[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "3"]
[White "Del Valle, Efrain"]
[Black "Mosquera Klinger, Miguel Alonso"]
[Result "1/2-1/2"]
[ECO "B02"]
[BlackElo "2296"]
[PlyCount "71"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 d5 3. exd5 Nxd5 4. Nf3 g6 5. Bc4 Nb6 6. Be2 Bg7 7. 0-0 0-0 8. Re1 Nc6 9. d3 Nd5 10. Ne4 e5 11. c3 b6 12. Bd2 f5 13. Ng3 Bb7 14. Qc2 Qd6 15. Rad1 h6 16. Bc1 Nf4 17. Bxf4 exf4 18. Nf1 Kh8 19. N1d2 g5 20. Nc4 Qd5 21. Bf1 b5 22. Ncd2 a6 23. d4 Rae8 24. Qb3 Na5 25. Qb4 Nc6 26. Qb3 Qxb3 27. axb3 Bf6 28. b4 Kg7 29. Rxe8 Rxe8 30. Re1 Rxe1 31. Nxe1 Ne7 32. Nd3 Nd5 33. Nc5 Bc8 34. Nb1 Nb6 35. Bd3 Bd7 36. b3 1/2-1/2

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "7"]
[White "Munoz, Farid"]
[Black "Del Valle, Efrain"]
[Result "1/2-1/2"]
[ECO "C56"]
[PlyCount "97"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e5 3. Nf3 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bxd4 9. Bxd4 0-0 10. Bxc6 bxc6 11. Nd2 Qh4 12. 0-0 Re8 13. Nxe4 Qxe4 14. Qd2 Bf5 15. f4 h5 16. Rfe1 Qxc2 17. Qxc2 Bxc2 18. Rac1 Be4 19. Rxc6 a5 20. Rec1 a4 21. a3 Re6 22. Rxc7 Rg6 23. g3 h4 24. R1c3 Raa6 25. Rc8+ Kh7 26. Rf8 hxg3 27. hxg3 Rh6 28. Rxf7 Rh1+ 29. Kf2 Rah6 30. f5 R6h2+ 31. Ke3 Rf1 32. Bb6 Rxf5 33. Rxf5 Bxf5 34. Kf4 Bg6 35. Bd4 Rd2 36. Ke3 Rxb2 37. Rc7 Rb3+ 38. Bc3 Rxa3 39. e6 Rb3 40. Rxg7+ Kh6 41. Rc7 a3 42. Kd4 Kg5 43. e7 a2 44. Ra7 Kf6 45. g4 Kf7 46. Rxa2 Kxe7 47. Ra6 Kf7 48. Rd6 Be4 49. Ke5 1/2-1/2

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "8"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Del Valle, Efrain"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2285"]
[PlyCount "36"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. Nf3 Qf6 5. Be2 Bb4+ 6. c3 Bc5 7. 0-0 d6 8. Nbd2 Nxf3+ 9. Nxf3 Bd7 10. Qb3 Bc6 11. Bb5 Bb6 12. Bxc6+ bxc6 13. Qa4 Kd7 14. e5 Qf5 15. Qa6 dxe5 16. Rd1+ Ke7 17. Qa3+ Ke8 18. Be3 Ne7 1/2-1/2

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "4"]
[White "Zapata, Alonso"]
[Black "Del Valle, Efrain"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2485"]
[PlyCount "107"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Bd2 Nbd7 9. 0-0-0 e6 10. Bc4 Qc7 11. g4 Nb6 12. Bb3 Bd6 13. g5 Nfd5 14. Ne4 Bf4 15. c4 Bxd2+ 16. Rxd2 Ne7 17. c5 Nbc8 18. h4 Nf5 19. h5 Nce7 20. h6 gxh6 21. Nf6+ Kd8 22. gxh6 Kc8 23. Bc2 Kb8 24. Kb1 a6 25. Bxf5 Nxf5 26. d5 cxd5 27. Nxd5 Qc6 28. Rc1 Ka7 29. Qf4 exd5 30. Qxf5 Qxh6 31. Rxd5 Qg6 32. c6 Rhd8 33. Ka1 Qxf5 34. Rxf5 Rac8 35. Kb1 Rc7 36. cxb7 Rxb7 37. Rf6 Rd2 38. b3 Re7 39. Rc2 Rxc2 40. Kxc2 Re2+ 41. Kb1 Re7 42. Kc1 a5 43. a4 h5 44. Rf5 Re2 45. Rxa5+ Kb6 46. Rf5 h4 47. Rxf7 h3 48. Rh7 Rxf2 49. Rxh3 Kc5 50. Rh4 Rg2 51. Rc4+ Kb6 52. Rc2 Rg6 53. Kb2 Ka5 54. Ka3 1-0

