 Qxc3 27. Qxc3 Nxc3 0-1

[Event "COL-ch U10"]
[Site "Bogota"]
[Date "2011.06.03"]
[Round "8.3"]
[White "Corredor Castellanos, Camilo"]
[Black "Bula Gaona, David"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "87"]
[EventDate "2011.05.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Bg5 d6 7. Nbd2 Bg4 8. 0-0 h6 9. Bh4 Qe7 10. Qc2 Rae8 11. Rfe1 Be6 12. Bb3 Bxb3 13. Nxb3 Qe6 14. Nxc5 Qe7 15. Bxf6 Qxf6 16. Nd7 Qg6 17. Nxf8 Rxf8 18. Re3 Re8 19. Qe2 Re6 20. d4 exd4 21. Nxd4 Nxd4 22. cxd4 Rf6 23. Rg3 Qh7 24. Rd1 Qh8 25. e5 Rf5 26. exd6 cxd6 27. Qe8+ Kh7 28. Qxh8+ Kxh8 29. Re3 Kh7 30. Re7 Rf6 31. Rxb7 a6 32. d5 Rf5 33. Rb6 a5 34. Rxd6 Re5 35. Rb6 Re2 36. d6 Re8 37. d7 Rd8 38. Rb8 Rxb8 39. d8Q Rxd8 40. Rxd8 f6 41. f4 g5 42. f5 h5 43. h3 g4 44. h4 1-0

[Event "COL-ch U10"]
[Site "Bogota"]
[Date "2011.06.02"]
[Round "5.5"]
[White "Bula Gaona, David"]
[Black "Yepez Ortiz, Dubier"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "78"]
[EventDate "2011.05.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Ng5 0-0 6. d3 d6 7. Be3 Bb6 8. Nc3 h6 9. Bxf7+ Rxf7 10. Nxf7 Kxf7 11. Nd5 Nxd5 12. exd5 Ne7 13. Bxb6 axb6 14. Qf3+ Kg8 15. Rae1 Qf8 16. Qxf8+ Kxf8 17. Re3 Nxd5 18. Rf3+ Kg8 19. h3 Rxa2 20. Re1 Rxb2 21. c4 Nb4 22. Re4 Bd7 23. d4 Bc6 24. d5 Bd7 25. Ra3 Ra2 26. Rb3 Na6 27. Ree3 Rc2 28. Rec3 Rxc3 29. Rxc3 b5 30. f3 b4 31. Rc1 b3 32. Rb1 Nc5 33. g4 Ba4 34. h4 Nd3 35. Ra1 b2 36. Rxa4 b1Q+ 37. Kh2 Qc2+ 38. Kg3 Qf2+ 39. Kh3 Nf4# 0-1

[Event "COL-ch U10"]
[Site "Bogota"]
[Date "2011.06.02"]
[Round "6.2"]
[White "Gomez Perez, Jaidor S"]
[Black "Bula Gaona, David"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1900"]
[PlyCount "21"]
[EventDate "2011.05.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Bg5 Be7 7. e5 Nh5 8. Bxe7 Qxe7 9. Be2 g6 10. e6 Qxe6 11. Qxh8+ 1-0

[Event "COL-ch U10"]
[Site "Bogota"]
[Date "2011.06.01"]
[Round "4.1"]
[White "Padilla Ordonez, Daniel Eduardo"]
[Black "Bula Gaona, David"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1892"]
[PlyCount "77"]
[EventDate "2011.05.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Nh6 6. d3 Nd4 7. Nxd4 exd4 8. Bxh6 gxh6 9. Qf3 Rf8 10. Nd5 Be6 11. Nf6+ Ke7 12. Nxh7 Bxc4 13. Qf6+ Kd7 14. Nxf8+ Ke8 15. dxc4 Qxf6 16. Nh7 Qf4 17. 0-0 d5 18. cxd5 Bd6 19. e5 Bxe5 20. Rfe1 Kd7 21. g3 Qf5 22. Re2 Qxh7 23. Rxe5 f6 24. Re6 Qf5 25. Rae1 Rd8 26. g4 Qxd5 27. Rxf6 Re8 28. Rd1 Qe5 29. Rxh6 Qg7 30. Rh5 Re5 31. Rxd4+ Ke6 32. Rxe5+ Qxe5 33. c3 Qe1+ 34. Kg2 Qc1 35. Rb4 b6 36. h4 c5 37. Rb3 Qh6 38. Kg3 Kf6 39. g5+ 1-0

[Event "COL-ch U10"]
[Site "Bogota"]
[Date "2011.06.01"]
[Round "3.5"]
[White "Polanco, Brayan Arley"]
[Black "Bula Gaona, David"]
[Result "1-0"]
[ECO "A20"]
[PlyCount "45"]
[EventDate "2011.05.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 0-0 6. 0-0 Ng4 7. Nc3 Bxf2+ 8. Rxf2 Nxf2 9. Kxf2 d6 10. Kg1 Nd4 11. Nxd4 exd4 12. Ne4 Bg4 13. b3 c6 14. Bb2 d5 15. cxd5 cxd5 16. Nf2 Bh5 17. Bxd4 Rc8 18. Rc1 Re8 19. Qd2 Rxe2 20. Rxc8 Qxc8 21. Qg5 Qg4 22. Qd8+ Re8 23. Qxe8# 1-0

[Event "COL-ch U10"]
[Site "Bogota"]
[Date "2011.05.31"]
[Round "1.4"]
[White "Barliza Hernandez, Alejandro Seg"]
[Black "Bula Gaona, David"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "43"]
[EventDate "2011.05.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Qe7 7. Bxd5 Be6 8. Bxe6 Qxe6 9. Nxh8 0-0-0 10. 0-0 Bd6 11. c3 Qg6 12. d4 Qh6 13. Be3 e4 14. Bxh6 gxh6 15. Nf7 Rf8 16. Nxd6+ cxd6 17. Qg4+ Kb8 18. Qxe4 d5 19. Qxh7 Nd8 20. Qxh6 Nf7 21. Qxf8+ Nd8 22. Qxd8# 1-0

[Event "COL-ch U10"]
[Site "Bogota"]
[Date "2011.05.31"]
[Round "2.2"]
[White "Bula Gaona, David"]
[Black "Munoz, Juan David"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1886"]
[PlyCount "44"]
[EventDate "2011.05.31"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 e6 5. Nc3 Nc6 6. Bb5 Bd7 7. 0-0 a6 8. Bc4 b5 9. Bd3 Be7 10. Be2 0-0 11. d3 b4 12. Na4 Nd4 13. Bh5 Bxa4 14. b3 Bb5 15. c3 bxc3 16. Bxf7+ Rxf7 17. Nxf7 Kxf7 18. Bg5 c2 19. Qd2 Nxe4 20. dxe4 Bxg5 21. Qc3 Ne2+ 22. Kh1 Nxc3 0-1

[Event "North Region-ch U10"]
[Site "Puerto Colombia"]
[Date "2011.04.09"]
[Round "6.2"]
[White "Barliza Hernandez, Alejandro Seg"]
[Black "Bula Gaona, David"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "1316"]
[PlyCount "41"]
[EventDate "2011.04.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 Bg4 7. Nbd2 0-0 8. b4 Bb6 9. a4 a5 10. b5 Ne7 11. h3 h5 12. Qb3 c5 13. Ba3 Ng6 14. Ng5 Nf4 15. g3 Ne2+ 16. Kh1 Nd7 17. Ngf3 Qf6 18. Kg2 Qh6 19. Rfe1 Nf4+ 20. gxf4 Qg6 21. Kf1 1-0

[Event "North Region-ch U10"]
[Site "Puerto Colombia"]
[Date "2011.04.09"]
[Round "5.1"]
[White "Bula Gaona, David"]
[Black "Jaimes Velasquez, Maria Alejandr"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1316"]
[BlackElo "1477"]
[PlyCount "58"]
[EventDate "2011.04.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. 0-0 d6 6. Bd2 Nf6 7. Nc3 Bg4 8. Qe1 Qe7 9. Nd5 Nxd5 10. exd5 Nd4 11. Qe4 f5 12. Qe3 Bxf3 13. g3 Bg4 14. Rae1 Nxc2 15. Bb5+ Kf8 16. Qxc5 dxc5 17. Rc1 Nd4 18. d6 Ne2+ 19. Kg2 Qxd6 20. Be3 Nxc1 21. Rxc1 Qd5+ 22. Kg1 b6 23. Bc4 Qd6 24. f3 Bh3 25. Bb3 f4 26. Bxf4 Qd4+ 27. Kh1 Qf2 28. Rg1 Qxf3+ 29. Rg2 Qxg2# 0-1

[Event "North Region-ch U10"]
[Site "Puerto Colombia"]
[Date "2011.04.08"]
[Round "4.1"]
[White "Bolivar, Jhan Mario"]
[Black "Bula Gaona, David"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1422"]
[BlackElo "1316"]
[PlyCount "52"]
[EventDate "2011.04.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 f6 4. dxe5 fxe5 5. Nc3 Nf6 6. Bg5 h6 7. Bxf6 gxf6 8. Bc4 Bc5 9. 0-0 d6 10. Nd2 h5 11. Qf3 Bg4 12. Qg3 Qd7 13. Qh4 Rf8 14. Rae1 0-0-0 15. Nd5 Na5 16. Nxf6 Qg7 17. Be6+ Bxe6 18. Nxh5 Qg6 19. Nf3 Rxf3 20. Ng3 Bxf2+ 21. Rxf2 Rxf2 22. Kxf2 Qf7+ 23. Kg1 Rf8 24. b4 Qf2+ 25. Kh1 Qxe1+ 26. Nf1 Qxf1# 0-1

[Event "North Region-ch U10"]
[Site "Puerto Colombia"]
[Date "2011.04.08"]
[Round "3.2"]
[White "Bula Gaona, David"]
[Black "Ruiz Jaraba, Gabriel"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1316"]
[PlyCount "39"]
[EventDate "2011.04.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. 0-0 Nf6 5. d3 0-0 6. Bg5 d6 7. Nc3 Bg4 8. Qe2 Qd7 9. Rae1 Rae8 10. Qd2 Nh5 11. Bh6 gxh6 12. Qxh6 Nf4 13. Qg5+ Kh8 14. Nd5 Nxd5 15. exd5 Nb4 16. d4 Nxc2 17. Rc1 exd4 18. Bd3 Qa4 19. Qh6 Rg8 20. Qxh7# 1-0

[Event "North Region-ch U10"]
[Site "Puerto Colombia"]
[Date "2011.04.07"]
[Round "2.3"]
[White "Bula Gaona, David"]
[Black "Gomez Marrugo, Dereck"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1316"]
[PlyCount "27"]
[EventDate "2011.04.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. 0-0 Bg4 5. d3 Nf6 6. Bg5 Nd4 7. Nc3 Nxe4 8. dxe4 Qxg5 9. Nxg5 f6 10. Qxg4 Nf3+ 11. Qxf3 fxg5 12. Qf7+ Kd8 13. Bb5 g4 14. Qd7# 1-0

[Event "North Region-ch U10"]
[Site "Puerto Colombia"]
[Date "2011.04.07"]
[Round "1.4"]
[White "Castillo Marquez, Juan"]
[Black "Bula Gaona, David"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1316"]
[PlyCount "54"]
[EventDate "2011.04.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e3 e5 2. c3 Bc5 3. Be2 Nf6 4. f3 d6 5. g3 Bf5 6. Nh3 Nc6 7. Rg1 0-0 8. Ng5 d5 9. Rf1 Qe7 10. b3 Rae8 11. Na3 b6 12. h4 d4 13. d3 dxc3 14. Rg1 c2 15. Qxc2 Bxa3 16. Bxa3 Qxa3 17. Kf2 Nd5 18. Rgd1 Ndb4 19. h5 Nxc2 20. b4 Qb2 21. b5 N6b4 22. e4 Bh3 23. Rh1 Nxa1 24. Rxh3 Nac2 25. Kg2 Ne1+ 26. Kh2 Qxe2+ 27. Kh1 Qg2# 0-1

