[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.14"]
[Round "6"]
[White "Colmenares, Carlos"]
[Black "Acosta, Edinson"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "35"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 d5 5. exd5 Bxd5 6. Bd3 c5 7. Qe2 cxd4 8. Nxd5 Qxd5 9. Be4 Qd7 10. Bxa8 Bc5 11. Ne5 Qc7 12. Bf4 Qd8 13. Qb5+ Kf8 14. 0-0-0 Qf6 15. Nd3 e5 16. Bxe5 Qd8 17. Nxc5 bxc5 18. Qxb8 1-0

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.13"]
[Round "5"]
[White "Acosta, Edinson"]
[Black "Viloria, Daniel David"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "32"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 d5 5. Nf3 d4 6. exd4 exd4 7. a3 d3 8. Qc1 Qe7+ 9. Kd1 Ng4 10. Bxd3 Nxf2+ 11. Kc2 Nxh1 12. Qxh1 Bg4 13. Nc3 0-0-0 14. Re1 Qd7 15. Qf1 Bxf3 16. Qxf3 Nd4+ 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.12"]
[Round "4"]
[White "Acosta, Edinson"]
[Black "Barros, Raul"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "2105"]
[PlyCount "98"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. d4 exd4 5. exd4 d5 6. Nf3 Bb4+ 7. c3 Bd6 8. Bd3 0-0 9. 0-0 Bg4 10. Nbd2 Re8 11. Qc2 Qd7 12. Rfe1 Rxe1+ 13. Rxe1 Re8 14. Rxe8+ Qxe8 15. Kf1 h6 16. h3 Bd7 17. Ng1 Nh5 18. Ne2 Qe7 19. Nf3 Qf6 20. Nfg1 Ne7 21. Bc1 Ng6 22. Bxg6 fxg6 23. Qd3 Bf5 24. Qf3 Be4 25. Qxf6 Nxf6 26. f3 Bb1 27. a3 Bc2 28. b4 g5 29. Kf2 Kf7 30. g4 Ke6 31. Ng3 Bf4 32. Be3 Nd7 33. N1e2 Bxe3+ 34. Kxe3 Nb6 35. Kd2 Ba4 36. f4 Nc4+ 37. Ke1 Nxa3 38. f5+ Kf6 39. Ng1 b6 40. Nf3 Nb1 41. Ne2 Bb5 42. Nd2 Nxd2 43. Kxd2 Bxe2 44. Kxe2 Ke7 45. Kd2 Kd6 46. Kc2 Kc6 47. Kb3 Kb5 48. c4+ dxc4+ 49. Kc3 a5 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.11"]
[Round "3"]
[White "Salcedo Collantes, Humberto"]
[Black "Acosta, Edinson"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "58"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 b6 2. c4 e6 3. Nc3 Bb7 4. e4 d5 5. cxd5 exd5 6. e5 Nd7 7. a3 Ne7 8. Bb5 c6 9. Bd3 c5 10. Nf3 cxd4 11. Nxd4 Nxe5 12. Bb5+ Bc6 13. Nxc6 N5xc6 14. Bg5 f6 15. Be3 Rc8 16. Qh5+ g6 17. Qe2 Kf7 18. Rd1 Ne5 19. b3 Rxc3 20. Bd4 Rxb3 21. a4 Qd6 22. 0-0 Bh6 23. Bxe5 Qxe5 24. Qxe5 fxe5 25. Rfe1 Kf6 26. Rxd5 Nxd5 27. Bc4 Rc3 28. Bxd5 Rc1 29. Rxc1 Bxc1 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.10"]
[Round "2"]
[White "Acosta, Edinson"]
[Black "Gil, Ruben"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "78"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 c5 4. Nf3 Nc6 5. Bb5 Qb6 6. c4 a6 7. Bxc6+ Qxc6 8. Ne5 Qc7 9. f4 dxc4 10. Nxc4 b5 11. Ne5 g6 12. 0-0 Bg7 13. Nc3 0-0 14. Rc1 Bb7 15. Qe2 Qd6 16. Rfd1 Rad8 17. a4 Nd7 18. axb5 Nxe5 19. fxe5 Bxe5 20. h3 axb5 21. Nxb5 Bh2+ 22. Kh1 Qg3 23. e4 Qxb3 24. Bc3 Bf4 25. Rb1 Qe6 26. d3 Bc6 27. Na3 Be5 28. Bxe5 Qxe5 29. Nc4 Qd4 30. Rbc1 Bb5 31. Qb2 Bxc4 32. Qxd4 Rxd4 33. Rxc4 Rfd8 34. Rxc5 Rxd3 35. Rxd3 Rxd3 36. Rc8+ Kg7 37. Kg1 Rd4 38. Kf2 Rxe4 39. Kf3 Ra4 0-1

[Event "ATL-ch"]
[Site "Barranquilla"]
[Date "2000.06.09"]
[Round "1"]
[White "Redondo, Alexander"]
[Black "Acosta, Edinson"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "56"]
[EventDate "2000.06.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. Bc4 Bb4 5. a3 Bxc3 6. bxc3 Bxe4 7. d4 Bb7 8. 0-0 Ne7 9. Qd3 d5 10. Bb5+ c6 11. Ne5 cxb5 12. Bf4 0-0 13. Qg3 Nf5 14. Qh3 f6 15. Ng4 Nd7 16. Rfe1 Re8 17. Ne3 Nxe3 18. Rxe3 Nf8 19. Qg4 Qd7 20. Rae1 Re7 21. h4 Rae8 22. h5 e5 23. Qxd7 Nxd7 24. dxe5 fxe5 25. Bg5 Re6 26. Rg3 h6 27. Bd2 Nf6 28. Bxh6 Nxh5 0-1

[Event "COL-ch U18 qual"]
[Site "Barranquilla"]
[Date "1999.11.23"]
[Round "4"]
[White "Acosta, Edinson"]
[Black "Melgosa, Marcio"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "34"]
[EventDate "1999.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. d3 Bg7 5. Nbd2 0-0 6. h4 d6 7. 0-0 Nc6 8. Nh2 Bd7 9. c3 Rb8 10. Ndf3 b5 11. e4 b4 12. Qc2 Qb6 13. Be3 Rfc8 14. Qd2 bxc3 15. bxc3 Qa5 16. e5 dxe5 17. Bg5 Rd8 0-1

[Event "COL-ch U18 qual"]
[Site "Barranquilla"]
[Date "1999.11.21"]
[Round "2"]
[White "Acosta, Edinson"]
[Black "Kepes, Peter"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "57"]
[EventDate "1999.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. d3 Bg4 4. Bg2 g6 5. Nbd2 Bg7 6. 0-0 Nbd7 7. e4 dxe4 8. dxe4 0-0 9. h3 Bxf3 10. Qxf3 Ne5 11. Qe2 Nfd7 12. Re1 Nc6 13. c3 e5 14. Nf3 Qe7 15. Be3 a6 16. Nh2 Rad8 17. f4 Nc5 18. f5 Nd3 19. Rf1 f6 20. Rad1 Nc5 21. Qc4+ Ne6 22. Qxe6+ Qxe6 23. fxe6 Rfe8 24. Rxd8 Nxd8 25. e7 Rxe7 26. Rd1 Ne6 27. Ng4 g5 28. Bf1 b5 29. a4 1-0

