[Event "Quindio Region-ch Amateur"]
[Site "Armenia"]
[Date "2020.02.20"]
[Round "7.1"]
[White "Ballesteros Lopez, William"]
[Black "Valencia, Cristian Johan"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "2028"]
[BlackElo "1947"]
[PlyCount "52"]
[EventDate "2020.02.15"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 g5 10. fxg5 Nfd7 11. Nxe6 fxe6 12. Qh5+ Kf8 13. Bb5 Rh7 14. 0-0+ Kg8 15. g6 Rg7 16. Rf7 Bg5 17. Raf1 axb5 18. Nxb5 Qb6+ 19. Kh1 Qxb5 20. Rxg7+ Kxg7 21. Qf3 Nf6 22. Bg3 e5 23. h4 Bg4 24. Qf2 Nbd7 25. hxg5 hxg5 26. a3 Kxg6 0-1

[Event "Quindio Region-ch Amateur"]
[Site "Armenia"]
[Date "2020.02.19"]
[Round "6.3"]
[White "Cubillos, Carlos Alberto"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1722"]
[BlackElo "2028"]
[PlyCount "60"]
[EventDate "2020.02.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. Be2 d5 6. cxd5 Nxd5 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Be6 10. 0-0 Bf6 11. Qa4+ c6 12. Rd1 Bxc3 13. bxc3 Qf6 14. Bb2 0-0 15. Qd4 Qg6 16. c4 Nf6 17. f3 b6 18. Qc3 c5 19. Rd6 Rad8 20. Rad1 Rxd6 21. Rxd6 Ne8 22. Rd8 Qg5 23. Ra8 Nd6 24. Rxa7 Nf5 25. f4 Qg6 26. Kh1 Rd8 27. g4 Nh4 28. f5 Bxf5 29. Qe5 Bxg4 30. Qd5 Qb1+ 0-1

[Event "Quindio Region-ch Amateur"]
[Site "Armenia"]
[Date "2020.02.18"]
[Round "5.4"]
[White "Ballesteros Lopez, William"]
[Black "Velasquez, Andres Felipe"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2028"]
[BlackElo "1849"]
[PlyCount "82"]
[EventDate "2020.02.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bg7 7. Be2 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qc4 12. Be2 Qd5 13. Bf3 Qc4 14. Be2 Qb4 15. c3 Qa5 16. Nxc6 bxc6 17. 0-0 Rd8 18. Qc1 Be6 19. Rd1 c5 20. Bg5 Kf8 21. Qe3 Rab8 22. Rxd8+ Rxd8 23. h3 Rb8 24. Bg4 Bxg4 25. Qxe7+ Kg8 26. hxg4 h6 27. Be3 Bf8 28. Qe5 Rxb2 29. Qe8 Qb5 30. Qxb5 Rxb5 31. Rd1 Ra5 32. Rd8 g5 33. Rc8 Kg7 34. Kh2 Bd6+ 35. g3 Rxa2 36. Rc6 Bf8 37. Kg2 Ra4 38. Bxc5 Bxc5 39. Rxc5 Rxg4 40. Ra5 Rc4 41. Rxa7 Rxc3 1/2-1/2

[Event "Quindio Region-ch Amateur"]
[Site "Armenia"]
[Date "2020.02.17"]
[Round "4.3"]
[White "Nieto Restrepo, Jaime Andres"]
[Black "Ballesteros Lopez, William"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1580"]
[BlackElo "2028"]
[PlyCount "93"]
[EventDate "2020.02.15"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. Be3 b5 8. a3 Bb7 9. f3 Rc8 10. Qd2 Ne5 11. 0-0 e6 12. Rad1 Be7 13. Kh1 0-0 14. f4 Nc4 15. Bxc4 Rxc4 16. Qd3 Qa8 17. Qe2 Nxe4 18. Nxe4 Bxe4 19. c3 Rfc8 20. h3 Qb7 21. Kh2 a5 22. Qh5 R8c5 23. f5 b4 24. Nxe6 fxe6 25. Qe8+ Bf8 26. Qxe6+ Kh8 27. Bxc5 Rxc5 28. Rxd6 Bxd6+ 29. Qxd6 Qc7 30. Qxc7 Rxc7 31. Re1 Re7 32. axb4 axb4 33. cxb4 Kg8 34. g4 Kf7 35. Re3 Kf6 36. Kg3 Ke5 37. Rc3 Rb7 38. Rc5+ Kd4 39. Kf4 h6 40. h4 Rxb4 41. Rc7 Rb3 42. Rd7+ Bd5 43. g5 hxg5+ 44. hxg5 Rb7 45. Rxb7 Bxb7 46. f6 gxf6 47. gxf6 1/2-1/2

[Event "Quindio Region-ch Amateur"]
[Site "Armenia"]
[Date "2020.02.16"]
[Round "3.3"]
[White "Restrepo, Jose Daniel"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1842"]
[BlackElo "2028"]
[PlyCount "83"]
[EventDate "2020.02.15"]
[EventType "swiss"]
[EventRounds "7"]
[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. g3 d6 4. Bg2 Nf6 5. Nge2 g6 6. 0-0 Bg7 7. d3 Bg4 8. h3 Bd7 9. Be3 0-0 10. Qd2 Ne5 11. f4 Nc6 12. g4 e6 13. Ng3 Nd4 14. f5 exf5 15. exf5 gxf5 16. Nxf5 Bxf5 17. gxf5 Kh8 18. Bg5 Qa5 19. Bh6 Rg8 20. Qg5 Qd8 21. Rf2 Qe7 22. Qh4 Bxh6 23. Qxh6 Rg3 24. Kf1 Rag8 25. Qf4 R3g5 26. Ne4 Rxf5 27. Qd2 Rxf2+ 28. Qxf2 Nxe4 29. Bxe4 f5 30. Bd5 Re8 31. c3 Nc6 32. Bxc6 bxc6 33. Rd1 Qe5 34. d4 cxd4 35. Qxd4 Qxd4 36. Rxd4 d5 37. Ra4 Re7 38. Ra6 Rc7 39. Kf2 Kg7 40. b3 c5 41. Ra4 Kf6 42. Kf3 0-1

[Event "Quindio Region-ch Amateur"]
[Site "Armenia"]
[Date "2020.02.15"]
[Round "1.1"]
[White "Ballesteros Lopez, William"]
[Black "Soto, Yesid"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2028"]
[BlackElo "1709"]
[PlyCount "30"]
[EventDate "2020.02.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 d5 10. exd5 Nd4 11. Bd3 Qxg2 12. Be4 Qh3 13. Qd3 Nf6 14. Qxh3 Bxh3 15. Bd3 Bg2 0-1

[Event "Quindio-ch Amateur"]
[Site "Bolivar"]
[Date "2018.01.21"]
[Round "3.5"]
[White "Ballesteros Lopez, William"]
[Black "Caicedo, Juan Guillermo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2028"]
[BlackElo "1634"]
[PlyCount "28"]
[EventDate "2018.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. c3 Nc6 5. d4 cxd4 6. cxd4 d6 7. 0-0 Nf6 8. Nc3 0-0 9. h3 Bd7 10. a3 Rc8 11. Ba2 Na5 12. Bf4 Nc4 13. Qe2 b5 14. Rae1 a6 1-0

[Event "Quindio-ch Amateur"]
[Site "Bolivar"]
[Date "2018.01.21"]
[Round "4.4"]
[White "Caicedo Vallejo, Jacobo"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2028"]
[PlyCount "64"]
[EventDate "2018.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Bd6 8. Bg5 Nc6 9. Qd2 0-0-0 10. Rad1 h6 11. Bxf6 gxf6 12. Rfe1 Qh5 13. Nb5 Bb4 14. c3 Be7 15. Na3 Rhg8 16. Nb5 Bxf3 17. Bxf3 Qxf3 18. g3 a6 19. Na3 h5 20. Qe2 Qf5 21. Qe4 Qh3 22. Qg2 Qg4 23. Qe4 Qg7 24. d5 Ne5 25. dxe6 fxe6 26. Rxd8+ Rxd8 27. Qc2 Nf3+ 28. Kf1 Nxe1 29. Kxe1 h4 30. gxh4 Qg1+ 31. Ke2 Bc5 32. Qb3 Qxf2# 0-1

[Event "Quindio-ch Amateur"]
[Site "Bolivar"]
[Date "2018.01.20"]
[Round "1.1"]
[White "Ballesteros Lopez, William"]
[Black "Cubillos, Carlos Alberto"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2028"]
[BlackElo "1707"]
[PlyCount "62"]
[EventDate "2018.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 Nf6 5. e5 Nd5 6. cxd4 d6 7. exd6 Qxd6 8. h3 e6 9. Nc3 Nxc3 10. bxc3 Be7 11. Bd3 b6 12. 0-0 Bb7 13. Ng5 h6 14. Ne4 Qc7 15. Qg4 Kf8 16. Bf4 Qd8 17. Qg3 g5 18. Be5 Nxe5 19. Qxe5 Rg8 20. c4 Rc8 21. f4 Bxe4 22. Qxe4 Bf6 23. d5 exd5 24. cxd5 Bxa1 25. Rxa1 Qf6 26. Rf1 gxf4 27. Rxf4 Rc1+ 28. Kh2 Qd6 29. Qf5 Rg7 30. g3 Qc5 31. Qf6 Qg1# 0-1

[Event "Quindio-ch Amateur"]
[Site "Bolivar"]
[Date "2018.01.20"]
[Round "2.4"]
[White "Florez Castro, Estiven"]
[Black "Ballesteros Lopez, William"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1932"]
[BlackElo "2028"]
[PlyCount "34"]
[EventDate "2018.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Qe7 7. Qd5 Bxc3+ 8. bxc3 f6 9. exf6 Nxf6 10. Qd3 d6 11. e3 0-0 12. Be2 Ne4 13. 0-0 Bf5 14. Qd5+ Kh8 15. Rac1 Bg6 16. Bg5 Rf5 17. Qd1 Rxg5 1-0

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.03.05"]
[Round "6"]
[White "Obando Guzman, Soren Federico"]
[Black "Ballesteros Lopez, William"]
[Result "1-0"]
[ECO "E02"]
[WhiteElo "2002"]
[BlackElo "2053"]
[PlyCount "55"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Nbd7 5. Nf3 c5 6. 0-0 dxc4 7. Qa4 cxd4 8. Nxd4 Bc5 9. Qxc4 0-0 10. Nb3 Be7 11. Rd1 Qb6 12. Be3 Qb4 13. Qc2 Nd5 14. Bd4 N7f6 15. a3 Qb5 16. e4 Nb6 17. Nc3 Qc4 18. Rac1 Bd7 19. Bxb6 axb6 20. e5 Nd5 21. Bxd5 exd5 22. Nxd5 Qg4 23. Nxe7+ Kh8 24. Rd4 Qe6 25. Qd3 Be8 26. Rh4 h6 27. Qd6 Bd7 28. Nd4 1-0

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.03.04"]
[Round "4"]
[White "Ballesteros Lopez, William"]
[Black "Vargas Arteaga, Alexis"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2053"]
[BlackElo "2278"]
[PlyCount "50"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Be2 Bb4 9. f3 d5 10. exd5 Nxd5 11. Bd2 Nxc3 12. bxc3 Bd6 13. Nd4 Bxh2 14. Bd3 Bd7 15. Rb1 h5 16. Qe2 h4 17. Nb5 Qb8 18. Qe4 a6 19. Nd4 Qg3+ 20. Kf1 h3 21. f4 Nxd4 22. Be1 hxg2+ 23. Qxg2 Qxf4+ 24. Bf2 Bc6 25. Qxg7 0-0-0 0-1

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.03.04"]
[Round "5"]
[White "Chaverra, Nilo"]
[Black "Ballesteros Lopez, William"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2092"]
[BlackElo "2053"]
[PlyCount "139"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 a6 4. c4 Nf6 5. Nc3 d5 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Nf3 Bg4 9. Be2 0-0-0 10. Bc3 Bb4 11. 0-0 Qe4 12. Ng5 Bxe2 13. Qxe2 Qf5 14. Bxb4 Nxb4 15. Qc4 Qxg5 16. Qxb4 h5 17. Rac1 Rh6 18. f4 exf4 19. Rxf4 Rg6 20. g3 Rf6 21. Rxc7+ Kxc7 22. Qe7+ Kb6 23. Qxd8+ Ka7 24. Qd4+ Ka8 25. Rxf6 gxf6 26. Kg2 Qf5 27. d3 Qa5 28. a4 Qd2+ 29. Kh3 Qd1 30. Kh4 Qxb3 31. Kxh5 Qd1+ 32. Kh6 Qg1 33. Kg7 Qxh2 34. g4 Qh4 35. Kxf7 Qg5 36. Ke6 Qg6 37. Kd5 f5 38. gxf5 Qxf5+ 39. Kc4 Qe6+ 40. Kb4 b6 41. e4 Kb7 42. e5 Qe7+ 43. Kb3 Kc6 44. Qc4+ Kb7 45. d4 Qh7 46. Kc3 Qh3+ 47. Qd3 Qc8+ 48. Kb2 Qc6 49. Qh7+ Kb8 50. Qg8+ Kb7 51. Qf7+ Kc8 52. Kb3 Qe4 53. Qe6+ Kb7 54. Qd7+ Kb8 55. Kc4 Qc2+ 56. Kd5 Qb3+ 57. Kd6 Qa3+ 58. Ke6 Qh3+ 59. Ke7 Qh4+ 60. Kf8 Qh8+ 61. Kf7 Qh7+ 62. Ke6 Qh3+ 63. Kd6 Qa3+ 64. Kd5 Qb3+ 65. Ke4 Qc2+ 66. Kf4 Qf2+ 67. Kg5 Qe3+ 68. Kh5 Qf3+ 69. Qg4 Qf7+ 70. Kg5 1-0

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "2"]
[White "Aponte Castillo, Jose Ernesto"]
[Black "Ballesteros Lopez, William"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2012"]
[BlackElo "2053"]
[PlyCount "45"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c5 7. cxd5 Nxd5 8. Nc3 cxd4 9. Nxd5 Qxd5 10. Nxd4 Qh5 11. Qb3 Nd7 12. Bxb7 Bxb7 13. Qxb7 Bf6 14. Qxd7 Rad8 15. Qxa7 Bxd4 16. Qa6 Rd5 17. Kg2 Rb5 18. a4 Rb6 19. Qc4 Bxb2 20. Rb1 Bd4 21. Ba3 Rxb1 22. Rxb1 Rd8 23. Qxd4 1-0

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "3"]
[White "Ballesteros Lopez, William"]
[Black "Estrada, Walter"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2053"]
[BlackElo "1995"]
[PlyCount "90"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. b4 0-0 9. a3 f6 10. Re1 f5 11. Nxd4 Nxd4 12. Qxd4 d5 13. Nc3 Be6 14. Nxe4 dxe4 15. Qe3 b5 16. Bb3 Qd7 17. Bb2 Rfd8 18. Qh3 Bxb3 19. Qxb3+ Qd5 20. Qh3 Qe6 21. Rxe4 Rd2 22. Rc1 Qa2 23. Qc3 Rad8 24. Ree1 Qe6 25. Qe3 R8d5 26. Bc3 Qd7 27. Bxd2 Rxd2 28. Qf3 g6 29. Qa8+ Kg7 30. Qxa6 Qd4 31. Rf1 Bg5 32. c3 Qf4 33. Qa7 Qxe5 34. Rce1 Qd6 35. Qb7 f4 36. Qxb5 Bf6 37. Qc5 Qd7 38. Qc4 f3 39. Qe6 Qb5 40. Re3 fxg2 41. Rfe1 Bh4 42. Rf3 Qb7 43. Rf7+ Kh6 44. Qe3+ Bg5 45. Qe6 Bh4 1-0

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.03.02"]
[Round "1"]
[White "Ballesteros Lopez, William"]
[Black "Valderrama Espinosa, Gilberto"]
[Result "1/2-1/2"]
[ECO "C74"]
[WhiteElo "2053"]
[BlackElo "2261"]
[PlyCount "45"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. 0-0 Bd3 8. Re1 Be7 9. Bc2 Bxc2 10. Qxc2 Qd7 11. d4 exd4 12. cxd4 Nf6 13. Nc3 0-0 14. Bg5 Kh8 15. a3 Rae8 16. Rad1 Bd8 17. Rxe8 Rxe8 18. h3 Qf7 19. Qf5 Ne7 20. Qc2 Ng6 21. Qf5 Ne7 22. Qc2 Ng6 23. Qf5 1/2-1/2

[Event "Bolivar Region Selectivo Amateur"]
[Site "Bolivar"]
[Date "2017.01.22"]
[Round "5.1"]
[White "Agudelo Pineres, Oscar Marino"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "2030"]
[BlackElo "2053"]
[PlyCount "54"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 0-0 6. e3 a6 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Bd3 b5 10. 0-0 Nxc3 11. bxc3 c5 12. a4 c4 13. Be4 Bb7 14. Qb1 Bxe4 15. Qxe4 Ra7 16. Rfb1 Rb7 17. Ne5 Rc8 18. axb5 Rxb5 19. Rxb5 axb5 20. Qa8 f6 21. Ra7 Qe8 22. Qb7 Qf8 23. Nd7 Nxd7 24. Qxd7 b4 25. cxb4 c3 26. Rc7 Rxc7 27. Qxc7 Qxb4 0-1

[Event "Bolivar Region Selectivo Amateur"]
[Site "Bolivar"]
[Date "2017.01.22"]
[Round "4.1"]
[White "Ballesteros Lopez, William"]
[Black "Cardenas, Alejandro"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2053"]
[BlackElo "1968"]
[PlyCount "62"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. e3 0-0 6. a3 Be7 7. Bd3 c5 8. dxc5 Bxc5 9. b4 Be7 10. 0-0 b6 11. Bb2 Bb7 12. Rc1 Nbd7 13. Qe2 a5 14. b5 Nc5 15. Bb1 Na4 16. Bxf6 Bxf6 17. Nb3 g6 18. Nbd4 Qe7 19. cxd5 Bxd5 20. e4 Bb7 21. e5 Bg7 22. Nc6 Bxc6 23. Rxc6 Qxa3 24. Bc2 Rac8 25. Qc4 Nc5 26. Rxb6 Bxe5 27. Rc6 Rxc6 28. bxc6 Bg7 29. Bb1 Qc3 30. Qxc3 Bxc3 31. Rc1 Bb4 1/2-1/2

[Event "Bolivar Region Selectivo Amateur"]
[Site "Bolivar"]
[Date "2017.01.21"]
[Round "3.1"]
[White "Agudelo, Carlos Hernan"]
[Black "Ballesteros Lopez, William"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2037"]
[BlackElo "2053"]
[PlyCount "30"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. e3 Nf6 3. a3 a5 4. d3 Nc6 5. Nc3 Be7 6. Nf3 0-0 7. Be2 d5 8. cxd5 Nxd5 9. 0-0 Be6 10. Bd2 h6 11. Rc1 Qd7 12. Ne4 f6 13. Nc5 Bxc5 14. Rxc5 b6 15. Rc1 Nd8 1/2-1/2

[Event "Bolivar Region Selectivo Amateur"]
[Site "Bolivar"]
[Date "2017.01.20"]
[Round "1.1"]
[White "Cubillos, Carlos Alberto"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1683"]
[BlackElo "2053"]
[PlyCount "90"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. e3 0-0 5. Nc3 a6 6. g3 d6 7. Bg2 Bg4 8. Qc2 c6 9. Nge2 Qc8 10. 0-0 Bh3 11. f4 Bxg2 12. Kxg2 Re8 13. Ne4 Nxe4 14. Qxe4 Nd7 15. f5 Nf6 16. Qf3 e4 17. Qf4 cxd5 18. b3 dxc4 19. bxc4 b5 20. Bb2 Qd8 21. Bxf6 Qxf6 22. cxb5 axb5 23. g4 Ra3 24. g5 Qb2 25. Qg4 Rxe3 26. Rae1 Rf3 27. g6 fxg6 28. fxg6 h6 29. Qd7 Qe5 30. Ng3 Ref8 31. Kh1 Qd4 32. Qe6+ Kh8 33. Rxf3 exf3 34. Qh3 d5 35. Qd7 f2 36. Rf1 Qd3 37. Kg2 b4 38. Qc7 Qf3+ 39. Kh3 Bd4 40. Qe7 Bc3 41. Qc5 d4 42. Kh4 Qf6+ 43. Kh3 b3 44. Nh5 Qf5+ 45. Kg2 Qxc5 0-1

[Event "Quindio-ch"]
[Site "Quindio"]
[Date "2016.09.16"]
[Round "1.3"]
[White "Florez Castro, Estiven"]
[Black "Ballesteros Lopez, William"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1716"]
[BlackElo "2053"]
[PlyCount "115"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 5. e3 Nc6 6. Be2 dxc4 7. Bxc4 a6 8. 0-0 b5 9. Bb3 Bb7 10. Qe2 c4 11. Bc2 Nb4 12. Bb1 Be7 13. a3 Nbd5 14. e4 Nxc3 15. bxc3 Qa5 16. Bb2 0-0 17. Re1 Qc7 18. Qc2 g6 19. Qd2 Rfd8 20. Bc2 a5 21. Rad1 Rac8 22. Bc1 Nd7 23. Qh6 Bf8 24. Qh4 Bg7 25. Bh6 f6 26. Bxg7 Kxg7 27. Nd2 e5 28. d5 Nf8 29. Re3 Rb8 30. Rf3 Rd6 31. Nf1 Bc8 32. g4 Qd7 33. Ne3 a4 34. g5 Rbb6 35. Bxa4 bxa4 36. Nxc4 fxg5 37. Qg3 Qg4 38. Nxd6 Rxd6 39. Re1 Qxg3+ 40. hxg3 Ba6 41. Rb1 Bc4 42. Rb4 Bb3 43. c4 Nd7 44. Rc3 Nc5 45. f3 g4 46. Rb5 Nd7 47. c5 Nxc5 48. Rbxc5 gxf3 49. Rxf3 Kh6 50. Rc6 Rd7 51. Re6 Rc7 52. Rxe5 Rc1+ 53. Rf1 Rc3 54. Kg2 Bc4 55. Rf3 Rc2+ 56. Rf2 Rc3 57. Rd2 Rxa3 58. d6 1-0

[Event "Quindio-ch"]
[Site "Quindio"]
[Date "2016.09.16"]
[Round "5.5"]
[White "Valencia, Jefferson"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2035"]
[BlackElo "2053"]
[PlyCount "60"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Be2 Nxd5 5. 0-0 Nf4 6. Nc3 Nxe2+ 7. Qxe2 Nc6 8. Qe4 f5 9. Qa4 Bxf3 10. gxf3 Qd4 11. Qb5 0-0-0 12. Qxf5+ Kb8 13. d3 e6 14. Qxe6 Bd6 15. Qh3 Rhf8 16. Be3 Qf6 17. Ne4 Qxb2 18. c3 Ne5 19. f4 Nxd3 20. Rab1 Qc2 21. Nxd6 Rxd6 22. Qf3 b6 23. a4 Qxa4 24. Ra1 Qc6 25. Qxc6 Rxc6 26. Ra6 Nc5 27. Bxc5 Rxc5 28. Rfa1 Rxf4 29. Rxa7 Rxc3 30. Ra8+ Kb7 0-1

[Event "Villamaria op 2nd"]
[Site "Villamaria"]
[Date "2016.07.04"]
[Round "7"]
[White "Ballesteros Lopez, William"]
[Black "Avila Pavas, Santiago"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2005"]
[BlackElo "2043"]
[PlyCount "31"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Nd5 8. e6 f6 9. exd7+ Bxd7 10. Bc4 e5 11. Qd1 Be6 12. Bb3 Bg7 13. 0-0 0-0 14. Qf3 Bf7 15. Rd1 Qc7 16. Nc3 1/2-1/2

[Event "Villamaria op 2nd"]
[Site "Villamaria"]
[Date "2016.07.04"]
[Round "6"]
[White "Ballesteros Lopez, William"]
[Black "Zuluaga A, Ernesto Uriel"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2005"]
[BlackElo "2133"]
[PlyCount "53"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. a3 Be7 9. Qf3 Bb7 10. 0-0-0 Qb6 11. f5 e5 12. Bxf6 Bxf6 13. Nb3 Nd7 14. Nd5 Bxd5 15. Rxd5 0-0 16. h4 Rfc8 17. g4 b4 18. axb4 Qxb4 19. g5 Be7 20. f6 gxf6 21. Bh3 Qb7 22. Bxd7 Qxd7 23. gxf6 Bf8 24. Qh5 Qe6 25. Rg1+ Kh8 26. Qg5 Bh6 27. Qxh6 1-0

[Event "Villamaria op 2nd"]
[Site "Villamaria"]
[Date "2016.07.03"]
[Round "4"]
[White "Ballesteros Lopez, William"]
[Black "Orozco Santos, Federico"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2005"]
[BlackElo "1822"]
[PlyCount "55"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. b4 Bxb4 8. e5 Ne4 9. Qe2 Nc3 10. Nxc3 Bxc3 11. Bg5 Ne7 12. Nh4 0-0 13. Nf5 Re8 14. Rad1 c5 15. Bb3 d5 16. Nxe7+ Rxe7 17. Bxe7 Qxe7 18. Bxd5 Be6 19. Qe4 Rb8 20. f4 Qd7 21. Bxe6 Qxe6 22. f5 Qxa2 23. f6 g6 24. Qf4 Kh8 25. Rd3 Qxc2 26. Qh6 Rg8 27. Qxh7+ Kxh7 28. Rh3# 1-0

[Event "Villamaria op 2nd"]
[Site "Villamaria"]
[Date "2016.07.03"]
[Round "5"]
[White "Palomino, Dario"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1902"]
[BlackElo "2005"]
[PlyCount "54"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Bc5 5. e5 d5 6. exf6 dxc4 7. fxg7 Rg8 8. Qe2+ Be6 9. Ng5 Qd5 10. Nxh7 Nd7 11. Ng5 Rxg7 12. f4 0-0-0 13. Nd2 Bf5 14. Qf3 Qxf3 15. Ngxf3 Rxg2 16. Nxc4 Bxc2 17. Kf1 Rg7 18. Kf2 b5 19. Na3 f6 20. Bd2 Bd3 21. Rac1 Rdg8 22. Rhg1 Rxg1 23. Nxg1 b4 24. Nc4 Bxc4 25. Rxc4 d3+ 26. Rxc5 Nxc5 27. Bxb4 d2 0-1

[Event "Villamaria op 2nd"]
[Site "Villamaria"]
[Date "2016.07.02"]
[Round "2"]
[White "Ballesteros Lopez, William"]
[Black "Jaramillo, Amparo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2005"]
[BlackElo "1455"]
[PlyCount "65"]
[EventDate "2016.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d4 c6 6. Bf4 e6 7. a3 Be7 8. Bd3 Nbd7 9. Nf3 0-0 10. 0-0 Nd5 11. Bd2 Nxc3 12. Bxc3 Qc7 13. Re1 Nf6 14. Bd2 b6 15. c4 c5 16. Bc3 cxd4 17. Nxd4 Bb7 18. b4 Qf4 19. Nf5 Rfe8 20. Nxe7+ Rxe7 21. g3 Qf3 22. Qxf3 Bxf3 23. Re3 Bh5 24. Bxf6 gxf6 25. f4 f5 26. Bxf5 Rc7 27. Bd3 Rac8 28. g4 Bg6 29. f5 exf5 30. gxf5 Bh5 31. Rh3 Bg4 32. Rg3 h5 33. h3 1-0

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "6.1"]
[White "Ballesteros Lopez, William"]
[Black "Arroyave, Jhon Jairo"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2020"]
[PlyCount "91"]
[EventDate "2010.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Bc4 e6 6. Nf3 a6 7. 0-0 b5 8. Bb3 Bb7 9. Qe2 Nd7 10. a3 Ngf6 11. Rd1 Qb8 12. Bf4 Be7 13. Rac1 0-0 14. h3 Ne5 15. Nd4 Rc8 16. Bg5 h6 17. Bh4 Rc7 18. Kh1 Ng6 19. Bg3 Qe8 20. f4 e5 21. fxe5 dxe5 22. Nf5 Rac8 23. Rf1 a5 24. Rcd1 Rd8 25. Nxb5 Rcd7 26. Nc3 Rxd1 27. Rxd1 Rxd1+ 28. Bxd1 Bf8 29. Bb3 Qd7 30. Qc4 Nh5 31. Bf2 Ngf4 32. Bb6 g6 33. Ne3 Ne6 34. Ncd5 Nef4 35. Ng4 Bxd5 36. exd5 Qf5 37. d6 Ng3+ 38. Kh2 h5 39. Ne3 Qf6 40. Kxg3 Ne2+ 41. Kh2 Bxd6 42. Qxe2 e4+ 43. Kh1 Qf4 44. Nf1 h4 45. Bxa5 g5 46. Bd2 1-0

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "3.1"]
[White "Ballesteros Lopez, William"]
[Black "Chaucanes, Alfonso Eduardo"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2020"]
[PlyCount "87"]
[EventDate "2010.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. cxd4 d5 5. e5 e6 6. Nf3 Bb4+ 7. Nc3 Nge7 8. Bd3 Ng6 9. Be3 0-0 10. Ng5 Nxd4 11. Qh5 h6 12. Nxf7 Qh4 13. Nxh6+ Kh8 14. Qxg6 Nf5 15. Nxf5 exf5 16. Qg3 Qh5 17. 0-0 Be6 18. Ne2 Qg4 19. Nd4 f4 20. Qxg4 Bxg4 21. Bc1 Rae8 22. h3 Bc8 23. a3 Bc5 24. Nf3 Be7 25. b4 Bd8 26. Bb2 Kg8 27. Bd4 g5 28. Rac1 Bd7 29. Bc5 Rf7 30. Bg6 g4 31. hxg4 Bxg4 32. Bxf7+ Kxf7 33. Nh2 Bf5 34. Rfe1 Be4 35. Bxa7 Rg8 36. f3 Bf5 37. Nf1 b6 38. Rc6 Bh4 39. Re2 Bd3 40. e6+ Ke7 41. Rd2 Bc4 42. Bxb6 Bf6 43. Bd4 Bxd4+ 44. Rxd4 1-0

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "2.1"]
[White "Castaneda, Luis Fernando"]
[Black "Ballesteros Lopez, William"]
[Result "1-0"]
[ECO "D40"]
[BlackElo "2020"]
[PlyCount "29"]
[EventDate "2010.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nc6 5. Nc3 Nf6 6. a3 a6 7. Be2 Bd6 8. dxc5 Bxc5 9. b4 Be7 10. Bb2 0-0 11. 0-0 Qd6 12. Qd3 Rd8 13. Rad1 Ne5 14. Nxe5 Qxe5 15. Nxd5 1-0

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "5.1"]
[White "Diaz Mesa, Jose Ignacio"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "2020"]
[PlyCount "46"]
[EventDate "2010.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. d4 Nc6 6. c3 Bf5 7. Bd3 Qxg2 8. Bxf5 Qxh1 9. Qg4 Qd5 10. Be4 Qd7 11. Qxd7+ Kxd7 12. Bf4 e6 13. 0-0-0 Bd6 14. Bxd6 cxd6 15. d5 Nd8 16. dxe6+ fxe6 17. Nf3 Rc8 18. Kb1 Nc6 19. Bxc6+ bxc6 20. Ne5+ Ke7 21. Nc4 d5 22. Ne5 Rhf8 23. f3 Rf5 0-1

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "1.1"]
[White "Gil Restrepo, Gustavo Adolfo"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "2020"]
[PlyCount "54"]
[EventDate "2010.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. h3 c5 4. Nf3 Nc6 5. d4 cxd4 6. Nxd4 g6 7. Bc4 Bg7 8. Be3 0-0 9. 0-0 Bd7 10. Qd2 Rc8 11. Bb3 Na5 12. f3 Nc4 13. Bxc4 Rxc4 14. Nce2 Qc8 15. c3 Rd8 16. b3 Rc5 17. Rf2 d5 18. exd5 Nxd5 19. c4 Nxe3 20. Qxe3 Re5 21. Qc3 Bxh3 22. Rd1 Bf5 23. Ng3 Red5 24. Rfd2 Rxd4 25. Rxd4 Rxd4 26. Rxd4 Qc5 27. Ne2 e5 0-1

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "4.1"]
[White "Gomez Marin, Fernando Antonio"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2020"]
[PlyCount "50"]
[EventDate "2010.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bd3 Bg4 4. f3 Bh5 5. Nd2 Nbd7 6. g4 Bg6 7. Bxg6 hxg6 8. g5 Nh5 9. Ne2 e5 10. f4 exd4 11. exd4 Bd6 12. Nf3 Qe7 13. Ne5 0-0-0 14. Qd3 Bxe5 15. fxe5 f6 16. gxf6 gxf6 17. exf6 Ndxf6 18. Bg5 Rde8 19. Kd2 Ne4+ 20. Kc1 Qxg5+ 21. Kb1 Nd2+ 22. Kc1 Nb3+ 23. Kb1 Nxa1 24. Kxa1 Qg2 25. Re1 Nf4 0-1

[Event "Manizales op 22nd"]
[Site "Manizales"]
[Date "2010.01.10"]
[Round "7"]
[White "Ballesteros Lopez, William"]
[Black "Jaramillo, Carlos Orlando"]
[Result "0-1"]
[ECO "B85"]
[BlackElo "1947"]
[PlyCount "69"]
[EventDate "2010.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Nc6 7. Be3 Be7 8. 0-0 0-0 9. f4 Bd7 10. Kh1 a6 11. a4 Rc8 12. Qe1 Qc7 13. Qg3 b6 14. Bxa6 Ra8 15. Bd3 Na5 16. Ncb5 Qb8 17. Qh3 e5 18. Nf5 Bxf5 19. Qxf5 Nc6 20. b3 Ne8 21. Qd7 Qc8 22. Qxc8 Rxc8 23. Bxb6 Nb4 24. f5 Nf6 25. a5 Nxc2 26. Nc7 Nxa1 27. Rxa1 Bd8 28. Ba6 Bxc7 29. Bxc8 Bxb6 30. axb6 Rxc8 31. b7 Rb8 32. Ra8 Nd7 33. b4 Kf8 34. Kg1 Ke7 35. Ra7 0-1

[Event "Manizales op 22nd"]
[Site "Manizales"]
[Date "2010.01.10"]
[Round "6"]
[White "Burgos Apraez, Jhon Jairo"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "38"]
[EventDate "2010.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Nc3 Nxd5 5. Bc4 e6 6. 0-0 Be7 7. Re1 Nb6 8. Bb3 Nc6 9. d3 Nd4 10. Bf4 Bd6 11. Re4 Nxf3+ 12. gxf3 Bh5 13. Bg3 Qf6 14. Kg2 0-0-0 15. a4 Kb8 16. Rh4 Qh6 17. Qe1 g5 18. Rh3 Bxf3+ 19. Kxf3 Qxh3 0-1

[Event "Manizales op 22nd"]
[Site "Manizales"]
[Date "2010.01.09"]
[Round "5"]
[White "Ballesteros Lopez, William"]
[Black "Marin, Rogelio"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "58"]
[EventDate "2010.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 g6 4. d4 dxe4 5. Nxe4 Bg7 6. Bc4 Nf6 7. Nxf6+ Bxf6 8. Bh6 Qa5+ 9. c3 Qh5 10. Be3 0-0 11. Be2 Qa5 12. a4 Bf5 13. b4 Qc7 14. a5 Nd7 15. 0-0 e5 16. Qc1 Rfe8 17. Bc4 Be4 18. Nd2 Bd5 19. Qb2 a6 20. Bb3 b5 21. axb6 Nxb6 22. c4 Be6 23. Ra5 exd4 24. Bxd4 Bxd4 25. Qxd4 Rad8 26. Qc3 Rxd2 27. c5 Qd8 28. Bxe6 Rxe6 29. cxb6 Rd1 0-1

[Event "Manizales op 22nd"]
[Site "Manizales"]
[Date "2010.01.09"]
[Round "4"]
[White "Dabraccio, Guillermo"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "54"]
[EventDate "2010.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 0-0 6. Nge2 a5 7. 0-0 d6 8. d4 Bb6 9. Nd5 Ba7 10. Nec3 exd4 11. exd4 Nxd5 12. Nxd5 Bxd4 13. Re1 Bc5 14. Be3 Bxe3 15. Rxe3 Ne5 16. Qc2 c6 17. Nf4 Qf6 18. h3 Qh6 19. Qe2 g5 20. Nh5 Nxc4 21. Re7 Ne5 22. Rd1 g4 23. Rxe5 dxe5 24. hxg4 Qg5 25. Rd6 Kh8 26. Nf6 Be6 27. Qd3 Qxf6 0-1

[Event "Manizales op 22nd"]
[Site "Manizales"]
[Date "2010.01.08"]
[Round "3"]
[White "Ballesteros Lopez, William"]
[Black "Abella, Alfonso"]
[Result "1-0"]
[ECO "C09"]
[PlyCount "71"]
[EventDate "2010.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nb3 Bd6 10. h3 0-0 11. c3 Bf5 12. Nbd4 Bg6 13. Be3 Rc8 14. Re1 Re8 15. Bg5 Qb6 16. Be3 a6 17. Bd3 Qc7 18. Nh4 Ne5 19. Nxg6 hxg6 20. Bc2 Nd7 21. Nf3 Nc5 22. Ng5 Bf4 23. Qf3 Bxg5 24. Bxg5 f6 25. Bf4 Qc6 26. Re2 Ne6 27. Bd2 d4 28. Bb3 Nf5 29. Bd5 Qd6 30. Rae1 Rc5 31. Bxe6+ Kh8 32. Qxb7 Rb5 33. Qf3 Nh4 34. Qg4 Rh5 35. Bf7 f5 36. Bxg6 1-0

[Event "Manizales op 22nd"]
[Site "Manizales"]
[Date "2010.01.08"]
[Round "2"]
[White "Molina, Gildardo"]
[Black "Ballesteros Lopez, William"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2113"]
[PlyCount "39"]
[EventDate "2010.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Nc5 15. Qh5 Bf6 16. fxe6 0-0 17. Nd5 Qa5 18. Nxf6+ gxf6 19. Rg1+ Kh8 20. Qh6 1-0

[Event "Manizales op 22nd"]
[Site "Manizales"]
[Date "2010.01.07"]
[Round "1"]
[White "Ballesteros Lopez, William"]
[Black "Rojas, Gustavo"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1999"]
[PlyCount "25"]
[EventDate "2010.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 f5 4. d4 fxe4 5. Nxe5 Nxe5 6. dxe5 c6 7. 0-0 d5 8. exd6 Qxd6 9. Qe2 Bd7 10. Bxg8 Rxg8 11. Qxe4+ Be6 12. Bg5 g6 13. Nc3 1-0

[Event "Cali Menor 2100 op 11th"]
[Site "Cali"]
[Date "2009.12.30"]
[Round "8.1"]
[White "Ballesteros Lopez, William"]
[Black "Palacio, Pablo Persi"]
[Result "1-0"]
[ECO "B41"]
[BlackElo "1946"]
[PlyCount "111"]
[EventDate "2009.12.26"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Qc7 6. Be3 Nf6 7. f3 Bd6 8. Nc3 Bxh2 9. Qd2 Bg3+ 10. Kf1 Nc6 11. Nxc6 dxc6 12. f4 e5 13. f5 g6 14. Rh3 gxf5 15. exf5 Rg8 16. Rh6 Nd5 17. Nxd5 cxd5 18. Qxd5 Bxf5 19. Bb6 Qe7 20. Rd1 Be6 21. Qe4 f5 22. Qa4+ Kf8 23. Qa5 Rc8 24. Bd8 Rxd8 25. Qxd8+ Qxd8 26. Rxd8+ Kg7 27. Rxg8+ Bxg8 28. Rd6 e4 29. Rd7+ Kf6 30. Rxb7 f4 31. Rb6+ Ke5 32. Rxa6 f3 33. gxf3 exf3 34. Ra5+ Kf4 35. Ra4+ Ke3 36. Ra3+ Kd2 37. Rxf3 Be5 38. b4 Bxa2 39. c4 Bd4 40. c5 Bc3 41. b5 Bd4 42. c6 Bb6 43. Rh3 Bb1 44. Bc4 Bf5 45. Rf3 Bg4 46. Rg3 h5 47. Kg2 Ke1 48. Ra3 h4 49. Bd5 h3+ 50. Kh1 Be2 51. Ra6 Bc7 52. Ra7 Bf4 53. b6 Bf1 54. c7 Kf2 55. Ra2+ Kg3 56. c8Q 1-0

[Event "Cali Menor 2100 op 11th"]
[Site "Cali"]
[Date "2009.12.29"]
[Round "7.1"]
[White "Valencia, Adrian David"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1911"]
[PlyCount "84"]
[EventDate "2009.12.26"]
[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 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 e6 6. Nf3 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Bf3 Nxd4 10. Qxd4 Bc6 11. Nc3 Nb4 12. Bxc6+ Nxc6 13. Qg4 Qd4 14. Qg3 Bd6 15. Qf3 Qe5 16. g3 0-0 17. Bf4 Qf5 18. Qe4 Qxe4 19. Nxe4 Bxf4 20. gxf4 Nd4 21. c3 Ne2+ 22. Kh1 Nxf4 23. Rad1 Rfd8 24. Nc5 b6 25. Nb7 Rd3 26. Rxd3 Nxd3 27. b3 Kf8 28. Kg1 Nf4 29. c4 Rb8 30. Nd6 Rd8 31. Ne4 f5 32. Nc3 Rd2 33. b4 Rc2 34. Nb5 Rxa2 35. c5 bxc5 36. bxc5 Rc2 37. Nxa7 Rxc5 38. f3 Rc2 39. Nb5 Ke7 40. Nd4 Rc4 41. Rd1 Rxd4 42. Rxd4 Ne2+ 0-1

[Event "Cali Menor 2100 op 11th"]
[Site "Cali"]
[Date "2009.12.28"]
[Round "5.1"]
[White "Escobar Barona, Juan Fernando"]
[Black "Ballesteros Lopez, William"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1987"]
[PlyCount "57"]
[EventDate "2009.12.26"]
[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 d5 2. exd5 Nf6 3. c4 c6 4. Nc3 cxd5 5. cxd5 Nxd5 6. Qa4+ Nc6 7. Bb5 Qd6 8. Nf3 Bd7 9. 0-0 a6 10. Bc4 Nb6 11. Bxf7+ Kxf7 12. Qb3+ e6 13. Qxb6 Rb8 14. d4 Be7 15. Ne4 Qd5 16. Neg5+ Kg8 17. Re1 h6 18. Nh3 Kh7 19. Nf4 Qf5 20. Ne5 Bd8 21. Qc5 Be7 22. Qc4 Nxe5 23. Rxe5 Qf7 24. Nxe6 Qg6 25. Nf4 Qd6 26. Rd5 Qc6 27. Qd3+ Kg8 28. Ng6 Re8 29. Re5 1-0

[Event "Cali Menor 2100 op 11th"]
[Site "Cali"]
[Date "2009.12.27"]
[Round "2.1"]
[White "Ballesteros Lopez, William"]
[Black "Maldonado, Hernan"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "1997"]
[PlyCount "94"]
[EventDate "2009.12.26"]
[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 d6 2. d4 g6 3. Nc3 Bg7 4. Bc4 Nd7 5. Nf3 Nb6 6. Bb3 e6 7. Bg5 Bf6 8. Bf4 Bd7 9. Qd2 Bg7 10. Bg5 f6 11. Bf4 Qe7 12. a3 g5 13. Be3 c6 14. h3 h6 15. 0-0-0 0-0-0 16. Rhe1 Qf7 17. g4 d5 18. Kb1 Ne7 19. h4 gxh4 20. Nxh4 Ng6 21. Ng2 f5 22. gxf5 exf5 23. e5 Be6 24. f4 Bf8 25. Qf2 Be7 26. Rh1 Rdg8 27. Ne1 Nd7 28. Nd3 h5 29. Rdg1 h4 30. Ne1 Qe8 31. Nf3 Qd8 32. Ng5 Ndf8 33. Ne2 Qd7 34. c3 Nh7 35. Nxe6 Qxe6 36. Bc2 Qf7 37. Qf3 Bd8 38. Nc1 Nhf8 39. Qh3 Rh5 40. Bd1 Rh6 41. Bc2 Rh5 42. Ne2 Ne7 43. Ng3 Rhh8 44. Nxf5 Rxg1+ 45. Rxg1 Nxf5 46. Qxf5+ Qxf5 47. Bxf5+ Kb8 1-0

[Event "Cali Menor 2100 op 11th"]
[Site "Cali"]
[Date "2009.12.27"]
[Round "3.1"]
[White "Lopez Idarraga, Daniel Eduardo"]
[Black "Ballesteros Lopez, William"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1973"]
[PlyCount "39"]
[EventDate "2009.12.26"]
[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. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 0-0 7. Bd3 h6 8. h4 c6 9. Qe2 b5 10. Bxf6 Bxf6 11. g4 b4 12. Na4 Bxh4 13. 0-0-0 a5 14. f4 f5 15. Nf3 Be7 16. Rdg1 fxg4 17. Ne5 Qd6 18. Nb6 Ra7 19. Nxc8 Rxc8 20. Qxg4 1-0

[Event "Cali Menor 2100 op 11th"]
[Site "Cali"]
[Date "2009.12.26"]
[Round "1.1"]
[White "Ospina Loaiza, Jhonny"]
[Black "Ballesteros Lopez, William"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2010"]
[PlyCount "47"]
[EventDate "2009.12.26"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Bb7 9. Qe2 Be7 10. Bxe6 fxe6 11. Nxe6 Qc8 12. Nxg7+ Kf7 13. Nf5 Qc4 14. f3 Qxe2+ 15. Kxe2 Bf8 16. Rd1 Ke6 17. Bf4 d5 18. Nd4+ Kf7 19. e5 Nh5 20. Bg5 Rg8 21. e6+ Ke8 22. e7 Rxg5 23. exf8Q+ Kxf8 24. Ne6+ 1-0

[Event "COL-ch Amateur"]
[Site "Garzon"]
[Date "2009.11.16"]
[Round "6.15"]
[White "Ballesteros Lopez, William"]
[Black "Trujillo Urriago, Karen Jo"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1817"]
[BlackElo "1567"]
[PlyCount "47"]
[EventDate "2009.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 b5 7. Bb3 Be7 8. e5 Ne4 9. Bd5 Nc5 10. Nxd4 Bb7 11. Nf5 Nxe5 12. Bxb7 Nxb7 13. Nxg7+ Kf8 14. Nf5 Bf6 15. Bh6+ Kg8 16. f4 Ng6 17. Nc3 c6 18. Re1 Qb6+ 19. Kh1 Nc5 20. Qd6 Ne6 21. Qxd7 Rd8 22. Rxe6 Qc5 23. Ne4 fxe6 24. Qxe6# 1-0

[Event "COL-ch Amateur"]
[Site "Garzon"]
[Date "2009.11.16"]
[Round "7.14"]
[White "Trujillo, Diego Armando"]
[Black "Ballesteros Lopez, William"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1600"]
[BlackElo "1817"]
[PlyCount "22"]
[EventDate "2009.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. Bd3 Bb7 8. f3 g6 9. Qd2 Bg7 10. Ncxb5 axb5 11. Bxb5+ Nbd7 1/2-1/2

[Event "COL-ch Amateur"]
[Site "Garzon"]
[Date "2009.11.15"]
[Round "4.16"]
[White "Ballesteros Lopez, William"]
[Black "Naranjo Torres, Miguel Andres"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1817"]
[PlyCount "13"]
[EventDate "2009.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Bc4 Nf6 6. e5 dxe5 7. Bxf7+ 1-0

[Event "COL-ch Amateur"]
[Site "Garzon"]
[Date "2009.11.15"]
[Round "5.5"]
[White "Dominguez Rincon, Miller Duvan"]
[Black "Ballesteros Lopez, William"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1953"]
[BlackElo "1817"]
[PlyCount "61"]
[EventDate "2009.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. Nc3 Be7 8. Be3 0-0 9. h3 Bh5 10. g4 Bg6 11. Ne5 c6 12. h4 h6 13. Nxg6 fxg6 14. g5 Nh7 15. Qd3 hxg5 16. hxg5 Qe8 17. 0-0-0 Bxg5 18. Rxh7 Bxe3+ 19. Qxe3 Kxh7 20. Rh1+ Kg8 21. Bg4 Rf6 22. Ne4 Rf5 23. Nd6 Qd7 24. c5 Qe7 25. Nxf5 gxf5 26. Bxf5 Kf7 27. Re1 e5 28. Qb3+ Kf8 29. Rxe5 Qg5+ 30. Kc2 b5 31. Bh7 1-0

[Event "COL-ch Amateur"]
[Site "Garzon"]
[Date "2009.11.15"]
[Round "3.16"]
[White "Duarte, Johan Sebastian"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1817"]
[PlyCount "12"]
[EventDate "2009.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c3 e5 2. h3 d5 3. a3 Nf6 4. Ra2 Ne4 5. g3 Bc5 6. b4 Bxf2# 0-1

[Event "COL-ch Amateur"]
[Site "Garzon"]
[Date "2009.11.14"]
[Round "2.15"]
[White "Ballesteros Lopez, William"]
[Black "Ricaurte Naranjo, Alvaro"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1817"]
[PlyCount "60"]
[EventDate "2009.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. d5 d6 4. c4 Nf6 5. Nc3 e5 6. Bd3 Be7 7. Nge2 Nbd7 8. 0-0 Nf8 9. Ng3 Ng6 10. Nh5 0-0 11. f4 exf4 12. Bxf4 Ng4 13. Bd2 Bg5 14. Ng3 Be3+ 15. Bxe3 Nxe3 16. Qe2 Nxf1 17. Rxf1 Ne5 18. Nf5 g6 19. Ne3 a6 20. b3 Qg5 21. Bc2 Ng4 22. Ned1 Bd7 23. h3 Ne5 24. Kh2 Rae8 25. Qf2 f5 26. Qe1 f4 27. Qd2 Qg3+ 28. Kh1 f3 29. Rf2 fxg2+ 30. Kg1 Rxf2 0-1

[Event "COL-ch Amateur"]
[Site "Garzon"]
[Date "2009.11.14"]
[Round "1.18"]
[White "Floriano, Edgar"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1817"]
[PlyCount "40"]
[EventDate "2009.11.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. h3 e5 6. b3 Bc5 7. Bb2 Nc6 8. c4 Qd6 9. Bd3 Qxd3 10. Nf3 0-0 11. Rc1 Bf5 12. Rc3 Qe4+ 13. Kf1 Rad8 14. Ng5 Qf4 15. Nf3 e4 16. g4 Bg6 17. Kg2 exf3+ 18. Rxf3 Be4 19. a3 Rxd2 20. Qa1 Qxf3+ 0-1

[Event "Eje Cafetero Region 3rd"]
[Site "Eje Cafetero"]
[Date "2009.03.23"]
[Round "6.10"]
[White "Ballesteros Lopez, William"]
[Black "Ramirez Arias, Jorge Alonso"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1833"]
[BlackElo "1716"]
[PlyCount "22"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. 0-0 Bb7 7. a3 Qc7 8. b4 Nc6 9. Nf3 Bd6 10. Bb2 Nf6 11. Nbd2 Ng4 0-1

[Event "Eje Cafetero Region 3rd"]
[Site "Eje Cafetero"]
[Date "2009.03.22"]
[Round "3.20"]
[White "Ballesteros Lopez, William"]
[Black "Padilla, Jaiber"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1833"]
[BlackElo "1603"]
[PlyCount "40"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5 d6 4. 0-0 a6 5. Ba4 b5 6. Bb3 Nf6 7. Ng5 d5 8. exd5 Nxd5 9. Nxf7 Kxf7 10. Qf3+ Ke6 11. Nc3 Nce7 12. d4 Bb7 13. Bg5 c6 14. Ne4 Qb6 15. Qg4+ Nf5 16. dxe5 h5 17. Qh3 g6 18. g4 Qc7 19. gxf5+ gxf5 20. Bf6 Bh6 1-0

[Event "Eje Cafetero Region 3rd"]
[Site "Eje Cafetero"]
[Date "2009.03.22"]
[Round "4.18"]
[White "Estrada, Daniel"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1604"]
[BlackElo "1833"]
[PlyCount "42"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nd5 Nxd5 5. cxd5 0-0 6. Bg2 d6 7. e3 f5 8. Ne2 Qg5 9. 0-0 Bc5 10. d4 Bb6 11. a4 a5 12. f4 Qf6 13. b3 e4 14. Ba3 Nd7 15. Rc1 Qf7 16. Nc3 Nf6 17. Rf2 Nxd5 18. Nxd5 Qxd5 19. Bf1 Qf7 20. g4 fxg4 21. Bc4 Be6 0-1

[Event "Eje Cafetero Region 3rd"]
[Site "Eje Cafetero"]
[Date "2009.03.21"]
[Round "2.16"]
[White "Tabares Delgado, Andres"]
[Black "Ballesteros Lopez, William"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1600"]
[BlackElo "1833"]
[PlyCount "61"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 e4 4. g3 Bb4+ 5. Bd2 Nc6 6. Bg2 0-0 7. a3 Bxd2+ 8. Nxd2 Re8 9. Qc2 d5 10. Ne2 Bf5 11. Rc1 Qd7 12. Nb3 dxc4 13. Nc5 Qc8 14. Qxc4 Ne7 15. Nb3 c6 16. 0-0 Bh3 17. Nf4 Bxg2 18. Kxg2 Qg4 19. Qe2 Qf5 20. Rc5 Ned5 21. Nxd5 Nxd5 22. Rcc1 Re6 23. Nd2 h5 24. h3 Qg6 25. b4 a6 26. Rc2 f5 27. Kh2 h4 28. Rg1 Qh6 29. Nc4 hxg3+ 30. fxg3 b6 31. b5 1-0

[Event "Manizales op 21st"]
[Site "Manizales"]
[Date "2009.01.10"]
[Round "5"]
[White "Ballesteros Lopez, William"]
[Black "Patino, Jaime"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1833"]
[BlackElo "1600"]
[PlyCount "33"]
[EventDate "2009.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 e5 4. cxd4 exd4 5. Nf3 Nc6 6. Bc4 Ne5 7. Nxe5 Qa5+ 8. Nd2 Qxe5 9. 0-0 Be7 10. Qb3 Nh6 11. Nf3 Qh5 12. Bxh6 gxh6 13. Nxd4 0-0 14. Nf5 Bf6 15. Rad1 Be5 16. f4 Bc7 17. Qg3+ 1-0

[Event "Manizales op 21st"]
[Site "Manizales"]
[Date "2009.01.09"]
[Round "3"]
[White "Ballesteros Lopez, William"]
[Black "Guzman, Juan Pablo"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1833"]
[BlackElo "1600"]
[PlyCount "99"]
[EventDate "2009.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Qe7 10. exf6 Qxf6 11. Qh5+ g6 12. Qg4 Nxd4 13. 0-0 Ne5 14. Qg3 Bd6 15. Qe3 0-0 16. Nxd5 Qh4 17. g3 Qg4 18. f4 Nec6 19. Nc3 Bc5 20. Kg2 Nb3 21. Qe4 Nxa1 22. Nf3 Rd8 23. Bd2 Qf5 24. Bb1 Qxe4 25. Nxe4 Bb4 26. Be3 b6 27. Neg5 Be7 28. Be4 Nc2 29. Bxc2 Ba6 30. Re1 Rd6 31. Bb3 Bxg5 32. Nxg5 Re8 33. Ne4 Red8 34. Nxd6 Rxd6 35. g4 Kf7 36. Bf2 Na5 37. Bd1 Rd2 38. b4 Bb7+ 39. Kg1 Nc6 40. Bb3 Nxb4 41. Rxe6 Kf8 42. f5 gxf5 43. gxf5 Bd5 44. Rd6 Ke7 45. Rh6 Bxb3 46. axb3 Nd3 47. Bh4+ Kf8 48. Rxh7 Rd1+ 49. Kg2 Rd2+ 50. Kf3 1-0

[Event "Manizales op 21st"]
[Site "Manizales"]
[Date "2009.01.08"]
[Round "1"]
[White "Ballesteros Lopez, William"]
[Black "Osorio, Alejandro"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1833"]
[BlackElo "1910"]
[PlyCount "76"]
[EventDate "2009.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. cxd4 e6 7. Bc4 Nb6 8. Bd3 d6 9. 0-0 dxe5 10. dxe5 Be7 11. a3 0-0 12. Nc3 Qc7 13. Bf4 Bd7 14. Rc1 Rad8 15. Bg3 Be8 16. b4 Qd7 17. Bb1 Qxd1 18. Rfxd1 Rxd1+ 19. Nxd1 a5 20. Be4 axb4 21. axb4 Bxb4 22. Rb1 Bc5 23. Rb5 Na4 24. Rxb7 Na5 25. Rb1 Bd7 26. Bf4 Rc8 27. Kf1 Nc4 28. Rc1 Bb5 29. Bd3 Ne3+ 30. Bxe3 Bxd3+ 31. Kg1 Ba6 32. Ra1 Bb5 33. Rb1 Bd7 34. Nd4 Kf8 35. Kf1 Nb6 36. Rc1 Bxd4 37. Rxc8+ Bxc8 38. Bxd4 Ba6+ 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.06.01"]
[Round "6"]
[White "Ballesteros Lopez, William"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2188"]
[PlyCount "46"]
[EventDate "2008.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nc3 d5 5. Qd2 Ne4 6. Qe3 Nxg5 7. Qxg5 c6 8. h4 h6 9. Qf4 Nd7 10. e4 0-0 11. exd5 cxd5 12. 0-0-0 Nf6 13. Ne5 Be6 14. g4 Ne4 15. Nxe4 dxe4 16. Bc4 Bxc4 17. Nxc4 Rc8 18. b3 Qd5 19. Rhe1 Rxc4 20. bxc4 Qxc4 21. Qxe4 Rc8 22. Qd3 Qxa2 23. Rxe7 Bxd4 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.05.31"]
[Round "3"]
[White "Sanchez Sebastian, Felipe"]
[Black "Ballesteros Lopez, William"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2152"]
[PlyCount "72"]
[EventDate "2008.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. e5 Bb7 11. Qh3 dxe5 12. Nxe6 fxe6 13. Qxe6+ Be7 14. Nxb5 axb5 15. Bxb5 0-0-0 16. Qxe7 h6 17. Bh4 exf4 18. Qxg7 Rhg8 19. Bxd7+ Nxd7 20. Bxd8 Rxg7 21. Bxc7 Kxc7 22. Rhf1 Rxg2 23. Rxf4 Rxh2 24. c4 Nc5 25. Rf7+ Kc8 26. b4 Be4 27. Rd4 Nd3+ 28. Kd1 Bg6 29. Rf3 Bh5 30. Rdxd3 Rf2 31. Ke1 Rxf3 32. Rd6 Re3+ 33. Kd2 Re2+ 34. Kc3 Rxa2 35. Rxh6 Bf7 36. Rf6 Be8 1/2-1/2

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.05"]
[Round "9"]
[White "Becerra, Juan David"]
[Black "Ballesteros Lopez, William"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2105"]
[PlyCount "75"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 Nc6 6. Nc3 Nxc3 7. bxc3 d6 8. f4 dxe5 9. fxe5 Bf5 10. Nf3 e6 11. Bd3 Bxd3 12. Qxd3 Be7 13. Rb1 Rb8 14. 0-0 0-0 15. Bf4 Qc7 16. Nd2 Rfd8 17. Ne4 Qa5 18. Rf3 Qxa2 19. Rh3 g6 20. Nf6+ Bxf6 21. exf6 e5 22. Rxh7 Kxh7 23. Qh3+ Kg8 24. Qh6 Qxb1+ 25. Kf2 Qc2+ 26. Ke1 Qb1+ 27. Kd2 Qb2+ 28. Ke1 Qb1+ 29. Ke2 Qc2+ 30. Ke1 Qe4+ 31. Be3 Qb1+ 32. Bc1 Qe4+ 33. Be3 Qb1+ 34. Bc1 Qe4+ 35. Kd1 Qb1 36. Ke1 Qe4+ 37. Be3 Qb1+ 38. Bc1 1/2-1/2

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.04"]
[Round "7"]
[White "Ballesteros Lopez, William"]
[Black "Rojas Barrero, Andres Humberto"]
[Result "0-1"]
[ECO "C84"]
[BlackElo "2237"]
[PlyCount "62"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. b4 Bxb4 9. Qe2 Nc3 10. Nxc3 dxc3 11. Ng5 Qe7 12. Bb3 0-0 13. Qh5 h6 14. Nf3 d5 15. Bxd5 Qd7 16. e6 fxe6 17. Be4 Ne7 18. Be3 Bd6 19. Bd4 Qe8 20. Qxe8 Rxe8 21. Bxc3 Nd5 22. Bb2 b5 23. a4 Bd7 24. axb5 axb5 25. Ne5 Bxe5 26. Bxe5 c5 27. Rxa8 Rxa8 28. Rd1 Bc6 29. c4 bxc4 30. Bd6 Rc8 31. Bxc5 Nc3 0-1

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.04"]
[Round "6"]
[White "Chavarro, Jeffry"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2062"]
[PlyCount "64"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 d3 7. Qxd3 Nc6 8. Nf3 e6 9. Bf4 g6 10. Nbd2 Bg7 11. c4 d5 12. exd6 Bxb2 13. Rb1 Bg7 14. Ne4 0-0 15. 0-0 h6 16. Rfd1 Nd7 17. h4 a5 18. a3 b6 19. Ba4 Bb7 20. c5 f5 21. cxb6 fxe4 22. Qxe4 Nc5 23. Qc4 Nxa4 24. Qxa4 e5 25. Bg3 Rxf3 26. gxf3 Nd4 27. f4 Qxd6 28. Qc4+ Kh7 29. Qc7 Qd5 30. f3 Qxf3 31. Rd2 Qxg3+ 32. Kf1 Ba6+ 0-1

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.03"]
[Round "4"]
[White "Ballesteros Lopez, William"]
[Black "Otero Martinez, Daniel"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2065"]
[PlyCount "68"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. b3 Ne4 6. Bh4 Qa5+ 7. Nbd2 cxd4 8. exd4 Bb4 9. Bd3 Nc3 10. Qc1 Ba3 11. Nc4 Bxc1 12. Nxa5 Bb2 13. 0-0 Bxa1 14. Rxa1 d5 15. b4 b6 16. Nb3 Nc6 17. a3 a5 18. bxa5 Nxa5 19. Bg3 Ba6 20. Bxa6 Rxa6 21. Bd6 Nxb3 22. cxb3 Nb5 23. Bb4 f6 24. Kf1 Kd7 25. Ke2 Rc8 26. Kd3 Ra7 27. h4 Rac7 28. a4 Nd6 29. Nd2 Rc1 30. Ra2 Ne4 31. Nxe4 dxe4+ 32. Kxe4 R8c2 33. Rxc2 Rxc2 34. Ke3 Rb2 0-1

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.02"]
[Round "3"]
[White "Barros, Raul"]
[Black "Ballesteros Lopez, William"]
[Result "1/2-1/2"]
[ECO "D65"]
[WhiteElo "2080"]
[PlyCount "56"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 0-0 6. e3 a6 7. Rc1 h6 8. Bh4 Nbd7 9. cxd5 exd5 10. Bd3 c6 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Qc2 Re8 14. h3 Nf8 15. Ne5 f6 16. Nf3 Bf5 17. Nxe4 Bxe4 18. Bxe4 Qxe4 19. Nd2 Qh4 20. Qb3 Re7 21. Qb4 Rae8 22. Kh2 Ne6 23. Nb3 Ng5 24. Nc5 Nxh3 25. gxh3 Rxe3 26. Rc3 Qxh3+ 27. Kg1 Qg4+ 28. Kh2 Qh3+ 1/2-1/2

[Event "Manizales op 20th"]
[Site "Manizales"]
[Date "2008.01.13"]
[Round "6"]
[White "Ballesteros Lopez, William"]
[Black "Sabogal, Orlando Antonio"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1801"]
[BlackElo "1601"]
[PlyCount "34"]
[EventDate "2008.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 Nf6 6. Nf3 e6 7. e5 Ng4 8. Bf4 Bc5 9. 0-0 a6 10. Ne4 Be7 11. a3 b5 12. Bb3 Nh6 13. Bxh6 gxh6 14. Qd2 Qc7 15. Rac1 Bb7 16. a4 b4 17. Qxh6 0-0-0 1-0

[Event "Manizales op 20th"]
[Site "Manizales"]
[Date "2008.01.12"]
[Round "4"]
[White "Ballesteros Lopez, William"]
[Black "Manrique, Jose Liberty"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1801"]
[BlackElo "1625"]
[PlyCount "55"]
[EventDate "2008.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 c6 5. Bg5 Bg4 6. Be2 Qa5 7. Qd2 f6 8. Be3 Nd7 9. h3 Be6 10. a3 f5 11. b4 Qc7 12. Ng5 Bf7 13. Nxf7 Kxf7 14. exf5 gxf5 15. 0-0 Ngf6 16. d5 e5 17. dxe6+ Kxe6 18. Bc4+ d5 19. Bf4 Ne5 20. Bd3 Ne4 21. Nxe4 dxe4 22. Be2 Rad8 23. Qe3 b6 24. f3 c5 25. fxe4 cxb4 26. exf5+ Ke7 27. axb4 Kf8 28. f6 1-0

[Event "Manizales op 20th"]
[Site "Manizales"]
[Date "2008.01.11"]
[Round "2"]
[White "Ballesteros Lopez, William"]
[Black "Rios, Cristhian Camilo"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1801"]
[BlackElo "2088"]
[PlyCount "73"]
[EventDate "2008.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Qd2 Nbd7 7. Bh6 c5 8. Bxg7 Kxg7 9. h3 a6 10. 0-0-0 cxd4 11. Qxd4 Qa5 12. g4 Kg8 13. g5 Nh5 14. Nd5 Re8 15. Kb1 b5 16. Nd2 Bb7 17. h4 e6 18. Nb3 Qa4 19. Nc7 Rec8 20. Nxa8 Bxe4 21. Bd3 Qxd4 22. Nxd4 Bxh1 23. Rxh1 Rxa8 24. Ne2 Nc5 25. Rd1 d5 26. Nd4 Nxd3 27. Rxd3 Nf4 28. Ra3 Ng2 29. Nxb5 Nxh4 30. Nc7 Ra7 31. Nxa6 Nf5 32. c3 f6 33. f4 fxg5 34. fxg5 Ne7 35. b4 Nc6 36. Ra4 h5 37. gxh6 0-1

[Event "Manizales op 20th"]
[Site "Manizales"]
[Date "2008.01.10"]
[Round "1"]
[White "Pescador, Hernando"]
[Black "Ballesteros Lopez, William"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1600"]
[BlackElo "1801"]
[PlyCount "37"]
[EventDate "2008.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nf3 Bg4 5. Bb5+ c6 6. Be2 Nf4 7. d3 Nxg2+ 8. Kf1 Bh3 9. Kg1 Qd6 10. Ng5 Qg6 11. Bh5 Qf5 12. Nxh3 Qxh3 13. Qg4 Qxg4 14. Bxg4 Nh4 15. Bg5 Ng6 16. Kg2 h6 17. Be3 h5 18. Bh3 c5 19. Nd5 0-1

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "1"]
[White "Ballesteros Lopez, William"]
[Black "Cuartas, Jaime Alexander"]
[Result "0-1"]
[ECO "B11"]
[BlackElo "2356"]
[PlyCount "67"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. exd5 cxd5 7. Bb5+ Nc6 8. 0-0 e6 9. Re1 Be7 10. Ne2 0-0 11. c3 Ne5 12. Qe3 Bd6 13. d4 Ng6 14. Bd3 a6 15. Bc2 b5 16. a3 a5 17. Bd2 Qb6 18. Qf3 Rac8 19. Ng3 Nh4 20. Qd3 Ng6 21. h4 Nxh4 22. Bg5 Ng6 23. Bxf6 Bxg3 24. Qxg3 gxf6 25. Qg4 f5 26. Qg5 Qd8 27. Qd2 Qc7 28. Bd3 Rb8 29. g3 Kg7 30. Kg2 h5 31. Rh1 h4 32. Rag1 hxg3 33. Qh6+ Kf6 34. Rh5 0-1

[Event "Manizales op 13th"]
[Site "Manizales"]
[Date "1999.01.10"]
[Round "6"]
[White "Ruge, Edison"]
[Black "Ballesteros Lopez, William"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2270"]
[PlyCount "50"]
[EventDate "1999.01.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 Be6 7. d3 Nf6 8. g3 g6 9. Bg2 c6 10. b3 Bg7 11. Bb2 0-0 12. 0-0 Re8 13. Nd2 d5 14. Nf3 Nbd7 15. Rae1 Qd6 16. Qd1 c5 17. Ng5 Rad8 18. Nxe6 Rxe6 19. d4 Nb6 20. dxc5 Qxc5 21. Bd4 Qa5 22. Qa1 Nc8 23. Rd1 Ne7 24. Bh3 Ra6 25. a4 Nf5 1-0

