[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.06"]
[Round "7"]
[White "Sanchez, Sebastian"]
[Black "Gamboa, Jose Pompilio"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1515"]
[BlackElo "1781"]
[PlyCount "108"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 h6 6. h3 0-0 7. a3 a6 8. Re1 d6 9. c3 Be6 10. Nbd2 Qd7 11. Bxe6 fxe6 12. b4 Ba7 13. Nc4 b5 14. Ncd2 Rf7 15. Nf1 Nh5 16. Be3 Nf4 17. Kh2 d5 18. d4 dxe4 19. Nxe5 Nxe5 20. dxe5 Nd3 21. Re2 Bb8 22. Ng3 Nxe5 23. Qxd7 Rxd7 24. Nxe4 c6 25. Kg1 Nc4 26. Bxh6 Rd3 27. Bd2 a5 28. bxa5 Rxa5 29. g3 Ba7 30. Bc1 c5 31. Rea2 Rd1+ 32. Kg2 e5 33. h4 Kf8 34. Kh3 Bb6 35. Be3 Rxa1 36. Rxa1 Nxe3 37. fxe3 Ke7 38. Kg4 Ra4 39. Kf5 b4 40. cxb4 cxb4 41. Kxe5 Bxe3 42. Kf5 Bd4 43. Re1 Rxa3 44. Nd2+ Kf7 45. Ne4 Ra5+ 46. Kg4 Kg6 47. Rh1 b3 48. h5+ Kh6 49. Nd2 Rg5+ 50. Kf3 Be5 51. g4 b2 52. Ne4 Bf6 53. Nxg5 Bxg5 54. Rb1 Bc1 1/2-1/2

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.06"]
[Round "8"]
[White "Trujillo, Luis Angel"]
[Black "Sanchez, Sebastian"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1805"]
[BlackElo "1515"]
[PlyCount "71"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. c3 h6 6. 0-0 Nf6 7. Re1 Be7 8. Nbd2 0-0 9. Bxc6 bxc6 10. dxe5 dxe5 11. Nxe5 Re8 12. Qc2 Qc8 13. Ndf3 Qb7 14. Bf4 Rad8 15. Rad1 c5 16. Nxd7 Rxd7 17. Rxd7 Nxd7 18. e5 Qc6 19. Qf5 Qd5 20. c4 Qe6 21. Qe4 Nf8 22. b3 Ng6 23. Bg3 c6 24. Rd1 Nf8 25. Qe3 a5 26. h3 Ra8 27. Bh4 Rc8 28. Bxe7 Qxe7 29. Qd2 Qa7 30. Nh4 Qb6 31. Nf5 Qc7 32. Qd6 Ng6 33. e6 fxe6 34. Qxe6+ Kh7 35. Rd7 Qe5 36. Rxg7+ 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.05"]
[Round "6"]
[White "Cadavid, Juan Miguel"]
[Black "Sanchez, Sebastian"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1911"]
[BlackElo "1515"]
[PlyCount "87"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. Bc4 h6 5. dxe5 Nxe5 6. Nxe5 Bxe5 7. Qh5 Qf6 8. Bxf7+ Qxf7 9. Qxe5+ Ne7 10. Qxc7 0-0 11. 0-0 d5 12. Nc3 dxe4 13. Nxe4 Nd5 14. Qxf7+ Rxf7 15. Nd6 Rd7 16. Nxc8 Rxc8 17. c3 Re8 18. a3 Nb6 19. Be3 Nc4 20. Bd4 Nxb2 21. Bxa7 Ra8 22. Bc5 Na4 23. Bb4 Rc7 24. Rac1 Nb2 25. Rc2 Nc4 26. Re1 Na5 27. Rce2 Rcc8 28. Re7 Nc6 29. Rxb7 Nxb4 30. cxb4 Rxa3 31. h3 Rc4 32. Re8+ Kh7 33. Ree7 Ra1+ 34. Kh2 Rb1 35. Rxg7+ Kh8 36. Rgd7 Rc8 37. b5 Kg8 38. b6 Kf8 39. Rbc7 Rb8 40. b7 R1xb7 41. Rxb7 Re8 42. Kg3 Kg8 43. Kh4 Re4+ 44. g4 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.04"]
[Round "5"]
[White "Rangel, Carlos"]
[Black "Sanchez, Sebastian"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1969"]
[BlackElo "1515"]
[PlyCount "121"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Ne5 5. Be2 Nf6 6. f4 Ng6 7. e5 Ne4 8. 0-0 Bc5 9. Bf3 d5 10. Nc3 Bf5 11. Be3 Be6 12. Bxe4 dxe4 13. Nxe4 Bd5 14. Nxc5 0-0 15. c3 b6 16. Ncb3 c5 17. Nf3 Ne7 18. c4 Bxc4 19. Qxd8 Raxd8 20. Rfd1 Nf5 21. Bf2 a5 22. Nbd2 Bd5 23. b3 Rd7 24. Nc4 Rb8 25. Ne3 Nxe3 26. Bxe3 Rbd8 27. Kf2 Kf8 28. Ng1 Ke7 29. Ne2 Ke6 30. Nc3 Bc6 31. Rxd7 Rxd7 32. Rd1 Rxd1 33. Nxd1 f6 34. exf6 Kxf6 35. g4 h6 36. h4 g6 37. Nc3 Bh1 38. Bxc5 bxc5 39. Na4 Be4 40. Nxc5 Bb1 41. a3 Ba2 42. Ke3 h5 43. g5+ Kf5 44. Kf3 Bb1 45. b4 axb4 46. axb4 Ba2 47. b5 Bd5+ 48. Kg3 Bh1 49. b6 Bd5 50. b7 Bxb7 51. Nxb7 Ke4 52. Nd6+ Kd5 53. f5 Kxd6 54. fxg6 Ke7 55. Kf4 Kf8 56. Ke5 Kg7 57. Kf5 Kf8 58. Kf6 Kg8 59. g7 Kh7 60. g8Q+ Kxg8 61. Kg6 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.04"]
[Round "4"]
[White "Sanchez, Sebastian"]
[Black "Latorre, Franklin Leandro"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1515"]
[BlackElo "1895"]
[PlyCount "106"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. Nf3 dxe4 5. Qa4+ Bd7 6. Qxe4 Nc6 7. Nc3 Nf6 8. Qe3 g6 9. Bc4 Nb4 10. Bb3 Bg7 11. a3 Nc6 12. 0-0 0-0 13. d4 Qb6 14. Na4 Qc7 15. Rd1 Ng4 16. Qe2 Nxd4 17. Qd3 Bb5 18. Qxd4 Bxd4 19. Rxd4 Ne5 20. Bf4 Nxf3+ 21. gxf3 Qc6 22. Kg2 Rad8 23. Rad1 Rxd4 24. Rxd4 Bxa4 25. Bxa4 Qf6 26. Be3 e5 27. Rb4 b6 28. Bc2 h5 29. a4 Qd6 30. Rc4 f5 31. Bb3 Kg7 32. f4 exf4 33. Bxf4 Qd5+ 34. f3 Qb7 35. Rc7+ Qxc7 36. Bxc7 Rc8 37. Be5+ Kf8 38. Kg3 Re8 39. f4 g5 40. h4 gxh4+ 41. Kxh4 Rd8 42. Kxh5 Ke7 43. Kg5 Rd3 44. Ba2 a6 45. Kxf5 b5 46. axb5 axb5 47. Ke4 Rh3 48. f5 b4 49. f6+ Kd7 50. Kd5 b3 51. Bb1 Rf3 52. Bc3 Rf2 53. Bd3 Rf1 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.03"]
[Round "2"]
[White "Sanchez, Sebastian"]
[Black "Castaneda, Victor"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1515"]
[BlackElo "1847"]
[PlyCount "72"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qb6 6. Be2 Nh6 7. Bxh6 gxh6 8. 0-0 Qxb2 9. Nbd2 Qxc3 10. Nb3 c4 11. Rc1 Qb4 12. Na1 Bg7 13. Nc2 Qa5 14. a3 0-0 15. Re1 Bd7 16. Bf1 f6 17. h3 fxe5 18. dxe5 Qc5 19. Ra1 Be8 20. Ncd4 Nxd4 21. Nxd4 Qe7 22. Re3 Bg6 23. Be2 Rae8 24. Nb5 Qc5 25. Nd4 Rf4 26. Nf3 d4 27. g3 dxe3 28. gxf4 exf2+ 29. Kf1 c3 30. Qd4 Bf8 31. a4 Qxd4 32. Nxd4 Bc5 33. Bb5 Bxd4 34. Bxe8 Bxe8 35. Rc1 Bxa4 36. Ke2 Bb5+ 0-1

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.02"]
[Round "1"]
[White "Martinez Cardona, Cristian Andres"]
[Black "Sanchez, Sebastian"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1995"]
[BlackElo "1515"]
[PlyCount "53"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 c6 4. Nc3 Nf6 5. e4 0-0 6. e5 Ne8 7. Bd3 e6 8. Bg5 Qc7 9. Be7 d5 10. Bxf8 Bxf8 11. h4 Ng7 12. h5 Nxh5 13. Rxh5 Bg7 14. Rh1 Nd7 15. Ng5 h6 16. Nxf7 Kxf7 17. Qf3+ Kg8 18. Bxg6 Nf8 19. Bc2 b6 20. 0-0-0 Ba6 21. cxd5 cxd5 22. Nxd5 Qd8 23. Nc7 Qg5+ 24. Kb1 Rc8 25. Nxa6 Ng6 26. Rh5 Qf4 27. Bxg6 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.07"]
[Round "11"]
[White "Herrera, Juan Sebastian"]
[Black "Sanchez, Sebastian"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2205"]
[BlackElo "2032"]
[PlyCount "61"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Be7 9. Kh1 0-0 10. f4 d6 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Qg3 Bc6 15. Rae1 Qb7 16. Bf3 Rad8 17. b4 Rfe8 18. e5 dxe5 19. fxe5 Rxd4 20. exf6 Bf8 21. Ne2 Rc4 22. Bxc6 Qxc6 23. fxg7 Bxg7 24. Rf3 Qd7 25. Nf4 Rxf4 26. Qxf4 e5 27. Qe4 Rd8 28. Rd3 Qe7 29. Red1 Rxd3 30. Qxd3 e4 31. Qd8+ 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.06"]
[Round "9"]
[White "Blandon, Luis Guillermo"]
[Black "Sanchez, Sebastian"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "1993"]
[BlackElo "2032"]
[PlyCount "106"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. Be3 Nf6 8. 0-0 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. e5 Nd5 14. Bc1 c5 15. c4 Nb4 16. b3 Qc7 17. Bb2 0-0 18. f4 f6 19. f5 Nc6 20. Bg4 Nd4 21. fxe6 f5 22. Bxd4 fxg4 23. Bc3 Rxf1+ 24. Kxf1 Rf8+ 25. Kg1 dxe6 26. Qxg4 Qc6 27. Rd1 Rf5 28. Rf1 Rxf1+ 29. Kxf1 g6 30. Ke2 Kf7 31. Qf3+ Qxf3+ 32. Kxf3 Ke8 33. a3 Kd7 34. b4 cxb4 35. axb4 Kc6 36. Ke4 Bg5 37. Kd3 Bf4 38. h3 Bg5 39. Bd4 Bh4 40. Kc3 Be1+ 41. Kb3 Bd2 42. Ba7 Bf4 43. Bb8 Bd2 44. Ka4 Be3 45. Bd6 Bb6 46. Be7 Bc7 47. Bf6 Bb6 48. h4 h5 49. Kb3 Bf2 50. Ka3 Bd4 51. Ka4 Bb6 52. Be7 Bc7 53. Bf6 Bb6 1/2-1/2

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.06"]
[Round "10"]
[White "Sanchez, Sebastian"]
[Black "Lozano Ramirez, Nestor Favian"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2032"]
[BlackElo "2110"]
[PlyCount "83"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nb6 8. Nc3 d5 9. exd6 Bf5 10. Qf4 Qxd6 11. Bb5 Qxf4 12. Bxf4 Bg7 13. Be5 f6 14. Bc7 0-0 15. 0-0-0 Kh8 16. h3 e5 17. g4 Bc8 18. Kb1 Nd4 19. Nxd4 exd4 20. Ne2 f5 21. g5 Nd5 22. Bd6 Rd8 23. Bc5 Nc7 24. Bxd4 Bxd4 25. Nxd4 a6 26. Be2 Be6 27. h4 Bd5 28. Bf3 Rd6 29. Bxd5 Rxd5 30. c4 Re5 31. Nf3 Re7 32. Rhe1 Rae8 33. Rxe7 Rxe7 34. Re1 Rxe1+ 35. Nxe1 Ne6 36. Kc2 Kg7 37. b4 h6 38. Nf3 Nf4 39. Kd2 hxg5 40. hxg5 Nh3 41. Ke3 f4+ 42. Ke2 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.05"]
[Round "7"]
[White "Arenas Vanegas, David"]
[Black "Sanchez, Sebastian"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2437"]
[BlackElo "2032"]
[PlyCount "80"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Be7 9. Kh1 0-0 10. f4 d6 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Qg3 Bc6 15. Rae1 Qb7 16. Bd3 Rae8 17. f5 e5 18. Be3 Kh8 19. Qh3 Nxe4 20. Nxe4 Bxe4 21. Bxe4 Qxe4 22. Bg5 Qxc2 23. f6 Bxf6 24. Bxf6 gxf6 25. Rxf6 Re6 26. Qf3 Rxf6 27. Qxf6+ Kg8 28. Qxd6 f6 29. h3 Qxb2 30. Rd1 Qb3 31. Rd3 Qf7 32. Qxa6 e4 33. Rg3+ Kh8 34. Qxb5 f5 35. Qe5+ Qf6 36. Qf4 Re8 37. a4 Qe5 38. Qxe5+ Rxe5 39. Kg1 Ra5 40. Rg5 e3 1/2-1/2

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.05"]
[Round "8"]
[White "Sanchez, Sebastian"]
[Black "Rengifo, Jose Ignacio"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "2032"]
[BlackElo "2133"]
[PlyCount "73"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f4 0-0 6. Nf3 c5 7. d5 Bg4 8. Bd3 e6 9. dxe6 fxe6 10. 0-0 Nc6 11. h3 Bxf3 12. Qxf3 Nd4 13. Qd1 a6 14. Be3 b5 15. cxb5 Nxb5 16. Bxb5 axb5 17. e5 dxe5 18. Bxc5 Re8 19. Nxb5 exf4 20. Rxf4 Rxa2 21. Nd6 Rxa1 22. Qxa1 Qc7 23. b4 Rf8 24. Qe1 Qd7 25. Ne4 Nd5 26. Rxf8+ Bxf8 27. Bxf8 Kxf8 28. Nc5 Qe7 29. Qe5 Kg8 30. Nxe6 Nxb4 31. h4 h6 32. h5 gxh5 33. Qf5 Qf7 34. Qe4 Nd3 35. Qa8+ Kh7 36. Qe4+ Kg8 37. Qa8+ 1/2-1/2

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.04"]
[Round "6"]
[White "Sanchez, Sebastian"]
[Black "Cespedes, Cesar Ivan"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2032"]
[BlackElo "2111"]
[PlyCount "87"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. 0-0 Qb6 9. Nf3 0-0 10. Nf4 Re8 11. Re1 cxd4 12. cxd4 Nd8 13. Bc2 Nf8 14. Nh5 Nc6 15. Bh6 g6 16. Nf6+ Bxf6 17. exf6 Nd7 18. Bg7 Qd8 19. Ne5 Nxf6 20. Bxf6 Qxf6 21. Ba4 Re7 22. Bxc6 bxc6 23. Qa4 Bd7 24. Re3 Be8 25. Qa3 Rc7 26. Rc1 Rb8 27. Qc3 Qe7 28. Nd3 Rcb7 29. b3 Qa3 30. Nc5 Re7 31. h4 Rb4 32. Rce1 Rb8 33. h5 Qb4 34. Qb2 Qb6 35. Re5 Rc7 36. Qd2 Rcc8 37. Qf4 Qd8 38. R1e3 Qe7 39. hxg6 hxg6 40. Rh3 f5 41. Nxe6 Qf6 42. g4 Rb7 43. g5 Qf7 44. Qh2 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.03"]
[Round "5"]
[White "Bejarano, Danny Andres"]
[Black "Sanchez, Sebastian"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2020"]
[BlackElo "2032"]
[PlyCount "80"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. 0-0 Nxd4 9. Bxd4 Bc5 10. Bxc5 Qxc5 11. Qe2 d6 12. Kh1 e5 13. h3 Be6 14. Rad1 0-0 15. f4 exf4 16. Rxf4 Qe5 17. Qf2 Rac8 18. Rf3 Rc5 19. Qg3 Rd8 20. Rdf1 Qxg3 21. Rxg3 Nd7 22. Ne2 Ne5 23. Nd4 g6 24. Re3 Ra5 25. a3 Ra4 26. Ne2 Kf8 27. Nc3 Ra5 28. Nb1 Rc5 29. Kg1 Rdc8 30. Rf2 Ke7 31. Nc3 b5 32. Rd2 Rxc3 33. bxc3 Rxc3 34. Kf2 Rxa3 35. Be2 Ra2 36. Ke1 b4 37. Bd3 a5 38. Ree2 a4 39. c4 Nxd3+ 40. Rxd3 Rxe2+ 0-1

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.03"]
[Round "4"]
[White "Sanchez, Sebastian"]
[Black "Almanza, Rafael Andres"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "2032"]
[BlackElo "2186"]
[PlyCount "55"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[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. Re1 0-0 11. Bd3 h6 12. h3 Nf5 13. c3 Qf6 14. Bc2 Rd8 15. Qd3 Bf8 16. g4 g6 17. Qf1 Nfe7 18. Qg2 b6 19. Be3 Bb7 20. Nbd4 Na5 21. g5 Qd6 22. gxh6 Re8 23. Qg4 Qf6 24. Bg5 Qd6 25. Bf4 Qd8 26. Ng5 Bxh6 27. Nxf7 Kxf7 28. Rxe7+ 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.02"]
[Round "2"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Sanchez, Sebastian"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2320"]
[BlackElo "2032"]
[PlyCount "119"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. b3 d4 6. d3 0-0 7. 0-0 Nc6 8. Na3 e5 9. Nc2 a5 10. a3 h6 11. Rb1 e4 12. Nfe1 Bf5 13. b4 axb4 14. axb4 Ne5 15. f3 exd3 16. exd3 Bh7 17. Rb3 c5 18. f4 Ned7 19. bxc5 Nxc5 20. Rb5 Ra5 21. Rxa5 Qxa5 22. Bd2 Qa4 23. f5 Rd8 24. Qb1 Qd7 25. Bh3 h5 26. Qd1 b5 27. cxb5 Qxb5 28. Bg5 Rd5 29. Na3 Qe8 30. Nc4 Na4 31. Ng2 Nc3 32. Qe1 Rd8 33. Nf4 Ncd5 34. Qe2 Nxf4 35. Rxf4 Qf8 36. Bxf6 Bxf6 37. Qxh5 Re8 38. Bg2 Re1+ 39. Kf2 Re8 40. Be4 Qc5 41. g4 Qc7 42. Kf3 Be5 43. Nxe5 Rxe5 44. Qh4 f6 45. g5 fxg5 46. Qxg5 Qd7 47. h4 Rb5 48. h5 Rb6 49. Qg2 Qf7 50. Kg4 Rb5 51. Qc2 Kh8 52. Qc4 Qxc4 53. dxc4 Rb3 54. Bd5 d3 55. Rd4 Bg8 56. Be6 Kh7 57. Kf4 Rc3 58. Ke5 d2 59. Rxd2 Re3+ 60. Kd6 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.02"]
[Round "3"]
[White "Sanchez, Sebastian"]
[Black "Sosa Florez, Juan Sebastian"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2032"]
[BlackElo "1671"]
[PlyCount "69"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 a6 7. N5c3 Nge7 8. Bd3 g6 9. Bg5 Bg7 10. Nd5 0-0 11. Nbc3 Be6 12. h4 f6 13. Be3 Bxd5 14. cxd5 Nd4 15. Qd2 f5 16. f3 f4 17. Bxd4 exd4 18. Ne2 Be5 19. 0-0-0 Rc8+ 20. Kb1 Qb6 21. g3 fxg3 22. f4 Bg7 23. Nxg3 Rc7 24. h5 Rfc8 25. hxg6 Nxg6 26. Nh5 a5 27. Rdg1 a4 28. f5 Ne5 29. f6 Nf3 30. Qf4 Nxg1 31. Rxg1 a3 32. b3 Qc5 33. fxg7 Qc3 34. Nf6+ Kf7 35. Nd7+ 1-0

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.05"]
[Round "9"]
[White "Hoyos, Robinson"]
[Black "Sanchez, Sebastian"]
[Result "1/2-1/2"]
[ECO "B72"]
[BlackElo "2032"]
[PlyCount "46"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nbd7 7. Qd2 Bg7 8. h4 h5 9. Bc4 e6 10. Nf3 a6 11. Qxd6 Bf8 12. Qd2 b5 13. Bb3 Bb7 14. Bg5 Be7 15. e5 Nd5 16. Ne4 0-0 17. Bh6 Re8 18. Nd6 Bxd6 19. exd6 Qb6 20. Be3 Qxd6 21. Bd4 e5 22. Be3 Rad8 23. 0-0-0 N7f6 1/2-1/2

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.04"]
[Round "7"]
[White "Mosquera, Angelo"]
[Black "Sanchez, Sebastian"]
[Result "1-0"]
[ECO "B08"]
[BlackElo "2032"]
[PlyCount "91"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 Bg7 4. Nf3 d6 5. h3 0-0 6. Be3 Re8 7. Be2 b6 8. 0-0 Nbd7 9. d5 Bb7 10. Bd4 c5 11. dxc6 Bxc6 12. e5 dxe5 13. Nxe5 Nxe5 14. Bxe5 Qxd1 15. Raxd1 e6 16. Bb5 Bxb5 17. Nxb5 Nd5 18. Bxg7 Kxg7 19. c4 a6 20. cxd5 axb5 21. a3 e5 22. Rd2 f6 23. d6 Red8 24. d7 Ra4 25. Rc1 Rd4 26. Rxd4 exd4 27. Rc7 h5 28. Kf1 f5 29. Ke2 Kf6 30. Rc6+ Ke5 31. Rxg6 Rxd7 32. Rxb6 d3+ 33. Kd2 Rd5 34. Rh6 Kd4 35. Rxh5 Kc4 36. b3+ Kxb3 37. g4 Kxa3 38. g5 b4 39. g6 b3 40. g7 b2 41. g8Q Rb5 42. Qf8+ Rb4 43. Qa8+ Ra4 44. Qb7 Rb4 45. Qa6+ Ra4 46. Qb5 1-0

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.04"]
[Round "6"]
[White "Sanchez, Sebastian"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2032"]
[PlyCount "34"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 h6 8. Be2 Be7 9. 0-0 Be6 10. Re1 Ng4 11. Bd2 Bh4 12. g3 Bg5 13. Bf1 Qb6 14. Qe2 Bxd2 15. Qxd2 h5 16. b3 f6 17. Na4 Qc7 0-1

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.04"]
[Round "8"]
[White "Sanchez, Sebastian"]
[Black "Vargas, German Dario"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "2032"]
[PlyCount "62"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Be2 Nc6 9. Nb3 Be6 10. 0-0 a6 11. Qd2 b5 12. Nc1 Ne5 13. b3 Qc7 14. f4 Neg4 15. Bf2 Rac8 16. Bd4 Bd7 17. Bd3 e5 18. fxe5 dxe5 19. Bf2 Qxc3 20. Qxc3 Rxc3 21. Ne2 Rc6 22. Rac1 Bh6 23. Ra1 Ne3 24. Bxe3 Bxe3+ 25. Kh1 Ng4 26. g3 Nf2+ 27. Kg2 Bh3+ 28. Kf3 Nxd3 29. Rfd1 Nb2 30. Rd5 Bd4 31. Nxd4 exd4 0-1

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.03"]
[Round "3"]
[White "Garzon, Laura Viviana"]
[Black "Sanchez, Sebastian"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1654"]
[BlackElo "2032"]
[PlyCount "31"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 h6 5. c3 a6 6. d4 exd4 7. cxd4 Ba7 8. b4 Nf6 9. e5 Ne4 10. Re1 Ng5 11. Nxg5 hxg5 12. Qf3 Qe7 13. Nc3 d6 14. exd6 cxd6 15. Rxe7+ Nxe7 16. Qxf7+ 1-0

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.03"]
[Round "5"]
[White "Rodriguez, German Andres"]
[Black "Sanchez, Sebastian"]
[Result "1-0"]
[ECO "D93"]
[BlackElo "2032"]
[PlyCount "57"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. e3 0-0 7. Be2 Nbd7 8. 0-0 b6 9. cxd5 cxd5 10. Qb3 Bb7 11. h3 e6 12. Nb5 Ne4 13. Nd6 Nxd6 14. Bxd6 Re8 15. Rac1 e5 16. Bc7 Qe7 17. dxe5 Nxe5 18. Nxe5 Bxe5 19. Bxe5 Qxe5 20. Bf3 Rad8 21. Rfd1 Rd7 22. Rd4 Red8 23. Rcd1 Ba8 24. e4 dxe4 25. Rxd7 Rxd7 26. Rxd7 Qf6 27. Be2 Kg7 28. Rxa7 Bc6 29. Qc3 1-0

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.03"]
[Round "4"]
[White "Sanchez, Sebastian"]
[Black "Quinonez Lara, Maria Constanza"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2032"]
[PlyCount "52"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Bc4 Nf6 6. Nc3 a6 7. a4 d5 8. exd5 Nxd5 9. Nf3 Nxc3 10. Qxd8+ Kxd8 11. bxc3 Bd7 12. 0-0 Rc8 13. Ba2 Kc7 14. Bf4+ Bd6 15. Bxd6+ Kxd6 16. Rfd1+ Ke7 17. Rd3 f6 18. Rad1 Rhd8 19. Nd2 Ne5 20. Rg3 g6 21. h4 Bxa4 22. Bb3 Bb5 23. Re3 Rd6 24. f4 Nc4 25. Bxc4 Bxc4 26. Rde1 Rxd2 0-1

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.02"]
[Round "2"]
[White "Sanchez, Sebastian"]
[Black "Romero Mora, Elvert"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2032"]
[PlyCount "58"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 Be7 8. h3 0-0 9. Bc4 Qc7 10. Bb3 Nbd7 11. 0-0 Nc5 12. Ba2 Ncxe4 13. Nd5 Nxd5 14. Qxd5 Qxc2 15. Bb3 Qc6 16. Rd1 Be6 17. Qxc6 bxc6 18. Bxe6 fxe6 19. Be3 Rab8 20. Rab1 Rb3 21. Nd2 Nxd2 22. Rxd2 Rfb8 23. a5 R8b5 24. Bb6 d5 25. Bc7 e4 26. Rc2 c5 27. Bb6 c4 28. Bd4 Bf6 29. Bxf6 gxf6 0-1

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.05"]
[Round "9"]
[White "Sanchez, Sebastian"]
[Black "Betancourt Giraldo, David Rogelio"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2178"]
[BlackElo "2224"]
[PlyCount "96"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Be3 Nf6 5. f3 c6 6. Nd2 Nbd7 7. Ne2 0-0 8. g4 e5 9. Ng3 d5 10. Be2 dxe4 11. fxe4 exd4 12. cxd4 Re8 13. Qb3 Nb6 14. 0-0 Be6 15. Qd1 Qd7 16. h3 h5 17. Nf3 hxg4 18. Ne5 Qc7 19. Bf4 Qc8 20. Rc1 gxh3 21. Kh2 Nbd7 22. Nc4 Bxc4 23. Bxc4 Nb6 24. Bb3 Qd7 25. Be5 Ng4+ 26. Qxg4 Qxg4 27. Rxf7 Rxe5 28. Rf4+ Qe6 29. dxe5 Nd5 30. exd5 cxd5 31. Rd1 Rd8 32. Rfd4 Kh7 33. Rxd5 Rxd5 34. Bxd5 Qxe5 35. Kxh3 Qe3 36. Kg2 Be5 37. Ne4 Qe2+ 38. Nf2 Qxb2 39. Kf3 Qc2 40. Rd3 b5 41. Bb3 Qc8 42. Ke2 a5 43. Bd5 b4 44. Be4 a4 45. Kf3 b3 46. axb3 a3 47. Rd2 Qc3+ 48. Rd3 a2 0-1

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.04"]
[Round "7"]
[White "Sanchez, Sebastian"]
[Black "Ramirez, Carlos"]
[Result "0-1"]
[ECO "E86"]
[WhiteElo "2178"]
[BlackElo "2284"]
[PlyCount "80"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 0-0 5. Nc3 d6 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. 0-0-0 Re8 10. Kb1 a6 11. dxe5 Nxe5 12. Nc1 Be6 13. Qxd6 Qxd6 14. Rxd6 Bf8 15. Rd1 Nxc4 16. Bg5 Bg7 17. Nb3 Ne5 18. Nc5 Bc8 19. N3a4 Nfd7 20. Be3 Bf8 21. Be2 b5 22. Nxd7 Nxd7 23. Nb6 Nxb6 24. Bxb6 c5 25. g4 Be6 26. f4 Rab8 27. Bc7 Rbc8 28. Be5 g5 29. fxg5 Bxa2+ 30. Kxa2 Rxe5 31. Rd7 Rce8 32. Bf3 Rxg5 33. h4 Rge5 34. g5 a5 35. Ra7 a4 36. Rf1 R8e7 37. Ra8 c4 38. Kb1 Kg7 39. Rd1 Re8 40. Ra6 R5e6 0-1

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

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

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.03"]
[Round "5"]
[White "Sanchez, Sebastian"]
[Black "Portnoy, Ivan Alberto"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2178"]
[BlackElo "1988"]
[PlyCount "54"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 c5 8. Nb3 Nc6 9. f4 a5 10. a4 Be6 11. Be3 b6 12. Bf3 Rc8 13. Nd5 Re8 14. c3 Bf8 15. Bf2 Nb8 16. Nd2 Nxd5 17. exd5 Bd7 18. Be2 Rc7 19. Bd3 f5 20. g4 fxg4 21. f5 Qg5 22. Ne4 Rxe4 23. Bxe4 Bxf5 24. Bxf5 Qxf5 25. Bxc5 Qe4 26. Rxf8+ Kxf8 27. Bxd6+ Re7 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.02"]
[Round "4"]
[White "Cuartas Medina, Jorge Humberto"]
[Black "Sanchez, Sebastian"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2283"]
[BlackElo "2178"]
[PlyCount "75"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Kh1 b5 9. Nxc6 dxc6 10. Bd3 e5 11. f4 Bd6 12. f5 Bc5 13. Bg5 Qe7 14. a4 Bb7 15. Qf3 h6 16. Bh4 Kf8 17. Nd1 Qc7 18. Ne3 h5 19. Bf2 Qe7 20. Bh4 Rd8 21. Nd1 Rd7 22. Nf2 Qd6 23. Rad1 Qc7 24. c3 bxa4 25. Bc4 Rxd1 26. Rxd1 Bd6 27. Nh3 Be7 28. Ng5 Ng4 29. f6 gxf6 30. Nxf7 Rg8 31. Ng5 Rxg5 32. Bxg5 Qb6 33. Rf1 Ke8 34. h3 fxg5 35. Qf7+ Kd8 36. Rd1+ Kc8 37. Qe8+ Bd8 38. hxg4 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.02"]
[Round "3"]
[White "Sanchez, Sebastian"]
[Black "Colmenares, Carlos"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2178"]
[PlyCount "101"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 Bb6 8. d3 h6 9. a4 Rb8 10. Nbd2 0-0 11. 0-0 d5 12. axb5 axb5 13. Rd1 Ng4 14. Rf1 Be6 15. h3 Nf6 16. Rd1 Qd6 17. Nf1 Nd7 18. Ng3 f5 19. exf5 Bxf5 20. Ne4 Qe6 21. Be3 Qf7 22. Nfg5 Qg6 23. Bxd5+ Kh8 24. g4 Ne7 25. gxf5 Nxf5 26. Kh1 hxg5 27. Bxg5 Nc5 28. Rg1 Qh7 29. Kh2 Rbe8 30. Rg4 c6 31. Bxc6 Re6 32. Nxc5 Bxc5 33. Be4 g6 34. b4 Ba7 35. Bxf5 Rxf5 36. Rh4 Rxf2+ 37. Qxf2 Bxf2 38. Rxh7+ Kxh7 39. Kg2 Bb6 40. Ra6 Rd6 41. Be3 Bc7 42. Rxd6 Bxd6 43. Kf3 Kg7 44. Ke4 Kf6 45. Kd5 Be7 46. Bc5 Bd8 47. Bd6 Kf5 48. Bxe5 Bg5 49. c4 bxc4 50. dxc4 Bd2 51. b5 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.01"]
[Round "2"]
[White "Mendoza, Rafael Enrique"]
[Black "Sanchez, Sebastian"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2328"]
[BlackElo "2178"]
[PlyCount "51"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Nf6 7. Bg2 b5 8. 0-0 Bb7 9. Re1 d6 10. a4 b4 11. Nd5 exd5 12. exd5+ Kd8 13. Bg5 h6 14. Bxf6+ gxf6 15. Qf3 Be7 16. Nf5 Bf8 17. Qe3 Qd7 18. Qb6+ Qc7 19. Re8+ Kd7 20. Qe3 Qc5 21. Rxf8 Rxf8 22. Qe7+ Kc8 23. Nxd6+ Qxd6 24. Qxd6 Nd7 25. Bh3 Rd8 26. Re1 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.01"]
[Round "1"]
[White "Sanchez, Sebastian"]
[Black "Conti, Alejandro"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2178"]
[PlyCount "61"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d6 5. e4 Nbd7 6. Be3 e5 7. d5 Be7 8. Qd2 0-0 9. Bd3 c6 10. dxc6 Bxc6 11. Nge2 Rc8 12. 0-0 Nc5 13. Bc2 Ne6 14. a4 Nh5 15. Rad1 Re8 16. g3 Bf8 17. b3 g6 18. Rf2 Rc7 19. Rdf1 f6 20. f4 exf4 21. gxf4 Rf7 22. f5 Nc5 23. fxg6 hxg6 24. Rg2 g5 25. h4 Nxe4 26. Bxe4 Bxe4 27. Nxe4 Rxe4 28. hxg5 Qd7 29. Nc3 Rg4 30. g6 Rg7 31. Qd5+ 1-0

[Event "Montevideo Peon Negro op"]
[Site "Montevideo"]
[Date "2005.??.??"]
[Round "2"]
[White "Garcia Silveira, Luis"]
[Black "Sanchez, Sebastian"]
[Result "0-1"]
[ECO "A91"]
[WhiteElo "2103"]
[PlyCount "84"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 0-0 6. Nh3 d5 7. b3 c6 8. 0-0 Bd7 9. Bf4 Be8 10. c5 Nbd7 11. b4 Nh5 12. Qd2 Nxf4 13. gxf4 h6 14. Kh1 g5 15. fxg5 hxg5 16. Rg1 Rf7 17. Nxg5 Bxg5 18. f4 Rg7 19. fxg5 Bg6 20. Qe3 Kf7 21. Raf1 Qe7 22. Bh3 Rh8 23. Rg3 Rgh7 24. Rf2 Ke8 25. b5 Kd8 26. bxc6 bxc6 27. Kg1 Rh4 28. Nd1 Re4 29. Qd2 Rhh4 30. e3 Qh7 31. Kg2 Bh5 32. g6 Bxg6 33. Nc3 Reg4 34. Bxg4 Rxh2+ 35. Kf1 Rh1+ 36. Ke2 fxg4 37. e4 Bxe4 38. Qf4 Bf5 39. Qd6 Rc1 40. Ne4 Qh1 41. Rxf5 Qxe4+ 42. Re3 Qc2# 0-1

[Event "Montevideo Peon Negro op"]
[Site "Montevideo"]
[Date "2005.??.??"]
[Round "4"]
[White "Marra, Eduardo da Costa"]
[Black "Sanchez, Sebastian"]
[Result "1-0"]
[ECO "C73"]
[WhiteElo "2261"]
[PlyCount "75"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. 0-0 Bg4 8. Be3 g6 9. h3 Bxf3 10. Qxf3 Bg7 11. Nc3 Ne7 12. dxe5 fxe5 13. Rfd1 Qd7 14. Rd3 Qe6 15. Rad1 Bf6 16. Bh6 Ng8 17. Qe3 Nxh6 18. Qxh6 Qe7 19. Qd2 0-0 20. Rf3 Kg7 21. Qe2 Qe6 22. b3 a5 23. Na4 Be7 24. Rxf8 Kxf8 25. Qd2 Kg7 26. Nb2 h6 27. a4 Bg5 28. Qc3 d5 29. exd5 cxd5 30. Qxc7+ Kg8 31. Qc5 Rd8 32. Qxa5 e4 33. Nc4 d4 34. Qe5 Qxe5 35. Nxe5 Kg7 36. Nc6 Rd6 37. Nxd4 e3 38. Nf5+ 1-0

[Event "Montevideo Peon Negro op"]
[Site "Montevideo"]
[Date "2005.??.??"]
[Round "6"]
[White "Miralles, Nicolas"]
[Black "Sanchez, Sebastian"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "72"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. h3 Nf6 4. g4 Ne4 5. Nf3 Be7 6. Be3 0-0 7. gxf5 exf5 8. Bg2 f4 9. Bc1 d5 10. cxd5 c6 11. Ne5 f3 12. Nxf3 cxd5 13. 0-0 Be6 14. Qb3 Qc8 15. Be3 Nc6 16. Nc3 Kh8 17. Nd2 Nxd2 18. Bxd2 Nxd4 19. Qa4 Bc5 20. Be3 Bxh3 21. Bxd4 Bxg2 22. Bxg7+ Kxg7 23. Kxg2 d4 24. Ne4 Qg4+ 25. Ng3 Rf7 26. Qb5 Bd6 27. Qh5 Qxh5 28. Nxh5+ Kg6 29. Ng3 Re8 30. Rfe1 h5 31. Rad1 h4 32. Rxd4 Rxf2+ 33. Kxf2 Bxg3+ 34. Kf1 Rf8+ 35. Kg2 Bxe1 36. Rd7 Rf7 0-1

[Event "Montevideo Peon Negro op"]
[Site "Montevideo"]
[Date "2005.??.??"]
[Round "5"]
[White "Sanchez, Sebastian"]
[Black "Arias Bouzada, Jorge"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "147"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 a6 6. Ba4 b5 7. Bc2 e5 8. d3 Nge7 9. Be3 d6 10. d4 cxd4 11. cxd4 Bg4 12. d5 Na5 13. h3 Bd7 14. Nbd2 0-0 15. Nh2 Rc8 16. Bd3 Nc4 17. Bxc4 bxc4 18. Rc1 Bb5 19. a4 c3 20. axb5 cxd2 21. Rxc8 Qxc8 22. Qxd2 axb5 23. Ra1 Qc4 24. f3 f5 25. Bg5 Bf6 26. Bxf6 Rxf6 27. Rc1 Qa2 28. Rc7 Rf7 29. Qc2 Qa1+ 30. Qc1 Qa5 31. Rb7 Kg7 32. Nf1 Qa6 33. Qc7 fxe4 34. Rb6 Qa1 35. Qxd6 Qxb2 36. Rb7 exf3 37. gxf3 Qd4+ 38. Kg2 Qf4 39. Nh2 Qd2+ 40. Kg1 Qd4+ 41. Kg2 Qd2+ 42. Kg1 Qd4+ 43. Kg2 Qxd5 44. Qxd5 Nxd5 45. Rxb5 Nf4+ 46. Kg3 Nh5+ 47. Kg2 Nf4+ 48. Kg3 Nh5+ 49. Kg2 Ra7 50. Ng4 Ra2+ 51. Kf1 Ra7 52. Rxe5 Nf4 53. h4 Ra1+ 54. Re1 Rxe1+ 55. Kxe1 Ng2+ 56. Kf2 Nxh4 57. f4 h5 58. Ne5 Kf6 59. Kg3 Nf5+ 60. Kf3 Nd6 61. Kg3 Kf5 62. Kf3 Nb5 63. Nc6 Nc7 64. Nd4+ Kf6 65. Kg3 Ne6 66. Nf3 Ng7 67. Nd2 Kf5 68. Nf3 Ke4 69. Nd2+ Kd3 70. Nf3 Ke3 71. Ne5 Nf5+ 72. Kh3 Ne7 73. Nxg6 Nxg6 74. f5 1/2-1/2

[Event "Montevideo Peon Negro op"]
[Site "Montevideo"]
[Date "2005.??.??"]
[Round "3"]
[White "Sanchez, Sebastian"]
[Black "Belistri, Ubaldo"]
[Result "1-0"]
[ECO "B84"]
[BlackElo "2083"]
[PlyCount "77"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 Nbd7 9. Kh1 b5 10. Nc6 Qc7 11. Nxe7 Kxe7 12. a3 Bb7 13. Bd3 Rac8 14. Qe2 Ne5 15. f4 Neg4 16. Bd2 h5 17. Rae1 Nd7 18. Nd5+ exd5 19. exd5+ Kf8 20. Qe7+ Kg8 21. Ba5 Qxa5 22. Qxd7 Nf2+ 23. Rxf2 Qxe1+ 24. Rf1 Re8 25. Qxb7 h4 26. h3 Qa5 27. Qc6 Rf8 28. Qxd6 Rh6 29. Qc5 Re8 30. Kh2 Qd8 31. b3 Qb8 32. c4 bxc4 33. bxc4 Rc8 34. Qe3 Rf6 35. c5 Qc7 36. d6 Qc6 37. Be4 Re8 38. Bxc6 Rxe3 39. Rd1 1-0

[Event "Montevideo Peon Negro op"]
[Site "Montevideo"]
[Date "2005.??.??"]
[Round "7"]
[White "Sanchez, Sebastian"]
[Black "Martinez Olivera, Miguel"]
[Result "1-0"]
[ECO "C11"]
[BlackElo "2089"]
[PlyCount "75"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 cxd4 7. Nxd4 Bc5 8. Nb3 Bb6 9. Qg4 0-0 10. Bd3 f5 11. Qh3 Nc6 12. a3 Ndxe5 13. fxe5 Nxe5 14. Bd2 Ng4 15. Rf1 e5 16. 0-0-0 e4 17. Be2 e3 18. Be1 Nf2 19. Bxf2 exf2 20. Qf3 Be6 21. Nd4 Qg5+ 22. Kb1 Bf7 23. Qxf2 g6 24. h4 Qf6 25. g4 Be6 26. g5 Qe5 27. Qf4 Qxf4 28. Rxf4 Bf7 29. h5 a6 30. hxg6 hxg6 31. Bf3 Rad8 32. Na4 Bc7 33. Rh4 Bg3 34. Rh3 Bf4 35. Nc5 Rde8 36. Nd7 Bxg5 37. Nxf8 Rxf8 38. Nxf5 1-0

[Event "Montevideo Peon Negro op"]
[Site "Montevideo"]
[Date "2005.??.??"]
[Round "1"]
[White "Sanchez, Sebastian"]
[Black "Muniz, Rafael"]
[Result "0-1"]
[ECO "B44"]
[BlackElo "2200"]
[PlyCount "96"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 d5 7. Nxc6 bxc6 8. exd5 cxd5 9. 0-0 Be7 10. Bd4 0-0 11. Nd2 Nd7 12. f4 Bc5 13. c3 Bxd4+ 14. cxd4 Qb6 15. Nf3 Qxb2 16. Rf2 Qb6 17. Rb1 Qd6 18. Ne5 Rb8 19. Rf3 Rxb1 20. Qxb1 Nf6 21. Rh3 h6 22. g4 Nxg4 23. Nxg4 Qxf4 24. Qd1 Qxd4+ 25. Kh1 f5 26. Rg3 Qf4 27. Ne3 d4 28. Ng2 Bb7 29. Kg1 Qd6 30. Qh5 Rf6 31. Rg6 Qc6 32. Bf1 Rxg6 33. Qxg6 Qd5 34. h4 d3 35. Qe8+ Kh7 36. h5 Qd4+ 37. Kh2 Qg4 38. Qg6+ Qxg6 39. hxg6+ Kxg6 40. Nf4+ Kf6 41. Nxd3 Ba6 42. Kg1 Bxd3 43. Bxd3 e5 44. Kf2 e4 45. Ba6 h5 46. Ke3 Ke5 47. Bc8 h4 48. Ba6 g5 0-1

[Event "Uruguay op"]
[Site "Uruguay"]
[Date "1997.??.??"]
[Round "?"]
[White "Sanchez, Sebastian"]
[Black "Braso, Jorge"]
[Result "0-1"]
[ECO "B82"]
[BlackElo "2265"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 d6 6. Nc3 Nf6 7. Be3 Be7 8. 0-0 0-0 9. f4 Qc7 10. Qf3 b5 11. Nb3 Nc6 12. g4 Bb7 13. g5 Nd7 14. Qh5 g6 15. Qh6 Rfe8 16. Rf3 Bf8 17. Qh4 Bg7 18. Rh3 Nf8 19. f5 b4 20. Na4 exf5 21. exf5 Ne5 22. Nd4 Nxd3 23. cxd3 Bxd4 24. fxg6 Bxe3+ 25. Kf1 fxg6 0-1

