[Event "Santander East Region-ch"]
[Site "Santander"]
[Date "2017.04.29"]
[Round "1.8"]
[White "Gonzalez Galvis, Rafael"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1839"]
[PlyCount "36"]
[EventDate "2017.04.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nc3 d6 4. Bd3 Nf6 5. Qf3 g6 6. Nge2 Qb6 7. Bb5 Bd7 8. d3 Bg7 9. Bd2 0-0 10. 0-0-0 Bg4 11. Qf2 Bxe2 12. Qxe2 Nd4 13. Qe3 Nxb5 14. Na4 Qc6 15. e5 Ng4 16. Qf3 Qxf3 17. gxf3 Nf2 18. Rhg1 Nxd1 0-1

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.06"]
[Round "6"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Guerra Verano, Diana"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1844"]
[BlackElo "1587"]
[PlyCount "77"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Qb6 6. Bd3 Bd7 7. Bc2 Nh6 8. 0-0 Nf5 9. Bxf5 exf5 10. Qb3 Qxb3 11. axb3 cxd4 12. cxd4 Be7 13. Nc3 Be6 14. Rd1 h6 15. Ne1 0-0 16. f4 a6 17. Be3 Rac8 18. Nd3 Nb4 19. Ne1 Rfd8 20. Bd2 Nc6 21. Nf3 Bf8 22. Kf2 Be7 23. g3 Nb4 24. Ne1 f6 25. Rdc1 fxe5 26. fxe5 g5 27. Ke2 Kg7 28. Nd3 Nc6 29. Be3 Bf7 30. Na4 Bh5+ 31. Kf2 Nb4 32. Nxb4 Bxb4 33. Nb6 Rxc1 34. Rxc1 Bf7 35. Rc7 Kf8 36. Rxb7 Ba5 37. Nd7+ Ke8 38. Nf6+ Kf8 39. b4 1-0

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.06"]
[Round "5"]
[White "Velandia Rojas, Diego"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "D27"]
[BlackElo "1844"]
[PlyCount "48"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 dxc4 5. Bxc4 c5 6. 0-0 cxd4 7. Nxd4 a6 8. a4 Be7 9. Nc3 Qc7 10. b3 0-0 11. Bb2 Rd8 12. Qf3 Nbd7 13. Ne4 Ne5 14. Nxf6+ Bxf6 15. Qg3 Qe7 16. Rac1 Nxc4 17. Rxc4 e5 18. Nf3 Be6 19. Rc3 Bd5 20. Rfc1 Bc6 21. Rc4 Rd5 22. e4 Rd3 23. Bxe5 Rxf3 24. gxf3 Bxe5 0-1

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.05"]
[Round "3"]
[White "Cordero Esparza, Nicolas Sebastian"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "B91"]
[BlackElo "1844"]
[PlyCount "87"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 g6 7. Be3 Ng4 8. Bg5 h6 9. Bd2 Qb6 10. Be2 Nxf2 11. Kxf2 Qxd4+ 12. Be3 Qxd1 13. Raxd1 Be6 14. Bd4 Rh7 15. Nd5 Bxd5 16. exd5 Bg7 17. b3 Nd7 18. Be3 Rc8 19. c4 Bc3 20. Kg2 h5 21. h3 Be5 22. Bd3 Nf6 23. Rhf1 Nd7 24. Rf3 Bb2 25. Rf2 Ba3 26. Bf4 Bc5 27. Re2 Kf8 28. Rf1 Nf6 29. Bd2 Bd4 30. a4 b6 31. Rf4 Be5 32. Rf3 Kg7 33. Be3 Nd7 34. Bg5 f6 35. Bd2 a5 36. Bc2 Rhh8 37. Be3 Rhe8 38. Bf2 e6 39. dxe6 Rxe6 40. Be4 Re7 41. Bb7 Rc7 42. Bd5 Nc5 43. Bxc5 bxc5 44. Rfe3 0-1

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.05"]
[Round "4"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Alvarez Lora, Amaury Antonio"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1844"]
[BlackElo "2157"]
[PlyCount "82"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 Re8 10. h4 Bd7 11. h5 Nxh5 12. g4 Ng3 13. Rh3 Nxf1 14. Rxf1 Ne5 15. Bh6 Nc4 16. Qd3 Bxh6+ 17. Rxh6 e5 18. Qxc4 Qg5+ 19. Kb1 Qxh6 20. Nde2 Be6 21. Nd5 Bxd5 22. Qxd5 Qh3 23. Qd1 Rac8 24. Nc3 Rxc3 25. bxc3 Rc8 26. Kb2 Rc6 27. Qe2 Qh4 28. Qe3 Qd8 29. Kc1 Qa5 30. Kd2 Qxa2 31. Qg5 Qc4 32. Ke1 Qxc3+ 33. Kf2 Qa5 34. Rc1 Qc7 35. Kg3 Rxc2 36. Rxc2 Qxc2 37. Qd8+ Kg7 38. g5 Qc6 39. Qf6+ Kf8 40. Qh8+ Ke7 41. Qf6+ Kd7 0-1

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.04"]
[Round "2"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Abril Guiza, Mauricio"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1844"]
[BlackElo "2013"]
[PlyCount "91"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. Nd5 Nf6 6. Nxe7 Qxe7 7. d3 0-0 8. 0-0 d6 9. h3 Be6 10. Bg5 h6 11. Bxf6 Qxf6 12. Bb3 Ne7 13. Nh2 Ng6 14. Qf3 Nf4 15. Bxe6 fxe6 16. Ng4 Qh4 17. Nh2 Qg5 18. Qg4 Qe7 19. Kh1 Rf6 20. Qh4 g5 21. Qg3 Raf8 22. Ng4 Rg6 23. f3 Qh7 24. Ne3 h5 25. Qh2 h4 26. Ng4 Nh5 27. Qg1 Ng3+ 28. Kh2 Qf7 29. Qe3 Nxf1+ 30. Rxf1 Qf4+ 31. Qxf4 gxf4 32. c4 Rb8 33. a4 Rg7 34. Rb1 Rc7 35. b4 cxb4 36. Rxb4 Kg7 37. Nf2 Rc6 38. a5 Ra6 39. Rb5 b6 40. Rb2 Rxa5 41. Nd1 Ra3 42. Rd2 b5 43. cxb5 Rxb5 44. d4 exd4 45. Rxd4 e5 46. Rd5 0-1

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.19"]
[Round "8"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Rivera Roa, Johan Fernando"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1869"]
[BlackElo "1500"]
[PlyCount "57"]
[EventDate "2014.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Be6 6. Nc3 Nf6 7. Be2 Be7 8. f3 a6 9. Be3 Nc6 10. Qd2 0-0 11. 0-0-0 Ne8 12. g4 h6 13. h4 f6 14. Nd5 Nc7 15. Nxe7+ Qxe7 16. g5 fxg5 17. hxg5 Kh7 18. gxh6 g6 19. Bg5 Qf7 20. Rdf1 d5 21. Nc5 Rab8 22. Nxe6 Qxe6 23. exd5 Nxd5 24. Bc4 Ncb4 25. Qxb4 Nxb4 26. Bxe6 Rbe8 27. Bd7 Rb8 28. a3 Nd5 29. Be6 1-0

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.19"]
[Round "9"]
[White "Valderrama Gualdron, Wilmer Jose"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "D21"]
[BlackElo "1869"]
[PlyCount "58"]
[EventDate "2014.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 e5 6. Nf3 Qxd1+ 7. Kxd1 Nc6 8. a3 a6 9. Nd5 Bd6 10. Nb6 Rb8 11. Nxc4 Bc7 12. b4 b5 13. Ncd2 Be6 14. Bb2 Nge7 15. e3 0-0 16. Rc1 Rfd8 17. Ke1 f5 18. Ng5 Bd5 19. e4 fxe4 20. Ngxe4 Bb6 21. Be2 Nd4 22. Bd1 Rbc8 23. Rxc8 Rxc8 24. h4 Ng6 25. Kf1 Nf4 26. Kg1 Nd3 27. Bc3 Ne6 28. Rh3 Nef4 29. Rg3 Rxc3 1-0

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.18"]
[Round "6"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Lizcano, Edison Jair"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1869"]
[BlackElo "1798"]
[PlyCount "96"]
[EventDate "2014.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nge2 0-0 6. 0-0 c6 7. f3 b5 8. Bd3 Nbd7 9. a3 Nb6 10. Bg5 h6 11. Bh4 Nc4 12. Qc1 a6 13. Bf2 Bb7 14. Bxc4 bxc4 15. Be3 Kh7 16. e5 Nd5 17. Nxd5 cxd5 18. f4 dxe5 19. fxe5 Bc8 20. c3 Bf5 21. Ng3 Bd3 22. Rf2 f6 23. exf6 exf6 24. Qd2 Rb8 25. Ne2 Rb6 26. Nf4 Be4 27. Ne2 Rf7 28. Ng3 Bd3 29. b4 f5 30. Ne2 g5 31. Qd1 f4 32. g3 Qe7 33. Bd2 Re6 34. Nxf4 gxf4 35. Bxf4 Bf6 36. h4 Rg7 37. Qf3 Be4 38. Qh5 Bxh4 39. Kh2 Bg5 40. Be5 Bg6 41. Qe2 Rf7 42. Rxf7+ Qxf7 43. Rf1 Qd7 44. Rf8 Qg7 45. Rc8 Bf6 46. Qg4 Re7 47. Bd6 Rf7 48. Re8 Be4 0-1

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.17"]
[Round "5"]
[White "Guerra Verano, Diana"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1628"]
[BlackElo "1869"]
[PlyCount "82"]
[EventDate "2014.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Nd5 Bxd5 10. exd5 Nbd7 11. c4 Rc8 12. Rc1 0-0 13. Be2 b6 14. 0-0 Nc5 15. Nd2 a5 16. Bxc5 Rxc5 17. Bd3 Qd7 18. a4 Qa7 19. Kh1 Qa6 20. b3 h6 21. Qe2 Qc8 22. h3 Nxd5 23. Bb1 Nf4 24. Qe4 f5 25. Qe3 Qe6 26. g4 Qf6 27. Qe1 Qg5 28. Kh2 h5 29. Rg1 hxg4 30. fxg4 Qh6 31. Qe3 Bg5 32. Bxf5 Nh5 33. Qd3 Bxd2 34. Rcd1 Bf4+ 35. Kg2 Ng3 36. Bg6 Rf6 37. Be8 Be3 38. Kxg3 Qf4+ 39. Kg2 Qf3+ 40. Kh2 Bf4+ 41. Rg3 Bxg3+ 0-1

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.17"]
[Round "4"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Herrera Perez, Martin Steven"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1869"]
[BlackElo "2017"]
[PlyCount "112"]
[EventDate "2014.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nd4 5. Nxd4 cxd4 6. Ne2 Qb6 7. Qb3 Qxb3 8. axb3 e5 9. Ng3 Ne7 10. d3 Nc6 11. Bd2 Bb4 12. Ra4 a5 13. Nf5 g6 14. Ng3 d6 15. Ne2 Bd7 16. Ra1 0-0 17. g3 f5 18. f3 Rf7 19. Bh3 Raf8 20. Rf1 fxe4 21. Bxd7 Rxd7 22. dxe4 Rdf7 23. Ng1 b6 24. Ke2 Bxd2 25. Kxd2 g5 26. g4 h5 27. h3 hxg4 28. hxg4 Rh7 29. Rf2 Rh4 30. Raf1 Kg7 31. Ne2 Rh3 32. Nc1 Rb8 33. Nd3 Kf7 34. Rc1 Ke7 35. Ke2 Rc8 36. Kd2 Nb8 37. b4 Nc6 38. b5 Nd8 39. b3 Nb7 40. Ra1 Rh7 41. Ke2 Ke6 42. Kd2 Rhh8 43. Ke2 Ra8 44. Kd2 Kf6 45. Ke2 Kg6 46. Kd2 a4 47. bxa4 Na5 48. Kc2 Nxc4 49. Nb4 Rac8 50. Kd3 Na5 51. Nd5 Nb3 52. Rb1 Nc5+ 53. Kd2 Rb8 54. Ne7+ Kf7 55. Nc6 Ra8 56. a5 bxa5 0-1

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.16"]
[Round "3"]
[White "Contreras Acevedo, Andrea Julia"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1559"]
[BlackElo "1869"]
[PlyCount "54"]
[EventDate "2014.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 a6 8. Qd2 Nc6 9. 0-0-0 0-0 10. Kb1 Qc7 11. Nxc6 bxc6 12. Bh6 Be6 13. Bxg7 Kxg7 14. Bd3 Rfb8 15. Rhe1 Qb6 16. b3 a5 17. e5 Nd5 18. exd6 exd6 19. g4 a4 20. g5 axb3 21. cxb3 Nb4 22. h4 Nxd3 23. Qxd3 Bf5 24. Ne4 d5 25. Qc3+ Kg8 26. Rf1 Qa6 27. a4 Qxa4 0-1

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.16"]
[Round "2"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Peinado, Giovanny"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1869"]
[BlackElo "2177"]
[PlyCount "44"]
[EventDate "2014.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 d5 6. Nxc6 bxc6 7. exd5 cxd5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Qe2 e6 11. Bg5 Be7 12. Nd2 0-0 13. 0-0 Qc7 14. Bxf6 Bxf6 15. c3 Qb6+ 16. Qf2 Qxb2 17. Ne4 Qxf2+ 18. Nxf2 Bxc3 19. Rac1 Rfc8 20. Kh1 Kf8 21. Rfd1 Bb2 22. Rb1 Rab8 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "8"]
[White "Sierra Mendez, Rodolfo"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "B90"]
[BlackElo "1879"]
[PlyCount "55"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 Qc7 11. g4 Rc8 12. Kb1 b5 13. g5 Nh5 14. Nd5 Bxd5 15. exd5 Nf4 16. Bxf4 exf4 17. h4 b4 18. Bd3 a5 19. Nd4 g6 20. Qxf4 a4 21. Nc6 Nxc6 22. dxc6 Qxc6 23. h5 a3 24. hxg6 fxg6 25. Rxh7 Rf8 26. Qh4 Qxf3 27. Re1 Rae8 28. Rh8+ 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "7"]
[White "Medina, Alfonso"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1/2-1/2"]
[ECO "B92"]
[BlackElo "1879"]
[PlyCount "65"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Nd5 Bxd5 9. exd5 Be7 10. Be2 0-0 11. 0-0 b5 12. a4 b4 13. a5 Nbd7 14. Qd2 Qc7 15. f4 Ne4 16. Qd3 f5 17. g4 Nec5 18. Nxc5 Nxc5 19. Qc4 exf4 20. Bxc5 Qxc5+ 21. Qxc5 dxc5 22. Rxf4 fxg4 23. Rxf8+ Kxf8 24. Bxg4 Rd8 25. Rd1 Rd6 26. Be6 Bf6 27. Rf1 Ke7 28. b3 Rd8 29. Rd1 Bd4+ 30. Kg2 Rf8 31. Rf1 Rxf1 32. Kxf1 Kd6 33. Ke2 1/2-1/2

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "6"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Contreras, Henry"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "1879"]
[BlackElo "2213"]
[PlyCount "34"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. Bd3 b5 10. a3 Bb7 11. 0-0-0 0-0-0 12. Bxf6 Nxf6 13. Rhe1 h5 14. Kb1 Kb8 15. Nb3 Nd7 16. Qe3 Qb6 17. Qxb6 Nxb6 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "4"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Becerra, Juan David"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1879"]
[BlackElo "2221"]
[PlyCount "46"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 a6 6. Bf1 g6 7. c3 Bg7 8. d3 0-0 9. Bg5 h6 10. Be3 e5 11. h3 d5 12. Bd2 Re8 13. a4 c4 14. exd5 cxd3 15. Be3 e4 16. Nd4 Nxd5 17. Nd2 Kh7 18. g4 Nf8 19. Bg2 f5 20. gxf5 gxf5 21. f4 Nxe3 22. Rxe3 Bxd4 23. cxd4 Qxd4 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.05"]
[Round "3"]
[White "Amaya, Yulith Ibeth"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1879"]
[PlyCount "38"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Nbd7 5. Bd3 c5 6. c3 cxd4 7. cxd4 Bb4+ 8. Nbd2 Qe7 9. 0-0 Nh5 10. Bg3 Nxg3 11. hxg3 e5 12. e4 Bxd2 13. Qxd2 dxe4 14. Bxe4 0-0 15. Rac1 exd4 16. Qxd4 Nf6 17. Bd3 Be6 18. b3 Rfd8 19. Qc4 Bxc4 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.05"]
[Round "2"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Otalora Pacheco, Carlos Eduardo"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1879"]
[BlackElo "2128"]
[PlyCount "76"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 d6 7. 0-0 Be7 8. h3 0-0 9. c3 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Re1 Nc6 13. Nf1 Qc7 14. Bg5 h6 15. Bh4 Nh5 16. Ng3 Nf4 17. Bxe7 Qxe7 18. Kh2 Qf6 19. Re3 Be6 20. Bb3 Rab8 21. Bxe6 fxe6 22. Ng1 d5 23. Rf3 Qg6 24. Qc2 c4 25. N1e2 cxd3 26. Rxd3 Nxd3 27. Qxd3 Na5 28. b3 Red8 29. Rc1 Rbc8 30. Qe3 Nc6 31. f3 Qf7 32. Qb6 Qa7 33. Qxa7 Nxa7 34. exd5 exd5 35. Nf5 Kf7 36. Rd1 Rd7 37. c4 bxc4 38. bxc4 d4 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.04"]
[Round "1"]
[White "Camargo Lopez, Edgar"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1879"]
[PlyCount "48"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 e5 7. Nb3 Be6 8. Nd2 b5 9. b4 Nc6 10. Bb2 Rc8 11. Be2 Nd4 12. Rc1 Qc7 13. 0-0 g6 14. Nf3 Nxe2+ 15. Nxe2 Nxe4 16. Nd2 Nf6 17. h3 Be7 18. Re1 0-0 19. Nf1 Rfd8 20. Neg3 Nd5 21. Qd2 Nf4 22. Ne4 d5 23. Bxe5 Qxe5 24. Nc5 Qg5 0-1

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.14"]
[Round "9"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Lozano Ramirez, Nestor Favian"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1839"]
[BlackElo "2168"]
[PlyCount "111"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. 0-0-0 dxe4 10. Nxc6 Qxd2+ 11. Rxd2 bxc6 12. Nxe4 Nd5 13. Bd4 Bh6 14. Bc4 Bxd2+ 15. Kxd2 Nf4 16. g3 Rd8 17. Ke3 Ng2+ 18. Kf2 Rxd4 19. b3 Bf5 20. Kxg2 Rxe4 21. fxe4 Bxe4+ 22. Kg1 Rd8 23. Bd3 Rxd3 24. cxd3 Bxd3 25. Kf2 Kf8 26. Ke3 Bf5 27. Rd1 Ke8 28. a4 Bc2 29. Rc1 Bxb3 30. Rxc6 Bxa4 31. Ra6 Bb3 32. Rxa7 f6 33. h4 Kf7 34. Kf4 h6 35. Ra8 Bc2 36. Rh8 e5+ 37. Ke3 f5 38. Rh7+ Kf6 39. Rc7 Bb3 40. Rc6+ Be6 41. Rb6 g5 42. hxg5+ hxg5 43. Ra6 Ke7 44. Ra7+ Bd7 45. Ra6 Be8 46. Ra5 Kd6 47. Ra8 f4+ 48. gxf4 gxf4+ 49. Kf2 Bc6 50. Rd8+ Kc5 51. Ke2 Bb5+ 52. Kf3 Bc4 53. Ke4 Kb4 54. Kxe5 f3 55. Rf8 Kc3 56. Rxf3+ 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.13"]
[Round "8"]
[White "Perez Rodriguez, Juan Carlos"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1980"]
[BlackElo "1839"]
[PlyCount "18"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 e5 6. e4 Nge7 7. Nc3 d6 8. Be3 0-0 9. Qd2 Nd4 0-1

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.12"]
[Round "5"]
[White "Estrella Becerra, Fernando"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2048"]
[BlackElo "1839"]
[PlyCount "76"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6 7. 0-0 Be7 8. Qa4 Nb6 9. Qc2 0-0 10. a3 Nd4 11. Nxd4 exd4 12. Ne4 Bd5 13. d3 f5 14. Nd2 Bxg2 15. Kxg2 Qd5+ 16. Kg1 Bd6 17. Nc4 Nxc4 18. Qxc4 Qxc4 19. dxc4 c5 20. e3 dxe3 21. Bxe3 b6 22. Rad1 Rad8 23. Rd5 f4 24. Bc1 fxg3 25. hxg3 Be7 26. Rfd1 Bf6 27. Rxd8 Rxd8 28. Rxd8+ Bxd8 29. Bf4 a6 30. a4 Kf7 31. Kg2 Ke6 32. Kf3 h5 33. Bb8 Kf5 34. Bd6 a5 35. b3 g5 36. Bb8 g4+ 37. Ke3 Bg5+ 38. Kd3 Bf4 1/2-1/2

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.12"]
[Round "6"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Moyano, Carlos Andres"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1839"]
[BlackElo "2072"]
[PlyCount "81"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Nc3 a6 13. Re1 0-0 14. Na4 Qc7 15. h3 Bd7 16. a3 Rae8 17. Bg5 e5 18. dxe5 Nxe5 19. Nxe5 Rxe5 20. Rxe5 Bxe5 21. Rc1 Qa5 22. Nc3 Bc6 23. Bf5 d4 24. Bxf6 Rxf6 25. b4 Bh2+ 26. Kxh2 Qxf5 27. Qxd4 Qxf2 28. Qc4+ Kf8 29. Ne4 Qf4+ 30. Ng3 Qxc4 31. Rxc4 Rf2 32. Kh1 Ra2 33. Rf4+ Ke8 34. Ne4 Rxa3 35. Nd6+ Kd7 36. Nxb7 Bxb7 37. Rf7+ Kc6 38. Rxg7 Kb6 39. Rxh7 Rg3 40. h4 Bxg2+ 41. Kh2 0-1

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.11"]
[Round "3"]
[White "Sanchez Castillo, Sarai Carolina"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2212"]
[BlackElo "1839"]
[PlyCount "35"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. f4 Qc7 10. g4 Nc6 11. Nxc6 Qxc6 12. Qf3 Rd8 13. f5 Ne8 14. g5 Qc5+ 15. Kh1 d5 16. fxe6 Nc7 17. exf7+ Kf8 18. Qh5 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.11"]
[Round "4"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Delgado Carcamo, Javier de Jesus"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1839"]
[PlyCount "73"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nc3 e4 7. Ne5 g6 8. Nxd5 Qxd5 9. Bc4 Qd8 10. Bf7+ Ke7 11. Bxg8 Bg7 12. Bg5+ Bf6 13. Bxf6+ Kxf6 14. Bc4 Rf8 15. 0-0 Kg7 16. c3 Nd7 17. f4 Nb6 18. Bb3 Nd5 19. Bxd5 Qxd5 20. Qe2 b6 21. Rae1 Qxa2 22. Qxe4 Ba6 23. Ra1 Qxb2 24. Rxa6 Qxc3 25. Rfa1 Rad8 26. Rxa7 Rxd4 27. Rxc7+ Qxc7 28. Qxd4 Qc5 29. Ra7+ Kg8 30. Qxc5 bxc5 31. g3 Rc8 32. Nc4 Rc6 33. Kf2 Rc8 34. Ke3 h6 35. Nb6 Rb8 36. Ra8 Rxa8 37. Nxa8 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.10"]
[Round "1"]
[White "Sabogal Varela, Jose Joaquin"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "1839"]
[PlyCount "31"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. e3 Nf6 4. g3 Nc6 5. Bg2 a6 6. Nge2 d5 7. Nxd5 exd5 8. 0-0 Be7 9. d4 dxc4 10. a3 0-0 11. Nf4 Be6 12. Qf3 Bg4 13. Ne6 fxe6 14. Qf4 Bd6 15. Qg5 h6 16. Be4 0-1

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.10"]
[Round "2"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Orozco Lopez, Luz Elena"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1839"]
[BlackElo "2080"]
[PlyCount "63"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Be3 Qc7 7. Nc3 e6 8. a3 a6 9. Be2 b5 10. 0-0 b4 11. axb4 Bxb4 12. f3 0-0 13. Na4 g5 14. Nb6 Rb8 15. Nxc8 Rfxc8 16. c3 Bd6 17. h3 Bh2+ 18. Kh1 Nh5 19. f4 Nxf4 20. Bxf4 Bxf4 21. Qc2 Qe5 22. Nc5 Qxc5 23. Rxf4 Qe3 24. Rf3 Qb6 25. Rb1 Nd4 26. Qd1 Nxf3 27. Bxf3 Rxc3 28. Qxd7 Rc2 29. b3 Rc3 30. Qd4 Rxb3 31. Rxb3 Qxb3 32. Qf6 0-1

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.22"]
[Round "6"]
[White "Rico Hernandez, Edgar"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1857"]
[BlackElo "1853"]
[PlyCount "47"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 c5 4. d5 e6 5. e4 Nf6 6. Bxc4 exd5 7. exd5 a6 8. a4 Bd6 9. Nf3 0-0 10. 0-0 Bg4 11. h3 Bh5 12. Bg5 h6 13. Be3 Nbd7 14. Kh1 Ne5 15. Be2 Re8 16. Rg1 Nfg4 17. hxg4 Nxf3 18. gxf3 Qh4+ 19. Kg2 Qh2+ 20. Kf1 Rxe3 21. fxe3 Bg6 22. Rg2 Qh1+ 23. Kf2 Qh4+ 24. Kg1 1-0

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.22"]
[Round "7"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Duarte Urbina, Giovanny"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1853"]
[BlackElo "1727"]
[PlyCount "41"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nf6 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Nbd7 12. 0-0-0 Be7 13. Ne4 0-0 14. g4 Rc8 15. g5 hxg5 16. Nexg5 a6 17. Be5 Re8 18. h6 gxh6 19. Rxh6 Bf8 20. Rh8+ Kg7 21. Qh7# 1-0

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.21"]
[Round "4"]
[White "Navas, Gildardo"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1541"]
[BlackElo "1853"]
[PlyCount "24"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 g6 4. Bc4 Bg7 5. d4 cxd4 6. cxd4 Nc6 7. 0-0 Bg4 8. Be3 Nf6 9. Nc3 Rc8 10. Rc1 Nd7 11. a4 Na5 12. Bxf7+ Kf8 0-1

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.21"]
[Round "5"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Jerez Camargo, Cristian F"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1853"]
[BlackElo "1766"]
[PlyCount "105"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. Be2 Nf6 6. 0-0 c6 7. d4 e6 8. Ne5 h5 9. h3 Bf5 10. Bd3 Nbd7 11. Nc4 Qc7 12. Bxf5 exf5 13. Re1+ Kd8 14. Ne5 Nb6 15. Bf4 Nbd5 16. Nxd5 Nxd5 17. Ng6 Nxf4 18. Nxh8 g6 19. c4 Bg7 20. d5 cxd5 21. Qa4 Qd7 22. Qxd7+ Kxd7 23. Nxf7 Bxb2 24. Rab1 Bc3 25. Rxb7+ Kc6 26. Ree7 Rc8 27. cxd5+ Nxd5 28. Red7 Nb6 29. Rd3 Kxb7 30. Nd6+ Kb8 31. Nxc8 Nxc8 32. Rxc3 Ne7 33. Re3 Nd5 34. Re6 Nf4 35. Re7 a5 36. h4 a4 37. g3 Nd5 38. Re6 Nc3 39. a3 Kb7 40. Kg2 Nb5 41. Re3 Kc6 42. Kf3 Nc7 43. Rc3+ Kd6 44. Rxc7 Kxc7 45. Kf4 Kc6 46. Kg5 Kc5 47. Kxg6 Kc4 48. Kxh5 Kb3 49. Kg5 Kxa3 50. h5 Kb4 51. h6 a3 52. h7 a2 53. h8Q 1-0

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.21"]
[Round "3"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Marquez Rueda, Benjamin"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1853"]
[BlackElo "2018"]
[PlyCount "36"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 a6 6. cxd5 exd5 7. Bd3 Bd6 8. Qe2 0-0 9. 0-0 Re8 10. Qc2 Qe7 11. b3 c6 12. Bb2 Ne4 13. Ne2 Ndf6 14. Ng3 Ng4 15. Qe2 f5 16. Ne5 Nxe5 17. dxe5 Bxe5 18. Bxe5 Qxe5 0-1

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.20"]
[Round "1"]
[White "Fuentes, Edward"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1541"]
[BlackElo "1853"]
[PlyCount "72"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. Ng5 e6 5. d3 Be7 6. h4 Nf6 7. 0-0 a6 8. Qe1 Qc7 9. Nc3 Nd4 10. Qd1 b5 11. Bb3 h6 12. Nf3 Nxf3+ 13. Qxf3 c4 14. e5 Bb7 15. Qg3 cxb3 16. exf6 Bxf6 17. cxb3 Qc6 18. f3 Qc5+ 19. Kh1 Qd4 20. Re1 Bxh4 21. Qg4 Qxg4 22. fxg4 Bxe1 23. Bf4 Bxc3 24. bxc3 e5 25. Bh2 h5 26. g5 h4 27. Kg1 h3 28. g3 Rh5 29. Re1 Rxg5 30. Rd1 f5 31. d4 e4 32. c4 f4 33. Kf2 e3+ 34. Kf1 fxg3 35. Bxg3 Rxg3 36. Ke2 h2 0-1

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.20"]
[Round "2"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Gonzalez Suarez, Nelson"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1853"]
[BlackElo "1572"]
[PlyCount "63"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 c5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Nf5 g6 8. Ne3 Bg7 9. c4 Ne7 10. Qc2 0-0 11. Nc3 f5 12. Ncd5 Nxd5 13. Nxd5 fxe4 14. 0-0 Nc6 15. Qxe4 Nd4 16. Qh4 Nf5 17. Qh3 Rae8 18. Be3 Bxb2 19. Rad1 Bg7 20. Bxc5 b6 21. Be3 Qa4 22. Nc7 Re4 23. Nb5 Rh4 24. Qf3 Nxe3 25. Qxe3 Qxc4 26. Nxd6 Qxa2 27. Rd2 Qa4 28. Qe6+ Kh8 29. Nf7+ Kg8 30. Nh6+ Kh8 31. Qg8+ Rxg8 32. Nf7# 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.03"]
[Round "7"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Gelvez Chaparro, Jorge Enrique"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1647"]
[BlackElo "1697"]
[PlyCount "85"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Be3 Nc6 8. Nc3 0-0 9. Be2 Bd7 10. Qd2 Rc8 11. 0-0 Ne5 12. b3 a6 13. Rac1 Nc6 14. Rfd1 Qa5 15. Kh1 Nxd4 16. Bxd4 Nh5 17. Be3 Be5 18. f4 Bg7 19. Nd5 Qxd2 20. Nxe7+ Kh8 21. Bxd2 Rce8 22. Nd5 Rxe4 23. Bf3 Ree8 24. Bc3 Bc6 25. Bxg7+ Kxg7 26. Bxh5 gxh5 27. Re1 Bxd5 28. cxd5 Kf6 29. Kg1 Kf5 30. g3 Re4 31. Rxe4 Kxe4 32. Rc7 Kxd5 33. Rxb7 Rc8 34. Rxf7 Rc1+ 35. Kg2 Rc2+ 36. Kh3 Rxa2 37. Rxh7 Ke6 38. Rxh5 d5 39. Rh6+ Ke7 40. Kg4 d4 41. Kf3 d3 42. Ke3 d2 43. Ke2 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.02"]
[Round "5"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Castillo, Arcenover"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1647"]
[BlackElo "1853"]
[PlyCount "43"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Be3 0-0 8. Nc3 a6 9. Qd2 e6 10. Bg5 Ne7 11. e5 Ne8 12. Bh6 Qa5 13. Bxg7 Nxg7 14. f4 f6 15. Nb3 Qd8 16. Ne4 fxe5 17. fxe5 Rf5 18. Nf6+ Kh8 19. Qh6 Rxe5+ 20. Be2 Rh5 21. Bxh5 Qg8 22. Nxg8 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.01"]
[Round "4"]
[White "Quintero Rangel, Edwin"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1833"]
[BlackElo "1647"]
[PlyCount "61"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nc3 c6 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. e4 Nxc3 10. bxc3 c5 11. Bd3 cxd4 12. cxd4 Qb4+ 13. Qd2 Qxd2+ 14. Nxd2 a6 15. a4 Nf6 16. 0-0 Bd7 17. Rfb1 Bc6 18. a5 Rd8 19. Rb4 0-0 20. f3 Rd7 21. Nb3 Rfd8 22. Kf2 Ne8 23. Ke3 Nd6 24. Nc5 Rc7 25. Rb6 Nc8 26. Rb4 Na7 27. Bc4 Re8 28. Rb6 Nc8 29. Rb4 Nd6 30. Bd3 Nb5 31. Rc1 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.01"]
[Round "3"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "1647"]
[BlackElo "1879"]
[PlyCount "72"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 d6 6. c3 Bb6 7. d4 Bd7 8. dxe5 Nxe5 9. Bxd7+ Nxd7 10. Qe2 Qe7 11. Bf4 Ne5 12. Nxe5 dxe5 13. Be3 Bxe3 14. Qxe3 Nf6 15. Rd1 0-0 16. Nd2 Rad8 17. Nb3 h6 18. f3 Rd6 19. Rxd6 Qxd6 20. Qd2 Rd8 21. Rd1 Qxd2 22. Rxd2 Rxd2 23. Nxd2 b5 24. b4 Nd7 25. Nb3 f6 26. Kf2 Kf7 27. Ke3 Ke6 28. Kd3 Kd6 29. Nd2 c5 30. Nf1 c4+ 31. Kd2 g6 32. Ne3 Nb6 33. h4 Ke6 34. g4 Kd6 35. Ke2 Ke6 36. Kd2 Kd6 1/2-1/2

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.05.31"]
[Round "2"]
[White "Nieto, Guillermo Luigui"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1949"]
[BlackElo "1647"]
[PlyCount "76"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Nf3 a6 6. Bxc6 Bxc6 7. 0-0 e6 8. d4 cxd4 9. Qxd4 Nf6 10. Be3 Be7 11. a4 0-0 12. a5 Ng4 13. h3 Nxe3 14. Qxe3 Qc7 15. Nd4 Rad8 16. Nxc6 Qxc6 17. Rfd1 Rfe8 18. Qf3 Bf6 19. Kh2 Bxc3 20. bxc3 Rd7 21. Rd3 f5 22. exf5 Qxf3 23. Rxf3 exf5 24. Rd1 Re2 25. Rd5 g6 26. Rfd3 Rxc2 27. Rxd6 Rxd6 28. Rxd6 Rxc3 29. Rd8+ Kg7 30. Rd7+ Kh6 31. Rxb7 Rc5 32. g4 fxg4 33. hxg4 Rxa5 34. Kg3 Ra3+ 35. Kh4 g5+ 36. fxg5+ Kg6 37. Rb6+ Kg7 38. Rb7+ Kg6 1/2-1/2

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.05.31"]
[Round "1"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Plata, Yosimar"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1647"]
[BlackElo "1766"]
[PlyCount "67"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Be7 6. 0-0 b5 7. Bb3 Bb7 8. Nbd2 h6 9. Re1 0-0 10. Nf1 Na5 11. Nxe5 Nxb3 12. axb3 d6 13. Nf3 c5 14. Ng3 Qc7 15. Bf4 g5 16. Bd2 Bc8 17. d4 Bg4 18. h3 Bxf3 19. Qxf3 cxd4 20. Nf5 Kh7 21. Nxd4 Rg8 22. c3 Rg6 23. e5 Rag8 24. exf6 Bxf6 25. Rxa6 Bxd4 26. cxd4 g4 27. hxg4 Rxg4 28. Qf5+ Kh8 29. Qf6+ R4g7 30. Qxh6+ Rh7 31. Qf6+ Rhg7 32. Bh6 Qb7 33. Bxg7+ Rxg7 34. Qh6+ 1-0

[Event "Santander SUB 1800"]
[Site "Santander"]
[Date "2013.05.25"]
[Round "4.14"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Diaz Arenas, Darwin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1677"]
[PlyCount "43"]
[EventDate "2013.05.18"]
[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. Nf3 Bg7 4. Be3 c5 5. c3 Qb6 6. Qc2 Nc6 7. dxc5 dxc5 8. Nbd2 Be6 9. Ng5 Nf6 10. Nxe6 fxe6 11. Nc4 Qc7 12. Bxc5 Qf4 13. Bd3 0-0 14. Be3 Qg4 15. f3 Qh4+ 16. Qf2 Qh5 17. g4 Qb5 18. Qe2 Rad8 19. 0-0-0 Ne5 20. Nxe5 Qxe5 21. Bc4 Ne8 22. Rxd8 1-0

[Event "Santander SUB 1800"]
[Site "Santander"]
[Date "2013.05.19"]
[Round "3.24"]
[White "Castilla, Eduardo"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1677"]
[PlyCount "36"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 Nbd7 5. Bc4 h6 6. 0-0 a6 7. d3 b5 8. Bd5 Nxd5 9. Nxd5 e6 10. Ne3 Bb7 11. e5 d5 12. c4 d4 13. Ng4 Be7 14. Nf2 Qc7 15. b3 Qc6 16. Bb2 g5 17. fxg5 hxg5 18. Nxg5 Qxg2# 0-1

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.18"]
[Round "8"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1927"]
[BlackElo "1632"]
[PlyCount "117"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. c4 e5 5. 0-0 Nf6 6. cxd5 Nxd5 7. Nc3 Be6 8. d3 f6 9. Qb3 Qd7 10. Nxd5 Bxd5 11. Qc3 Bd6 12. Be3 b6 13. Nd2 Bxg2 14. Kxg2 0-0 15. a3 Rac8 16. h4 Rfd8 17. h5 h6 18. Nf3 Bf8 19. Nh4 Qg4 20. Qb3+ Kh7 21. Qf7 Rd7 22. Qg6+ Qxg6 23. Nxg6 Ne7 24. Nxe7 Bxe7 25. Rac1 Rdc7 26. Rc2 Kg8 27. Rfc1 Kf7 28. g4 Bf8 29. Kf3 Ke6 30. Ke4 Bd6 31. Bd2 a5 32. a4 Rf8 33. Rg1 Rfc8 34. b3 Rf8 35. Rcc1 Rfc8 36. e3 Rf8 37. f4 exf4 38. exf4 f5+ 39. gxf5+ Rxf5 40. Rg6+ Rf6 41. Rcg1 Bf8 42. Bc3 Rxg6 43. Rxg6+ Kf7 44. Rxb6 Ra7 45. Be5 Be7 46. Rg6 Bf8 47. Rc6 Ra8 48. Rc7+ Kg8 49. Rb7 Ra6 50. f5 Kh8 51. Kd5 Kg8 52. Kc4 Ra8 53. Rb8 Rxb8 54. Bxb8 Kf7 55. Be5 Be7 56. Kb5 Bh4 57. Kxa5 Be1+ 58. Kb5 Bb4 59. a5 1-0

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.17"]
[Round "7"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Martinez Paipa, Hernan"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1632"]
[BlackElo "1940"]
[PlyCount "32"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e6 7. Nc3 Be7 8. Be3 0-0 9. Be2 b6 10. 0-0 Bb7 11. Qd2 Nbd7 12. Rac1 Rc8 13. Rfd1 Qc7 14. Kh1 Rfd8 15. Bf1 Qb8 16. Qf2 d5 1/2-1/2

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.16"]
[Round "6"]
[White "Martinez Baquero, Hugo Esteban"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1/2-1/2"]
[ECO "D64"]
[WhiteElo "1944"]
[BlackElo "1632"]
[PlyCount "43"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 c6 7. Qc2 0-0 8. Rc1 h6 9. Bh4 b6 10. Be2 dxc4 11. Bxc4 Nd5 12. Bg3 Nxc3 13. Qxc3 Bb7 14. 0-0 c5 15. Ne5 cxd4 16. exd4 Rc8 17. Qb3 Nxe5 18. dxe5 Rc5 19. f3 Qc8 20. Rc2 b5 21. Bd3 Bd5 22. Qb4 1/2-1/2

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.15"]
[Round "5"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Rivera Dussan, Camilo Ernesto"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1632"]
[BlackElo "1885"]
[PlyCount "33"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Nf5 Qc7 9. Nc3 Nbd7 10. 0-0 a6 11. Bg5 Rc8 12. a4 h6 13. Bh4 g6 14. Ne3 Qb6 15. Qc1 Bg7 16. Kh1 g5 17. Nf5 1-0

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.13"]
[Round "3"]
[White "Fiesco, Valentina"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "1909"]
[BlackElo "1632"]
[PlyCount "18"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nf3 Nbd7 5. Nc3 c6 6. Bd3 dxc4 7. Bxc4 b5 8. Be2 Bb7 9. 0-0 a6 1-0

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.12"]
[Round "2"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Corpus, Eugenio"]
[Result "1/2-1/2"]
[ECO "C87"]
[WhiteElo "1632"]
[BlackElo "1868"]
[PlyCount "46"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. 0-0 0-0 8. Nbd2 Bg4 9. Re1 Nd7 10. Nf1 b5 11. Bc2 f5 12. d4 f4 13. Bb3+ Kh8 14. Bd5 Ndb8 15. h3 Bh5 16. N1h2 Ra7 17. Qd2 Qd7 18. a3 Bf6 19. b4 Ne7 20. Bb3 Nbc6 21. d5 Nb8 22. a4 Rb7 23. axb5 axb5 1/2-1/2

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.11"]
[Round "1"]
[White "Lopez, Jorge Mario"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2012"]
[BlackElo "1632"]
[PlyCount "83"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e6 5. Nf3 Nf6 6. Nc3 d6 7. Bd3 a6 8. 0-0 Be7 9. Qe2 0-0 10. Bg5 Re8 11. Rfd1 Nb4 12. e5 Nfd5 13. Ne4 Bxg5 14. Nexg5 Nxd3 15. Qxd3 g6 16. Ne4 dxe5 17. dxe5 Bd7 18. Qd2 Kg7 19. Nf6 Rh8 20. Nxd5 exd5 21. Qxd5 Bc6 22. Qc5 Qe8 23. Rac1 Rc8 24. Nd4 Ba4 25. Qxc8 Qxc8 26. Rxc8 Rxc8 27. b3 Bd7 28. f4 Rc7 29. h3 h5 30. Kf2 Be6 31. Nxe6+ fxe6 32. Ke3 Kf7 33. g4 hxg4 34. hxg4 Ke7 35. Rh1 Kf8 36. Ke4 Kg7 37. Rh2 a5 38. Rd2 b5 39. Rd6 Kf7 40. Rb6 b4 41. Ra6 Rc5 42. Ra7+ 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.09.08"]
[Round "9"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1542"]
[BlackElo "1846"]
[PlyCount "40"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 h5 9. 0-0-0 b5 10. Bg5 Bb7 11. h3 Nbd7 12. Be2 Rc8 13. g4 Ne5 14. Bxf6 Bxf6 15. Nd5 Bg7 16. Kb1 Nc4 17. Bxc4 Rxc4 18. Nb3 Bxd5 19. exd5 Qc7 20. Na5 Rd4 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.07"]
[Round "7"]
[White "Padilla, Ivo"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1906"]
[BlackElo "1542"]
[PlyCount "50"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Be2 e6 7. 0-0 Nf6 8. Bg5 Be7 9. Qc2 a6 10. Rad1 Qc7 11. Rfe1 0-0 12. Bxf6 Bxf6 13. Nd5 exd5 14. exd5 Bd7 15. b3 Rac8 16. dxc6 Bxc6 17. Nd4 Bxd4 18. Rxd4 Qe7 19. Qd2 Rfe8 20. Rxd6 Bb5 21. Kf1 Bxe2+ 22. Kg1 Qc7 23. h3 Bb5 24. Rd1 h6 25. a4 Bc6 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.07"]
[Round "8"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Prado Segura, Robinson Alexander"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1542"]
[BlackElo "1852"]
[PlyCount "67"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 c6 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. 0-0-0 Bd6 14. Ne4 Bf4 15. Bxf4 Qxf4+ 16. Kb1 0-0-0 17. Qe3 Qxe3 18. fxe3 Kc7 19. c4 Nb6 20. Ne5 Rf8 21. Rhf1 Ne7 22. Nxf7 Nf5 23. Nxh8 Rxh8 24. b3 Nd7 25. Rde1 a5 26. g4 Nd6 27. Nxd6 Kxd6 28. Rf7 Rg8 29. e4 e5 30. d5 cxd5 31. cxd5 b5 32. Rc1 Nc5 33. Re1 g6 34. Rf6+ 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.06"]
[Round "6"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Bernal Montiel, Alejandro"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1542"]
[BlackElo "1558"]
[PlyCount "101"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 Nc6 6. Bc4 e6 7. 0-0 Nf6 8. Qe2 Be7 9. Rd1 Qc7 10. h3 a6 11. Bb3 Nd7 12. Bf4 b5 13. Rac1 Qb8 14. Qd2 Nce5 15. Nxe5 dxe5 16. Be3 0-0 17. Ne2 Rd8 18. Ng3 Bb7 19. Qe2 Nf6 20. f3 Rxd1+ 21. Qxd1 Qd8 22. Qxd8+ Bxd8 23. a4 Rc8 24. Rxc8 Bxc8 25. Bc5 Nd7 26. Bd6 Bb6+ 27. Kf1 Bd4 28. axb5 axb5 29. Ba3 Nc5 30. Bxc5 Bxc5 31. Bc2 Bd4 32. b3 b4 33. Ne2 Ba6 34. Ke1 Kf8 35. Kd2 Ke7 36. Bd3 Bb7 37. Bc4 Kf6 38. Kd3 Ke7 39. Nxd4 exd4 40. Kxd4 Kd6 41. f4 Kc6 42. e5 Kb6 43. g3 Bg2 44. h4 Bh3 45. Be2 Bf5 46. g4 Bc2 47. Kc4 Ka5 48. g5 h6 49. Bh5 hxg5 50. hxg5 g6 51. Bf3 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.06"]
[Round "5"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Yepez, Laura"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1542"]
[PlyCount "13"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Qf6 4. Bg5 Qg6 5. Nc3 exd4 6. Nb5 h6 7. Nxc7# 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.05"]
[Round "3"]
[White "Corpus, Jair Samir"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "1935"]
[BlackElo "1542"]
[PlyCount "91"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. Nc3 e6 5. d4 cxd4 6. Nxd4 a6 7. Be3 Nf6 8. 0-0 Be7 9. Qd2 0-0 10. Rad1 Qc7 11. Bb3 Na5 12. h3 Nxb3 13. axb3 b5 14. Qd3 Bb7 15. f3 Rac8 16. Rd2 d5 17. exd5 Nxd5 18. Nxd5 Bxd5 19. Ra1 Bb7 20. c3 Rfd8 21. Qe2 Rd7 22. b4 Rcd8 23. Nb3 Rxd2 24. Bxd2 Bd5 25. Nd4 Bc4 26. Qf2 Qd6 27. Be3 Rd7 28. Nc2 Bd8 29. Bc5 Qe5 30. f4 Qe2 31. Qxe2 Bxe2 32. Nd4 Bc4 33. Rxa6 Bf6 34. Ra8+ Rd8 35. Rxd8+ Bxd8 36. b3 Bd5 37. Nxb5 Bxb3 38. Bd4 g6 39. Kf2 Bc4 40. Nd6 Bd5 41. c4 Ba8 42. g3 Kf8 43. b5 Ke7 44. Bc5 Kf6 45. g4 Bc7 46. Ne8# 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.05"]
[Round "4"]
[White "Paez, Adolfo"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "1782"]
[BlackElo "1542"]
[PlyCount "74"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nc6 7. Bb3 e6 8. Be3 Be7 9. f3 0-0 10. Qd2 Na5 11. 0-0 Nxb3 12. axb3 Qc7 13. Nce2 Bd7 14. c4 b5 15. cxb5 axb5 16. Nc3 Qb7 17. Nde2 Rfc8 18. Rfc1 Ra6 19. Nf4 Rca8 20. Rxa6 Rxa6 21. Nd3 Ra8 22. Ne2 e5 23. Nb4 Rc8 24. Bg5 Rxc1+ 25. Nxc1 Be6 26. Bxf6 Qb6+ 27. Qf2 Qxf2+ 28. Kxf2 Bxf6 29. Nd5 Bxd5 30. exd5 Kf8 31. Ke2 Bd8 32. Kd3 f5 33. Ne2 Bb6 34. Nc3 b4 35. Na4 Bf2 36. Kc4 Be1 37. Nb6 Ke7 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.04"]
[Round "2"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Corpus, Eugenio"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "1542"]
[BlackElo "1859"]
[PlyCount "64"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Be7 6. c3 d6 7. 0-0 Na5 8. Bc2 c5 9. d3 Nf6 10. h3 0-0 11. Nbd2 Nc6 12. Re1 Be6 13. Ng5 Qc7 14. Nxe6 fxe6 15. Nf3 h6 16. Nh4 Nh7 17. Ng6 Rf6 18. Nxe7+ Qxe7 19. Be3 Raf8 20. Qd2 d5 21. exd5 exd5 22. d4 cxd4 23. cxd4 e4 24. Bb3 Qd7 25. Rac1 Rg6 26. Kh1 Ne7 27. Rc5 Rf3 28. Kh2 Qd6+ 29. g3 Rfxg3 30. fxg3 Qxg3+ 31. Kh1 Qxh3+ 32. Qh2 Qf3+ 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.02"]
[Round "9"]
[White "Lagos Oviedo, Juan Jose"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1826"]
[BlackElo "1580"]
[PlyCount "53"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. f4 Nbd7 11. Qd2 Qc7 12. f5 Bc4 13. Rad1 Bxe2 14. Qxe2 b5 15. Nd5 Nxd5 16. exd5 Rfc8 17. c3 Nf6 18. Bg5 h6 19. Bxf6 Bxf6 20. Kh1 Qc4 21. Qxc4 Rxc4 22. a3 Bd8 23. Nd2 Rcc8 24. Ne4 Be7 25. f6 gxf6 26. Nxf6+ Bxf6 27. Rxf6 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.02"]
[Round "8"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Lozano Mogollon, Juan Guillermo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1580"]
[PlyCount "67"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. Bc4 h6 5. d4 Na5 6. Be2 d5 7. exd5 exd5 8. dxc5 Be6 9. Bb5+ Nc6 10. Ne5 Rc8 11. Bf4 Bxc5 12. Nxc6 bxc6 13. Ba6 Ra8 14. Bb7 Bxf2+ 15. Kf1 Bb6 16. Bxc6+ Bd7 17. Bxa8 Qxa8 18. Qe2+ Kd8 19. Qd2 Nf6 20. Be3 Re8 21. Bxb6+ axb6 22. Re1 Qa6+ 23. Qd3 Qa5 24. Rxe8+ Kxe8 25. Ke2 Bc8 26. Qb5+ Qxb5+ 27. Nxb5 Ba6 28. a4 Ne4 29. Ke1 g6 30. Nc7+ Kd7 31. Nxa6 f5 32. Ke2 h5 33. Rd1 Kc6 34. Nb4+ 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.01"]
[Round "7"]
[White "Quintero Rangel, Edwin"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1863"]
[BlackElo "1580"]
[PlyCount "89"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. a3 Bd6 7. Be2 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. b4 a6 11. Bb2 h6 12. Rc1 0-0 13. 0-0 a5 14. Qb3 axb4 15. axb4 Qe7 16. Ba3 Nb6 17. Nd2 Nbd5 18. e4 Bxb4 19. Nxd5 Nxd5 20. Bxb4 Nxb4 21. Bb1 Na6 22. e5 Qb4 23. Qd3 g6 24. Ne4 Rfd8 25. Nd6 Rxd6 26. exd6 Qxd6 27. Qe3 Kg7 28. Be4 Nb4 29. Rfd1 Nd5 30. Bxd5 Qxd5 31. Rc5 Qd6 32. Qc3 f6 33. g3 Ra4 34. h4 g5 35. h5 Ba8 36. Qd3 f5 37. Qe3 Kf6 38. Re5 Bb7 39. g4 c5 40. gxf5 Rxd4 41. Rxe6+ Qxe6 42. Qxe6+ Kg7 43. Rxd4 cxd4 44. Qe7+ Kg8 45. f6 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.31"]
[Round "4"]
[White "Ortiz Ardila, Diego Leonid"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "A03"]
[BlackElo "1580"]
[PlyCount "54"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. d4 d5 4. e3 Bg7 5. Be2 0-0 6. 0-0 Nbd7 7. c4 c6 8. Nc3 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Qc2 a6 12. Bd2 c5 13. dxc5 Nxc5 14. Be2 Rc8 15. a3 Nce4 16. Rad1 Qc7 17. Bd3 Rfd8 18. Rc1 Qd7 19. Ne5 Qd6 20. Rfd1 Nxd2 21. Qxd2 Nh5 22. Qe2 Qb6 23. Nf3 Nxf4 24. Be4 Nxe2+ 25. Nxe2 Bxe4 26. Kf2 Rxc1 27. Nxc1 Rxd1 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.31"]
[Round "5"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Echeverry, Maria Yesenia"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "1580"]
[BlackElo "1884"]
[PlyCount "54"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. f4 h6 9. Bxf6 Qxf6 10. 0-0-0 Nxd4 11. Qxd4 Qxf4+ 12. Kb1 Qe5 13. Qxe5 dxe5 14. Be2 Bb4 15. Na4 Ba5 16. a3 Bd7 17. Nc5 Bc6 18. Bf3 Bc7 19. Rd2 b6 20. Nd3 0-0 21. Rhd1 a5 22. h4 Rad8 23. g4 f5 24. Nf2 Rxd2 25. Rxd2 fxe4 26. Bxe4 Rxf2 27. Rxf2 Bxe4 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.30"]
[Round "2"]
[White "Martinez Marin, Carlos Eduardo"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "D20"]
[BlackElo "1580"]
[PlyCount "159"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Bf4 e6 4. e3 c5 5. Nf3 Nc6 6. Nc3 a6 7. Bxc4 b5 8. Be2 cxd4 9. Nxd4 Nxd4 10. exd4 Bb7 11. 0-0 Nf6 12. a4 b4 13. Na2 Nd5 14. Bg3 Be7 15. Bf3 0-0 16. Re1 Rc8 17. Nc1 Bd6 18. Bxd6 Qxd6 19. Nd3 Rfd8 20. Rc1 Rc7 21. Qd2 a5 22. Rc5 Rxc5 23. dxc5 Qd7 24. Ne5 Qxa4 25. Rc1 Rc8 26. c6 Bxc6 27. Bxd5 exd5 28. Qxd5 Be8 29. Rd1 g6 30. b3 Qb5 31. Qe4 Bd7 32. h3 Be6 33. Nc4 Bxc4 34. bxc4 Qxc4 35. Rd8+ Rxd8 36. Qxc4 Ra8 37. Qc6 Rb8 38. Qc7 Ra8 39. Qb7 Re8 40. Qb5 Ra8 41. Qa4 Kf8 42. f3 Ke7 43. Kf2 Kd6 44. Ke3 Kc5 45. Kf4 Kd4 46. Qb3 Kc5 47. Qa4 Kd4 48. Qd7+ Kc4 49. Qc7+ Kd4 50. Qb6+ Kd3 51. Qe3+ Kc2 52. Qe4+ Kb2 53. Qxa8 b3 54. Qxa5 Kc2 55. Qc5+ Kb1 56. Qa3 b2 57. Ke5 Kc2 58. Qa2 f5 59. Kf6 Kc1 60. Qc4+ Kb1 61. Kg7 Ka1 62. Qa4+ Kb1 63. Kxh7 Kc1 64. Qc4+ Kd2 65. Qd4+ Kc1 66. Qxb2+ Kxb2 67. Kxg6 f4 68. h4 Kc3 69. h5 Kd3 70. Kf5 Ke3 71. h6 Kf2 72. h7 Kxg2 73. Kxf4 Kf2 74. h8Q Ke2 75. Qc3 Kf2 76. Qe3+ Kg2 77. Kg4 Kh1 78. Qe2 Kg1 79. Kg3 Kh1 80. Qh2# 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.30"]
[Round "3"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Leguizamo Cantor, Sebastian Alonso"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1580"]
[PlyCount "39"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Qe7 6. Bc4 c5 7. Qd3 f5 8. Nc3 Nf6 9. 0-0 fxe4 10. Nxe4 Nxe4 11. Re1 d5 12. Qxd5 Be6 13. Qxe6 Qxe6 14. Bxe6 Rd8 15. Bc4 Be7 16. Rxe4 Rd1+ 17. Bf1 h6 18. Rxe7+ Kxe7 19. Bg5+ hxg5 20. Rxd1 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.29"]
[Round "1"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Chirivi Castiblanco, Jenny Astrid"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1580"]
[BlackElo "2165"]
[PlyCount "56"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nc6 6. 0-0 Qc7 7. Nc3 Nf6 8. Nxc6 bxc6 9. Be3 Rb8 10. b3 d5 11. exd5 cxd5 12. Na4 Bd6 13. g3 h5 14. h4 Bxg3 15. Bg5 Be5 16. Bxf6 Bxf6 17. Rc1 Qf4 18. Qd3 Rh6 19. Bf3 Rg6+ 20. Bg2 Qxh4 21. Rfe1 Bd4 22. Re3 Qg5 23. Qf1 Bxe3 24. fxe3 h4 25. Qf3 h3 26. Qxh3 e5 27. Qh8+ Ke7 28. Qh2 Qxe3+ 0-1

[Event "Santander op"]
[Site "Santander"]
[Date "2011.12.22"]
[Round "8"]
[White "Manrique, Jenifer Julieth"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1600"]
[BlackElo "1600"]
[PlyCount "42"]
[EventDate "2011.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 d6 7. Nh4 Nxe4 8. Qf3 Nxc3 9. bxc3 Qxh4 10. Qg3 Qxg3 11. hxg3 Na5 12. Bd5 c6 13. Bf3 Be6 14. Rb1 b5 15. Be3 Bxe3 16. fxe3 d5 17. a4 bxa4 18. Rb4 Rfb8 19. Rfb1 Rxb4 20. cxb4 Nb7 21. e4 d4 0-1

[Event "Santander op"]
[Site "Santander"]
[Date "2011.12.22"]
[Round "9"]
[White "Morales Guerrero, Andres Felipe"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1600"]
[BlackElo "1600"]
[PlyCount "44"]
[EventDate "2011.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nc3 e6 4. e3 a6 5. Be2 c5 6. b3 Nbd7 7. Bb2 cxd4 8. Nxd4 Bb4 9. 0-0 Qa5 10. Qd2 Ne4 11. Qe1 Nxc3 12. a3 Nxe2+ 13. Qxe2 Bc3 14. b4 Qc7 15. Bxc3 Qxc3 16. Nf3 0-0 17. Rfd1 Ne5 18. Ra2 Bd7 19. Nxe5 Qxe5 20. c4 Ba4 21. Rdd2 Bb3 22. Rab2 Bxc4 0-1

[Event "Santander op"]
[Site "Santander"]
[Date "2011.12.20"]
[Round "6"]
[White "Berbesi, Sarai"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1358"]
[BlackElo "1600"]
[PlyCount "84"]
[EventDate "2011.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nf3 Be6 8. 0-0 Be7 9. Re1 h6 10. Be3 Ng4 11. Qd2 Nxe3 12. Rxe3 Bg4 13. Rae1 Nc6 14. Nd5 Be6 15. Nxe7 Qxe7 16. a3 0-0 17. Qe2 Bg4 18. h3 Bxf3 19. Qxf3 Nd4 20. Qg4 Rac8 21. Rc1 Rc7 22. Rg3 g6 23. Qd1 Rfc8 24. Qd2 g5 25. h4 Ne6 26. Qe2 Nf4 27. Qf3 f6 28. Rg4 h5 29. Rg3 g4 30. Qe3 Kh8 31. f3 Rg8 32. c3 Qf7 33. Rc2 gxf3 34. Qxf3 Rxg3 35. Qxg3 Qg7 36. Qxg7+ Rxg7 37. Bf1 Rg4 38. Rd2 Kg7 39. Rxd6 Kg6 40. Rb6 Rxh4 41. c4 Nh3+ 42. gxh3 Rxe4 1-0

[Event "Santander op"]
[Site "Santander"]
[Date "2011.12.19"]
[Round "5"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Suarez, Jimmy"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1600"]
[BlackElo "1673"]
[PlyCount "57"]
[EventDate "2011.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. c4 Be7 8. Nc3 0-0 9. f4 d6 10. Qe2 Bd7 11. Kh1 Nc6 12. Nxc6 bxc6 13. e5 Ne8 14. Rf3 g6 15. f5 exf5 16. Bh6 dxe5 17. Bxf8 Bxf8 18. Bc2 Nf6 19. h3 Nh5 20. Qf2 Be6 21. g4 e4 22. Nxe4 fxe4 23. Bxe4 Ng7 24. b3 Rd8 25. Rd3 Rxd3 26. Bxd3 c5 27. Be4 Bc8 28. Rd1 Bb7 29. Qg2 0-1

[Event "Santander op"]
[Site "Santander"]
[Date "2011.12.18"]
[Round "3"]
[White "Rico Hernandez, Edgar"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "1899"]
[BlackElo "1600"]
[PlyCount "50"]
[EventDate "2011.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. b3 Be7 11. Bb2 c5 12. Re1 cxd4 13. exd4 Qb6 14. Ne4 Nxe4 15. Bxe4 Bxe4 16. Rxe4 Nf6 17. Re2 Nd5 18. Rc1 0-0 19. Ne5 Rfc8 20. a3 Bg5 21. Rxc8+ Rxc8 22. Rc2 Rxc2 23. Qxc2 Qc7 24. Qxc7 Nxc7 25. b4 Nd5 1/2-1/2

[Event "Santander op"]
[Site "Santander"]
[Date "2011.12.18"]
[Round "4"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Duarte, Andres Javier"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "1600"]
[BlackElo "1608"]
[PlyCount "72"]
[EventDate "2011.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Bd3 Bg7 6. Be3 Bd7 7. c3 Nc6 8. Nxc6 Bxc6 9. 0-0 Nf6 10. Nd2 Qd7 11. f3 Bb5 12. Nb3 Bxd3 13. Qxd3 0-0 14. Rad1 Qc7 15. Kh1 b6 16. Nd4 Nd7 17. Nb5 Qc8 18. Qd2 Ne5 19. Na3 Nc4 20. Nxc4 Qxc4 21. Qd5 Rac8 22. Qxc4 Rxc4 23. Bd4 Bxd4 24. Rxd4 Rxd4 25. cxd4 Rc8 26. b3 Rc2 27. a4 Rb2 28. Rc1 Rxb3 29. h3 Rb4 30. Rc8+ Kg7 31. Rc7 Rxa4 32. Rxe7 Rxd4 33. Rxa7 Kf6 34. Rb7 Rd1+ 35. Kh2 Rb1 36. Kg3 Ke6 1/2-1/2

[Event "Santander op"]
[Site "Santander"]
[Date "2011.12.17"]
[Round "1"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Herrera Perez, Martin Steven"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "1600"]
[BlackElo "1956"]
[PlyCount "52"]
[EventDate "2011.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 Qc7 9. Kh1 0-0 10. Bf3 Nc6 11. Be3 Re8 12. Qe2 Rb8 13. Rad1 Na5 14. Bc1 b5 15. Rfe1 Nd7 16. e5 dxe5 17. fxe5 Bb7 18. Bxb7 Rxb7 19. Qg4 Nxe5 20. Nxe6 Nxg4 21. Nxc7 Rxc7 22. Nd5 Rd7 23. Rxe7 Rdxe7 24. Nxe7+ Kf8 25. Rf1 Rxe7 26. Bd2 Nc6 0-1

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.24"]
[Round "6"]
[White "Pinilla, Diego Alexander"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "C97"]
[PlyCount "65"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Bd7 13. Nbd2 c4 14. Nf1 Nb7 15. Ng3 g6 16. Nh2 Rfe8 17. f4 exf4 18. Bxf4 Bf8 19. Nf3 h6 20. e5 Nh7 21. Qd2 g5 22. Bxh7+ Kxh7 23. Qc2+ Kh8 24. Bxg5 dxe5 25. Bf6+ Bg7 26. Bxg7+ Kxg7 27. Nh5+ Kf8 28. Qh7 Qc5+ 29. Kh1 Qd6 30. Qg7+ Ke7 31. Nxe5 Qxd5 32. Qf6+ Kf8 33. Ng6+ 1-0

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.24"]
[Round "7"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Ospina, Fredy Daniel"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "88"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Bg4 8. h3 Bh5 9. g4 Bg6 10. Bd3 Nc6 11. Nh4 Qa5 12. Nxg6 hxg6 13. Qd2 Be7 14. Nd5 Qxd2+ 15. Bxd2 Nxd5 16. exd5 Nd4 17. 0-0-0 Kd7 18. f4 f5 19. fxe5 dxe5 20. Rdf1 e4 21. Bc4 b5 22. Bc3 Bf6 23. Bxd4 Bxd4 24. Bb3 Be3+ 25. Kd1 f4 26. Ke2 g5 27. c4 Rh4 28. a4 bxc4 29. Bxc4 a5 30. Bb5+ Kd6 31. Rc1 Bxc1 32. Rxc1 Rxh3 33. Rc6+ Kxd5 34. Rc7 Rh2+ 35. Kf1 Rah8 36. Rd7+ Ke6 37. Ke1 Rxb2 38. Rd2 Rxd2 39. Kxd2 Rh3 40. Bf1 Ra3 41. Bc4+ Ke5 42. Bb5 Kd4 43. Kc2 f3 44. Kb2 Rc3 0-1

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.23"]
[Round "4"]
[White "Aguilar, Hernando"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1876"]
[PlyCount "67"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nd2 d6 7. Be2 g6 8. 0-0 Bg7 9. c3 0-0 10. f3 a5 11. Nb3 Ba6 12. Nd4 Bxe2 13. Qxe2 Qd7 14. Qc4 c5 15. Ne2 Rfb8 16. Rb1 Qb5 17. Qxb5 Rxb5 18. a4 Rb3 19. Rd1 Nd7 20. Ra1 Nb6 21. Nf4 Nc4 22. Ra2 Rab8 23. Nd5 Nxb2 24. Bxb2 Rxb2 25. Rxb2 Rxb2 26. Nxc7 Bxc3 27. Rxd6 Rb1+ 28. Kf2 Bd4+ 29. Ke2 Rb2+ 30. Kd3 Rb3+ 31. Kc4 Rb4+ 32. Kd5 Rxa4 33. g4 Be3 34. Ra6 1/2-1/2

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.22"]
[Round "3"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Rodriguez, German Andres"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "45"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Qd2 Nxe3 8. Qxe3 Nc6 9. Nxc6 bxc6 10. Bc4 e6 11. 0-0-0 Be7 12. Kb1 0-0 13. Na4 Rb8 14. h4 Qa5 15. Qa3 d5 16. Qxe7 dxc4 17. b3 Qxa4 18. Rd8 h6 19. Qxf8+ Kh7 20. Qh8+ Kg6 21. h5+ Kf6 22. e5+ Kxe5 23. Qxg7+ 1-0

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.20"]
[Round "2"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1837"]
[PlyCount "43"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 c6 6. Nc3 0-0 7. Bd3 Nbd7 8. 0-0 c5 9. Rc1 b6 10. Ne5 Bb7 11. f4 cxd4 12. exd4 Rc8 13. cxd5 exd5 14. Bf5 Bc6 15. Bxf6 Bxf6 16. Qg4 Rc7 17. Nxc6 Rxc6 18. Bxd7 Rc7 19. Ba4 Bxd4+ 20. Kh1 Qf6 21. Nxd5 Qg6 22. Qxg6 1-0

