[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.19"]
[Round "8"]
[White "Marquez Rueda, Benjamin"]
[Black "Rey Serrano, Jorge Enrique"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2005"]
[BlackElo "1727"]
[PlyCount "37"]
[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. a3 e5 2. e4 Nf6 3. Nc3 c6 4. d4 exd4 5. Qxd4 d6 6. Bf4 Nh5 7. Be3 c5 8. Qd2 Nc6 9. 0-0-0 a6 10. Be2 Nf6 11. Nf3 Be6 12. Bf4 Ng4 13. Bg3 Be7 14. Nd5 Nge5 15. Nxe7 Kxe7 16. Nxe5 Nxe5 17. Bxe5 dxe5 18. Qg5+ f6 19. Qxg7+ 1-0

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.18"]
[Round "7"]
[White "Becerra, Juan David"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2155"]
[BlackElo "2005"]
[PlyCount "75"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. Nxe5 Nxe4 6. Qe2 Nxe5 7. Qxe4 Qe7 8. d4 Ng6 9. Qd3 Bb6 10. c4 c6 11. Ba4 0-0 12. Nc3 d6 13. Be3 Qh4 14. Rae1 Re8 15. Bc2 Bd7 16. g3 Qh3 17. Ne4 Qe6 18. f4 f5 19. Ng5 Qf6 20. c5 Ba5 21. b4 Bd8 22. cxd6 h6 23. Bb3+ Kh8 24. Qd1 Bb6 25. Kg2 Nf8 26. Qh5 Be6 27. Bxe6 Nxe6 28. d5 cxd5 29. Bxb6 axb6 30. Re5 Kg8 31. d7 Re7 32. Rc1 Rd8 33. Nxe6 Rxe6 34. Rc8 Rxe5 35. fxe5 Qxe5 36. Rxd8+ Kh7 37. Rh8+ Kxh8 38. Qe8+ 1-0

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.18"]
[Round "6"]
[White "Marquez Rueda, Benjamin"]
[Black "Moreno Vega, Jose Miguel"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2005"]
[BlackElo "1607"]
[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. a3 e5 2. e4 Nf6 3. Nc3 d6 4. Nf3 c5 5. Bc4 Be7 6. d3 Nc6 7. h3 h6 8. Be3 a6 9. Rb1 Be6 10. b4 cxb4 11. axb4 b5 12. Bb3 Rc8 13. Ne2 d5 14. exd5 Nxd5 15. c3 Nxe3 16. fxe3 Bh4+ 17. g3 Bf6 18. Bxe6 fxe6 19. 0-0 0-0 20. Kg2 Qb6 21. d4 exd4 22. exd4 Rcd8 23. Qb3 Kh8 24. Nf4 Rfe8 25. Nxe6 Rd6 26. Nc5 Bd8 27. Rbe1 Rf8 28. Nh4 Rxf1 29. Re8+ 1-0

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.17"]
[Round "4"]
[White "Marquez Rueda, Benjamin"]
[Black "Rico Hernandez, Edgar"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2005"]
[BlackElo "1881"]
[PlyCount "77"]
[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. a3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. Nf3 0-0 6. g3 c6 7. e4 Re8 8. Bg2 Nbd7 9. e5 dxe5 10. dxe5 Ng4 11. e6 fxe6 12. Ng5 Ndf6 13. Qe2 e5 14. h3 Nh6 15. g4 Nf7 16. Nf3 Qc7 17. 0-0 Be6 18. Re1 Nd7 19. Ne4 Nd6 20. Ned2 Kh8 21. Rb1 Rad8 22. b4 Rf8 23. Bb2 Nf7 24. a4 Kg8 25. a5 b6 26. a6 Qc8 27. b5 cxb5 28. cxb5 Qb8 29. Ne4 Rc8 30. Ba3 Rfe8 31. Red1 Bh6 32. Rb2 Bf4 33. Ne1 Rc7 34. Nd2 Nd6 35. Bc6 Rd8 36. Nef3 Qc8 37. Rc2 Nb8 38. Nxe5 Nxc6 39. Nxc6 1-0

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.17"]
[Round "5"]
[White "Peinado, Giovanny"]
[Black "Marquez Rueda, Benjamin"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2177"]
[BlackElo "2005"]
[PlyCount "32"]
[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 e6 3. Nc3 c6 4. Nf3 Nd7 5. cxd5 cxd5 6. Bf4 a6 7. e3 Ngf6 8. Bd3 Be7 9. h3 b5 10. 0-0 Bb7 11. a4 b4 12. Nb1 0-0 13. Nbd2 Rc8 14. a5 Re8 15. Qe2 Rc6 16. Nb3 Qa8 1/2-1/2

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.16"]
[Round "2"]
[White "Marquez Rueda, Benjamin"]
[Black "Cardenas Angarita, Juan Pablo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2005"]
[BlackElo "1675"]
[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. Nf3 Bf5 3. Bf4 Nf6 4. e3 e6 5. c4 c6 6. Nc3 Bd6 7. Ne5 0-0 8. c5 Bc7 9. b4 Nbd7 10. Nxd7 Qxd7 11. Bg3 Ne4 12. Rc1 Nxc3 13. Rxc3 a5 14. a3 axb4 15. axb4 Ra2 16. Bd3 Bxd3 17. Rxd3 Rfa8 18. 0-0 Bxg3 19. hxg3 Qd8 20. Qb1 Ra1 21. Qxa1 Rxa1 22. Rxa1 g6 23. Rb3 Qd7 24. b5 cxb5 25. Rab1 Qc6 26. Rxb5 Kf8 27. Rxb7 h5 28. R7b6 Qc8 29. c6 g5 1-0

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.16"]
[Round "3"]
[White "Pazos Gambarrotti, Plinio Efrain"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2254"]
[BlackElo "2005"]
[PlyCount "153"]
[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 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. Bf4 Re8 10. Bg3 e5 11. Nb3 Qb6 12. c5 Qd8 13. 0-0-0 b6 14. a3 Bxc3 15. Qxc3 exd4 16. exd4 Ne4 17. Qc2 bxc5 18. dxc5 a5 19. Bd3 a4 20. Nd2 Ra5 21. Kb1 Rxc5 22. Qxa4 Qa5 23. Qxa5 Rxa5 24. Bxe4 dxe4 25. Nc4 Rd5 26. Nd6 Rd8 27. Nxe4 Nb6 28. Nc3 Bf5+ 29. Kc1 Rxd1+ 30. Rxd1 Rxd1+ 31. Nxd1 Kf8 32. b3 Ke8 33. a4 Bd3 34. Kd2 Ba6 35. Be5 f6 36. Bd4 Nd5 37. Nb2 Kd7 38. g3 g6 39. Nd3 Bc8 40. Nc5+ Kc7 41. Ne4 f5 42. Be5+ Kb6 43. Ng5 h5 44. h4 c5 45. Nf7 Bd7 46. Bc3 Be8 47. Nd6 Bd7 48. Nc4+ Ka6 49. Bg7 Nc7 50. Bf8 Ne6 51. Be7 Kb7 52. Kc3 Ka6 53. Ne5 Be8 54. Kc4 Kb6 55. Nd3 Bf7 56. Ne5 Bg8 57. Kc3 Bh7 58. Nd7+ Kc6 59. Nf6 Nc7 60. Bxc5 Kxc5 61. b4+ Kd6 62. Nxh7 f4 63. Ng5 Nd5+ 64. Kc4 fxg3 65. fxg3 Ne3+ 66. Kd3 Nf5 67. Ne4+ Kd5 68. a5 Ne7 69. Nc3+ Kc6 70. Kc4 Nf5 71. b5+ Kb7 72. Ne4 Ka7 73. Kc5 Ne7 74. Nd6 Ka8 75. b6 Kb8 76. a6 Ka8 77. Nb5 1-0

[Event "Bucaramanga Udi Cup"]
[Site "Bucaramanga"]
[Date "2014.10.15"]
[Round "1"]
[White "Jaimes Franco, Francisco Javier"]
[Black "Marquez Rueda, Benjamin"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1454"]
[BlackElo "2005"]
[PlyCount "59"]
[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. g3 e5 2. Nf3 Nc6 3. Bg2 e4 4. Nh4 d5 5. 0-0 g5 6. Nc3 gxh4 7. d3 f5 8. dxe4 dxe4 9. Qxd8+ Nxd8 10. Bg5 Be7 11. Bxh4 Bxh4 12. gxh4 Nf6 13. Rfd1 Bd7 14. h3 Rg8 15. Nd5 Nxd5 16. Rxd5 Nc6 17. Rad1 0-0-0 18. a4 Rg7 19. c4 Rdg8 20. Rxd7 Rxd7 21. Rxd7 Kxd7 22. e3 Ne5 23. b3 Nf3+ 24. Kf1 Nd2+ 25. Ke1 Rxg2 26. Kxd2 Rxf2+ 27. Kc3 c5 28. b4 cxb4+ 29. Kxb4 f4 30. exf4 0-1

[Event "COL-ch Seniors"]
[Site "Bucaramanga"]
[Date "2013.09.29"]
[Round "7"]
[White "Echavarria, Gustavo"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1927"]
[BlackElo "2018"]
[PlyCount "49"]
[EventDate "2013.09.26"]
[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 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. c3 0-0 6. d3 d6 7. h3 Ne7 8. Bg5 Ng6 9. d4 Bb6 10. Nbd2 h6 11. Be3 c6 12. Bd3 Nh5 13. Nc4 exd4 14. cxd4 Nhf4 15. Re1 Bc7 16. Bf1 Re8 17. Qc2 Qf6 18. Ncd2 Ba5 19. a3 Bxd2 20. Nxd2 Qg5 21. Kh2 Qh5 22. Nc4 d5 23. Nd6 Re7 24. Nxc8 Rxc8 25. g3 1-0

[Event "COL-ch Seniors"]
[Site "Bucaramanga"]
[Date "2013.09.28"]
[Round "5"]
[White "Marquez Rueda, Benjamin"]
[Black "Maldonado, Hector"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2018"]
[BlackElo "1961"]
[PlyCount "77"]
[EventDate "2013.09.26"]
[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. Nf3 e6 3. Bf4 Nf6 4. e3 Nc6 5. Nbd2 Be7 6. h3 h6 7. c4 0-0 8. Rc1 Bd6 9. a3 Re8 10. c5 e5 11. Bh2 e4 12. cxd6 exf3 13. dxc7 Qe7 14. Nxf3 Ne4 15. Bb5 Nxf2 16. Kxf2 Qxe3+ 17. Kf1 Bd7 18. Rc3 Qe6 19. Kf2 Qf6 20. Bxc6 bxc6 21. Re1 Re4 22. Rb3 Rc8 23. Rb8 Kh7 24. Kg1 c5 25. dxc5 Qe6 26. Qc2 f5 27. Rxe4 dxe4 28. Nd4 Qd5 29. Qc3 Rg8 30. Rd8 Qf7 31. c6 Bc8 32. Qb3 Qxb3 33. Nxb3 g5 34. Na5 f4 35. Nc4 Ba6 36. Nd6 Rg6 37. Nb7 Rxc6 38. c8Q Rc1+ 39. Qxc1 1-0

[Event "COL-ch Seniors"]
[Site "Bucaramanga"]
[Date "2013.09.27"]
[Round "4"]
[White "Gutierrez Herrera, Jose Antonio"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2204"]
[BlackElo "2018"]
[PlyCount "61"]
[EventDate "2013.09.26"]
[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 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. 0-0 Ng6 6. Nc3 Bc5 7. Ne2 0-0 8. Ng3 c6 9. Bc4 d6 10. c3 Bg4 11. h3 Bd7 12. Bb3 Qe7 13. Nf5 Bxf5 14. exf5 Nf4 15. d4 Bb6 16. Re1 Qc7 17. dxe5 dxe5 18. Nxe5 Rad8 19. Qf3 N4d5 20. Bg5 Rde8 21. Ng4 Nxg4 22. Qxg4 Kh8 23. Bxd5 cxd5 24. f6 g6 25. Bh6 Qc5 26. Qh4 Rc8 27. Re7 Rfe8 28. Rxf7 d4 29. Rd7 Re6 30. Bg7+ Kg8 31. Qh6 1-0

[Event "COL-ch Seniors"]
[Site "Bucaramanga"]
[Date "2013.09.27"]
[Round "3"]
[White "Velasquez, Joaquin"]
[Black "Marquez Rueda, Benjamin"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2150"]
[BlackElo "2018"]
[PlyCount "62"]
[EventDate "2013.09.26"]
[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 Nf6 2. Nf3 e6 3. Bf4 b6 4. Nbd2 Bb7 5. e3 d6 6. h3 Be7 7. Bd3 Nbd7 8. Bh2 a6 9. 0-0 0-0 10. e4 Re8 11. c4 Nf8 12. Qc2 N6d7 13. b4 Bf6 14. Rab1 e5 15. d5 a5 16. a3 Ng6 17. Nb3 axb4 18. axb4 Qe7 19. Rfc1 c5 20. bxc5 dxc5 21. Nbd2 Nf4 22. Bf1 Qd6 23. Rb2 h5 24. g3 g5 25. Ne1 Ng6 26. Ng2 Kg7 27. Ne3 Ne7 28. Qd1 Rh8 29. Ra1 Rxa1 30. Qxa1 Ra8 31. Kg2 Rxa1 0-1

[Event "COL-ch Seniors"]
[Site "Bucaramanga"]
[Date "2013.09.26"]
[Round "1"]
[White "Lopez Sarmiento, Isnardo"]
[Black "Marquez Rueda, Benjamin"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1760"]
[BlackElo "2018"]
[PlyCount "70"]
[EventDate "2013.09.26"]
[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 Nc6 3. Bb5 Nf6 4. Nc3 Bc5 5. 0-0 d6 6. Bxc6+ bxc6 7. d4 exd4 8. Nxd4 Bd7 9. Bg5 h6 10. Bh4 g5 11. Bg3 0-0 12. Nb3 Bb6 13. e5 Bg4 14. Qd2 Nh5 15. Ne4 d5 16. Nec5 Qe7 17. Qd4 Bf5 18. Rac1 Ng7 19. Qc3 h5 20. f3 Rfe8 21. Rfe1 Rad8 22. Bf2 d4 23. Qc4 Rd5 24. Nd3 Bxd3 25. cxd3 Rxe5 26. Qxc6 Re6 27. Qc4 Nf5 28. Rxe6 Qxe6 29. Nxd4 Qe5 30. Nc2 Bxf2+ 31. Kxf2 Qe2+ 32. Kg1 Qd2 33. Rf1 Re2 34. Qxc7 Rxg2+ 35. Kh1 Ng3+ 0-1

[Event "COL-ch Seniors"]
[Site "Bucaramanga"]
[Date "2013.09.26"]
[Round "2"]
[White "Marquez Rueda, Benjamin"]
[Black "Saladen Dulce, Rafael"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2018"]
[BlackElo "2225"]
[PlyCount "129"]
[EventDate "2013.09.26"]
[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 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Nc3 a6 6. Rb1 d5 7. Be2 Bd6 8. 0-0 Bxf4 9. exf4 cxd4 10. Nxd4 Nc6 11. Nf3 0-0 12. Re1 d4 13. Na4 Qb4 14. b3 Nd5 15. Qc1 Qd6 16. g3 b5 17. Nb2 Nc3 18. Ra1 Nxe2+ 19. Rxe2 Bb7 20. Nd3 Nb4 21. Nde1 Qc5 22. a3 Nd5 23. Qd2 Nc3 24. Re5 Qc6 25. Qxd4 Ne4 26. Rd1 f6 27. Rh5 Rad8 28. Qxd8 Rxd8 29. Rxd8+ Kf7 30. Rd3 h6 31. Re3 Nd2 32. b4 Ne4 33. Re5 Nd2 34. Rxe6 Nxf3+ 35. Nxf3 Qd5 36. Re7+ Kf8 37. Rd3 Qc6 38. Rdd7 Bc8 39. Rf7+ Ke8 40. Rfe7+ Kf8 41. Nd4 Qxd7 42. Rxd7 Bxd7 43. f5 Ke7 44. g4 Kd6 45. f4 Kd5 46. Ne2 h5 47. h3 hxg4 48. hxg4 Ke4 49. Kf2 Bc6 50. Kg3 Ke3 51. Ng1 Kd2 52. Nf3+ Bxf3 53. Kxf3 Kxc2 54. g5 Kb3 55. Kg4 Kxa3 56. Kh5 Kxb4 57. Kg6 Kc3 58. Kxg7 b4 59. gxf6 b3 60. f7 b2 61. f8Q b1Q 62. Qc8+ Kd4 63. Qxa6 Qxf5 64. Qf6+ Qxf6+ 65. Kxf6 1/2-1/2

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.22"]
[Round "6"]
[White "Marquez Rueda, Benjamin"]
[Black "Guerrero, Gabriel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2018"]
[BlackElo "1996"]
[PlyCount "61"]
[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 Nf6 2. Nf3 d5 3. Bf4 g6 4. h3 Bg7 5. e3 0-0 6. Nbd2 c5 7. c3 cxd4 8. cxd4 Nc6 9. Be2 Bf5 10. a3 Rc8 11. 0-0 Qb6 12. b4 a5 13. b5 Nd8 14. Ra2 Ne6 15. Bh2 Rc3 16. Ne5 Rfc8 17. Qa1 Rc2 18. Rxc2 Rxc2 19. Rd1 a4 20. g4 Ne4 21. gxf5 Nxd4 22. exd4 Nxd2 23. fxg6 hxg6 24. Re1 Nb3 25. Qb1 Nxd4 26. Kf1 Qe6 27. Bg4 f5 28. Nc6 Qf6 29. Nxd4 Rxf2+ 30. Kxf2 fxg4+ 31. Nf5 1-0

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.21"]
[Round "5"]
[White "Martinez Zuluaica, Julian"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2186"]
[BlackElo "2018"]
[PlyCount "75"]
[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. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. b3 a5 7. c4 c6 8. Re1 Nbd7 9. Nbd2 Bb4 10. Qc2 Ne4 11. Nxe4 dxe4 12. Nd2 f5 13. Rd1 Nf6 14. Bb2 e3 15. fxe3 Bxd2 16. Qxd2 a4 17. b4 a3 18. Bc1 Ne4 19. Qd3 Qf6 20. Bxa3 Bd7 21. Rf1 Qg6 22. Rf4 Ra4 23. Bb2 Rxb4 24. Ba3 c5 25. Bxb4 cxb4 26. Bxe4 fxe4 27. Qxe4 Qxe4 28. Rxe4 Ra8 29. Rb1 Rxa2 30. Kf2 Ra4 31. d5 Kf7 32. c5 b3 33. dxe6+ Ke7 34. Rd4 Rxd4 35. exd4 Bxe6 36. e4 Bc4 37. Ke3 Kd7 38. d5 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 "2"]
[White "Marquez Rueda, Benjamin"]
[Black "Suarez Pinto, Sergio Rafael"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2018"]
[BlackElo "1781"]
[PlyCount "71"]
[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. Nf3 Nc6 3. c4 e6 4. e3 Nf6 5. Nc3 Be7 6. a3 0-0 7. Be2 dxc4 8. Bxc4 b6 9. e4 Bb7 10. 0-0 Nb8 11. Re1 c5 12. d5 exd5 13. exd5 Bd6 14. Bg5 h6 15. Bh4 Nbd7 16. Bb5 Qb8 17. Qd3 a6 18. Bxd7 Nxd7 19. Qf5 Qc7 20. Rad1 g6 21. Qg4 h5 22. Qh3 Rfe8 23. Ne4 Bf4 24. d6 Qc6 25. Be7 Kg7 26. Qh4 Bh6 27. Nf6 Rxe7 28. Nxh5+ gxh5 29. dxe7 Nf6 30. Qg3+ Kh7 31. Rd6 Qa4 32. Rxf6 Rg8 33. Rxf7+ Kh8 34. Qe5+ Bg7 35. Qxh5+ Bh6 36. Qxh6# 1-0

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.20"]
[Round "1"]
[White "Vasquez, Nestor"]
[Black "Marquez Rueda, Benjamin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1566"]
[BlackElo "2018"]
[PlyCount "38"]
[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. e3 Nf6 3. Bd3 Nbd7 4. Nd2 e5 5. c3 e4 6. Bc2 Bd6 7. f4 0-0 8. h3 Ne8 9. Nf1 g6 10. Qe2 Ng7 11. Bd2 a5 12. 0-0-0 a4 13. a3 Qe7 14. Be1 Nb6 15. Nd2 Bxa3 16. Nb1 Bd6 17. Bd2 a3 18. Bb3 a2 19. Kc2 a1Q 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.03"]
[Round "8"]
[White "Marquez Rueda, Benjamin"]
[Black "Duran, Ricardo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2029"]
[BlackElo "1561"]
[PlyCount "41"]
[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 Nf6 2. Nf3 g6 3. Bf4 d6 4. h3 Bg7 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 Re8 8. Bc4 d5 9. Bd3 Nh5 10. Bh2 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. c3 Qh4 14. Qf3 c6 15. Nd2 Re6 16. Qe2 Bxh2+ 17. Kxh2 Nf4 18. Nf3 Qh5 19. Qd1 Nxd3 20. Qxd3 Rf6 21. Ng1 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.02"]
[Round "5"]
[White "Pertuz Mercado, Manuel Jose"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1656"]
[BlackElo "2029"]
[PlyCount "93"]
[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. d4 exd4 3. Bc4 Nc6 4. Nf3 Bc5 5. c3 Nf6 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Nbxd2 0-0 11. 0-0 Bg4 12. Bxc6 bxc6 13. Qc2 Nxd2 14. Nxd2 Rb8 15. Nb3 Rb6 16. Qd2 Bf5 17. Rac1 Qh4 18. Rc3 Rfb8 19. Rfc1 Bd7 20. Rg3 h6 21. Qa5 a6 22. Rcc3 Qe4 23. Rc1 Qe2 24. Qc3 Rb4 25. Re1 Qh5 26. Nc5 Bc8 27. b3 Qh4 28. Rd1 Qh5 29. f3 Qf5 30. Qe3 Kh7 31. Re1 Ra8 32. a3 Rb6 33. Rg4 a5 34. h4 Be6 35. Rg3 Re8 36. Rh3 Bc8 37. g4 Qg6 38. Qf4 f5 39. h5 Qg5 40. Qxg5 hxg5 41. e6 f4 42. Rh2 Kh6 43. Rhe2 g6 44. hxg6 Kxg6 45. Re5 Re7 46. Rf5 Kh6 47. Ree5 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.01"]
[Round "4"]
[White "Marquez Rueda, Benjamin"]
[Black "Barros Baquero, Fernando Elias"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "2029"]
[BlackElo "1831"]
[PlyCount "73"]
[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. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Ndb5 0-0 8. Bxf6 Bxf6 9. Nd6 Qa5 10. Qd2 Be7 11. 0-0-0 a6 12. e4 b5 13. cxb5 axb5 14. Bxb5 Ba6 15. Bxa6 Rxa6 16. a3 Rb8 17. Nc4 Qc5 18. Qd3 Na5 19. Nxa5 Rxa5 20. Kc2 Qxf2+ 21. Rd2 Qb6 22. Kd1 Qb3+ 23. Qc2 Qc4 24. Rxd7 Bg5 25. h4 Bf6 26. Rd3 Raa8 27. h5 Rxb2 28. Qxb2 Qxd3+ 29. Qd2 Qxc3 30. Qxc3 Bxc3 31. Rh3 Rxa3 32. Kc2 Bb4 33. Rh1 Re3 34. h6 Rxe4 35. Kd3 Rg4 36. Rb1 Bf8 37. Rb2 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.01"]
[Round "3"]
[White "Marquez Rueda, Benjamin"]
[Black "Herrera Perez, Martin Steven"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2029"]
[BlackElo "1939"]
[PlyCount "106"]
[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 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 Be7 6. Bd3 d5 7. Ne5 a6 8. Qf3 Nbd7 9. g4 Nxe5 10. dxe5 Nd7 11. Rg1 c5 12. g5 Qc7 13. Qh5 g6 14. Qd1 Nxe5 15. Be2 Bd6 16. c3 0-0-0 17. Rc1 Nc4 18. Bxd6 Rxd6 19. Bxc4 dxc4 20. Qg4 b5 21. Ke2 Rhd8 22. Rc2 Qc6 23. e4 Rd3 24. f3 Qd6 25. Nf1 Rd1 26. Kf2 Qd3 27. Re2 b4 28. Qf4 bxc3 29. bxc3 Rd7 30. Qe5 Qd6 31. Qh8+ Kc7 32. Qxh7 Rc1 33. Qh8 e5 34. Ne3 Rxc3 35. Rd1 Rd3 36. Rde1 c3 37. Ng4 Re7 38. Nf6 Kb6 39. Rb1+ Ka7 40. Qf8 Rd2 41. Nd5 Bxd5 42. exd5 Rxd5 43. Rb8 Rd2 44. Ra8+ Kb6 45. Qc8 Rb7 46. Qe8 c2 47. Qa4 Rxe2+ 48. Kg3 e4+ 49. f4 c1Q 50. Rxa6+ Kc7 51. Rxd6 Qe3+ 52. Kg4 Qf3+ 53. Kh4 Rxh2# 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.05.31"]
[Round "2"]
[White "Rey, Luis Hernando"]
[Black "Marquez Rueda, Benjamin"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1688"]
[BlackElo "2029"]
[PlyCount "46"]
[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 Nf6 4. 0-0 Bc5 5. d3 d6 6. c3 0-0 7. h3 h6 8. Re1 Ne7 9. Nbd2 a6 10. Ba4 Ng6 11. Nf1 Nh5 12. d4 Ba7 13. Nxe5 dxe5 14. Qxh5 exd4 15. Bb3 Kh7 16. Rd1 Qf6 17. cxd4 Bxd4 18. Be3 Bxb2 19. Rab1 Be5 20. Rd2 Nf4 21. Qf3 Nxh3+ 22. Kh1 Qxf3 23. gxf3 f5 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.15"]
[Round "6"]
[White "Gallego Alcaraz, Andres Felipe"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2408"]
[BlackElo "2046"]
[PlyCount "89"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bf4 c6 6. h3 dxc4 7. a4 Bb4 8. Bd2 0-0 9. e3 Bxc3 10. bxc3 b5 11. Qb1 a6 12. e4 Qc7 13. e5 Nd5 14. Ng5 g6 15. h4 Nxe5 16. dxe5 Qxe5+ 17. Qe4 Qg7 18. Rc1 e5 19. Nf3 Re8 20. h5 Bf5 21. Qh4 Nf4 22. hxg6 Bxg6 23. g3 Nd3+ 24. Bxd3 Bxd3 25. Qh6 Qxh6 26. Rxh6 Rab8 27. a5 Rbc8 28. Be3 Kg7 29. Rd6 f6 30. Rd7+ Kh8 31. Bc5 Bf5 32. Rf7 Re6 33. Nh4 Bg4 34. f3 Bh5 35. Rd7 Rg8 36. Kf2 Rg7 37. Rcd1 Be8 38. Rxg7 Kxg7 39. Nf5+ Kg6 40. g4 h5 41. Rh1 hxg4 42. fxg4 e4 43. Rh6+ Kf7 44. Rh8 e3+ 45. Nxe3 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.15"]
[Round "7"]
[White "Marquez Rueda, Benjamin"]
[Black "Sosa Florez, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2046"]
[BlackElo "1613"]
[PlyCount "39"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. a3 c6 2. c4 d5 3. e3 Nf6 4. Nf3 Bg4 5. d4 e6 6. Nbd2 c5 7. dxc5 Bxc5 8. b4 Be7 9. Bb2 Nbd7 10. Be2 0-0 11. 0-0 Rc8 12. Rc1 Bh5 13. c5 a6 14. c6 Rxc6 15. Rxc6 bxc6 16. Bxa6 Qb6 17. Be2 c5 18. b5 c4 19. a4 Ra8 20. Qc2 1/2-1/2

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.14"]
[Round "5"]
[White "Marquez Rueda, Benjamin"]
[Black "Salcedo Perez, Pablo Esteban"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2046"]
[BlackElo "1825"]
[PlyCount "27"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. a3 c5 2. b4 cxb4 3. axb4 e6 4. Bb2 Bxb4 5. Bxg7 Qg5 6. Bxh8 f6 7. Nf3 Qg6 8. Qc1 h5 9. Qb2 Nc6 10. Nd4 Nxd4 11. Qxd4 Qxc2 12. Nc3 Qb2 13. Rd1 Ke7 14. Nd5+ 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.14"]
[Round "4"]
[White "Ribero, Guillermo Andres"]
[Black "Marquez Rueda, Benjamin"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1789"]
[BlackElo "2046"]
[PlyCount "70"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 dxc6 7. Nc3 Be6 8. Bd3 Ne7 9. Qf4 Qxf4 10. Bxf4 0-0-0 11. 0-0 f6 12. Na4 Bd4 13. c3 Be5 14. Bxe5 fxe5 15. Nc5 Bf7 16. Be2 h5 17. Rfd1 g5 18. a4 Rd6 19. Rd3 b6 20. Rxd6 cxd6 21. Nd3 Bc4 22. Rd1 d5 23. Rd2 Ng6 24. Nb4 Bxe2 25. Rxe2 Nf4 26. Re1 dxe4 27. Nxc6 Nd3 28. Re2 Kb7 29. Ne7 Nc5 30. a5 Rd8 31. g3 Rd1+ 32. Kg2 Nd3 33. b4 g4 34. h4 Ne1+ 35. Rxe1 Rxe1 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.13"]
[Round "3"]
[White "Marquez Rueda, Benjamin"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2046"]
[BlackElo "2363"]
[PlyCount "90"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 0-0 5. e3 d5 6. Be2 c5 7. 0-0 Nc6 8. Bb2 Re8 9. d4 c4 10. c3 Bd6 11. Ba3 Bc7 12. Nbd2 h6 13. Qc1 Bf5 14. Qb2 Rb8 15. Bd1 b5 16. Bc2 Qd7 17. Bxf5 Qxf5 18. Qb1 Qh5 19. Qc2 a5 20. Rab1 Ne4 21. g3 b4 22. Bb2 Nd6 23. Qa4 Nb5 24. Rbc1 f5 25. Qd1 Bd6 26. Nh4 Qxd1 27. Rfxd1 Ne7 28. f4 bxc3 29. Bxc3 Nxc3 30. Rxc3 Rb2 31. a3 Reb8 32. Nhf3 Ra2 33. Rb1 Rxb1+ 34. Nxb1 Ra1 35. Nfd2 Nc6 36. Kf2 Na7 37. Rc2 Nb5 38. Rb2 c3 39. Rc2 cxd2 40. Nxd2 Nxa3 41. Rc8+ Kh7 42. Nb3 Ra2+ 43. Kf3 Nc4 44. g4 Ra3 45. Nc5 Nxe3 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "2"]
[White "Gutierrez Herrera, Jose Antonio"]
[Black "Marquez Rueda, Benjamin"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2217"]
[BlackElo "2046"]
[PlyCount "59"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 0-0 7. h3 Ne7 8. Nbd2 c6 9. Ba4 Ng6 10. b4 Bb6 11. Nc4 Bc7 12. Ne3 b5 13. Bb3 a5 14. bxa5 Bxa5 15. Bb2 Qe7 16. Nf5 Bxf5 17. exf5 Nf4 18. g3 N4d5 19. c4 Nc7 20. c5 Nd7 21. cxd6 Qxd6 22. Ng5 Qf6 23. Qg4 Nd5 24. Rac1 Qh6 25. Ne4 Rac8 26. Rc2 N7f6 27. Qh4 Qxh4 28. gxh4 Nb4 29. Nxf6+ gxf6 30. Rc3 1/2-1/2

[Event "Bucaramanga Departamental op"]
[Site "Bucaramanga"]
[Date "2012.12.01"]
[Round "3"]
[White "Marquez Rueda, Benjamin"]
[Black "Rincon Fadul, Jorge Alberto"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2046"]
[BlackElo "1600"]
[PlyCount "71"]
[EventDate "2012.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. a3 d5 2. d4 g6 3. Bf4 Bg7 4. e3 Nc6 5. Nf3 a6 6. Bd3 Nf6 7. h3 0-0 8. Nbd2 b5 9. 0-0 Nh5 10. Bh2 Re8 11. Nb3 e5 12. dxe5 Nxe5 13. Nfd4 Nxd3 14. cxd3 Bb7 15. Rc1 Be5 16. Nc5 Bxh2+ 17. Kxh2 Qd6+ 18. Kg1 Bc8 19. Qd2 Ng7 20. Rc2 Nf5 21. Nf3 Rb8 22. Rfc1 Re7 23. d4 Ng7 24. Qa5 Rb6 25. Ne5 Ne6 26. Nxe6 Bxe6 27. Rc6 Qd8 28. Rxb6 cxb6 29. Qxa6 Rc7 30. Nc6 Qd6 31. Qxb6 Kg7 32. Qc5 Qxc5 33. Rxc5 Bd7 34. Ne5 Rxc5 35. dxc5 Be6 36. c6 1-0

[Event "Bucaramanga Departamental op"]
[Site "Bucaramanga"]
[Date "2012.11.30"]
[Round "1"]
[White "Marquez Rueda, Benjamin"]
[Black "Bayona Luna, Jose Daniel"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2046"]
[PlyCount "34"]
[EventDate "2012.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. a3 e5 2. e4 Nf6 3. Nc3 b6 4. Bc4 Bb7 5. d3 d5 6. exd5 Nxd5 7. Qf3 c6 8. Nge2 b5 9. Ba2 Be7 10. 0-0 0-0 11. Re1 f5 12. Ng3 f4 13. Nge4 Na6 14. b4 c5 15. Nxd5 Bxd5 16. Bxd5+ Qxd5 17. Nf6+ Bxf6 1-0

[Event "Bucaramanga Departamental op"]
[Site "Bucaramanga"]
[Date "2012.11.30"]
[Round "2"]
[White "Restrepo, Carlos Humberto"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1600"]
[BlackElo "2046"]
[PlyCount "19"]
[EventDate "2012.11.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 bxc6 7. Bd3 Ne7 8. 0-0 0-0 9. Nc3 Ng6 10. Qg5 1-0

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.27"]
[Round "5"]
[White "Marquez Rueda, Benjamin"]
[Black "Riera Castillo, Simon"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2083"]
[PlyCount "50"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. a3 e6 2. b4 d5 3. Bb2 Nf6 4. e3 c5 5. b5 b6 6. Nf3 Nbd7 7. d3 Bb7 8. Nbd2 Bd6 9. Be2 0-0 10. c4 Re8 11. 0-0 Qc7 12. Qc2 Nh5 13. g3 Rac8 14. a4 f5 15. Nh4 Nhf6 16. f4 h5 17. Qc3 d4 18. exd4 cxd4 19. Qc1 g5 20. fxg5 Bxg3 21. Ndf3 Bxh2+ 22. Kh1 Qg3 23. gxf6 Qxh4 24. Qd1 Bf4+ 25. Kg1 Qg3+ 0-1

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.27"]
[Round "4"]
[White "Medina Cruzata, Jose Miguel"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2287"]
[BlackElo "2083"]
[PlyCount "69"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. Bxf6 Nxf6 10. Bd3 c5 11. 0-0 cxd4 12. Nb3 Qc7 13. Nb5 Qe5 14. exd4 Qh5 15. c5 b6 16. a3 Ba5 17. Nxa5 bxa5 18. Rfe1 Ba6 19. a4 Rab8 20. Qd2 Qh4 21. g3 Qh3 22. f3 h5 23. Bf1 Qf5 24. Nd6 Qg6 25. Bxa6 h4 26. Bd3 Rxb2 27. Qc3 Ne4 28. Bxe4 dxe4 29. Qxb2 hxg3 30. fxe4 gxh2+ 31. Kh1 Qh5 32. Rf1 g5 33. Rf6 g4 34. Qxh2 Qg5 35. Qh6 1-0

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.26"]
[Round "3"]
[White "Marquez Rueda, Benjamin"]
[Black "Soto Paez, Oliver de la Trinid"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2083"]
[BlackElo "2350"]
[PlyCount "114"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. a3 g6 2. c4 Bg7 3. d4 Nf6 4. Nf3 0-0 5. Nc3 d6 6. h3 Nbd7 7. Bf4 Nh5 8. Bh2 c6 9. e3 Qe8 10. Be2 e5 11. 0-0 f5 12. dxe5 dxe5 13. Qd6 Rf6 14. Qd2 Bf8 15. b4 h6 16. c5 Ng7 17. Rfd1 g5 18. Qa2+ Kh7 19. Rd2 a5 20. Qb2 e4 21. Nd4 Ne5 22. g4 axb4 23. axb4 Rxa1+ 24. Qxa1 fxg4 25. Nxe4 Rf7 26. Bxe5 Qxe5 27. hxg4 Bxg4 28. Bc4 Re7 29. Qa8 Ne8 30. Nd6 Bh5 31. N4f5 Nxd6 32. Nxe7 Nxc4 33. Qxf8 Qe6 34. Rd4 Nd2 35. Qf5+ Qxf5 36. Nxf5 Nf3+ 37. Kg2 Nxd4 38. exd4 Be2 39. Nd6 Ba6 40. d5 Kg6 41. dxc6 bxc6 42. f4 Kf6 43. Kg3 gxf4+ 44. Kxf4 Ke6 45. Nf5 h5 46. Ng7+ Kd5 47. Nxh5 Kd4 48. Ng3 Bd3 49. Nh5 Be4 50. Nf6 Bh1 51. Ng8 Kc4 52. Ke5 Kxb4 53. Kd6 Kb5 54. Ne7 Bg2 55. Nf5 Ka6 56. Nd4 Kb7 57. Ne6 Ka6 1/2-1/2

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.25"]
[Round "1"]
[White "Chacon, Victor"]
[Black "Marquez Rueda, Benjamin"]
[Result "0-1"]
[ECO "C25"]
[BlackElo "2083"]
[PlyCount "60"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bc5 3. Nc3 d6 4. d3 Nf6 5. Bg5 Be6 6. d4 exd4 7. Nxd4 0-0 8. Qd2 Nc6 9. Nxc6 bxc6 10. Bd3 Re8 11. Qf4 Bd4 12. Qh4 h6 13. Bd2 Rb8 14. Rb1 d5 15. 0-0 dxe4 16. Bxe4 Nxe4 17. Qxd8 Rbxd8 18. Nxe4 Bf5 19. Ng3 Bxc2 20. Rbc1 Bd3 21. Rfe1 Bb5 22. Bc3 c5 23. h3 Rxe1+ 24. Bxe1 Rd5 25. b3 Bc6 26. Ne2 Bb2 27. Rc2 Be5 28. Nc3 Rd3 29. Na4 Rd1 30. Re2 f6 0-1

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.07"]
[Round "8"]
[White "Anaya Saladen, Plutarco"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "35"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 Nc6 6. a3 Ng4 7. Rf1 Nxh2 8. Bxf7+ Kxf7 9. Ng5+ Kg6 10. f5+ Kxg5 11. Nd5 Kh4 12. Rf3 Nxf3+ 13. Qxf3 Be3 14. Qh3+ Kg5 15. Qxe3+ Kh5 16. Qf3+ Kh4 17. Qh3+ Kg5 18. d4# 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.05"]
[Round "5"]
[White "Marquez Rueda, Benjamin"]
[Black "Romero Mora, Elvert"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "38"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. a3 e5 2. e4 Nf6 3. Nc3 Nc6 4. Nf3 d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. Bxc6+ bxc6 8. bxc3 Bd6 9. d3 0-0 10. h3 Qf6 11. 0-0 Rb8 12. Be3 c5 13. Nd2 Qg6 14. Qf3 f5 15. Nc4 e4 16. Qe2 f4 17. Nxd6 cxd6 18. dxe4 f3 19. Qc4+ Be6 0-1

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.03"]
[Round "1"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2373"]
[PlyCount "59"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Be7 8. Qc2 0-0 9. Nf3 Re8 10. 0-0 Nf8 11. h3 Ng6 12. Rfe1 a5 13. Rad1 Be6 14. Ne5 Qd6 15. f4 Bd7 16. f5 Nf8 17. Bf4 Qb4 18. Na4 Bd8 19. Nc5 Bc8 20. a3 Qb6 21. g4 N6d7 22. Kh1 f6 23. Nf3 Be7 24. Na4 Qd8 25. e4 dxe4 26. Bc4+ Kh8 27. Qxe4 Bd6 28. Qxe8 Qxe8 29. Rxe8 Bxf4 30. Nb6 1-0

[Event "Charala op"]
[Site "Charala"]
[Date "2010.07.20"]
[Round "7"]
[White "Marquez Rueda, Benjamin"]
[Black "Mendez Rivera, Anderson Heribert"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1934"]
[PlyCount "44"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. a3 d5 2. d4 Nf6 3. Nf3 e6 4. b4 a5 5. b5 c6 6. e3 cxb5 7. Bxb5+ Bd7 8. Bxd7+ Nbxd7 9. 0-0 Bd6 10. Bb2 0-0 11. Nbd2 Rc8 12. c4 dxc4 13. Nxc4 Be7 14. h3 b5 15. Nce5 Nxe5 16. Nxe5 b4 17. axb4 axb4 18. Rc1 Rxc1 19. Bxc1 Nd5 20. Re1 h6 21. Qa4 Bf6 22. Rd1 Nc3 0-1

[Event "Charala op"]
[Site "Charala"]
[Date "2010.07.19"]
[Round "6"]
[White "Ortiz, Javier"]
[Black "Marquez Rueda, Benjamin"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2123"]
[PlyCount "49"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 c5 3. e3 b6 4. d4 e6 5. c4 Bb7 6. Bd3 Be7 7. 0-0 0-0 8. Bb2 cxd4 9. exd4 d5 10. Ne5 Nc6 11. f4 dxc4 12. Nxc6 Bxc6 13. bxc4 Qc7 14. h3 Qb7 15. Qc2 Rfd8 16. Nd2 Bxg2 17. Kh2 Bxf1 18. Rxf1 Rac8 19. Nf3 b5 20. c5 a6 21. Ne5 g6 22. Rc1 Kf8 23. Qf2 Qd5 24. Rg1 h6 25. Rg2 0-1

[Event "Charala op"]
[Site "Charala"]
[Date "2010.07.18"]
[Round "3"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2369"]
[PlyCount "63"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Be7 8. Qc2 0-0 9. Nf3 Re8 10. 0-0-0 Ne4 11. Bxe4 dxe4 12. Nxe4 Bxg5 13. Nexg5 Nf6 14. Ne5 Be6 15. Kb1 Qd5 16. Nxe6 Rxe6 17. f3 a5 18. e4 Qb5 19. a4 Qb4 20. Nd3 Qf8 21. Nc5 Re7 22. Rd3 b5 23. Rc1 Rc7 24. g4 Qb8 25. h4 bxa4 26. Qxa4 Rc8 27. g5 Nh5 28. Nd7 Qc7 29. Ne5 Ra6 30. Rdc3 Nf4 31. Nxc6 Re8 32. Nb4 1-0

[Event "Charala op"]
[Site "Charala"]
[Date "2010.07.18"]
[Round "4"]
[White "Marquez Rueda, Benjamin"]
[Black "Martinez Zuluaica, Julian"]
[Result "0-1"]
[ECO "D40"]
[BlackElo "2161"]
[PlyCount "46"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. a3 e6 2. c4 d5 3. e3 Nf6 4. Nf3 c5 5. d4 Nc6 6. Nc3 Ne4 7. dxc5 Nxc3 8. bxc3 Bxc5 9. cxd5 exd5 10. Be2 0-0 11. 0-0 Bg4 12. Rb1 b6 13. Qa4 Qd7 14. Rd1 Ne7 15. Qa6 Qf5 16. Bb2 Rfc8 17. h3 Bxh3 18. gxh3 Qxh3 19. Ne1 Bd6 20. Nf3 Rc6 21. Rd4 Bc7 22. Bd3 Rh6 23. Rh4 Rxh4 0-1

[Event "Charala op"]
[Site "Charala"]
[Date "2010.07.17"]
[Round "2"]
[White "Marquez Rueda, Benjamin"]
[Black "Naranjo, Jorge"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "61"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. a3 e5 2. e4 Nf6 3. Nc3 Nc6 4. Nf3 Bc5 5. Nxe5 Nxe5 6. d4 Nf3+ 7. gxf3 Be7 8. e5 Ng8 9. Rg1 g5 10. f4 h6 11. f5 d6 12. f6 dxe5 13. fxe7 Qxe7 14. d5 Bf5 15. Bb5+ Bd7 16. Bxd7+ Qxd7 17. Qd3 0-0-0 18. Be3 Kb8 19. 0-0-0 Ne7 20. Bc5 Rhe8 21. Bxe7 Qxe7 22. Qf5 Qd7 23. Qxd7 Rxd7 24. Ne4 Red8 25. c4 f5 26. Nc5 Rd6 27. f3 Re8 28. h4 e4 29. fxe4 fxe4 30. hxg5 hxg5 31. Rxg5 1-0

[Event "Charala op"]
[Site "Charala"]
[Date "2010.07.17"]
[Round "1"]
[White "Sanabria Rangel, Sergio Andres"]
[Black "Marquez Rueda, Benjamin"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2305"]
[PlyCount "70"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 c5 5. d4 e6 6. dxc5 Bxc5 7. Bg5 h6 8. Bxf6 Qxf6 9. Qd3 a6 10. a4 b4 11. Nbd2 d5 12. e4 0-0 13. exd5 exd5 14. Rae1 Nd7 15. Nb3 Qxb2 16. Bh3 Bxf2+ 17. Rxf2 Nf6 18. Nc5 Bc6 19. Nd4 Ne4 20. Nxc6 Nxc5 21. Qxd5 Nxa4 22. Ne7+ Kh7 23. Rxf7 Rxf7 24. Qe4+ g6 25. Qxg6+ Kh8 26. Qxh6+ Rh7 27. Ng6+ Kg8 28. Be6+ Rf7 29. Qh8+ Qxh8 30. Nxh8 Kxh8 31. Bxf7 Nc3 32. g4 a5 33. g5 a4 34. Re7 a3 35. g6 Ra5 1/2-1/2

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.06.02"]
[Round "8"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2232"]
[PlyCount "87"]
[EventDate "2008.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 a5 7. Bg2 Nbd7 8. 0-0 b6 9. Qc2 0-0 10. e4 dxe4 11. Ng5 c5 12. dxc5 bxc5 13. Ndxe4 Rb8 14. Rad1 Qc7 15. Nc3 h6 16. Nf3 Ne5 17. Nb5 Nxf3+ 18. Bxf3 Qe7 19. Qd2 Bb7 20. Bxb7 Qxb7 21. Qe3 Ne4 22. f3 Ng5 23. h4 Nh7 24. Qxc5 Rbc8 25. Qd4 Nf6 26. b3 Qb8 27. Kg2 Rfd8 28. Qe3 Nh5 29. f4 Nf6 30. Qa7 Ng4 31. Rxd8+ Rxd8 32. Qxb8 Rxb8 33. Rc1 Kf8 34. Kf3 f5 35. Nd4 Kf7 36. Nc6 Ra8 37. Rd1 Ra6 38. Ne5+ Nxe5+ 39. fxe5 Rc6 40. g4 Rc5 41. Kf4 fxg4 42. Rg1 a4 43. Rxg4 axb3 44. axb3 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.06.01"]
[Round "7"]
[White "Marquez Rueda, Benjamin"]
[Black "Montenegro, Rolando"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "2203"]
[PlyCount "87"]
[EventDate "2008.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. a3 d5 2. d4 e6 3. Nf3 Nd7 4. b4 a5 5. b5 c5 6. e3 Ngf6 7. c4 Bd6 8. Bb2 0-0 9. Nbd2 cxd4 10. exd4 b6 11. Be2 Bb7 12. 0-0 Ne4 13. Nxe4 dxe4 14. Ne5 Qc7 15. Nxd7 Qxd7 16. c5 Bb8 17. c6 Qd6 18. g3 Bc8 19. Qb3 Qd5 20. Bc4 Qg5 21. Rfe1 Qg6 22. Re2 Kh8 23. Rae1 f5 24. Kh1 Ra7 25. f3 Raf7 26. f4 Bd6 27. d5 Re7 28. Bd4 exd5 29. Bxd5 Bc7 30. Qe3 Qd6 31. Ba2 Be6 32. Rd2 Bxa2 33. Bxg7+ Rxg7 34. Rxd6 Bxd6 35. Qd2 Bxa3 36. Qxa2 Bc5 37. Rc1 Rg6 38. Qd5 Rd6 39. Qe5+ Kg8 40. Rxc5 Rd1+ 41. Kg2 Rd2+ 42. Kh3 bxc5 43. c7 Rd4 44. c8Q 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.05.31"]
[Round "3"]
[White "Arango Andres, Mauricio"]
[Black "Marquez Rueda, Benjamin"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2069"]
[PlyCount "58"]
[EventDate "2008.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bc4 Nf6 10. Qe2 Qe7 11. 0-0 Nbd7 12. Bf4 Nd5 13. Bxd5 cxd5 14. Qb5 Rd8 15. Qxb7 Nxe5 16. Qxe7+ Bxe7 17. Bxe5 0-0 18. Rfc1 Bxh4 19. c4 Rc8 20. c5 Rc6 21. Rc3 Rb8 22. b3 f6 23. Bf4 g5 24. Bd2 Bxg3 25. fxg3 Rb5 26. a4 Rb4 27. Be3 Kg7 28. Ra2 Be4 29. Rb2 f5 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.05.30"]
[Round "2"]
[White "Marquez Rueda, Benjamin"]
[Black "Arenas Vanegas, David"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "2196"]
[PlyCount "104"]
[EventDate "2008.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bf4 Bg7 5. e3 c5 6. c3 d5 7. Bd3 Nc6 8. Qc2 f5 9. Nbd2 0-0 10. 0-0 e6 11. Be5 Nxe5 12. Nxe5 Nxd2 13. Qxd2 Bxe5 14. dxe5 Qc7 15. f4 b6 16. Qf2 Bb7 17. Rac1 Qe7 18. h3 Rad8 19. Kh2 Rd7 20. Bb5 Rc7 21. g4 Kh8 22. Rg1 Qg7 23. Rg3 fxg4 24. hxg4 Qxe5 25. Rh3 Qf6 26. Kg3 e5 27. g5 Qf5 28. Be2 Rcf7 29. Rf1 Qe4 30. Rh4 d4 31. Bf3 Qxe3 32. Qxe3 dxe3 33. Bxb7 Rxb7 34. Re1 exf4+ 35. Rxf4 Rxf4 36. Kxf4 Re7 37. Re2 Kg7 38. b3 h6 39. gxh6+ Kxh6 40. Kg4 Kg7 41. Kg5 Re5+ 42. Kf4 Kf6 43. a4 g5+ 44. Kg4 Re4+ 45. Kg3 Kf5 46. Kf3 Rf4+ 47. Kg3 Ke4 48. Re1 Kd3 49. Rd1+ Kxc3 50. Rd7 e2 51. Re7 Kd2 52. Rd7+ Rd4 0-1

