[Event "Cali op-C 11th"]
[Site "Cali"]
[Date "2009.12.29"]
[Round "7.1"]
[White "Arguelles, Heriberto"]
[Black "Montenegro, Jorge"]
[Result "1-0"]
[ECO "C22"]
[BlackElo "1600"]
[PlyCount "75"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. 0-0-0 d6 8. Qg3 Ne5 9. f3 Be6 10. Kb1 c6 11. h4 Qb6 12. h5 Kh8 13. Qf4 Ne8 14. g4 a5 15. Be3 Qc7 16. Bd3 Bxc3 17. bxc3 c5 18. Ka1 c4 19. Be2 b5 20. Nh3 b4 21. Ng5 Bd7 22. Bd4 f6 23. Nxh7 Kxh7 24. g5 Be6 25. g6+ Nxg6 26. hxg6+ Kxg6 27. Qg3+ Kf7 28. f4 b3 29. f5 Bc8 30. cxb3 cxb3 31. axb3 Rb8 32. Rh7 Rxb3 33. Qg6+ Ke7 34. Rxg7+ Nxg7 35. Qxg7+ Rf7 36. Bxf6+ Ke8 37. Qg8+ Rf8 38. Bh5+ 1-0

[Event "Cali op-C 11th"]
[Site "Cali"]
[Date "2009.12.29"]
[Round "6.1"]
[White "Rivas, Jackson"]
[Black "Arguelles, Heriberto"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1696"]
[PlyCount "126"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. c3 c6 6. e3 0-0 7. Be2 Nbd7 8. 0-0 Qc7 9. Qc2 Re8 10. Rad1 e5 11. dxe5 dxe5 12. Nc4 b5 13. Nd6 Re6 14. Ne4 Nxe4 15. Qxe4 Nc5 16. Qb4 Na6 17. Qh4 f6 18. Bh6 Nc5 19. Bxg7 Kxg7 20. Qb4 Nd7 21. c4 a5 22. Qd2 b4 23. Ne1 Nc5 24. Bf3 Bd7 25. e4 Re7 26. b3 Be6 27. Qe3 Qa7 28. Rd6 Bd7 29. Nc2 Nb7 30. Rd2 Qxe3 31. Nxe3 Nc5 32. Nc2 Rc8 33. Rfd1 Kf7 34. Kf1 Rc7 35. Rd6 Re6 36. R6d2 h5 37. h3 Re7 38. Rd6 Kg7 39. Ke1 Re6 40. R6d2 Re7 41. Rd6 g5 42. g4 hxg4 43. hxg4 Nb7 44. R6d2 Be6 45. Ne3 Red7 46. Rxd7+ Rxd7 47. Rxd7+ Bxd7 48. Nf5+ Bxf5 49. exf5 Nd8 50. c5 Nb7 51. Bxc6 Nxc5 52. Kd2 Kf8 53. Ke3 Ke7 54. Bd5 Kd6 55. Bc4 Nd7 56. Bb5 Nb6 57. Kd3 Kc5 58. Be8 Nd5 59. Bf7 Nc3 60. a3 e4+ 61. Kc2 Kd4 62. axb4 axb4 63. Kd2 Ke5 1/2-1/2

[Event "Cali op-C 11th"]
[Site "Cali"]
[Date "2009.12.28"]
[Round "4.1"]
[White "Arguelles, Heriberto"]
[Black "Crespo C, Daniel"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "1629"]
[PlyCount "81"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. c3 Bg7 13. Qh5 f4 14. Nc2 0-0 15. g3 f5 16. 0-0-0 Bxd5 17. exd5 Ne7 18. gxf4 e4 19. Bf1 Ng6 20. Rg1 Nxf4 21. Qh6 Ng6 22. Qe3 Qh4 23. Kb1 Qxh2 24. Be2 Qf4 25. Qh3 Rf6 26. Nd4 Re8 27. Rh1 Nf8 28. Rdg1 Re7 29. a3 e3 30. f3 h6 31. Qh5 Kh7 32. Rh2 Rg6 33. Rhg2 Rxg2 34. Rxg2 Bxd4 35. cxd4 Rg7 36. Rh2 Rg6 37. Bd3 Rf6 38. Rh4 Ng6 39. Rxf4 Nxf4 40. Bxf5+ Kg7 41. Qg4+ 1-0

[Event "Cali op-C 11th"]
[Site "Cali"]
[Date "2009.12.28"]
[Round "5.1"]
[White "Cardoso, Ferney"]
[Black "Arguelles, Heriberto"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1600"]
[PlyCount "88"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nf3 Nf6 4. Bc4 e6 5. 0-0 Nc6 6. d4 cxd4 7. Nxd4 Be7 8. a3 0-0 9. Be3 e5 10. Nb3 Be6 11. Bd5 Bxd5 12. exd5 Nb8 13. Qf3 Nbd7 14. Rfd1 a6 15. h4 Ne8 16. Qf5 Bxh4 17. g3 Be7 18. Kg2 g6 19. Qd3 f5 20. f4 Bf6 21. Nd2 Rc8 22. Ne2 Qc7 23. c4 Bg7 24. Rab1 Nef6 25. Rdc1 Ng4 26. Bg1 Rfe8 27. b4 e4 28. Qb3 e3 29. Nf3 b6 30. Ng5 h6 31. Ne6 Rxe6 32. dxe6 Qc6+ 33. Kf1 Qf3+ 34. Ke1 Ndf6 35. Rc3 Ne4 36. Rxe3 Nxe3 37. Qxe3 Qxe3 38. Bxe3 Rxc4 39. Bxb6 Kf8 40. Bd8 Ke8 41. e7 Rc2 42. a4 Rxe2+ 43. Kxe2 Nc3+ 44. Kd3 Nxb1 0-1

[Event "Cali op-C 11th"]
[Site "Cali"]
[Date "2009.12.27"]
[Round "3.4"]
[White "Arguelles, Heriberto"]
[Black "Contreras, Camilo Andres"]
[Result "1-0"]
[ECO "B34"]
[BlackElo "1600"]
[PlyCount "61"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Nd5 8. e6 f6 9. exd7+ Bxd7 10. Bc4 e5 11. Qd1 Be6 12. Qf3 Bg7 13. 0-0 Qb6 14. Nc3 Rd8 15. Ne4 f5 16. Ng5 e4 17. Qg3 Bc8 18. Nxh7 c5 19. Ng5 Qd6 20. Qxd6 Rxd6 21. Rd1 Bb7 22. Bf4 Rd8 23. Ne6 Kf7 24. Nxd8+ Rxd8 25. Rd2 Ke8 26. Rad1 Bd4 27. Bxd5 Rxd5 28. c3 e3 29. fxe3 Bxe3+ 30. Bxe3 Re5 31. Rd8+ 1-0

[Event "Cali op-C 11th"]
[Site "Cali"]
[Date "2009.12.27"]
[Round "2.6"]
[White "Londono, Geovanny"]
[Black "Arguelles, Heriberto"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1643"]
[PlyCount "82"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 e5 7. Be3 Nc6 8. d5 Ne7 9. Bd3 Ne8 10. b4 f5 11. g3 Nf6 12. Rc1 c6 13. Qd2 fxe4 14. Nxe4 Nfxd5 15. cxd5 cxd5 16. Nc3 d4 17. Be2 dxe3 18. Qxe3 d5 19. Qd2 e4 20. Nd4 Qb6 21. Rd1 Be6 22. Na4 Qxd4 23. Qxd4 Bxd4 24. Rxd4 b6 25. b5 Rac8 26. Kd2 Rxf2 27. Ke3 Rg2 28. g4 g5 29. Kd2 Ng6 30. Nc3 Nf4 31. Ra4 Rd8 32. Kd1 d4 33. Nxe4 Nxe2 34. Rxa7 Nc3+ 35. Nxc3 dxc3+ 36. Kc1 Rdd2 37. Re1 Rc2+ 38. Kb1 Rb2+ 39. Ka1 Rge2 40. Rd1 Rxa2+ 41. Rxa2 Rxa2+ 0-1

[Event "Cali op-C 11th"]
[Site "Cali"]
[Date "2009.12.26"]
[Round "1.20"]
[White "Arguelles, Heriberto"]
[Black "Rosales, Frederick"]
[Result "1-0"]
[ECO "C21"]
[BlackElo "1627"]
[PlyCount "43"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. d4 e5 3. dxe5 Nd7 4. exd5 Nxe5 5. Qe2 Qe7 6. Nc3 Bf5 7. Bf4 Ng6 8. Bxc7 Qxe2+ 9. Ngxe2 Bc5 10. Ng3 Bd7 11. 0-0-0 Nf6 12. Re1+ Kf8 13. Nge4 Rc8 14. Nxc5 Rxc7 15. Nxd7+ Nxd7 16. Bb5 a6 17. d6 Rc5 18. Bxd7 f6 19. Re8+ Kf7 20. Rhe1 Rxe8 21. Bxe8+ Kf8 22. Bxg6 1-0

