[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2019.10.??"]
[Round "4.8"]
[White "Florez, Diego Alejandro1111"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1600"]
[BlackElo "1760"]
[PlyCount "83"]
[EventDate "2019.10.19"]
[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 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. Nf3 dxe4 6. Nxe4 Nf6 7. Bd3 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. 0-0 0-0 11. Rad1 Qa5 12. a3 Rad8 13. c3 Nxe4 14. Qxe4 e6 15. h4 Nf6 16. Qf3 Qh5 17. Qg3 Rd7 18. Rfe1 Rfd8 19. Bg5 Qg4 20. Qxg4 Nxg4 21. Bxd8 Rxd8 22. f3 Nf6 23. g4 Nd5 24. Bc4 Nb6 25. Bb3 a5 26. a4 Kf8 27. Kf2 Na8 28. Kg3 Nc7 29. f4 b5 30. axb5 cxb5 31. Bc2 b4 32. f5 bxc3 33. bxc3 exf5 34. gxf5 Nb5 35. Re3 Rc8 36. fxg6 hxg6 37. Rf1 Kg8 38. Rff3 Nxd4 39. cxd4 Rxc2 40. Re8+ Kh7 41. Rxf7 Kh6 42. Ree7 1-0

[Event "COL-ch U2000"]
[Site "Medellin"]
[Date "2016.??.??"]
[Round "2.9"]
[White "Bustamante, Roberto"]
[Black "Echavarria, Gustavo"]
[Result "0-1"]
[ECO "A96"]
[WhiteElo "1836"]
[BlackElo "1934"]
[PlyCount "64"]
[EventDate "2016.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. Nc3 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. d4 d5 8. Ne5 c6 9. Bg5 b6 10. Rc1 Bb7 11. Qa4 a6 12. e3 b5 13. cxb5 cxb5 14. Qb3 Nbd7 15. Nxd7 Qxd7 16. Rc2 Rac8 17. Rfc1 Rc4 18. a3 Rfc8 19. Ne2 a5 20. Nf4 Ba6 21. Rxc4 dxc4 22. Qd1 h6 23. Bxf6 Bxf6 24. Qh5 Qf7 25. Qxf7+ Kxf7 26. Bf1 e5 27. dxe5 Bxe5 28. Rc2 Rd8 29. a4 Rd1 30. Kg2 Bb7+ 31. f3 Bxf3+ 32. Kxf3 Rxf1+ 0-1

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.03"]
[Round "6"]
[White "Bustamante, Roberto"]
[Black "Perez Arroyave, Damian"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1832"]
[BlackElo "1906"]
[PlyCount "81"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. c4 Nf6 4. Bg2 d5 5. cxd5 Nxd5 6. 0-0 g6 7. d4 cxd4 8. Nxd4 Ndb4 9. Nb5 a6 10. Qxd8+ Kxd8 11. Rd1+ Bd7 12. N5a3 Bg7 13. Nc3 Kc7 14. Be3 Be6 15. Bf4+ Kc8 16. Na4 Bd4 17. Rxd4 Nxd4 18. Nb6+ Kd8 19. Rd1 Ke8 20. Nxa8 Nxe2+ 21. Kf1 Nxf4 22. gxf4 Bxa2 23. Bxb7 a5 24. Nb6 f6 25. Nac4 Bb3 26. Rd2 Kf7 27. Nxa5 Be6 28. Nac4 h5 29. Be4 h4 30. Ne3 Rb8 31. Nbd5 Na6 32. f5 gxf5 33. Bxf5 Bxf5 34. Nxf5 e6 35. Nd6+ Kg7 36. Nf4 e5 37. Nf5+ Kf7 38. Rd7+ Ke8 39. Re7+ Kd8 40. Ne6+ Kc8 41. Nd6# 1-0

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.02"]
[Round "5"]
[White "Bustamante, Roberto"]
[Black "Albarracin, Carlos Alberto"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1832"]
[PlyCount "61"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. c4 0-0 6. d4 d6 7. Nc3 Bf5 8. Nh4 Bc8 9. d5 Bd7 10. f4 e5 11. dxe6 Bxe6 12. Bxb7 Nbd7 13. Bxa8 Qxa8 14. Qd3 Qc6 15. Rd1 Ne8 16. Ne4 d5 17. cxd5 Qb6 18. dxe6 c4+ 19. Qe3 Qxe6 20. Nc3 Qg4 21. Kg2 Nb6 22. Nd5 Bh6 23. b3 cxb3 24. axb3 Nxd5 25. Rxd5 Nf6 26. Re5 Bg7 27. Rxa7 Rc8 28. h3 Nd5 29. Rxd5 Rc3 30. Qe8+ Bf8 31. Qxf7+ 1-0

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.02"]
[Round "4"]
[White "Sierra Mejia, Juan Pablo"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2055"]
[BlackElo "1832"]
[PlyCount "47"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. h4 c5 4. dxc5 Qa5+ 5. c3 Qxc5 6. Be3 Qc7 7. h5 Nf6 8. h6 Bf8 9. f3 Qg3+ 10. Bf2 Qc7 11. Na3 a6 12. Nc4 Nc6 13. Ne2 b5 14. Bg3 d6 15. Ne3 Be6 16. Nf4 Bd7 17. Qd2 Rd8 18. a4 Rb8 19. axb5 axb5 20. Nfd5 Nxd5 21. Nxd5 Qb7 22. Bxb5 Kd8 23. Bxc6 Bxc6 24. Nb4 1-0

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.01"]
[Round "2"]
[White "Arroyave Uribe, Santiago"]
[Black "Bustamante, Roberto"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1505"]
[BlackElo "1832"]
[PlyCount "47"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Bb5 Bd7 8. 0-0 Nf6 9. f3 0-0 10. Bc4 Rc8 11. Bb3 Na5 12. Qd2 Nxb3 13. axb3 a6 14. Kh1 Qc7 15. Bh6 Rfd8 16. Bg5 e6 17. Rad1 b5 18. b4 Qc4 19. Nb3 Bc6 20. e5 dxe5 21. Qxd8+ Rxd8 22. Rxd8+ Bf8 23. Nd2 Qxb4 24. Bxf6 1/2-1/2

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.05.01"]
[Round "3"]
[White "Bustamante, Roberto"]
[Black "Cabrera Novoa, Emanuel"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1832"]
[BlackElo "1364"]
[PlyCount "67"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e5 3. e4 Nc6 4. d3 d5 5. exd5 Nxd5 6. Bg2 Bc5 7. 0-0 0-0 8. Nbd2 Bf5 9. Nc4 Re8 10. Re1 f6 11. Nh4 Be6 12. Be4 Qd7 13. Bxh7+ Kxh7 14. Qh5+ Kg8 15. Ng6 Kf7 16. Ngxe5+ Ke7 17. Nxd7 Kxd7 18. Rxe6 Rxe6 19. Qxd5+ Ke7 20. Qxc5+ Kf7 21. Be3 Rd8 22. Re1 Nd4 23. Qxc7+ Re7 24. Qxd8 Nf3+ 25. Kf1 Nxe1 26. Kxe1 Ke6 27. Bc5 Rd7 28. Qe8+ Kd5 29. Qxd7+ Kxc5 30. Qd6+ Kb5 31. Na3+ Ka4 32. b3+ Ka5 33. Qc5+ Ka6 34. Qb5# 1-0

[Event "Medellin Castro Memorial"]
[Site "Medellin"]
[Date "2015.04.30"]
[Round "1"]
[White "Bustamante, Roberto"]
[Black "Ramirez, Benjamin Dario"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1832"]
[BlackElo "2237"]
[PlyCount "36"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Bd6 5. d4 c6 6. b3 0-0 7. 0-0 Re8 8. Nc3 Nbd7 9. Qc2 b6 10. Re1 Bb7 11. e4 Bb4 12. e5 Bxc3 13. Qxc3 Ne4 14. Rxe4 dxe4 15. Ng5 c5 16. Nxe4 Nxe5 17. Nf6+ gxf6 18. Bxb7 cxd4 0-1

[Event "Antioquia op"]
[Site "Medellin"]
[Date "2014.04.07"]
[Round "7"]
[White "Uribe Valencia, Victor Alexis"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1793"]
[BlackElo "1861"]
[PlyCount "79"]
[EventDate "2014.04.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. Be3 Nc6 5. Be2 Qb6 6. Nc3 cxd4 7. Nd5 Qa5+ 8. Bd2 Qd8 9. 0-0 e6 10. Nf4 Nge7 11. Nd3 0-0 12. Bf4 d6 13. Qd2 e5 14. Bh6 f5 15. Bxg7 Kxg7 16. exf5 e4 17. fxg6 exf3 18. Bxf3 Nxg6 19. Nb4 Nce5 20. Be4 Nf4 21. Nd5 Nxd5 22. Bxd5 Qf6 23. a4 Ng4 24. h3 Qe5 25. hxg4 Qxd5 26. Ra3 Bd7 27. Rh3 Rf6 28. Rh5 Qe4 29. Re1 Qf4 30. Re7+ Kg6 31. Qxf4 Rxf4 32. Rxd7 Rxg4 33. Rhxh7 Re4 34. Rxb7 Re2 35. Rbc7 Rxc2 36. Rxc2 Kxh7 37. Rd2 Rb8 38. Rxd4 Rxb2 39. Rxd6 Rb4 40. Rd7+ 1-0

[Event "Antioquia op"]
[Site "Medellin"]
[Date "2014.04.06"]
[Round "5"]
[White "Sanchez Ospina, William"]
[Black "Bustamante, Roberto"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1711"]
[BlackElo "1861"]
[PlyCount "65"]
[EventDate "2014.04.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 b6 4. Bg2 Bb7 5. Nf3 Nd4 6. 0-0 Nxf3+ 7. exf3 Nf6 8. d4 cxd4 9. Qxd4 g6 10. Re1 Bg7 11. Qd6 Ne4 12. Qb4 Nxc3 13. Bg5 f6 14. Qxc3 0-0 15. Be3 Rc8 16. Rad1 Qc7 17. Qd3 Qxc4 18. Qxd7 Rc7 19. Qd2 Rfc8 20. b3 Qc6 21. h4 e5 22. Kh2 Qe8 23. g4 Qf8 24. Qd3 Bh6 25. g5 fxg5 26. hxg5 Bg7 27. Qd6 Bxf3 28. Qxf8+ Rxf8 29. Bxf3 Rxf3 30. Rd8+ Rf8 31. Red1 Rxd8 32. Rxd8+ Kf7 33. Kg3 0-1

[Event "Antioquia op"]
[Site "Medellin"]
[Date "2014.04.05"]
[Round "4"]
[White "Bustamante, Roberto"]
[Black "Ramirez Montoya, Jorge A"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1861"]
[BlackElo "1788"]
[PlyCount "30"]
[EventDate "2014.04.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. Qb3 Nf6 5. Nf3 Nc6 6. g3 Be7 7. Bg2 d4 8. Ng5 0-0 9. Nce4 Nxe4 10. Nxe4 Be6 11. Qxb7 Nb4 12. Kd1 Bd5 13. Qb5 Rb8 14. Qa4 f5 15. Qxa7 Bxe4 0-1

[Event "Antioquia op"]
[Site "Medellin"]
[Date "2014.04.05"]
[Round "3"]
[White "Zuluaga, Miryam"]
[Black "Bustamante, Roberto"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1663"]
[BlackElo "1861"]
[PlyCount "67"]
[EventDate "2014.04.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Bg4 5. c3 Bxf3 6. Qxf3 e5 7. Bd3 exd4 8. Bxd4 Bxd4 9. cxd4 Qf6 10. Qxf6 Nxf6 11. Nc3 0-0 12. 0-0 c6 13. Rac1 Nbd7 14. f3 Nb6 15. a3 d5 16. e5 Nh5 17. g3 Rae8 18. f4 f6 19. Rce1 fxe5 20. fxe5 Rxf1+ 21. Rxf1 Rf8 22. Rxf8+ Kxf8 23. Kf2 Ke7 24. Ne2 Ke6 25. Nf4+ Nxf4 26. gxf4 Nd7 27. b3 c5 28. Ke3 cxd4+ 29. Kxd4 b6 30. b4 a5 31. bxa5 bxa5 32. Bb5 Nf8 33. Bd3 Nd7 34. Bb5 1/2-1/2

[Event "Antioquia op"]
[Site "Medellin"]
[Date "2014.04.04"]
[Round "2"]
[White "Bustamante, Roberto"]
[Black "Valderrama Quiceno, Esteban Alberto"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1861"]
[BlackElo "2275"]
[PlyCount "54"]
[EventDate "2014.04.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. 0-0 e5 8. d3 Be7 9. Bd2 0-0 10. Rc1 Rb8 11. Ne4 Ne6 12. Bc3 f6 13. Qb3 Kh8 14. Rfd1 Qe8 15. e3 Nc7 16. a3 b6 17. d4 f5 18. Ned2 Be6 19. Qc2 e4 20. Ne1 cxd4 21. exd4 Nd5 22. Nf1 Bg5 23. Ra1 Rc8 24. Qe2 Nxc3 25. bxc3 Ne7 26. Qa6 Bc4 27. Qxa7 Nd5 0-1

[Event "Medellin de Segunda Cat. Antioquia"]
[Site "Medellin"]
[Date "2014.03.26"]
[Round "5.19"]
[White "Pena, Alcides"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1850"]
[BlackElo "1904"]
[PlyCount "59"]
[EventDate "2014.03.19"]
[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 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. f4 0-0 6. Be2 Nc6 7. Nf3 Bg4 8. 0-0 Nd7 9. Be3 Bxf3 10. Rxf3 e5 11. fxe5 dxe5 12. d5 Ne7 13. g4 f5 14. gxf5 gxf5 15. Bg5 f4 16. Rh3 Nf6 17. Bg4 Qd6 18. Be6+ Kh8 19. Qe2 c6 20. Kh1 cxd5 21. cxd5 Rad8 22. Rg1 Nc6 23. Bxf6 Rxf6 24. Qg4 Qf8 25. dxc6 bxc6 26. Bf5 h6 27. Rh5 Rd2 28. Qh3 Rxb2 29. Rhg5 Rf7 30. Rg6 1-0

[Event "Medellin de Segunda Cat. Antioquia"]
[Site "Medellin"]
[Date "2014.03.21"]
[Round "3.13"]
[White "Soto Hincapie, Emmanuel"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1624"]
[BlackElo "1904"]
[PlyCount "117"]
[EventDate "2014.03.19"]
[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 g6 2. c4 Bg7 3. Nc3 Nf6 4. g3 0-0 5. Bg2 d6 6. Nf3 Nc6 7. h3 e5 8. d5 Ne7 9. e4 Nd7 10. Be3 f5 11. exf5 gxf5 12. Qd2 e4 13. Nd4 Ne5 14. Bf1 c5 15. dxc6 N7xc6 16. 0-0-0 Nxd4 17. Bxd4 Nf3 18. Qe3 Bxd4 19. Rxd4 Nxd4 20. Qxd4 Qg5+ 21. Kb1 Qf6 22. Qd2 Qe5 23. Nd5 Be6 24. Qg5+ Kh8 25. Qf4 Qxf4 26. Nxf4 Bf7 27. Be2 Rac8 28. b3 Rc5 29. Rd1 Rd8 30. Rd4 Kg7 31. Bh5 Kf6 32. Bxf7 Kxf7 33. Kc2 b5 34. Kc3 bxc4 35. b4 Rc6 36. a4 a6 37. Rd5 Kf6 38. Ne2 Rb8 39. Nd4 Rcb6 40. Rxf5+ Kg6 41. Ra5 Rf8 42. Kxc4 Rxf2 43. b5 axb5+ 44. axb5 Rg2 45. Ra3 Rd2 46. Rb3 Kf6 47. Kd5 Rd3 48. Rb1 Rxg3 49. Rf1+ Kg6 50. Kxe4 Rxh3 51. Rg1+ Kf7 52. Rf1+ Kg6 53. Rg1+ Kh5 54. Kf5 h6 55. Rb1 Rh2 56. Ne6 Rf2+ 57. Nf4+ Kh4 58. Rh1+ Kg3 59. Rh3# 1-0

[Event "Medellin de Segunda Cat. Antioquia"]
[Site "Medellin"]
[Date "2014.03.20"]
[Round "2.16"]
[White "Bustamante, Roberto"]
[Black "Gomez Giraldo, Armando"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1904"]
[PlyCount "74"]
[EventDate "2014.03.19"]
[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 g6 2. Nc3 Bg7 3. d4 e6 4. e4 c6 5. Nf3 d5 6. e5 Ne7 7. Bg5 Qc7 8. Rc1 h6 9. Bxe7 Qxe7 10. Bd3 0-0 11. Qc2 dxc4 12. Bxc4 Nd7 13. Ne4 Rd8 14. 0-0 Nb6 15. Nd6 Rxd6 16. exd6 Qxd6 17. Rfd1 Nd5 18. Qe4 Bd7 19. Ne5 Re8 20. f4 Re7 21. Qf3 Be8 22. a3 f6 23. Bxd5 exd5 24. Nd3 Bd7 25. Re1 Bf5 26. Rxe7 Qxe7 27. Re1 Be4 28. Nc5 f5 29. Qe3 b6 30. Nd3 Qf6 31. Ne5 g5 32. fxg5 hxg5 33. b4 f4 34. Qc3 Qd6 35. Qxc6 Qxc6 36. Nxc6 Kf7 37. Rd1 Ke6 1-0

[Event "Medellin de Segunda Cat. Antioquia"]
[Site "Medellin"]
[Date "2014.03.19"]
[Round "1.10"]
[White "Sanchez Ospina, William"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "1690"]
[BlackElo "1904"]
[PlyCount "83"]
[EventDate "2014.03.19"]
[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 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d5 6. cxd5 Nxd5 7. 0-0 c6 8. d4 Na6 9. e4 Nxc3 10. bxc3 Bg4 11. h3 Be6 12. Qe2 b5 13. Rd1 Bc4 14. Qc2 Nc7 15. a4 a6 16. Bf4 Ne6 17. Be3 Nc7 18. Nd2 Be6 19. Nb3 Qc8 20. Kh2 Rd8 21. Nc5 Bc4 22. Bf4 Ne6 23. Nxe6 Qxe6 24. Ra3 h6 25. h4 f6 26. Bh3 Qf7 27. Qc1 bxa4 28. Bc7 Rf8 29. Re1 Bb3 30. Qd2 g5 31. d5 cxd5 32. Rxb3 axb3 33. exd5 Kh8 34. Be6 Qh5 35. Kg2 gxh4 36. Rh1 Qg6 37. Rxh4 f5 38. Bf4 Rf6 39. Be5 Rxe6 40. dxe6 Qxe6 41. Rxh6+ Kg8 42. Rxe6 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "2"]
[White "Bustamante, Roberto"]
[Black "Diaz Atencio, Roberto A"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1861"]
[PlyCount "68"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 c6 4. e4 d6 5. Be2 Nf6 6. Nf3 Bg4 7. 0-0 Qb6 8. Na4 Qc7 9. Be3 0-0 10. Rc1 Nbd7 11. Nc3 Rac8 12. b4 a6 13. a4 Rfd8 14. Qb3 Bxf3 15. Bxf3 c5 16. d5 cxb4 17. Qxb4 Qxc4 18. Qa3 Qc7 19. Rc2 Nc5 20. Rfc1 Qd7 21. a5 e5 22. Bxc5 Rxc5 23. Nd1 Rxc2 24. Rxc2 Bf8 25. Qc3 Rb8 26. h3 b5 27. axb6 Rxb6 28. Nb2 Qb7 29. Nc4 Rb1+ 30. Kh2 Qb3 31. Qxb3 Rxb3 32. Ra2 Rc3 33. Nd2 Be7 34. Rxa6 Bf8 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "4"]
[White "Bustamante, Roberto"]
[Black "Remicio Duque, John H"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1861"]
[BlackElo "2111"]
[PlyCount "62"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. Nf3 Nc6 5. d4 Nf6 6. g3 Bf5 7. Bg2 e6 8. Nh4 Bg6 9. 0-0 Be7 10. Nxg6 hxg6 11. e4 dxe4 12. Nxe4 Qxd4 13. Nxf6+ Bxf6 14. Qb3 Qb6 15. Qa4 0-0 16. Be3 Bd4 17. Bxd4 Nxd4 18. Rad1 Rad8 19. Qc4 Qxb2 20. Rb1 Qe2 21. Qc7 Qxa2 22. Bxb7 Rb8 23. Ra1 Qe2 24. Bg2 Nb5 25. Qa5 Rfc8 26. Rfe1 Qh5 27. Rab1 Kh7 28. Re4 Nd6 29. Rh4 Rxb1+ 30. Bf1 Qxh4 31. gxh4 Rcc1 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "8"]
[White "Bustamante, Roberto"]
[Black "Torres Rojas, Yuber Andres"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1861"]
[BlackElo "2022"]
[PlyCount "47"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 h6 8. Bg2 0-0 9. 0-0 Bb7 10. e4 d6 11. Na4 Bb6 12. Nxb6 axb6 13. f4 Nd7 14. b3 f5 15. exf5 Rxf5 16. Bb2 Qf8 17. Bh3 Rf7 18. Be6 c5 19. Qh5 Re8 20. Qxf7+ Qxf7 21. Bxf7+ Kxf7 22. Rfe1 Ra8 23. Bxg7 Kxg7 24. Re7+ 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "6"]
[White "Bustamante, Roberto"]
[Black "Viancha, Wilfredo"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1861"]
[BlackElo "1708"]
[PlyCount "75"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. e4 Bc5 4. Nf3 d6 5. Be2 0-0 6. 0-0 Nc6 7. a3 a6 8. b4 Ba7 9. d3 Bg4 10. Bg5 Kh8 11. Nd5 Bxf3 12. Bxf3 Nd4 13. Bh5 c6 14. Nxf6 gxf6 15. Bh6 Qe7 16. Bxf8 Rxf8 17. Kh1 Rg8 18. f4 f5 19. fxe5 Qg5 20. Ra2 dxe5 21. exf5 Nxf5 22. Qf3 Nh6 23. Qf6+ Qxf6 24. Rxf6 Kg7 25. Rd6 Bd4 26. Rd7 b6 27. Re2 c5 28. bxc5 bxc5 29. Re1 Kf6 30. Rb1 Rf8 31. Rb6+ Kg5 32. Bf3 Nf5 33. Rxa6 Rb8 34. Rb7 Rf8 35. Raa7 f6 36. Rxh7 Kf4 37. Be4 Ne3 38. g3+ 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "9"]
[White "Corredor Sanchez, Fabian Ricardo"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2057"]
[BlackElo "1861"]
[PlyCount "51"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Nc3 c6 5. Be2 Nd7 6. Qd2 h6 7. f4 e6 8. Nf3 Ne7 9. g4 b5 10. a3 Bb7 11. Rg1 a6 12. f5 exf5 13. gxf5 g5 14. h4 f6 15. Nh2 Qc7 16. Bh5+ Kd8 17. Bf7 d5 18. Be6 dxe4 19. Nxe4 Nd5 20. Nc5 Nxc5 21. dxc5 Qe5 22. 0-0-0 a5 23. Ng4 Qe4 24. hxg5 hxg5 25. Bxg5 Ke7 26. Bxd5 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "11"]
[White "Sosa Florez, Juan Sebastian"]
[Black "Bustamante, Roberto"]
[Result "1/2-1/2"]
[ECO "E78"]
[WhiteElo "1767"]
[BlackElo "1861"]
[PlyCount "62"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f4 0-0 6. Nf3 c5 7. d5 Bg4 8. Be2 a6 9. 0-0 Qc7 10. h3 Bxf3 11. Bxf3 Nbd7 12. Qe2 e6 13. dxe6 fxe6 14. Be3 Rab8 15. a4 b6 16. Rad1 Rbd8 17. Rd2 Nb8 18. Rfd1 Nc6 19. e5 dxe5 20. Bxc6 Rxd2 21. Rxd2 Qxc6 22. fxe5 Nd7 23. Rd6 Qc7 24. Rxe6 Bxe5 25. Nd5 Qb8 26. Bh6 Re8 27. Qg4 Bd4+ 28. Kh1 Bg7 29. Bxg7 Kxg7 30. Re7+ Rxe7 31. Nxe7 Nf6 1/2-1/2

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "5"]
[White "Soto, Christian Camilo"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2123"]
[BlackElo "1861"]
[PlyCount "79"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 g6 2. f4 Bg7 3. c3 d6 4. Nf3 c6 5. Bd3 Bg4 6. h3 Bxf3 7. Qxf3 Nd7 8. Bc2 e5 9. f5 g5 10. d3 h6 11. Na3 Nb6 12. Be3 f6 13. Qh5+ Kf8 14. Bb3 Qe8 15. Qxe8+ Kxe8 16. Bxb6 axb6 17. Nc4 Bf8 18. Nxb6 Rd8 19. d4 h5 20. 0-0-0 Nh6 21. Ba4 Kf7 22. d5 c5 23. Bd7 g4 24. Be6+ Kg7 25. h4 Nf7 26. b4 cxb4 27. cxb4 Be7 28. a4 Ra8 29. Nxa8 Rxa8 30. Kb2 Bd8 31. Kb3 Bb6 32. Rc1 Nd8 33. Bd7 Be3 34. a5 b6 35. Rc8 Rxc8 36. Bxc8 bxa5 37. bxa5 Nf7 38. a6 Nh6 39. g3 Ng8 40. Rc1 1-0

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "3"]
[White "Toro Castaneda, Miguel Angel"]
[Black "Bustamante, Roberto"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1345"]
[BlackElo "1861"]
[PlyCount "76"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Bc4 Nf6 6. 0-0 b5 7. Bd3 Bg4 8. Qe2 Nfd7 9. Be3 0-0 10. h3 Bxf3 11. Qxf3 Qc7 12. Rad1 b4 13. Ne2 c5 14. e5 Nc6 15. Be4 Rac8 16. dxc5 Ncxe5 17. Qg3 Nxc5 18. Bd5 e6 19. Bxc5 Qxc5 20. Bb3 d5 21. Nd4 Nc4 22. Bxc4 dxc4 23. Qe3 e5 24. Ne2 Qxe3 25. fxe3 Bh6 26. e4 Rfd8 27. Kf2 Kf8 28. Kf3 Ke7 29. Kg4 Be3 30. g3 h5+ 31. Kh4 f6 32. g4 Rxd1 33. Rxd1 Bf2+ 34. Ng3 g5+ 35. Kxh5 Bxg3 36. Rd5 a6 37. Ra5 Kf7 38. Rxa6 Rh8# 0-1

[Event "COL-ch sf"]
[Site "Medellin"]
[Date "2014.??.??"]
[Round "7"]
[White "Valdeblanquez, Jeiner Jair"]
[Black "Bustamante, Roberto"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2107"]
[BlackElo "1861"]
[PlyCount "45"]
[EventDate "2014.04.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 g6 4. Bxf6 exf6 5. e3 c6 6. Bd3 Qb6 7. a3 Bg7 8. Nge2 0-0 9. 0-0 Re8 10. Qd2 Nd7 11. b4 f5 12. Rfb1 Nf6 13. g3 Bh6 14. b5 Qc7 15. bxc6 bxc6 16. Na4 Ng4 17. Nf4 Qe7 18. Re1 Rb8 19. Nc5 Nf6 20. Ng2 Ne4 21. Bxe4 fxe4 22. Reb1 Bg4 23. Rb4 1/2-1/2

[Event "COL-ch Antioquia Profesionals"]
[Site "Antioquia"]
[Date "2012.??.??"]
[Round "4.4"]
[White "Bustamante, Roberto"]
[Black "Calvache, Juan Guillermo"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1904"]
[BlackElo "1612"]
[PlyCount "59"]
[EventDate "2012.09.11"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 4. c4 Nf6 5. 0-0 e6 6. Nc3 Bd6 7. d3 0-0 8. Bg5 h6 9. Bd2 Nbd7 10. Nh4 c6 11. f4 Ng4 12. e3 f5 13. Bf3 g5 14. Ng2 Ngf6 15. fxg5 hxg5 16. cxd5 cxd5 17. d4 Ba6 18. Be2 Bxe2 19. Qxe2 a6 20. Ne1 Qe7 21. Nf3 Qg7 22. Kg2 b5 23. a3 Nb6 24. b3 Rac8 25. Rfc1 Qh6 26. a4 bxa4 27. Nxa4 Rxc1 28. Rxc1 Nxa4 29. bxa4 Ne4 30. Ne5 1/2-1/2

[Event "COL-ch Antioquia Profesionals"]
[Site "Antioquia"]
[Date "2012.??.??"]
[Round "2.1"]
[White "Bustamante, Roberto"]
[Black "Lotero, Faiber"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1904"]
[BlackElo "2177"]
[PlyCount "54"]
[EventDate "2012.09.11"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 h5 4. d4 Bf5 5. c3 Qd7 6. Qb3 0-0-0 7. a4 f6 8. a5 e5 9. a6 b6 10. dxe5 fxe5 11. Bg5 Be7 12. Bxe7 Ngxe7 13. Nbd2 e4 14. Ng5 Ne5 15. 0-0-0 N7c6 16. Ndxe4 Na5 17. Qa2 Qb5 18. Nd2 Qxe2 19. Bh3 Qd3 20. Bxf5+ Qxf5 21. Nde4 dxe4 22. Qe6+ Qxe6 23. Nxe6 Nd3+ 24. Kb1 Rde8 25. Nxg7 Reg8 26. Nf5 Rg5 27. Nd4 Nxf2 0-1

[Event "COL-ch Antioquia Profesionals"]
[Site "Antioquia"]
[Date "2012.??.??"]
[Round "7.1"]
[White "Bustamante, Roberto"]
[Black "Ossa, Vladimir"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1904"]
[BlackElo "1963"]
[PlyCount "52"]
[EventDate "2012.09.11"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 e5 3. d4 e4 4. h3 Bd6 5. c4 c6 6. cxd5 cxd5 7. Nc3 Ne7 8. Qb3 Nbc6 9. e3 Nb4 10. Bf1 0-0 11. a3 Nbc6 12. Nge2 Na5 13. Qa2 Be6 14. Nf4 Nac6 15. Nxe6 fxe6 16. Nxe4 dxe4 17. Qxe6+ Kh8 18. Qxe4 Ng6 19. Bd3 Re8 20. Qf5 Nxd4 21. Qh5 Re5 22. g5 Rxg5 23. Qd1 Nc6 24. Bd2 Nh4 25. Qc2 Nf3+ 26. Ke2 Nfd4+ 0-1

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.07"]
[Round "7"]
[White "Bustamante, Roberto"]
[Black "Castrillon Gomez, Melissa"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1889"]
[BlackElo "2071"]
[PlyCount "58"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d6 4. 0-0 e5 5. d3 f5 6. Bg5 Nf6 7. c3 0-0 8. Nh4 Nc6 9. Nd2 h6 10. Bxf6 Qxf6 11. Nc4 Be6 12. Ne3 g5 13. Nf3 f4 14. Nc2 Bd5 15. c4 Bf7 16. Nd2 Bh5 17. Ne4 Qg6 18. Nc3 Bg4 19. Nd5 Qh5 20. Bf3 Bxf3 21. exf3 e4 22. g4 Qh3 23. dxe4 Ne5 24. Ne1 h5 25. gxh5 g4 26. fxg4 f3 27. Ne3 Bh6 28. Nf5 Rxf5 29. exf5 Bf4 0-1

[Event "Medellin Cuartas Memorial"]
[Site "Medellin"]
[Date "2011.08.05"]
[Round "4"]
[White "Castaneda, Jorge Luis"]
[Black "Bustamante, Roberto"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2120"]
[BlackElo "1889"]
[PlyCount "79"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 b6 5. Qd2 Bb7 6. f3 Nd7 7. 0-0-0 e6 8. g4 Ne7 9. h4 h6 10. Nge2 a6 11. Ng3 b5 12. f4 b4 13. Nb1 Nf6 14. Qxb4 Bxe4 15. Nxe4 Nxe4 16. Bg2 d5 17. Nd2 Nxd2 18. Qxd2 Rb8 19. c3 h5 20. gxh5 Rxh5 21. Bf3 Rh8 22. h5 gxh5 23. Bxh5 Nf5 24. Bg4 Rxh1 25. Rxh1 Nxe3 26. Qxe3 Qf6 27. Qe5 Qxe5 28. fxe5 c5 29. dxc5 Bxe5 30. Kc2 d4 31. Rh5 Bf6 32. c6 dxc3 33. bxc3 Rb5 34. c7 Kd7 35. Rh7 Be7 36. Rxf7 Rc5 37. Rf4 Rxc7 38. Rd4+ Ke8 39. Bxe6 Bf6 40. Rd3 1/2-1/2

[Event "Antioquia Region-ch Seniors"]
[Site "Medellin"]
[Date "2011.07.??"]
[Round "7.1"]
[White "Bustamante, Roberto"]
[Black "Palacios Parra, Ivan"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1885"]
[BlackElo "1846"]
[PlyCount "12"]
[EventDate "2011.07.18"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. c3 c5 1/2-1/2

[Event "Medellin Depart Primera Mayor 2000"]
[Site "Medellin"]
[Date "2011.05.07"]
[Round "4.1"]
[White "Arias, Braulio"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2050"]
[BlackElo "1885"]
[PlyCount "37"]
[EventDate "2011.05.04"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Qd2 e6 6. 0-0-0 h6 7. h4 Ne7 8. g4 e5 9. f3 a6 10. Kb1 b6 11. Nh3 Bb7 12. dxe5 Nxe5 13. Be2 h5 14. gxh5 gxh5 15. f4 N5g6 16. Ng5 d5 17. Bd4 Bxd4 18. Qxd4 Nc6 19. Qg7 1-0

[Event "Medellin Depart Primera Mayor 2000"]
[Site "Medellin"]
[Date "2011.05.07"]
[Round "5.1"]
[White "Bustamante, Roberto"]
[Black "Silva, Emmanuel Andres"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1885"]
[BlackElo "2130"]
[PlyCount "67"]
[EventDate "2011.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. c3 Nc6 8. e4 e5 9. Qc2 Be6 10. Nb3 Qd6 11. Be3 d4 12. Bd2 h6 13. Rfe1 Nd7 14. Nh4 Rac8 15. c4 Kh7 16. f4 f5 17. exf5 gxf5 18. Qd1 a6 19. Qh5 b5 20. Qg6+ Kg8 21. Bd5 Rf6 22. Nxf5 Rxg6 23. Nxd6 Bxd5 24. Nxc8 bxc4 25. dxc4 Bf3 26. fxe5 Ndxe5 27. Nxc5 Bg4 28. Rxe5 Bxe5 29. Nb6 d3 30. Nba4 Bd4+ 31. Kg2 Ne5 32. Bc3 Bf3+ 33. Kf1 Be2+ 34. Kg2 1/2-1/2

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.24"]
[Round "8.16"]
[White "Restrepo, Hugo"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1803"]
[BlackElo "1898"]
[PlyCount "81"]
[EventDate "2011.04.20"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 Nd7 5. Nf3 b6 6. Bc4 Bb7 7. 0-0 h6 8. Be3 e6 9. a4 a6 10. Re1 Ne7 11. Qd2 g5 12. Kh1 Ng6 13. Rad1 0-0 14. Ng1 e5 15. d5 f5 16. exf5 Ne7 17. g4 Nf6 18. f3 Qe8 19. Nge2 Qf7 20. Ng3 Kh8 21. Nge4 Nh7 22. Kg2 Rg8 23. Bxb6 Nxf5 24. gxf5 Raf8 25. Bf2 Qxf5 26. Be2 Bc8 27. Bg3 h5 28. Rf1 Bh6 29. Kh1 h4 30. Bxh4 Qh3 31. Bg3 g4 32. f4 exf4 33. Bxf4 g3 34. Nxg3 Bxf4 35. Rxf4 Rxg3 36. Rxf8+ Nxf8 37. Qd4+ Kg8 38. Rg1 Rxg1+ 39. Qxg1+ Kh8 40. Ne4 Qh4 41. Qd4+ 1-0

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.23"]
[Round "6.10"]
[White "Bustamante, Roberto"]
[Black "Lopez Idarraga, Daniel Eduardo"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1898"]
[BlackElo "1981"]
[PlyCount "62"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. c3 e5 9. Re1 h6 10. Qb3 d4 11. cxd4 exd4 12. a3 Rb8 13. Qc2 Qe7 14. Nb3 b6 15. Bf4 Ra8 16. e5 Nh5 17. Nfxd4 Nxd4 18. Nxd4 Nxf4 19. gxf4 Bd7 20. Bxa8 Rxa8 21. Ne2 Qh4 22. f3 Bc6 23. Rf1 g5 24. Qd2 Rd8 25. Rad1 Ba4 26. Rde1 Bb5 27. Rf2 Rxd3 28. Qc1 Bc6 29. fxg5 hxg5 30. Ng3 Rxf3 31. Qd2 Rxg3+ 0-1

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.22"]
[Round "5.8"]
[White "Bustamante, Roberto"]
[Black "Echavarria, Gustavo"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1898"]
[BlackElo "1947"]
[PlyCount "32"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bf5 3. Bg2 e6 4. c4 c6 5. b3 Nf6 6. Bb2 Nbd7 7. Nh4 Bg4 8. 0-0 Bd6 9. Nc3 0-0 10. d4 Bh5 11. c5 Bc7 12. f4 Ng4 13. Qd2 Qe7 14. e4 dxe4 15. Nxe4 Ngf6 16. Rae1 Rad8 0-1

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.21"]
[Round "3.8"]
[White "Bustamante, Roberto"]
[Black "Martinez, Mauricio"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1898"]
[BlackElo "1997"]
[PlyCount "41"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 e6 3. Bg2 Nf6 4. d3 d5 5. c3 c6 6. Ne5 Bd6 7. f4 Nbd7 8. d4 Ne4 9. Nd2 Qe7 10. Nxe4 dxe4 11. 0-0 Nf6 12. e3 Bd7 13. Qb3 Rb8 14. Bd2 g6 15. Bh3 Qg7 16. Be1 h5 17. Rd1 g5 18. a3 Ng4 19. Bxg4 hxg4 20. Kh1 Qh7 21. Rf2 1/2-1/2

[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.14"]
[Round "7.1"]
[White "Bustamante, Roberto"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1898"]
[BlackElo "1950"]
[PlyCount "40"]
[EventDate "2011.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 c5 4. d4 Nf6 5. c3 Nc6 6. 0-0 cxd4 7. cxd4 Bd6 8. e3 0-0 9. Nc3 h6 10. Re1 Ne4 11. Nxe4 dxe4 12. Nd2 f5 13. Nc4 e5 14. dxe5 Bxe5 15. Nxe5 Qxd1 16. Rxd1 Nxe5 17. Bd2 Be6 18. Bc3 Nd3 19. Bf1 Bc4 20. Bxd3 Bxd3 1/2-1/2

[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.12"]
[Round "6.1"]
[White "Bustamante, Roberto"]
[Black "Arango Navarrete, Camilo Andres"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1898"]
[PlyCount "93"]
[EventDate "2011.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Nc3 Nc6 7. e4 d6 8. d3 Bd7 9. Re1 Nh5 10. Bg5 h6 11. Be3 e5 12. Nd5 f5 13. Nh4 f4 14. Bd2 Nd4 15. Bc3 Kh7 16. Rf1 Qg5 17. Bxd4 cxd4 18. Nf3 Qd8 19. Nd2 Nf6 20. Rc1 Rc8 21. b4 Nxd5 22. exd5 b6 23. Ne4 Bf5 24. g4 Bxe4 25. Bxe4 Bf6 26. a4 Kg7 27. Qf3 Rh8 28. Rc2 Bg5 29. Ra1 h5 30. gxh5 Rxh5 31. Qg4 Rc7 32. a5 Qe7 33. axb6 axb6 34. Rca2 Rh4 35. Qe6 Qxe6 36. dxe6 Kf6 37. Bd5 f3 38. Ra7 Rhh7 39. Ra8 Kf5 40. Rf8+ Bf6 41. Raa8 b5 42. Bxf3 bxc4 43. dxc4 Rxc4 44. Bd5 Rc1+ 45. Kg2 Rcc7 46. Rf7 Rcxf7 47. exf7 1-0

[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.11"]
[Round "5.1"]
[White "Salcedo Perez, Pablo Esteban"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1835"]
[BlackElo "1898"]
[PlyCount "82"]
[EventDate "2011.04.04"]
[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 g6 2. Nf3 Bg7 3. d4 d6 4. h3 b6 5. Nc3 Bb7 6. Bc4 Nd7 7. Ng5 e6 8. Bxe6 fxe6 9. Nxe6 Qe7 10. Nxc7+ Kd8 11. Nxa8 Bxa8 12. Qd3 Ngf6 13. Bg5 h6 14. Bxf6 Nxf6 15. f3 Nh5 16. 0-0-0 Nf4 17. Qd2 h5 18. g3 Ne6 19. Kb1 Nxd4 20. Qf2 Qf6 21. Rd3 Nb5 22. Qd2 Nxc3+ 23. Rxc3 Re8 24. Rd1 Re6 25. Qd3 Qe7 26. Ra3 Kc8 27. Qc4+ Kb8 28. Rad3 Qf6 29. Rc3 Bb7 30. Qc7+ Ka8 31. Qd7 a6 32. Rb3 Qe7 33. Qxe7 Rxe7 34. Rxb6 Rf7 35. Rbxd6 Rxf3 36. Rxg6 Be5 37. g4 hxg4 38. hxg4 Rf2 39. Re6 Bg3 40. a3 Rf4 41. Re8+ Ka7 1-0

[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.08"]
[Round "4.1"]
[White "Bustamante, Roberto"]
[Black "Echeverry, Andres Fernando"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1898"]
[PlyCount "60"]
[EventDate "2011.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. 0-0 Bd6 6. c3 h6 7. b4 a6 8. Bb2 Be6 9. Nbd2 Qd7 10. a4 0-0 11. Re1 e4 12. dxe4 dxe4 13. b5 exf3 14. bxc6 fxe2 15. cxd7 exd1Q 16. Raxd1 Nxd7 17. Nf3 Bb3 18. Ra1 Nb6 19. a5 Nc4 20. Nd4 Nxb2 21. Nxb3 c6 22. Bf1 c5 23. Reb1 c4 24. Rxb2 cxb3 25. Rxb3 Rab8 26. Bg2 Rfc8 27. Bxb7 Rc7 28. Rab1 Be5 29. Bxa6 Rxb3 30. Rxb3 Rxc3 1/2-1/2

[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.07"]
[Round "3.1"]
[White "Vergara, Carlos Fernando"]
[Black "Bustamante, Roberto"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1898"]
[PlyCount "114"]
[EventDate "2011.04.04"]
[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 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 b6 5. h3 Bb7 6. Be2 Nd7 7. 0-0 e6 8. Re1 Ne7 9. Bf4 a6 10. Qd2 h6 11. d5 e5 12. Be3 g5 13. Nh2 Ng6 14. Bh5 Nf4 15. Bg4 Nf6 16. g3 Nxg4 17. hxg4 Ng6 18. Qe2 Qd7 19. Qf3 Qe7 20. a4 Bc8 21. b4 Nf8 22. b5 a5 23. Kg2 Nd7 24. Rh1 Nf6 25. Qe2 Bd7 26. f3 0-0-0 27. Qc4 Kb7 28. Na2 Ra8 29. Qd3 Rhc8 30. c4 Bf8 31. Nc1 Be8 32. Bf2 Nd7 33. Nb3 f6 34. Rac1 Bg6 35. Rhd1 Rd8 36. Nf1 Qf7 37. Nfd2 Nc5 38. Nxc5+ dxc5 39. Nf1 h5 40. Ne3 hxg4 41. fxg4 Bd6 42. Nf5 Bxf5 43. exf5 Rh8 44. Rh1 Qg7 45. Qe4 Rxh1 46. Rxh1 Rh8 47. Rxh8 Qxh8 48. Be3 Qg7 49. Qf3 Kc8 50. Bd2 Kd7 51. Qf1 Qh7 52. Qe1 Qe7 53. Bxa5 bxa5 54. Qxa5 e4 55. Qa8 Qe5 56. a5 Qxg3+ 57. Kf1 e3 0-1

[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.05"]
[Round "2.1"]
[White "Bustamante, Roberto"]
[Black "Orozco Arango, Jaidiber"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1898"]
[PlyCount "61"]
[EventDate "2011.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. d3 e6 5. c3 Bd6 6. Bg5 h6 7. Bd2 0-0 8. Na3 Bxa3 9. bxa3 c5 10. Rb1 Qc7 11. Bf4 Qe7 12. 0-0 c4 13. Nd4 Bh7 14. Nb5 e5 15. Be3 Nc6 16. dxc4 Bxb1 17. cxd5 Rfd8 18. d6 Qd7 19. Qxb1 Ne8 20. c4 a6 21. Nc7 Nxc7 22. dxc7 Qxc7 23. Bb6 Qd7 24. Bxd8 Rxd8 25. Bd5 Rb8 26. Qb6 Nd4 27. e3 Ne2+ 28. Kg2 h5 29. Qb2 Nf4+ 30. exf4 exf4 31. Qe5 1-0

[Event "Medellin Depart U2000"]
[Site "Medellin"]
[Date "2011.04.04"]
[Round "1.1"]
[White "Renteria, Jakson Alexander"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "A04"]
[BlackElo "1898"]
[PlyCount "121"]
[EventDate "2011.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 Ne7 5. 0-0 c5 6. e4 Nbc6 7. c3 d6 8. h3 0-0 9. Nbd2 a6 10. a4 Rb8 11. Nb3 f5 12. Bg5 h6 13. Bd2 g5 14. h4 g4 15. Nh2 h5 16. Bg5 f4 17. gxf4 exf4 18. Re1 f3 19. Bh1 Be6 20. d4 cxd4 21. cxd4 Bf7 22. Nf1 Qd7 23. Ng3 Rbe8 24. Re3 Bg6 25. Qd2 Kh7 26. Rd1 Ng8 27. a5 Qf7 28. Rde1 Qc4 29. Qc3 Qf7 30. Rc1 Bf6 31. Bxf6 Qxf6 32. d5 Ne5 33. Qc7+ Re7 34. Qb6 Rff7 35. Nd4 Nd7 36. Qb4 Nc5 37. Ndf5 Bxf5 38. Nxf5 Re5 39. Nxd6 Qxd6 40. Qxc5 Qxc5 41. Rxc5 Rfe7 42. Rc4 Rd7 43. Kh2 Kg6 44. Kg3 Kf6 45. Rb3 Ree7 46. Kf4 Rd6 47. Rc8 Kf7 48. Rb8 Nf6 49. R8xb7 Nxd5+ 50. exd5 Rxd5 51. Rxe7+ Kxe7 52. Re3+ Kd6 53. b4 Rd1 54. Bxf3 gxf3 55. Kxf3 Rd4 56. Re4 Kd5 57. Rxd4+ Kxd4 58. Kf4 Kc4 59. Ke4 Kxb4 60. f4 Kxa5 61. f5 1-0

[Event "Medellin Raza Menor 2100 op"]
[Site "Medellin"]
[Date "2010.11.12"]
[Round "6.1"]
[White "Bustamante, Roberto"]
[Black "Aristizabal Lopez, Jorge Alberto"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1911"]
[PlyCount "70"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. 0-0 e5 5. d3 h6 6. b3 Bg4 7. Bb2 Bd6 8. Nbd2 0-0 9. h3 Be6 10. e4 d4 11. Re1 Ne7 12. Nxd4 exd4 13. e5 Bxe5 14. Rxe5 Ng6 15. Re1 c5 16. Ne4 Nxe4 17. Rxe4 Qd7 18. a3 f5 19. Re1 Rf6 20. f4 Re8 21. Qf3 Rb8 22. Re2 Bf7 23. Rae1 h5 24. h4 b5 25. Kh2 a5 26. Kh1 Rd6 27. Rd2 Qd8 28. Qxh5 Nxf4 29. Qxf5 Nh5 30. Kh2 Qc7 31. Be4 Rg6 32. Rg2 Nxg3 33. Rxg3 Qxg3+ 34. Kh1 Qxe1+ 35. Kh2 Qg1+ 0-1

[Event "Medellin Raza Menor 2100 op"]
[Site "Medellin"]
[Date "2010.11.12"]
[Round "4.1"]
[White "Bustamante, Roberto"]
[Black "Benjumea, David"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1911"]
[PlyCount "55"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 Nc6 7. Nbd2 e5 8. c3 Ne8 9. Nh4 Ne7 10. Nc4 f5 11. exf5 Nxf5 12. Nxf5 Rxf5 13. Ne3 Rf8 14. Bxb7 Rb8 15. Bxc8 Qxc8 16. Qa4 Nf6 17. Qc4+ Kh8 18. b4 Qb7 19. Qh4 e4 20. d4 Nd5 21. Nxd5 Qxd5 22. Re1 Qf5 23. Re2 Qf3 24. Qxe4 Qxc3 25. Rb1 Qxd4 26. Bb2 Qxe4 27. Bxg7+ Kxg7 28. Rxe4 1/2-1/2

[Event "Medellin Raza Menor 2100 op"]
[Site "Medellin"]
[Date "2010.11.12"]
[Round "2.1"]
[White "Bustamante, Roberto"]
[Black "Cadena Montoya, Gustavo Adolfo"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1911"]
[BlackElo "2051"]
[PlyCount "40"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. c3 c5 7. Nbd2 Nc6 8. e4 e5 9. Re1 Qc7 10. Nh4 Be6 11. Nb3 b6 12. Bg5 dxe4 13. dxe4 h6 14. Bd2 Rad8 15. Qc2 c4 16. Nc1 Rd6 17. Ne2 Rfd8 18. Rad1 Qd7 19. Nf3 Bg4 20. Nxe5 Nxe5 0-1

[Event "Medellin Raza Menor 2100 op"]
[Site "Medellin"]
[Date "2010.11.12"]
[Round "5.1"]
[White "Gamboa, Alexander"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "1911"]
[PlyCount "33"]
[EventDate "2010.11.12"]
[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 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nd7 5. Qd2 b6 6. Bc4 e6 7. Nf3 h6 8. 0-0-0 Bb7 9. h4 a6 10. h5 g5 11. Qd3 Ngf6 12. e5 dxe5 13. dxe5 Ng4 14. Bxe6 Ngxe5 15. Bxd7+ Qxd7 16. Nxe5 Qxd3 17. Nxd3 1-0

[Event "Medellin Raza Menor 2100 op"]
[Site "Medellin"]
[Date "2010.11.12"]
[Round "3.1"]
[White "Guarin, Gonzalo"]
[Black "Bustamante, Roberto"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1911"]
[PlyCount "69"]
[EventDate "2010.11.12"]
[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 g6 2. d4 d6 3. Bd3 b6 4. c4 Bb7 5. Nf3 Nd7 6. 0-0 e6 7. Be3 Ne7 8. Nc3 Bg7 9. Rc1 h6 10. b4 a6 11. Ne2 g5 12. h3 0-0 13. Ng3 f5 14. Bxg5 hxg5 15. Nxg5 Rf6 16. Nh5 Rg6 17. Nxg7 Kxg7 18. h4 Qh8 19. g3 Rxg5 20. hxg5 fxe4 21. Be2 e3 22. Bf3 Qh3 23. Re1 exf2+ 24. Kxf2 Bxf3 25. Kxf3 Rf8+ 26. Ke2 Qg2+ 27. Kd3 Rf3+ 28. Re3 Rxe3+ 29. Kxe3 Nf5+ 30. Kd3 Qxg3+ 31. Kd2 Qxg5+ 32. Kc3 Qe3+ 33. Kb2 Qxd4+ 34. Qxd4+ Nxd4 35. Ka3 0-1

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "4.1"]
[White "Bustamante, Roberto"]
[Black "Arroyave, Jhon Jairo"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1911"]
[PlyCount "23"]
[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. Nf3 Nf6 2. g3 Nc6 3. Bg2 e5 4. d3 d5 5. 0-0 Be7 6. e4 Bg4 7. h3 dxe4 8. dxe4 Bh5 9. g4 Bg6 10. Nh4 Bxe4 11. Bxe4 Nxe4 12. Nf5 1/2-1/2

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "7.1"]
[White "Bustamante, Roberto"]
[Black "Bustamante, Juan Manuel"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1911"]
[PlyCount "76"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. c3 c5 7. Nbd2 Nc6 8. e4 d4 9. Nb3 Qb6 10. Qc2 e5 11. h3 h6 12. Bd2 Be6 13. Nc1 Rac8 14. c4 Qd8 15. a3 a5 16. Ne2 b6 17. Rae1 Kh7 18. Nh4 Qd7 19. Kh2 g5 20. Nf3 Nh5 21. g4 Nf4 22. Ng3 Rh8 23. Bxf4 gxf4 24. Nh5 Rhg8 25. Nh4 Bxg4 26. Nxg7 Rxg7 27. Rg1 Rcg8 28. f3 Qe7 29. fxg4 Qxh4 30. Ref1 Rxg4 31. Qf2 Qxf2 32. Rxf2 Rg3 33. Rd1 Ne7 34. Bf3 Ng6 35. Bg4 Nh4 36. Rdd2 Rg5 37. b3 h5 38. Bd1 Kh6 0-1

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "5.1"]
[White "Bustamante, Roberto"]
[Black "Gil Restrepo, Gustavo Adolfo"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1911"]
[PlyCount "19"]
[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. Nf3 Nc6 2. g3 e5 3. d3 d6 4. Bg2 Nf6 5. e4 Be7 6. 0-0 0-0 7. c3 Bg4 8. h3 Bd7 9. Nbd2 Ne8 10. Kh2 1/2-1/2

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "6.1"]
[White "Chaucanes, Alfonso Eduardo"]
[Black "Bustamante, Roberto"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "1911"]
[PlyCount "32"]
[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 g6 2. c4 Bg7 3. Nc3 b6 4. e4 Bb7 5. Nf3 d6 6. Bd3 Nd7 7. 0-0 e6 8. Be3 Ne7 9. Qd2 h6 10. Rfe1 g5 11. h3 a6 12. Rac1 Ng6 13. g3 0-0 14. Nh2 f5 15. d5 f4 16. gxf4 gxf4 0-1

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "1.1"]
[White "Echeverry, Ignacio"]
[Black "Bustamante, Roberto"]
[Result "0-1"]
[ECO "D05"]
[BlackElo "1856"]
[PlyCount "73"]
[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 Nf6 2. Nf3 e6 3. e3 c5 4. c3 Nc6 5. Nbd2 d5 6. Bd3 Bd6 7. Qe2 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Qxe4 f5 11. Qe2 cxd4 12. 0-0 dxc3 13. bxc3 Qf6 14. Bb2 Ne5 15. Nxe5 Qxe5 16. Qxe5 Bxe5 17. Rfe1 Bf6 18. Bc4 Kf7 19. Rad1 b5 20. Bb3 b4 21. Re3 a5 22. Ba4 Ba6 23. Rd7+ Kg6 24. Rg3+ Kh6 25. Bc1+ g5 26. h4 Kg6 27. hxg5 Bxc3 28. Rd6 Bc4 29. f4 Bxa2 30. Rh3 Rfe8 31. Bd7 Bg7 32. g4 Kf7 33. gxf5 exf5 34. Rhd3 Ke7 35. Be3 Bc4 36. Rd1 Rac8 37. Ba4 0-1

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2010.10.29"]
[Round "3.1"]
[White "Guerra, Francisco Anibal"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "1911"]
[PlyCount "65"]
[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 g6 2. d4 Bg7 3. Nf3 b6 4. Bd3 Bb7 5. 0-0 d6 6. c4 e6 7. Nc3 Ne7 8. Re1 Nd7 9. Bg5 h6 10. Be3 a6 11. Qd2 g5 12. h3 0-0 13. d5 e5 14. Ne2 f5 15. exf5 Nxf5 16. Bxf5 Rxf5 17. Ng3 Rf8 18. Nh5 Rf7 19. Nxg5 hxg5 20. Bxg5 Qf8 21. Re3 Nf6 22. Bxf6 Bxf6 23. Rg3+ Kh8 24. Rg6 Bg7 25. Qg5 Re8 26. Re1 Ree7 27. Re4 Bc8 28. Rh4 Kg8 29. Qh6 Bf5 30. Rg5 Qc8 31. g4 Bh7 32. Nf6+ Rxf6 33. Qxf6 1-0

[Event "Medellin Experts 17th"]
[Site "Medellin"]
[Date "2010.08.08"]
[Round "8.20"]
[White "Diaz, Sandra Carolina"]
[Black "Bustamante, Roberto"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1587"]
[BlackElo "1911"]
[PlyCount "68"]
[EventDate "2010.08.04"]
[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 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Nf6 5. Nc3 0-0 6. Be2 Nc6 7. Be3 e5 8. d5 Ne7 9. Qd2 Ng4 10. Bg5 f6 11. Bh4 Bh6 12. Qd3 f5 13. h3 Nf6 14. Ng5 fxe4 15. Ngxe4 Nxe4 16. Nxe4 Bf5 17. g4 Bxe4 18. Qxe4 Rf4 19. Qe3 Qf8 20. Qb3 b6 21. Bg3 Rf7 22. 0-0 Kh8 23. a4 a5 24. Qc2 Bf4 25. Ra3 Qh6 26. Kg2 Raf8 27. Qc3 g5 28. b4 axb4 29. Qxb4 Ng6 30. a5 bxa5 31. Qxa5 Nh4+ 32. Kh2 Bxg3+ 33. Kxg3 Ng6 34. Bd1 Qh4+ 0-1

[Event "Medellin Experts 17th"]
[Site "Medellin"]
[Date "2010.08.07"]
[Round "6.13"]
[White "Bustamante, Roberto"]
[Black "Mesa, Francisco Alonso Jr"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1911"]
[BlackElo "1993"]
[PlyCount "62"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. 0-0 d5 5. d3 e5 6. c3 Be7 7. Nbd2 0-0 8. a3 Qc7 9. b4 b6 10. Bb2 Bb7 11. Qb3 Rad8 12. Nh4 Rfe8 13. Nf5 Bf8 14. Rac1 g6 15. Ne3 Bh6 16. Rc2 d4 17. Nd5 Nxd5 18. Bxd5 Rxd5 19. Qxd5 Nxb4 20. Qb3 Nxc2 21. Qxc2 Qc6 22. Nf3 e4 23. dxe4 Qxe4 24. Qxe4 Rxe4 25. Re1 dxc3 26. Bxc3 Bg7 27. Bxg7 Kxg7 28. Ng5 Ra4 29. Rd1 h6 30. Nf3 Bxf3 31. exf3 Rxa3 0-1

[Event "Medellin Experts 17th"]
[Site "Medellin"]
[Date "2010.08.07"]
[Round "7.19"]
[White "Munoz Monroy, Cinthya Carolina"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1859"]
[BlackElo "1911"]
[PlyCount "69"]
[EventDate "2010.08.04"]
[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 g6 2. d4 Bg7 3. Nc3 c6 4. Bf4 Qb6 5. Nge2 Qxb2 6. Rb1 Qa3 7. g3 Nf6 8. Bg2 0-0 9. 0-0 d6 10. h3 Na6 11. Qd2 Re8 12. Rb3 Qa5 13. Rfb1 e5 14. Be3 Qc7 15. g4 b5 16. Ng3 b4 17. Nce2 c5 18. dxc5 dxc5 19. c4 Be6 20. Rc1 Red8 21. Qb2 Nb8 22. f4 Nfd7 23. f5 gxf5 24. exf5 e4 25. Qc2 Ne5 26. fxe6 Nf3+ 27. Bxf3 exf3 28. Nf4 fxe6 29. Qe4 Nc6 30. Ngh5 Nd4 31. Bxd4 Bxd4+ 32. Kf1 e5 33. Ne6 Qe7 34. Nxd8 Rxd8 35. Rxf3 1-0

[Event "Medellin Experts 17th"]
[Site "Medellin"]
[Date "2010.08.06"]
[Round "4.7"]
[White "Bustamante, Roberto"]
[Black "Hernandez, Cristian Andres"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1911"]
[BlackElo "1960"]
[PlyCount "75"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 b6 4. Ne5 d5 5. c4 Bd6 6. Qa4+ Bd7 7. Nxd7 Qxd7 8. Qb3 c6 9. d4 0-0 10. 0-0 h6 11. Nc3 Na6 12. e4 Nxe4 13. Nxe4 dxe4 14. Bxe4 f5 15. Bg2 f4 16. Bh3 Kh8 17. Bd2 Rf6 18. Rae1 Raf8 19. Qa4 Nb8 20. d5 fxg3 21. hxg3 Bc5 22. Be3 cxd5 23. Qxd7 Nxd7 24. cxd5 Ne5 25. f4 Nd3 26. Bxc5 bxc5 27. Re3 Nxb2 28. dxe6 Nc4 29. Rc3 Nd6 30. e7 Re8 31. Re1 Nf5 32. Bxf5 Rxf5 33. Ra3 Kg8 34. Rxa7 Kf7 35. a4 Rf6 36. Rc7 Ra6 37. Kf2 Rxa4 38. Re5 1/2-1/2

[Event "Medellin Experts 17th"]
[Site "Medellin"]
[Date "2010.08.06"]
[Round "5.12"]
[White "Diaz Herrera, Leider Andres"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1952"]
[BlackElo "1911"]
[PlyCount "67"]
[EventDate "2010.08.04"]
[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 g6 2. d4 Bg7 3. c3 d5 4. Nd2 dxe4 5. Nxe4 Nf6 6. Bd3 0-0 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Nc6 10. Nxf6+ Bxf6 11. Bh6 Re8 12. 0-0-0 e6 13. Kc2 Qe7 14. Qe3 Rad8 15. f4 a6 16. h4 b5 17. h5 b4 18. hxg6 fxg6 19. Bg5 Bxg5 20. fxg5 bxc3 21. bxc3 Qa3 22. Rxh7 Qxa2+ 23. Kc1 Rb8 24. Rdh1 Qa1+ 25. Kd2 Rb2+ 26. Bc2 Rxc2+ 27. Kxc2 Qa4+ 28. Kd2 Qa2+ 29. Kd3 Nb4+ 30. cxb4 Qb3+ 31. Ke2 Qc2+ 32. Kf3 Qc6+ 33. Kg3 Qd6+ 34. Qe5 1-0

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2009.12.??"]
[Round "4.2"]
[White "Bustamante, Roberto"]
[Black "Laverde, Luis Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1782"]
[BlackElo "2105"]
[PlyCount "62"]
[EventDate "2009.12.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 c6 3. g5 e5 4. d4 Bd6 5. dxe5 Bxe5 6. f4 Bd6 7. Nf3 Ne7 8. Nc3 Ng6 9. e3 h6 10. h4 hxg5 11. hxg5 Rxh1+ 12. Bxh1 Qe7 13. Ne2 Bf5 14. c3 Nd7 15. Qd4 Bc5 16. Qxg7 Bxe3 17. Bxe3 Qxe3 18. Qd4 Qe4 19. Qxe4+ Bxe4 20. Kf2 Nc5 21. Nfd4 0-0-0 22. b4 Rh8 23. Bf3 Bxf3 24. Kxf3 Ne4 25. a4 Rh3+ 26. Kg4 Rh4+ 27. Kf3 Kd7 28. Rc1 Rh3+ 29. Kg4 Nf2+ 30. Kf5 Ke7 31. Nb3 Re3 0-1

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2009.12.??"]
[Round "5.5"]
[White "Sanchez Ospina, William"]
[Black "Bustamante, Roberto"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1558"]
[BlackElo "1782"]
[PlyCount "120"]
[EventDate "2009.12.03"]
[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 g6 2. c4 Bg7 3. Nc3 Nf6 4. Nf3 0-0 5. Bf4 d6 6. h3 Nc6 7. d5 Nb8 8. e3 Nh5 9. Bh2 f5 10. Be2 f4 11. 0-0 fxe3 12. fxe3 Bh6 13. Qd3 Nd7 14. b4 Ndf6 15. Nd4 Ng7 16. Rae1 e5 17. dxe6 Nxe6 18. Bf3 Ng5 19. Bd5+ Nxd5 20. Nxd5 c6 21. Rxf8+ Bxf8 22. Nf4 c5 23. Nb5 Nf7 24. bxc5 dxc5 25. Qxd8 Nxd8 26. Nc7 Rb8 27. Nfd5 Bd7 28. Rf1 Bg7 29. Na6 Ra8 30. Nxc5 Bc6 31. Ne7+ Kh8 32. Nxc6 Nxc6 33. Nxb7 Re8 34. Bf4 Bf8 35. c5 Re4 36. Nd6 Ra4 37. Rf2 Nb4 38. Nf7+ Kg8 39. Nh6+ Kg7 40. Be5+ Kxh6 41. Rxf8 Rxa2 42. Rf4 Nc6 43. Bf6 g5 44. Re4 Kh5 45. Re6 Nb4 46. c6 Rc2 47. Re5 h6 48. Be7 Nxc6 49. Rc5 Rxc5 50. Bxc5 g4 51. hxg4+ Kxg4 52. Kf2 h5 53. g3 a5 54. Bd6 a4 55. Bc5 Na5 56. Bb4 Nc4 57. Bc5 a3 58. Bb4 a2 59. Bc3 Nd2 60. e4 Nxe4+ 0-1

[Event "COL-ch Seniors"]
[Site "Medellin"]
[Date "2009.12.??"]
[Round "2.8"]
[White "Santamaria, Jhon Jairo"]
[Black "Bustamante, Roberto"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1833"]
[BlackElo "1782"]
[PlyCount "68"]
[EventDate "2009.12.03"]
[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 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. f3 Nc6 6. Bg5 0-0 7. Nge2 e5 8. d5 Ne7 9. Qd2 Nd7 10. g4 f6 11. Be3 f5 12. gxf5 gxf5 13. 0-0-0 f4 14. Bf2 Nf6 15. h4 Nh5 16. Bh3 Bxh3 17. Rxh3 Ng6 18. Rg1 Bf6 19. Qe1 a6 20. Rg4 Kh8 21. Rh2 b5 22. c5 dxc5 23. Bxc5 Rf7 24. Kb1 Rb8 25. b4 Rg7 26. a3 Rg8 27. Bf2 a5 28. Na2 axb4 29. Nxb4 Ra8 30. Qc3 Be7 31. Be1 Qd6 32. Bd2 Bf6 33. Bc1 Ra4 34. Bb2 Rga8 0-1

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.15"]
[Round "7"]
[White "Bustamante, Roberto"]
[Black "Hoyos Campuzano, Efrain"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1951"]
[PlyCount "40"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 Bxg4 3. c4 Bd7 4. cxd5 c6 5. Qb3 Qc7 6. Nc3 Nf6 7. d4 e6 8. dxe6 Bxe6 9. Qc2 Bd6 10. Nf3 Na6 11. a3 Qd7 12. Ng5 h6 13. Nxe6 Qxe6 14. e4 Qg4 15. f3 Qh4+ 16. Qf2 Qxf2+ 17. Kxf2 Bc7 18. Be3 0-0 19. Rhg1 Bb6 20. Bf1 Nh7 0-1

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.15"]
[Round "6"]
[White "Castano Hoyos, David"]
[Black "Bustamante, Roberto"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "52"]
[EventDate "2009.11.12"]
[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 g6 2. d4 Bg7 3. f4 d5 4. e5 e6 5. Nf3 Ne7 6. Bd3 c5 7. c3 cxd4 8. cxd4 Qb6 9. Bc2 0-0 10. Nbd2 Nbc6 11. Nb3 a5 12. h3 f6 13. Rf1 fxe5 14. fxe5 a4 15. Nc5 Nxe5 16. Nxa4 Nxf3+ 17. Rxf3 Qb4+ 18. Nc3 Rxf3 19. gxf3 Nf5 20. Bxf5 gxf5 21. Qe2 Qxd4 22. Nb5 Qh4+ 23. Kd1 Bd7 24. Nc7 Qd4+ 25. Ke1 Rc8 26. Nb5 Qb4+ 0-1

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.13"]
[Round "3"]
[White "Bustamante, Roberto"]
[Black "Hernandez, Elvert"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2098"]
[PlyCount "62"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 Bxg4 3. c4 Be6 4. Qb3 Nf6 5. Qxb7 Nbd7 6. cxd5 Rb8 7. dxe6 Rxb7 8. exd7+ Qxd7 9. Bxb7 c6 10. Ba6 e5 11. Nc3 Bc5 12. Nf3 e4 13. Ng1 Qg4 14. Kf1 Qh4 15. Nd1 Ng4 16. e3 Nxh2+ 17. Rxh2 Qxh2 18. d3 h5 19. Nc3 h4 20. Nxe4 h3 21. Nf3 Qg2+ 22. Ke2 h2 23. Bd2 h1Q 24. Rxh1 Rxh1 25. Ng3 Rb1 26. Bc3 Bd6 27. Nh4 Qg1 28. Kf3 Bxg3 29. fxg3 Rf1+ 30. Kg4 Qxe3 31. Bxg7 f5+ 0-1

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.13"]
[Round "2"]
[White "Quintero Gomez, Maria Clara"]
[Black "Bustamante, Roberto"]
[Result "0-1"]
[ECO "B27"]
[PlyCount "56"]
[EventDate "2009.11.12"]
[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 g6 2. d4 Bg7 3. Nf3 c5 4. c3 cxd4 5. cxd4 Qb6 6. Be2 Nc6 7. b3 Nxd4 8. Nxd4 Qxd4 9. Qc2 Qxa1 10. 0-0 e6 11. Na3 Ne7 12. Nc4 0-0 13. Bb2 Qxa2 14. Ra1 Qxa1+ 15. Bxa1 Bxa1 16. Qa2 Bd4 17. Qa3 Nc6 18. Qd6 f5 19. e5 b5 20. Nd2 Bxe5 21. Qc5 a6 22. Nf3 Bf6 23. b4 Be7 24. Qe3 Nxb4 25. Ne5 Nd5 26. Qd2 Nf6 27. Qd4 Ne4 28. f3 Bc5 0-1

[Event "Medellin Americas op"]
[Site "Medellin"]
[Date "2009.11.12"]
[Round "1"]
[White "Bustamante, Roberto"]
[Black "Santos Flores, Alberto Javier"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2299"]
[PlyCount "74"]
[EventDate "2009.11.12"]
[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 d5 2. Nf3 c6 3. e3 Bf5 4. Be2 Nf6 5. 0-0 h6 6. c4 e6 7. a3 Nbd7 8. Nc3 Bd6 9. cxd5 cxd5 10. g3 0-0 11. Re1 Rc8 12. Bd2 Nb6 13. b3 Qe7 14. Nb5 Bc2 15. Qc1 Bd3 16. Qd1 Bxb5 17. Bxb5 Bxa3 18. Ba5 Nbd7 19. Ne5 Nxe5 20. dxe5 Ne4 21. Qb1 Bb4 22. Bxb4 Qxb4 23. Bd3 Nd2 24. Qb2 Nf3+ 25. Kf1 Nxe1 26. Rxe1 Qc3 27. Qe2 Qxe5 28. b4 a6 29. b5 axb5 30. Bxb5 Qe4 31. Kg1 Rc3 32. Ra1 Rfc8 33. Qd2 Qc2 34. Qxc2 Rxc2 35. Ra7 Rb8 36. Kg2 Rc5 37. Bd3 b5 0-1

[Event "Antioquia Region-ch U1800"]
[Site "Medellin"]
[Date "2009.09.??"]
[Round "5.4"]
[White "Bustamante, Roberto"]
[Black "Cuesta Bejarano, Manuel Enriq"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1760"]
[BlackElo "1757"]
[PlyCount "95"]
[EventDate "2009.09.08"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g4 e6 2. Bg2 f5 3. gxf5 exf5 4. c4 Nf6 5. Nc3 Be7 6. d4 d6 7. Bg5 Nbd7 8. Qd3 0-0 9. 0-0-0 Nh5 10. Bxe7 Qxe7 11. Bf3 Ndf6 12. Bxh5 Nxh5 13. Qf3 Qh4 14. Nh3 c6 15. Rhg1 h6 16. Rg6 f4 17. Ng1 Bf5 18. Rxd6 Rf6 19. Rxf6 Nxf6 20. h3 Qg5 21. d5 Rc8 22. dxc6 Rxc6 23. b3 Bg6 24. Nd5 Ne4 25. Qxf4 Qxf4+ 26. Nxf4 Nxf2 27. Rd7 Rf6 28. Nd5 Ra6 29. a4 Be4 30. Rxb7 Bxd5 31. cxd5 Rg6 32. Nf3 Nxh3 33. e4 Nf4 34. Nh4 Rg4 35. Nf5 h5 36. d6 h4 37. Re7 Nd3+ 38. Kd2 Nc5 39. d7 Nxd7 40. Rxd7 h3 41. Rd3 h2 42. Rh3 Rg2+ 43. Kc3 g6 44. Nh6+ Kg7 45. Kc4 g5 46. Nf5+ Kf6 47. Ne3 g4 48. Rxh2 1-0

[Event "Antioquia Region-ch U1800"]
[Site "Medellin"]
[Date "2009.09.??"]
[Round "4.2"]
[White "Giraldo, Leonardo Emilio"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1727"]
[BlackElo "1760"]
[PlyCount "51"]
[EventDate "2009.09.08"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d6 5. Nf3 Nf6 6. h3 b5 7. Bd3 a6 8. 0-0 0-0 9. Qd2 Nbd7 10. Bh6 c5 11. Rfe1 cxd4 12. Nxd4 Bb7 13. a3 Rc8 14. Rad1 Nc5 15. Bxg7 Kxg7 16. Qg5 Nxd3 17. Rxd3 Qc7 18. e5 dxe5 19. Rxe5 Kh8 20. Rde3 Ng8 21. Rxe7 Nxe7 22. Qf6+ Kg8 23. Rxe7 Qc4 24. Rxb7 Rce8 25. Nc6 Re1+ 26. Kh2 1-0

[Event "Antioquia Region-ch U1800"]
[Site "Medellin"]
[Date "2009.09.??"]
[Round "2.3"]
[White "Uribe Roman, Alejandro"]
[Black "Bustamante, Roberto"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1693"]
[BlackElo "1760"]
[PlyCount "75"]
[EventDate "2009.09.08"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 c6 5. h3 Qb6 6. c3 Nd7 7. 0-0 e5 8. Na3 Ngf6 9. Bg5 0-0 10. Nc4 Qc7 11. dxe5 dxe5 12. Bxf6 Bxf6 13. Qd2 b5 14. Ne3 Nc5 15. Bc2 Be6 16. b4 Nb7 17. Bb3 Bxb3 18. axb3 Rfd8 19. Qe2 a5 20. bxa5 Nxa5 21. b4 Nb7 22. c4 bxc4 23. Ng4 Bg7 24. Qxc4 Nd6 25. Qc2 Nb5 26. Rac1 h5 27. Ne3 Nd4 28. Nxd4 exd4 29. Nd5 Qb7 30. Qxc6 Qxc6 31. Rxc6 Rdb8 32. Rb1 Ra2 33. b5 d3 34. Ne3 Rb2 35. Rxb2 Bxb2 36. Rd6 Rxb5 37. Rxd3 Be5 38. f4 0-1

[Event "Medellin de Apertura op"]
[Site "Medellin"]
[Date "2009.01.31"]
[Round "6.16"]
[White "Bustamante, Roberto"]
[Black "Montoya Diaz, Cesar Augusto"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "2102"]
[PlyCount "90"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Bxg4 5. Qb3 b6 6. cxd5 f5 7. Nc3 Nf6 8. Bg5 Nbd7 9. Rc1 Bd6 10. Nb5 h6 11. Nxd6+ cxd6 12. Bf4 Rc8 13. Rc6 Rxc6 14. dxc6 Nf8 15. Qb4 Ne6 16. Bd2 Qc7 17. Qc4 d5 18. Qc3 0-0 19. b4 b5 20. f3 Bh5 21. Bh3 Bg6 22. e3 Rc8 23. Bf1 Qb6 24. Bg2 Rxc6 25. Qb3 Qc7 26. fxe4 fxe4 27. Ne2 Bh5 28. Nc3 Qb7 29. 0-0 Rc4 30. Rf5 Bg6 31. Re5 Ng5 32. a3 Nf7 33. Re6 Bf5 34. Rxf6 gxf6 35. Bf1 Ng5 36. Bxc4 Nf3+ 37. Kf2 Qc7 38. Bxd5+ Kh8 39. Bxe4 Nxd2 40. Qd5 Nxe4+ 41. Nxe4 Qxh2+ 42. Kf3 Qh5+ 43. Kf2 Qh2+ 44. Kf3 Qh5+ 45. Kf2 Qh2+ 1/2-1/2

[Event "Medellin de Apertura op"]
[Site "Medellin"]
[Date "2009.01.30"]
[Round "5"]
[White "Blandon Villa, Diego F"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2072"]
[PlyCount "91"]
[EventDate "2009.01.26"]
[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 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. f3 dxe4 6. fxe4 Nf6 7. Nf3 0-0 8. Be2 Nbd7 9. 0-0 Ng4 10. Bg5 h6 11. Bf4 g5 12. Bc1 Ngf6 13. e5 Nd5 14. Bd3 e6 15. Nxd5 cxd5 16. Bd2 g4 17. Ne1 h5 18. Kh1 a5 19. c3 b6 20. Bc2 Ba6 21. Bd3 Bxd3 22. Nxd3 f5 23. Qc1 Qe8 24. Bg5 Qg6 25. Be3 Rae8 26. Qd2 Kf7 27. Nf4 Qh7 28. c4 dxc4 29. d5 Nxe5 30. Nxe6 Rxe6 31. dxe6+ Kxe6 32. Rfe1 Re8 33. Rad1 Nd3 34. Bf4+ Kf7 35. Rxe8 Kxe8 36. Qe3+ Kf7 37. b3 Qg6 38. bxc4 Nxf4 39. Rd7+ Kg8 40. Qxf4 Qe6 41. Rd1 Qe2 42. Rd8+ Kf7 43. Qxf5+ Bf6 44. Qxh5+ Ke6 45. Qd5+ Ke7 46. Qd7# 1-0

[Event "Medellin de Apertura op"]
[Site "Medellin"]
[Date "2009.01.26"]
[Round "1"]
[White "Lizarazo, Juan Carlos"]
[Black "Bustamante, Roberto"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2069"]
[PlyCount "55"]
[EventDate "2009.01.26"]
[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 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. exd5 cxd5 6. Nf3 Nc6 7. Bb5 Nf6 8. 0-0 0-0 9. Ne5 Qb6 10. Bxc6 bxc6 11. Na4 Qc7 12. Nc5 Nd7 13. Nexd7 Bxd7 14. c3 Rae8 15. b3 f6 16. Ba3 Rf7 17. Qe2 e5 18. fxe5 fxe5 19. Rxf7 Kxf7 20. Qf2+ Kg8 21. Rf1 Rf8 22. Qxf8+ Bxf8 23. Rxf8+ Kg7 24. dxe5 Qxe5 25. Nxd7 Qe1+ 26. Rf1 Qxc3 27. Bf8+ Kg8 28. Bh6 1-0

