[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.03"]
[Round "6"]
[White "Acero Vargas, Cristian Camilo"]
[Black "Acero, Gonzalo"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1576"]
[BlackElo "1972"]
[PlyCount "42"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 f6 5. Nf3 Bg4 6. Qb3 Qd7 7. Nbd2 a6 8. Be2 e6 9. 0-0 g5 10. Bg3 h5 11. h3 Be7 12. e4 Bxf3 13. Nxf3 dxe4 14. Rad1 exf3 15. Bxf3 g4 16. Bxc6 Qxc6 17. d5 exd5 18. Rfe1 Rd8 19. Rc1 Qb5 20. c4 Qxb3 21. axb3 dxc4 0-1

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.02"]
[Round "4"]
[White "Albernia, Luis Carlos"]
[Black "Acero, Gonzalo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1690"]
[BlackElo "1972"]
[PlyCount "45"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Nge7 6. Bg5 h6 7. Nxc6 bxc6 8. Qf3 f6 9. Bh4 d5 10. Bb3 a5 11. Nc3 dxe4 12. Qxe4 Bf5 13. Qc4 Bg6 14. Rd1 Qc8 15. 0-0 Qa6 16. Qe6 Qc8 17. Qc4 Qa6 18. Qd4 Qc8 19. Rfe1 Bf7 20. Ba4 Ra6 21. Qe4 Qb7 22. Qf5 Qc8 23. Qxc8# 1-0

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.01"]
[Round "3"]
[White "Acero, Gonzalo"]
[Black "Franco Perez, William"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1972"]
[BlackElo "1597"]
[PlyCount "57"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nf6 5. Qe2 d6 6. a3 Be7 7. Ba2 a6 8. 0-0 0-0 9. d3 h6 10. Nd1 b5 11. c3 Bb7 12. h3 e5 13. Ne3 Re8 14. Nh2 Bf8 15. Qf3 Ne7 16. Nhg4 Ng6 17. Nf5 Nxg4 18. Qxg4 Qf6 19. f4 Bc8 20. fxe5 Nxe5 21. Qg3 Bxf5 22. Rxf5 Qe7 23. Bxh6 c4 24. d4 Nd3 25. Raf1 Ra7 26. e5 dxe5 27. dxe5 Qe6 28. Be3 Nxe5 29. Bxa7 1-0

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.01"]
[Round "2"]
[White "Cuartas Lozano, Santiago"]
[Black "Acero, Gonzalo"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1326"]
[BlackElo "1972"]
[PlyCount "28"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 a6 7. Bd3 Bd6 8. 0-0 0-0 9. f4 Bc5 10. Be2 e5 11. fxe5 Nxe5 12. Nf5 Bxe3+ 13. Nxe3 Qb6 14. Qc1 d6 0-1

[Event "Tunja Boyacense op"]
[Site "Tunja"]
[Date "2018.12.14"]
[Round "2"]
[White "Acero, Gonzalo"]
[Black "Pachon Gutierrez, Adriana Paola"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1818"]
[BlackElo "2005"]
[PlyCount "62"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. f4 e6 2. e4 b6 3. Be2 Bb7 4. Bf3 Nc6 5. Ne2 Qh4+ 6. g3 Qh3 7. d4 f5 8. e5 Nge7 9. Be3 0-0-0 10. c3 Na5 11. Ng1 Qh6 12. Nd2 Nd5 13. Qe2 Be7 14. h4 Qg6 15. Bf2 h6 16. 0-0-0 Qf7 17. Nh3 d6 18. Kb1 dxe5 19. dxe5 Kb8 20. Nb3 Nxb3 21. axb3 g6 22. Rd2 Nxc3+ 23. bxc3 Rxd2 24. Qxd2 Bxf3 25. Re1 Rd8 26. Qa2 Qe8 27. Be3 Qc6 28. Kb2 Rd3 29. c4 Bb4 30. Nf2 Rxb3+ 31. Kxb3 Bxe1 0-1

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.04"]
[Round "8"]
[White "Gomez, Samael"]
[Black "Acero, Gonzalo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2025"]
[PlyCount "14"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nf6 5. 0-0 e6 6. c4 Be7 7. Nc3 0-0 1/2-1/2

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.04"]
[Round "7"]
[White "Rojas Barrero, Andres Humberto"]
[Black "Acero, Gonzalo"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2255"]
[PlyCount "93"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Be7 5. d4 0-0 6. Nc3 exd4 7. Nxd4 Nxd4 8. Qxd4 d6 9. b3 a6 10. Be2 Bg4 11. f3 Bd7 12. Bb2 Bc6 13. Rad1 b6 14. Kh1 Re8 15. a4 Bb7 16. Bc4 Bf8 17. Rfe1 c6 18. Qf2 b5 19. Bd3 Nd7 20. Qg3 Nc5 21. Bf1 Qf6 22. Ba1 Qh6 23. a5 Rad8 24. Ne2 Ne6 25. Qf2 c5 26. Ng3 Qh4 27. Qd2 d5 28. e5 g6 29. Bb2 c4 30. Rb1 b4 31. bxc4 dxc4 32. Qe2 c3 33. Bxc3 Nf4 34. Qf2 Nh5 35. Ne4 Qxf2 36. Nxf2 bxc3 37. Rxb7 Rd2 38. Ne4 Rc8 39. Bxa6 Bg7 40. Nxd2 cxd2 41. Rd1 Rxc2 42. Bf1 Bxe5 43. a6 Rc1 44. Rb1 Rxb1 45. Rxb1 Bd4 46. Rd1 Be3 47. Rxd2 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.03"]
[Round "5"]
[White "Acero, Gonzalo"]
[Black "Munoz, Julian Andres"]
[Result "1-0"]
[ECO "B49"]
[BlackElo "2158"]
[PlyCount "102"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Be2 e6 4. d4 cxd4 5. Nxd4 a6 6. 0-0 Qc7 7. Nc3 Nf6 8. Be3 b5 9. Nxc6 dxc6 10. Bf3 e5 11. a4 b4 12. Ne2 c5 13. b3 c4 14. a5 Be6 15. Bb6 Qc6 16. Ng3 Nd7 17. Be3 Nc5 18. bxc4 Bxc4 19. Re1 Na4 20. Qc1 Qb5 21. h4 Qxa5 22. h5 Qb5 23. h6 g6 24. Bg5 Bc5 25. Bf6 Rg8 26. Bxe5 Nb6 27. Bf6 Kd7 28. Qg5 Kc8 29. Red1 Kb8 30. Be7 Bxe7 31. Qxe7 Nc8 32. Qf6 Ra7 33. Rd4 a5 34. e5 Re8 35. Ne4 Re6 36. Qf4 Rd7 37. Nd6 Nxd6 38. exd6 g5 39. Qg4 Be2 40. Bxe2 Qxe2 41. Qxg5 Rexd6 42. Qf4 Qa6 43. Rxb4+ Kc8 44. Rbb1 Qe2 45. Qf5 Kd8 46. Qxa5+ Rc7 47. Re1 Qg4 48. Qe5 Re6 49. Red1+ Rd7 50. Rxd7+ Kxd7 51. Ra7+ Kc6 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.03"]
[Round "6"]
[White "Acero, Gonzalo"]
[Black "Sanchez, Sebastian"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2178"]
[PlyCount "58"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. 0-0 d5 8. e5 Nd7 9. f4 Qc7 10. c3 Ba6 11. Be3 Bxd3 12. Qxd3 Be7 13. Nd2 0-0 14. Nf3 a5 15. Rae1 g6 16. Bc1 c5 17. a3 c4 18. Qc2 Nc5 19. Re2 a4 20. g4 Nd3 21. Ne1 Nxe1 22. Rexe1 Rfd8 23. f5 d4 24. fxe6 fxe6 25. Qf2 Bc5 26. Kg2 dxc3 27. Qf3 cxb2 28. Bxb2 Rd2+ 29. Kh1 Rf8 0-1

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.02"]
[Round "3"]
[White "Acero, Gonzalo"]
[Black "Corpus, Jair Samir"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "83"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. d3 d6 6. h3 0-0 7. Bg5 Be6 8. Bb3 Na5 9. Qd2 Nxb3 10. axb3 a6 11. Ne2 Qe7 12. Ng3 Kh8 13. Nh4 d5 14. 0-0 dxe4 15. dxe4 Rad8 16. Qc1 Bc8 17. Nh5 Rg8 18. Kh1 Rd4 19. f3 Bb6 20. c3 Rd3 21. Qc2 Rd6 22. Rfd1 Qe6 23. Bxf6 gxf6 24. Nf5 Rxd1+ 25. Rxd1 Bc5 26. b4 Be7 27. g4 Bf8 28. Rd8 Bd6 29. Rxg8+ Kxg8 30. Qd2 Qc4 31. Nxf6+ Kh8 32. Ng3 Bf8 33. Qd8 Kg7 34. Nfh5+ Kg8 35. Qxc8 Qd3 36. Qf5 Qd1+ 37. Kg2 Qd2+ 38. Kf1 Qd1+ 39. Kf2 Qd2+ 40. Ne2 c5 41. Nf6+ Kg7 42. g5 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.02"]
[Round "4"]
[White "Diaz Cordoba, Fredy"]
[Black "Acero, Gonzalo"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2266"]
[PlyCount "83"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 Nf8 9. h3 h6 10. Bf4 Ne6 11. Be5 Nd7 12. Bh2 0-0 13. Nge2 Re8 14. Ng3 Bf6 15. 0-0-0 b5 16. Kb1 Nb6 17. Nf5 Nc4 18. Bxc4 bxc4 19. e4 dxe4 20. Nxe4 Ng5 21. Ned6 Bxf5 22. Qxf5 Re6 23. h4 Nh7 24. Nxc4 Bxd4 25. Ne5 Rf6 26. Qe4 c5 27. Nf3 Qe8 28. Qc2 Rc8 29. Rd2 Nf8 30. Rc1 Rfc6 31. Re1 Re6 32. Red1 Bf6 33. Bd6 c4 34. Bb4 Rb6 35. Bc3 Bxc3 36. Qxc3 Qe4+ 37. Ka1 Ne6 38. Re1 Qg4 39. Ne5 Qxh4 40. g3 Qg5 41. f4 Qf5 42. Nxc4 1/2-1/2

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.01"]
[Round "1"]
[White "Acero, Gonzalo"]
[Black "Diaz, Jaime Walter"]
[Result "1/2-1/2"]
[ECO "B73"]
[BlackElo "2246"]
[PlyCount "55"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Qd2 Nxd4 9. Bxd4 0-0 10. 0-0 Re8 11. a4 e5 12. Be3 Be6 13. b4 Qc7 14. a5 Rec8 15. Ra3 Bf8 16. Rb1 Qc6 17. Bf3 Bc4 18. Bg5 Ne8 19. Na4 f6 20. Be3 Nc7 21. h3 a6 22. Nb6 Rab8 23. Nxc8 Rxc8 24. Rc1 Kf7 25. Qe1 h5 26. Rd1 Qe8 27. Qd2 Qe6 28. Re1 1/2-1/2

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.01"]
[Round "2"]
[White "Camacho, Juan Sebastian"]
[Black "Acero, Gonzalo"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2238"]
[PlyCount "103"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Nf6 5. Bb3 d5 6. exd5 Nxd5 7. h3 0-0 8. 0-0 Kh8 9. Bxd5 Qxd5 10. Nc3 Qd8 11. Re1 Bf6 12. Bd2 b6 13. Ne4 Be7 14. Ng3 f6 15. Qe2 Be6 16. Bc3 Bc5 17. Ne4 Nd4 18. Bxd4 Bxd4 19. Nxd4 Qxd4 20. Nc3 c6 21. Qe3 Qb4 22. Rab1 Rfe8 23. a3 Qd6 24. Ne4 Qd7 25. Ng3 Rad8 26. Ne4 h6 27. Nxf6 gxf6 28. Qxh6+ Qh7 29. Qxf6+ Qg7 30. Qxg7+ Kxg7 31. Rxe5 Bf7 32. Rbe1 Rxe5 33. Rxe5 Kf6 34. Re3 Rd5 35. f4 a5 36. c3 Bg6 37. d4 c5 38. Re5 Rd7 39. dxc5 bxc5 40. Rxc5 a4 41. Rc4 Bc2 42. Rd4 Rb7 43. Rd2 Bb1 44. Kf2 Kf5 45. Kf3 Be4+ 46. Ke3 Re7 47. g4+ Kf6 48. Kf2 Bb1 49. h4 Re4 50. Rd4 Re7 51. Rxa4 Bd3 52. Rd4 1-0

