[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.08"]
[Round "9"]
[White "Acosta, Juan David"]
[Black "Ccorahua Quispe, Dennis Alberto"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "38"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Be2 d5 12. Bxf6 Bxf6 13. exd5 Bf5 14. g4 Bc8 15. g5 Bg7 16. a3 e6 17. d6 Qd7 18. Bb5 Bxc3 19. Qxc3 Qxb5 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "7"]
[White "Acosta, Juan David"]
[Black "Pereira, Rubiel"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "74"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f3 Nf6 7. Be3 b5 8. Bd3 d6 9. 0-0 Bb7 10. Qd2 Nbd7 11. f4 b4 12. Nce2 Nxe4 13. Qxb4 Be7 14. Qc4 Rc8 15. Qxc7 Rxc7 16. Rfd1 0-0 17. c3 Ndc5 18. b4 Nxd3 19. Rxd3 Rfc8 20. Rc1 Bd5 21. a4 Bc4 22. Rdd1 Bb3 23. Nxb3 Nxc3 24. Rd2 Nxe2+ 25. Rxe2 d5 26. Rxc7 Rxc7 27. Bb6 Rc4 28. Bc5 Bd8 29. g3 Rc3 30. Na5 Bxa5 31. bxa5 Rxc5 32. Kf2 Kf8 33. Rb2 Rxa5 34. Rb4 Ke7 35. Ke3 Kd6 36. Kd4 Kc6 37. h4 Rc5 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "8"]
[White "Inciso Vera, Luis Angel"]
[Black "Acosta, Juan David"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "51"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. Re1 d6 6. c3 a6 7. Ba4 b5 8. Bc2 Bg4 9. d3 h6 10. Nbd2 0-0 11. Nf1 Re8 12. Ng3 Qd7 13. h3 Bxf3 14. Qxf3 Re6 15. Bb3 Ree8 16. Bxh6 gxh6 17. Qxf6 Qe7 18. Nh5 Qf8 19. Qf5 Re6 20. Nf6+ Rxf6 21. Qxf6 Qg7 22. Qxg7+ Kxg7 23. Bd5 Nb4 24. cxb4 Bxb4 25. Bxa8 Bxe1 26. Rxe1 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "5"]
[White "Acosta, Juan David"]
[Black "Murgueitio, Juan Camilo"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "38"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 d6 6. h3 Be6 7. Bxe6 fxe6 8. d3 0-0 9. Bg5 Ne7 10. Re1 Ng6 11. Ne2 h6 12. Bxf6 Qxf6 13. Rf1 Nh4 14. Ng3 Nxf3+ 15. gxf3 Qxf3 16. Qxf3 Rxf3 17. Kg2 Raf8 18. Nh1 d5 19. Rad1 Bd6 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "6"]
[White "Salamanca, Juan David"]
[Black "Acosta, Juan David"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "42"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 bxc6 6. Nxe5 Qe7 7. d4 d6 8. Nxc6 Qd7 9. Nb4 Bb7 10. f3 d5 11. exd5 Bxb4 12. Qe2+ Qe7 13. Qxe7+ Bxe7 14. 0-0 Nxd5 15. Ne2 0-0 16. Re1 Bf6 17. c3 Rfe8 18. Kf1 Bc6 19. b3 Ne3+ 20. Bxe3 Rxe3 21. Rac1 Rae8 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "3"]
[White "Acosta, Juan David"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "59"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[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. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 0-0 6. d3 d6 7. h3 Bd7 8. Bg5 h6 9. Bh4 Nb4 10. a3 Nc6 11. Nd5 Be6 12. Bxf6 gxf6 13. Nh4 Bd4 14. c3 Bb6 15. Nxb6 axb6 16. Bxe6 fxe6 17. Qg4+ Kh8 18. Ng6+ Kg8 19. Nxf8+ Kxf8 20. Qxe6 Qe7 21. Qxe7+ Nxe7 22. Rae1 f5 23. exf5 Nxf5 24. g4 Nh4 25. Re3 d5 26. Rg3 Ng6 27. g5 Nf4 28. Re1 hxg5 29. Rxe5 Ng6 30. Rexg5 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "2"]
[White "Llano Buritica, Eduardo Alejandro"]
[Black "Acosta, Juan David"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "20"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[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 Kxf7 7. Qf3+ Ke8 8. Bxd5 Qd7 9. Bxc6 Qxc6 10. Qxc6+ bxc6 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.03"]
[Round "1"]
[White "Acosta, Juan David"]
[Black "Sotomayor Ramirez, Gustavo"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "60"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[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. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 0-0 6. d3 d6 7. h3 h6 8. Be3 Bb6 9. Bxb6 axb6 10. Re1 Be6 11. b3 Bxc4 12. bxc4 Nh7 13. d4 Ng5 14. Nxg5 Qxg5 15. Ne2 f5 16. d5 Ne7 17. exf5 Nxf5 18. Ng3 Nxg3 19. fxg3 Qxg3 20. Qg4 Qxg4 21. hxg4 Rf4 22. Re3 Rxg4 23. a3 Rxc4 24. Rc1 Ra5 25. Rd3 Rcc5 26. c4 b5 27. Rdc3 bxc4 28. Rxc4 b6 29. R4c3 Rxa3 30. Rxa3 Rxc1+ 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.04.01"]
[Round "7.1"]
[White "Virviescas Sanchez, Gerson Steve"]
[Black "Acosta, Juan David"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "75"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. c4 e6 4. c5 c6 5. Nf3 Nfd7 6. Bd2 f6 7. Bc3 b6 8. b4 b5 9. h3 Be7 10. Bd3 0-0 11. Nfd2 Na6 12. Qh5 g6 13. Qg4 f5 14. Qe2 Nf6 15. a4 Nc7 16. axb5 cxb5 17. Bxb5 Nxb5 18. Qxb5 a6 19. Qe2 Bd7 20. Na3 Qe8 21. 0-0 Ne4 22. Nxe4 fxe4 23. Ra2 Bb5 24. Nxb5 axb5 25. Rxa8 Qxa8 26. Qxb5 Rc8 27. Ra1 Qb8 28. Qxb8 Rxb8 29. c6 Bd6 30. Ra7 Rc8 31. b5 Bc7 32. Ba5 Bxa5 33. Rxa5 Kf8 34. Ra7 Ke8 35. c7 Kd7 36. b6 Re8 37. c8Q+ Kd6 38. Qc7# 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.31"]
[Round "6.1"]
[White "Acosta, Juan David"]
[Black "Ochoa A, Camilo Andres"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "34"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nc3 Nf6 4. Bc4 Bc5 5. h3 0-0 6. 0-0 d6 7. d3 Be6 8. Ng5 d5 9. exd5 Nxd5 10. Qf3 Nf4 11. Bxf4 exf4 12. Qxf4 Bd6 13. Qh4 Bf5 14. Qh5 Ne5 15. d4 Qe7 16. dxe5 Qxe5 17. Nxf7 Qh2# 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.31"]
[Round "5.1"]
[White "Ribero, Guillermo Andres"]
[Black "Acosta, Juan David"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "33"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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. d3 Nf6 4. Be2 Bc5 5. Be3 Qe7 6. Nc3 Ng4 7. Bg5 f6 8. Be3 Bxe3 9. fxe3 Nxe3 10. Qd2 Nxg2+ 11. Kf1 Nf4 12. Nd5 Nxd5 13. exd5 Nb4 14. a3 Nxd5 15. Kf2 0-0 16. d4 Nf4 17. d5 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.30"]
[Round "3.1"]
[White "Acosta, Juan David"]
[Black "Salcedo Perez, Pablo Esteban"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "98"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. Bc4 Bg4 5. h3 Bh5 6. Be2 Nf6 7. d3 e6 8. Bg5 Be7 9. 0-0 0-0 10. Qd2 Nd4 11. Nxd4 cxd4 12. Nb5 Bxe2 13. Qxe2 Qb6 14. Na3 Qxb2 15. Nc4 Qb5 16. Rab1 Qxg5 17. Rxb7 Nh5 18. g4 d5 19. exd5 Nf4 20. Qf3 Qxd5 21. Qxd5 Nxd5 22. Rd7 Rfd8 23. Rxd8+ Rxd8 24. Rb1 Nb4 25. Rb2 Nd5 26. Rb7 a6 27. Ra7 h6 28. Rxa6 Nb4 29. Ra7 Bg5 30. Ne5 Rf8 31. c4 Bf4 32. Nd7 Rd8 33. Nc5 Rc8 34. Ra5 Bd6 35. Ne4 Bf8 36. Ra3 Nd5 37. Rb3 Nf4 38. h4 f5 39. Ng3 fxg4 40. Rb1 Nh3+ 41. Kh2 Bd6 42. Re1 Rf8 43. Rf1 Rf3 44. a4 Bxg3+ 45. Kg2 Bb8 46. a5 Nf4+ 47. Kg1 Ne2+ 48. Kg2 Rh3 49. a6 Rh2# 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.30"]
[Round "4.1"]
[White "Noguera, David"]
[Black "Acosta, Juan David"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1990"]
[PlyCount "54"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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 Kxf7 7. Qf3+ Ke8 8. Bxd5 Qd7 9. 0-0 Nd4 10. Qe4 Bd6 11. Nc3 c6 12. Bc4 b5 13. Bxb5 cxb5 14. Qxa8 Nxc2 15. Rb1 b4 16. Ne4 Kd8 17. Nxd6 Qxd6 18. Qxa7 g6 19. Qa5+ Ke8 20. Qa4+ Kd8 21. Qa5+ Kd7 22. Qa4+ Qc6 23. Qxc6+ Kxc6 24. f4 Kd5 25. b3 Na3 26. Bxa3 bxa3 27. fxe5 Kxe5 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.29"]
[Round "1.1"]
[White "Acosta, Juan David"]
[Black "Jimenez, Leonardo Andres"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1910"]
[PlyCount "18"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be3 Qxb2 7. a3 Qxa1 8. Nbd2 Qxc3 9. Qc2 Qxc2 0-1

[Event "Pan American-ch Schools U11"]
[Site "Columbia"]
[Date "2009.10.08"]
[Round "3"]
[White "Acosta, Juan David"]
[Black "Navarro, Luis Eduardo"]
[Result "0-1"]
[ECO "B52"]
[PlyCount "60"]
[EventDate "2009.10.07"]
[EventType "rapid"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Nc3 Bxb5 5. Nxb5 a6 6. Nc3 e6 7. d3 h6 8. Bf4 Nc6 9. 0-0 Nf6 10. g3 Be7 11. d4 cxd4 12. Nxd4 Nxd4 13. Qxd4 e5 14. Qa4+ b5 15. Qb3 exf4 16. gxf4 Qc7 17. a3 0-0 18. Kh1 Qc4 19. Qxc4 bxc4 20. Rae1 Rad8 21. e5 dxe5 22. fxe5 Nd5 23. Ne4 f6 24. exf6 Nxf6 25. Nxf6+ Bxf6 26. b4 cxb3 27. cxb3 Rd3 28. Rb1 Bd4 29. a4 Rxf2 30. Rfc1 Rdd2 0-1

[Event "Pan American-ch Schools U11"]
[Site "Columbia"]
[Date "2009.10.08"]
[Round "4"]
[White "Herrera, Victor Manuel"]
[Black "Acosta, Juan David"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "83"]
[EventDate "2009.10.07"]
[EventType "rapid"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. Nf3 d6 4. Bc4 Bg4 5. dxe5 Nxe5 6. Qd5 Nxf3+ 7. gxf3 Qd7 8. fxg4 Nf6 9. Qxb7 Qd8 10. Qc6+ Nd7 11. Bd5 Be7 12. Qxa8 Qxa8 13. Bxa8 Nb6 14. Bc6+ Nd7 15. Bxd7+ Kxd7 16. h4 Bf6 17. c3 Re8 18. f3 Re5 19. Bf4 Rc5 20. Nd2 g6 21. g5 Be7 22. 0-0-0 h5 23. e5 dxe5 24. Nb3+ Kc8 25. Nxc5 Bxc5 26. Bxe5 Be3+ 27. Rd2 Bxd2+ 28. Kxd2 Kb7 29. Kd3 c6 30. Kc4 Kb6 31. Bd4+ Kc7 32. Re1 a6 33. Re7+ Kd8 34. Rxf7 Ke8 35. Rf6 Ke7 36. Rxg6 Kf7 37. Rxc6 Ke7 38. g6 Kf8 39. g7+ Kg8 40. Rc8+ Kh7 41. g8B+ Kh6 42. Rc6# 1-0

[Event "Pan American-ch Schools U11"]
[Site "Columbia"]
[Date "2009.10.08"]
[Round "5"]
[White "Montiel, Diego Fernando"]
[Black "Acosta, Juan David"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "52"]
[EventDate "2009.10.07"]
[EventType "rapid"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. Ng5 0-0 6. 0-0 h6 7. Nf3 d6 8. d4 exd4 9. Nxd4 Nxd4 10. Bf4 Bg4 11. Qe1 Be6 12. Bxe6 fxe6 13. Qd1 Qe7 14. e5 dxe5 15. Be3 Bb4 16. Bd2 Bxc3 17. bxc3 Ng4 18. f4 Nf6 19. Qe1 Nxc2 20. Bc1 Nxa1 21. Bb2 Nb3 22. axb3 Rfd8 23. Qc1 Rd7 24. Rf2 Rad8 25. Rf1 Ng4 26. c4 Qf7 0-1

[Event "Pan American-ch Schools U11"]
[Site "Columbia"]
[Date "2009.10.07"]
[Round "1"]
[White "Acosta, Juan David"]
[Black "Munoz, Juan Alejandro"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "62"]
[EventDate "2009.10.07"]
[EventType "rapid"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 d6 6. Bg5 Bg4 7. h3 Bh5 8. g4 Bg6 9. Qd2 Nd4 10. Nxd4 exd4 11. Nd5 0-0 12. Nxf6+ gxf6 13. Bh6 Re8 14. Bd5 c6 15. Bc4 b5 16. b4 Bb6 17. Bb3 a5 18. a3 axb4 19. Qf4 Rxa3 20. Rxa3 bxa3 21. Ba2 d5 22. g5 dxe4 23. h4 exd3+ 24. Kd2 Re2+ 25. Kd1 Be4 26. Re1 Rxc2 27. Rxe4 Rxa2 28. gxf6 Ra1+ 29. Kd2 Bc7 30. Qf3 a2 31. h5 Rg1 0-1

