[Event "COL-ch Intercoleg-A"]
[Site "Bucaramanga"]
[Date "2011.10.21"]
[Round "6.13"]
[White "Florez Castro, Estiven"]
[Black "Diaz Lopez, Ivan Andres"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "129"]
[EventDate "2011.10.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 h6 3. e3 a6 4. b3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bb2 Nc6 8. 0-0 Bd6 9. c4 Nb4 10. Qd2 b6 11. c5 bxc5 12. dxc5 Bf8 13. Qxb4 c6 14. Nd4 Ne7 15. Qd2 Qc7 16. Nc3 Ng6 17. Rfe1 Bxc5 18. Na4 Bd6 19. Nf3 f6 20. g3 e5 21. Rac1 0-0 22. Qc2 Ne7 23. Nc5 a5 24. Ne6 Qd7 25. Nxf8 Rxf8 26. Red1 c5 27. Ba3 Rc8 28. Qd2 a4 29. e4 d4 30. Qc2 g5 31. Qc4+ Kg7 32. Qxa4 Qh3 33. Qa6 Rc6 34. Qf1 g4 35. Qxh3 gxh3 36. b4 cxb4 37. Rxc6 Nxc6 38. Bb2 Na5 39. Nh4 Bf8 40. Rc1 h5 41. Nf5+ Kg6 42. Rc8 d3 43. Rxf8 b3 44. axb3 Nxb3 45. Rd8 Nc5 46. Ba3 Nxe4 47. Nh4+ Kg5 48. Rxd3 f5 49. Nf3+ Kf6 50. Bd6 Nxd6 51. Rxd6+ Ke7 52. Rh6 f4 53. Rxh5 fxg3 54. fxg3 e4 55. Re5+ Kf7 56. Rxe4 Kf6 57. Re5 Kg6 58. Kf2 Kf6 59. g4 Kg6 60. g5 Kh5 61. Re6 Kg4 62. g6 Kh5 63. g7 Kg4 64. g8Q+ Kh5 65. Qg6# 1-0

[Event "COL-ch Intercoleg-A"]
[Site "Bucaramanga"]
[Date "2011.10.21"]
[Round "5.13"]
[White "Melo Silva, Victor Felipe"]
[Black "Diaz Lopez, Ivan Andres"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "137"]
[EventDate "2011.10.19"]
[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 e5 2. Nf3 Nc6 3. Bc4 h6 4. d3 a6 5. Nc3 b5 6. Bd5 Bb7 7. a3 Nf6 8. Ba2 Bc5 9. Nd5 a5 10. Nxf6+ Qxf6 11. Bd5 d6 12. 0-0 Rb8 13. c3 Nd8 14. Bxb7 Rxb7 15. b4 Bb6 16. Be3 c5 17. Qb1 0-0 18. bxc5 Bxc5 19. Bxc5 dxc5 20. Qb2 Re8 21. Rfb1 Qd6 22. Qd2 f6 23. c4 bxc4 24. Rxb7 Nxb7 25. dxc4 Rd8 26. Qxd6 Nxd6 27. Rd1 Nb7 28. Rxd8+ Nxd8 29. Nd2 g5 30. f3 h5 31. Kf2 Kf7 32. Ke3 Ke6 33. Kd3 a4 34. Ke3 Nb7 35. Kd3 Nd6 36. Ke3 f5 37. Ke2 f4 38. Kd3 Kf6 39. Ke2 g4 40. Kf2 Kg5 41. g3 Nb7 42. Nb1 Na5 43. Nc3 Nxc4 44. Nxa4 Nxa3 45. Nxc5 Nc4 46. Ke2 h4 47. Kf2 Nd2 48. Nd7 Nxf3 49. Kg2 fxg3 50. hxg3 h3+ 51. Kh1 Kg6 52. Nc5 Kf6 53. Nd3 Ke6 54. Nf2 Ng5 55. Kh2 Kd6 56. Nxg4 Kc5 57. Nxe5 Kd4 58. Ng4 Kxe4 59. Nf2+ Kf3 60. Nxh3 Ne4 61. Ng1+ Ke3 62. g4 Kd4 63. Kg2 Kc5 64. Kf3 Kd5 65. Kf4 Kd4 66. Nf3+ Kd5 67. Ng5 Nf6 68. Kf5 Nxg4 69. Kxg4 1/2-1/2

[Event "COL-ch Intercoleg-A"]
[Site "Bucaramanga"]
[Date "2011.10.20"]
[Round "3.13"]
[White "Diaz Lopez, Ivan Andres"]
[Black "Vence Saurith, Santiago"]
[Result "0-1"]
[ECO "C27"]
[BlackElo "1382"]
[PlyCount "79"]
[EventDate "2011.10.19"]
[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 e5 2. Bc4 Nf6 3. Nc3 c6 4. a3 d5 5. exd5 cxd5 6. Ba2 Nc6 7. h3 Bc5 8. d3 0-0 9. Be3 d4 10. Bd2 dxc3 11. Bxc3 e4 12. Bxf6 Qxf6 13. Qd2 e3 14. fxe3 Re8 15. e4 Qh4+ 16. Kd1 Bg4+ 17. Nf3 Bxf3+ 18. gxf3 Qg3 19. c3 Qxf3+ 20. Kc2 Be3 21. Rhf1 Qxf1 22. Rxf1 Bxd2 23. Bxf7+ Kf8 24. Bxe8+ Kxe8 25. Kxd2 Rd8 26. d4 Ne5 27. Kc2 Nc4 28. Rf2 Rd6 29. Kc1 Rb6 30. Re2 Rg6 31. Kb1 Rg1+ 32. Ka2 Rh1 33. b3 Nd6 34. e5 Nf5 35. Rf2 Ng3 36. b4 Rxh3 37. Kb2 Ne4 38. Rc2 g5 39. Kb3 g4 40. b5 0-1

[Event "COL-ch Intercoleg-A"]
[Site "Bucaramanga"]
[Date "2011.10.19"]
[Round "1.10"]
[White "Diaz Lopez, Ivan Andres"]
[Black "Castro, Jairo Antonio"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1897"]
[PlyCount "74"]
[EventDate "2011.10.19"]
[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. Bc4 d6 3. a3 Nf6 4. d3 Bg4 5. f3 Bd7 6. Ne2 g6 7. h3 Bg7 8. Be3 0-0 9. 0-0 Nc6 10. c3 Ne5 11. Nd2 a6 12. d4 Nxc4 13. Nxc4 b5 14. Nd2 Rc8 15. d5 a5 16. c4 a4 17. Nc3 Qa5 18. f4 Rb8 19. b3 Qxc3 20. Rf3 Nxe4 21. Rc1 Qd3 22. b4 Nxd2 23. Qxd2 Qxd2 24. Bxd2 Bd4+ 25. Kh1 Bf5 26. bxc5 Bxc5 27. Kh2 Be4 28. Re3 Bxe3 29. Bxe3 bxc4 30. Rxc4 Bxd5 31. Rxa4 Rb2 32. Rd4 Rxg2+ 33. Kh1 Bf3 34. a4 Rb8 35. Rc4 Rc2+ 36. Kg1 Rb1+ 37. Bc1 Rbxc1# 0-1

[Event "COL-ch Intercoleg-A"]
[Site "Bucaramanga"]
[Date "2011.10.19"]
[Round "2.13"]
[White "Escudero Perez, Jose Alfredo"]
[Black "Diaz Lopez, Ivan Andres"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1559"]
[PlyCount "101"]
[EventDate "2011.10.19"]
[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 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 Bg4 5. exd6 Qxd6 6. Qxd6 Bxd6 7. Be2 Nf6 8. Nc3 Bb4 9. Bd2 a6 10. h3 Bxc3 11. Bxc3 Bxf3 12. Bxf3 0-0-0 13. 0-0 Nd4 14. Bxd4 Rxd4 15. Rad1 Rhd8 16. Rxd4 Rxd4 17. e5 Nd7 18. Bg4 g6 19. e6 fxe6 20. Bxe6 Kb8 21. Bxd7 Rxd7 22. g4 Rd2 23. Rc1 b5 24. Kf1 c5 25. Ke1 Rd5 26. Rd1 Re5+ 27. Kd2 Kb7 28. Re1 Rd5+ 29. Kc3 Kb6 30. Re6+ Ka5 31. b3 b4+ 32. Kb2 Rd2 33. Re7 Rxf2 34. Rxh7 Rf6 35. Rh6 Rc6 36. h4 Kb5 37. h5 a5 38. Rxg6 c4 39. Rxc6 Kxc6 40. bxc4 Kc5 41. h6 Kxc4 42. h7 a4 43. h8Q a3+ 44. Kc1 Kb5 45. g5 Kc4 46. g6 Kb5 47. g7 Kc5 48. g8Q Kd6 49. Qd4+ Kc6 50. Qe6+ Kc7 51. Qdb6# 1-0

