[Event "Bucaramanga UDI-ch"]
[Site "Bucaramanga"]
[Date "2011.04.15"]
[Round "4.20"]
[White "Alvarez Campos, Santos"]
[Black "Quintero Rangel, Edwin"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "116"]
[EventDate "2011.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. g3 Bd6 6. Bg2 c6 7. Nc3 0-0 8. 0-0 Re8 9. Re1 Bf5 10. Nh4 Qd7 11. Nxf5 Qxf5 12. f3 Qc8 13. e4 Bf8 14. e5 Nfd7 15. Bh3 Qd8 16. a3 Na6 17. b4 Nc7 18. Qd3 g6 19. Bf4 Bg7 20. Qd2 Ne6 21. Na4 f5 22. Rad1 b5 23. Nc5 Ndxc5 24. bxc5 a5 25. Ra1 Qe7 26. Be3 Rf8 27. f4 h5 28. Rab1 Ra7 29. Bg2 h4 30. Qf2 hxg3 31. Qxg3 Kf7 32. Kf2 Rh8 33. h3 Raa8 34. Rh1 Qh4 35. Qxh4 Rxh4 36. Kf3 Rah8 37. Rbf1 b4 38. axb4 axb4 39. Rb1 Rb8 40. Rb3 Rxf4+ 41. Kg3 Rxd4 42. Bxd4 Nxd4 43. Re3 Ke6 44. Rd3 Bxe5+ 45. Kf2 b3 46. Rb1 b2 47. Re3 Kf6 48. Bf1 Nc2 49. Rf3 Ra8 50. Rb3 Ra1 51. R3xb2 Bxb2 52. Rxb2 Nd4 53. Bd3 Rc1 54. Ke3 Ke5 55. Rb8 Rxc5 56. Re8+ Ne6 57. Ba6 Kf6 58. Bc8 Ng7 0-1

[Event "Bucaramanga UDI-ch"]
[Site "Bucaramanga"]
[Date "2011.04.15"]
[Round "3.14"]
[White "Guzman Mellado, Arcadio"]
[Black "Alvarez Campos, Santos"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1975"]
[PlyCount "73"]
[EventDate "2011.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 e6 5. Be3 b6 6. Qd2 Bb7 7. Bd3 Nd7 8. Bg5 f6 9. Be3 Qe7 10. Qe2 a6 11. Rd1 Nh6 12. h3 Nf7 13. 0-0 0-0 14. Rfe1 b5 15. a3 Rac8 16. Na2 c5 17. c3 c4 18. Bc2 Rfe8 19. Bc1 Qf8 20. a4 e5 21. axb5 axb5 22. Nb4 Nb6 23. d5 Ra8 24. Be3 Na4 25. Rb1 Rec8 26. Bd2 Nc5 27. b3 Na6 28. bxc4 bxc4 29. Be3 Qe7 30. Nd2 Nxb4 31. Rxb4 Ra2 32. Ba4 Bf8 33. Reb1 Ba8 34. Qd1 f5 35. f3 fxe4 36. fxe4 Ng5 37. Qg4 1-0

[Event "Bucaramanga UDI-ch"]
[Site "Bucaramanga"]
[Date "2011.04.15"]
[Round "5.28"]
[White "Salazar Arias, Martin"]
[Black "Alvarez Campos, Santos"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "82"]
[EventDate "2011.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Be2 c6 5. c4 Nf6 6. Nc3 b6 7. 0-0 Bb7 8. Bg5 Nbd7 9. Qd2 h5 10. Bd3 Qc7 11. d5 cxd5 12. cxd5 a6 13. Rac1 Qd8 14. Rfe1 Kf8 15. Ne2 Ne5 16. Nxe5 dxe5 17. f4 Nd7 18. Bc4 b5 19. d6 f6 20. Rf1 Qb6+ 21. Kh1 Qxd6 22. Bd5 Bxd5 23. fxe5 Qxe5 24. exd5 Nb6 25. Nf4 Kg8 26. Nxg6 Qxg5 27. Qxg5 fxg5 28. Nxe7+ Kh7 29. Rf7 Rhf8 30. Rcf1 Rxf7 31. Rxf7 Rf8 32. Rxf8 Bxf8 33. d6 Nd7 34. g3 Kg7 35. Kg2 Kf7 36. Kf3 Bxe7 37. dxe7 Kxe7 38. g4 h4 39. Ke4 Ke6 40. b3 a5 41. a3 Nc5+ 0-1

[Event "Bucaramanga UDI-ch"]
[Site "Bucaramanga"]
[Date "2011.04.15"]
[Round "1.5"]
[White "Sanchez, Sebastian Felipe"]
[Black "Alvarez Campos, Santos"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2181"]
[PlyCount "51"]
[EventDate "2011.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 e6 5. Be3 c6 6. Qd2 Nd7 7. f3 a6 8. a4 b6 9. Nge2 Bb7 10. b3 Rc8 11. g4 h5 12. gxh5 Rxh5 13. Ng3 Rh7 14. Be2 Ne7 15. 0-0 Nf6 16. f4 Qc7 17. e5 Nfg8 18. Nce4 Rd8 19. exd6 Rxd6 20. Nxd6+ Qxd6 21. a5 bxa5 22. Qxa5 Nf6 23. Bf3 Nf5 24. Nxf5 gxf5 25. Qb6 Qd7 26. Rxa6 1-0

[Event "Bucaramanga UDI-ch"]
[Site "Bucaramanga"]
[Date "2011.04.15"]
[Round "7.25"]
[White "Uribe Gil, Elkin Rene"]
[Black "Alvarez Campos, Santos"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "64"]
[EventDate "2011.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 g6 3. e3 Bg7 4. Nc3 Nf6 5. Nf3 0-0 6. Nb5 Na6 7. Na3 c6 8. Bxa6 Qa5+ 9. Nd2 Qxa6 10. Nb3 Qb6 11. 0-0 Qd8 12. c4 dxc4 13. Nxc4 Nh5 14. Bg3 Nxg3 15. fxg3 Be6 16. Qc2 a5 17. Nc5 Bd5 18. Nxb7 Qc7 19. Nc5 e5 20. dxe5 Bxe5 21. Nxe5 Qxe5 22. Nd7 Qxe3+ 23. Qf2 Qxf2+ 24. Rxf2 Rfd8 25. Nf6+ Kg7 26. Ng4 Re8 27. b3 Re6 28. Raf1 f5 29. Rf4 fxg4 30. Rxg4 Re2 31. Ra4 Rxg2+ 32. Kh1 Rxg3+ 0-1

