[Event "Medellin Flores op 19th"]
[Site "Medellin"]
[Date "2013.08.07"]
[Round "8"]
[White "Rengifo, Jose Ignacio"]
[Black "Nino, Juan Camilo"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2147"]
[BlackElo "2093"]
[PlyCount "121"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be7 7. Nc3 Be6 8. Nf3 Bf6 9. Ne4 0-0 10. 0-0 Re8 11. Rc1 Bf5 12. Nxf6+ Nxf6 13. d3 e4 14. dxe4 Bxe4 15. Qe1 Nd5 16. Rc5 Qe7 17. Qc1 Ncb4 18. a3 Na6 19. Rc4 c6 20. Rd1 Nac7 21. Rdd4 Nf6 22. a4 Bd5 23. Rc2 Ne6 24. Rh4 Bxb3 25. Rd2 Bd5 26. Qc2 Nf8 27. Rf4 Ne4 28. Rd4 Ng6 29. Rf5 Qe6 30. Bh3 Nxf2 31. Kxf2 Bxf3 32. Kxf3 Qe3+ 33. Kg2 Qxe2+ 34. Qxe2 Rxe2+ 35. Rf2 Rae8 36. Rd7 R2e7 37. Rxe7 Rxe7 38. Rd2 f6 39. Kf2 Ne5 40. Bc3 Kf7 41. Bf1 c5 42. h3 Ke6 43. Bg2 b6 44. Bd5+ Kf5 45. g4+ Kg6 46. Be4+ Kf7 47. Bxh7 g6 48. Rd8 Rd7 49. Bg8+ Ke7 50. Rxd7+ Nxd7 51. h4 a6 52. Bc4 b5 53. axb5 axb5 54. Bxb5 Nb6 55. Kf3 Nd5 56. Bb2 Nc7 57. Bd3 f5 58. gxf5 gxf5 59. Bxf5 Kf7 60. h5 Nd5 61. Be5 1-0

[Event "Medellin Flores op 19th"]
[Site "Medellin"]
[Date "2013.08.06"]
[Round "6"]
[White "Rengifo, Jose Ignacio"]
[Black "Vasquez Garrido, Nuremberg Adin"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2147"]
[BlackElo "1967"]
[PlyCount "41"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Bc5 4. e3 d6 5. f4 exf4 6. Bxg7 Qh4+ 7. g3 fxg3 8. Bg2 gxh2+ 9. Kf1 hxg1Q+ 10. Kxg1 Qg5 11. Bxh8 Bxe3+ 12. dxe3 Qxe3+ 13. Kf1 Bf5 14. Nc3 0-0-0 15. Qf3 Bd3+ 16. Ne2 Qd2 17. Rh3 Bg6 18. Bc3 Qc2 19. Nd4 Nxd4 20. Qxb7+ Kd7 21. Bxd4 1-0

[Event "Medellin Flores op 19th"]
[Site "Medellin"]
[Date "2013.08.05"]
[Round "4"]
[White "Rengifo, Jose Ignacio"]
[Black "Reyes Rios, Juan Camilo"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2147"]
[BlackElo "2022"]
[PlyCount "77"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. f4 Nc6 4. e3 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Qd6 8. Nc3 a6 9. 0-0-0 e5 10. fxe5 Nxe5 11. Qf4 Nc6 12. Qa4 Be7 13. g4 0-0 14. g5 Nd7 15. Qg4 Nde5 16. Qf4 f6 17. Bg2 fxg5 18. Bxd5+ Kh8 19. Qh2 Qd7 20. Qe2 Rad8 21. Be4 Qe6 22. Rdg1 Bf6 23. Qg2 Rd6 24. Nd5 Bd8 25. h4 g4 26. Nf4 Qd7 27. h5 Bf6 28. Ng6+ Nxg6 29. hxg6 Bxb2+ 30. Kxb2 h6 31. Qxg4 Qxg4 32. Rxg4 Rxd2 33. Rxh6+ gxh6 34. g7+ Kg8 35. gxf8Q+ Kxf8 36. Bxc6 bxc6 37. Rg6 Rd5 38. Rxh6 Re5 39. Rxc6 1-0

[Event "Medellin Flores op 19th"]
[Site "Medellin"]
[Date "2013.08.05"]
[Round "5"]
[White "Valderrama Quiceno, Esteban Alberto"]
[Black "Rengifo, Jose Ignacio"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2236"]
[BlackElo "2147"]
[PlyCount "117"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Bc4 d6 4. 0-0 c6 5. d4 h6 6. Re1 Nf6 7. Nbd2 Qc7 8. Nf1 Nbd7 9. Bb3 Be7 10. Ng3 Nf8 11. dxe5 dxe5 12. Nf5 Bxf5 13. exf5 e4 14. Nd2 Qe5 15. Nxe4 Nxe4 16. Qf3 0-0-0 17. g3 Bc5 18. Rxe4 Qf6 19. Bf4 Nd7 20. Qh5 g5 21. fxg6 fxg6 22. Qg4 g5 23. Be3 Kb8 24. c3 Rhf8 25. Qe2 Bxe3 26. Qxe3 Nb6 27. Re6 Qf5 28. Re1 Nc8 29. Qe5+ Qxe5 30. R1xe5 Kc7 31. Re2 h5 32. R6e5 h4 33. Rxg5 hxg3 34. hxg3 Kb6 35. f4 Nd6 36. Kf2 Ne8 37. Rge5 Nf6 38. Kf3 Rd3+ 39. R5e3 Rd7 40. Rh2 Rg7 41. Rh4 Rd8 42. g4 Rd2 43. g5 Nd7 44. Re2 Rd3+ 45. Kg4 a5 46. Rh6 Nc5 47. f5 a4 48. Bc2 Rd5 49. Rg6 Rh7 50. Rh6 Rg7 51. g6 Nd7 52. Bxa4 Ne5+ 53. Kf4 Nd3+ 54. Kg5 Ne5 55. Kf6 Ng4+ 56. Kxg7 Rd7+ 57. Kf8 Nxh6 58. Bc2 Kc5 59. f6 1-0

[Event "Medellin Flores op 19th"]
[Site "Medellin"]
[Date "2013.08.04"]
[Round "3"]
[White "Corredor Rengifo, Luis Fernando"]
[Black "Rengifo, Jose Ignacio"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "1980"]
[BlackElo "2147"]
[PlyCount "30"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. Bf4 d5 6. e3 c6 7. h3 a5 8. Be2 Na6 9. 0-0 h6 10. cxd5 Nxd5 11. Bh2 Be6 12. e4 Nb6 13. a3 Bc4 14. Bxc4 Nxc4 15. Qc2 c5 1/2-1/2

[Event "Medellin Flores op 19th"]
[Site "Medellin"]
[Date "2013.08.04"]
[Round "2"]
[White "Rengifo, Jose Ignacio"]
[Black "Salazar, Monica Maria"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2147"]
[BlackElo "1910"]
[PlyCount "59"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 c5 3. Nf3 Nf6 4. Qe2 Nc6 5. c3 e6 6. d4 d5 7. exd5 Nxd5 8. Bg5 Nf6 9. dxc5 Bxc5 10. Nbd2 0-0 11. Rd1 Qc7 12. Ne4 Nxe4 13. Qxe4 Re8 14. 0-0 b6 15. b4 f5 16. Qxf5 Bd6 17. Qe4 Rb8 18. Rfe1 Nd8 19. Rxd6 Qxd6 20. Bf4 Qf8 21. Bxb8 Bb7 22. Qf4 Nf7 23. Be5 Bd5 24. Bxd5 exd5 25. Bd4 Rxe1+ 26. Nxe1 Qe8 27. Nf3 h6 28. h4 Qd8 29. Qg4 Qf8 30. Qe6 1-0

[Event "Medellin Flores op 19th"]
[Site "Medellin"]
[Date "2013.08.03"]
[Round "1"]
[White "Munoz, Monroy Cinthya Caro"]
[Black "Rengifo, Jose Ignacio"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1871"]
[BlackElo "2147"]
[PlyCount "53"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Bd3 Bg4 8. b3 a5 9. Bb2 Nc6 10. a3 0-0 11. 0-0 f5 12. Nbd2 Kh8 13. Qc2 Bf6 14. h3 Bxf3 15. Nxf3 g6 16. Rfe1 Re8 17. Rxe8+ Qxe8 18. Re1 Qf7 19. d5 Nd8 20. Ng5 Qf8 21. Bxf5 Bxb2 22. Qxb2+ Kg8 23. Ne6 Qe7 24. Re3 gxf5 25. Rg3+ Kf7 26. Rg7+ Ke8 27. Nxc7+ 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.07"]
[Round "11"]
[White "Castaneda, Victor"]
[Black "Rengifo, Jose Ignacio"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1876"]
[BlackElo "2133"]
[PlyCount "88"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ncxe5 7. Nxe5 Nxe5 8. 0-0 d6 9. a3 a5 10. b3 Qf6 11. Ra2 Qg6 12. Nc3 c6 13. Kh1 0-0 14. Qc2 f5 15. f3 Be6 16. Na4 Ba7 17. Bd2 Rae8 18. Raa1 Kh8 19. Rad1 Bc8 20. c5 dxc5 21. Nxc5 b6 22. Nd3 Nxd3 23. Bxd3 Bb8 24. g3 c5 25. Rde1 Bb7 26. Kg2 h5 27. e4 f4 28. e5 Qg5 29. Be4 Ba6 30. Rf2 Bxe5 31. Kh1 Qf6 32. Rg2 fxg3 33. hxg3 Re6 34. Qd1 g6 35. f4 Bd4 36. Qf3 Rfe8 37. f5 Re5 38. Rh2 Kg7 39. g4 Qe7 40. gxh5 Rxe4 41. Rxe4 Qxe4 42. Qxe4 Rxe4 43. Rg2 Rh4+ 44. Rh2 Bb7# 0-1

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.06"]
[Round "10"]
[White "Chavarro, Hugo"]
[Black "Rengifo, Jose Ignacio"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "2296"]
[BlackElo "2133"]
[PlyCount "67"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. cxd5 Nxd5 7. d4 a5 8. e4 Nb6 9. Nc3 Na6 10. h3 Bd7 11. Qe2 a4 12. Be3 Nb4 13. Rac1 a3 14. b3 Qc8 15. Kh2 Ra5 16. Ne5 Be6 17. f4 f6 18. Nc4 Nxc4 19. bxc4 c5 20. Nd5 Re8 21. dxc5 Nc6 22. Rfd1 Bf7 23. Qd2 Qb8 24. Kh1 e5 25. Nb6 Rd8 26. Qe1 Bf8 27. Rxd8 Qxd8 28. fxe5 Bxc5 29. Nd5 fxe5 30. Bxc5 Rxc5 31. Qe3 Qd6 32. Nf6+ Kg7 33. Rf1 Bxc4 34. Ne8+ 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.06"]
[Round "9"]
[White "Rengifo, Jose Ignacio"]
[Black "Dominguez, Ramiro"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2133"]
[BlackElo "2225"]
[PlyCount "114"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. a4 a5 7. Nc3 0-0 8. d4 d5 9. Ne5 Na6 10. Re1 c5 11. cxd5 Nxd5 12. e4 Nxc3 13. bxc3 cxd4 14. cxd4 Rc8 15. Bb2 Nb4 16. Re2 Qc7 17. Rd2 Rfd8 18. Rc1 Qb8 19. Rxc8 Qxc8 20. Qh5 Rf8 21. d5 Bf6 22. Bh3 Qe8 23. Nxf7 exd5 24. Bf5 Rxf7 25. Bxh7+ Kf8 26. e5 d4 27. Bxd4 Qc6 28. f4 Qh1+ 29. Kf2 Qg2+ 30. Ke1 Qh1+ 31. Kf2 Bxe5 32. Bxe5 Qg2+ 33. Ke1 Qg1+ 34. Ke2 Ba6+ 35. Kf3 Qf1+ 36. Kg4 Be2+ 37. Rxe2 Qxe2+ 38. Kg5 Qxh5+ 39. Kxh5 Rd7 40. Bf5 Rd2 41. Kg6 Rxh2 42. Bxg7+ Ke8 43. Be6 Nd3 44. Bd5 Rh3 45. f5 Rxg3+ 46. Kf6 Ne5 47. Bh6 Ng4+ 48. Kg5 Nxh6+ 49. Kxh6 Ke7 50. Kh5 Kf6 51. Be6 Rg5+ 52. Kh4 Rxf5 53. Bd7 Rg5 54. Be8 Rg1 55. Kh3 Ke7 56. Bb5 Kd6 57. Kh2 Rg7 0-1

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.05"]
[Round "7"]
[White "Rengifo, Jose Ignacio"]
[Black "Martinez Romero, Martin"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2133"]
[BlackElo "2402"]
[PlyCount "112"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d6 3. f4 Nc6 4. Nf3 Bg4 5. e3 e5 6. h3 Bxf3 7. Qxf3 e4 8. Bxf6 exf3 9. Bxd8 fxg2 10. Bxg2 Nxd8 11. Nc3 Be7 12. Nb5 Kd7 13. c4 c6 14. Nc3 Bf6 15. 0-0-0 Bxc3 16. dxc3 Kc7 17. f5 f6 18. Rd4 Nf7 19. Rg4 Rhg8 20. Rg1 Ne5 21. Rh4 h6 22. Bh1 Rae8 23. Kd2 Kd7 24. Rg3 Kc7 25. a4 a5 26. Kc2 Nd7 27. Kd2 Nc5 28. Kc2 Re7 29. b4 Nd7 30. e4 Ra8 31. Kb3 Ne5 32. Rf4 b5 33. cxb5 cxb5 34. axb5 Kb6 35. Rf2 axb4 36. Rd2 Kxb5 37. Rd5+ Kc6 38. cxb4 Rea7 39. b5+ Kb6 40. Rxd6+ Kxb5 41. Rd5+ Kb6 42. Rxe5 fxe5 43. Kc4 Rc8+ 44. Kd5 Ra5+ 45. Kd6 Rc6+ 46. Kd7 Ra7+ 47. Kd8 Rf6 48. Rg6 Rxg6 49. fxg6 Kc6 50. Bf3 Kd6 51. Ke8 Ke6 52. Bg4+ Kf6 53. Bf5 Ra3 54. Kd7 Rf3 55. Be6 Rd3+ 56. Bd5 Rxh3 0-1

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.05"]
[Round "8"]
[White "Sanchez, Sebastian"]
[Black "Rengifo, Jose Ignacio"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "2032"]
[BlackElo "2133"]
[PlyCount "73"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f4 0-0 6. Nf3 c5 7. d5 Bg4 8. Bd3 e6 9. dxe6 fxe6 10. 0-0 Nc6 11. h3 Bxf3 12. Qxf3 Nd4 13. Qd1 a6 14. Be3 b5 15. cxb5 Nxb5 16. Bxb5 axb5 17. e5 dxe5 18. Bxc5 Re8 19. Nxb5 exf4 20. Rxf4 Rxa2 21. Nd6 Rxa1 22. Qxa1 Qc7 23. b4 Rf8 24. Qe1 Qd7 25. Ne4 Nd5 26. Rxf8+ Bxf8 27. Bxf8 Kxf8 28. Nc5 Qe7 29. Qe5 Kg8 30. Nxe6 Nxb4 31. h4 h6 32. h5 gxh5 33. Qf5 Qf7 34. Qe4 Nd3 35. Qa8+ Kh7 36. Qe4+ Kg8 37. Qa8+ 1/2-1/2

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.04"]
[Round "6"]
[White "Tirado, Juan Camilo"]
[Black "Rengifo, Jose Ignacio"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "2001"]
[BlackElo "2133"]
[PlyCount "106"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Bc4 d6 4. Nc3 c6 5. a4 Nf6 6. d3 h6 7. Be3 g5 8. h3 Bg7 9. Qe2 Nbd7 10. d4 Nf8 11. dxe5 dxe5 12. 0-0-0 Ng6 13. g3 0-0 14. h4 g4 15. Nd2 Re8 16. Nb3 b6 17. Qd2 Qb4 18. h5 Qxc4 19. hxg6 h5 20. gxf7+ Qxf7 21. Bg5 Be6 22. Bxf6 Bxf6 23. Qh6 h4 24. gxh4 Bg7 25. Qe3 Rf8 26. Rd6 Rae8 27. Nd1 Qc7 28. Qd2 Kh7 29. Kb1 Bh6 30. Ne3 Rxf2 31. Qxf2 Qxd6 32. Nf5 Qf8 33. Qg2 Bxf5 34. exf5 Qxf5 35. Qxc6 Rc8 36. Qb7+ Kh8 37. Rh2 Rd8 38. Qc6 Bf4 39. Re2 g3 40. Ka2 Rc8 41. Qd5 Rf8 42. Qf3 Kh7 43. Re4 Rg8 44. Re2 Kh6 45. Qd5 Qg4 46. Rg2 Rg6 47. Qa8 Kh5 48. Qxa7 Kxh4 49. Qh7+ Bh6 50. Qb7 Qxa4+ 51. Kb1 Qc6 52. Qh7 Kh3 53. Re2 g2 0-1

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.03"]
[Round "4"]
[White "Ruge, Edison"]
[Black "Rengifo, Jose Ignacio"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2231"]
[BlackElo "2133"]
[PlyCount "85"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 Re8 7. Re1 c6 8. c3 e5 9. e4 a5 10. exd5 Nxd5 11. Nc4 f6 12. a4 Na6 13. Nfd2 Be6 14. Ne4 Qc7 15. Qc2 Kh8 16. b3 Rad8 17. Ba3 Rd7 18. Rad1 Red8 19. Nc5 Nxc5 20. Bxc5 Re8 21. d4 b5 22. Ne3 Red8 23. Nxd5 Bxd5 24. Bxd5 Rxd5 25. c4 bxc4 26. bxc4 R5d7 27. dxe5 fxe5 28. Rxd7 Rxd7 29. Rb1 Qc8 30. Qe4 Rb7 31. Rxb7 Qxb7 32. Bd6 Kg8 33. Bxe5 Qe7 34. f4 Qc5+ 35. Kg2 Bxe5 36. fxe5 Kf8 37. Qf4+ Ke8 38. e6 Qa7 39. Qf6 Qe7 40. Qh8+ Qf8 41. Qxh7 Qf6 42. Qd7+ Kf8 43. Qf7+ 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.02"]
[Round "2"]
[White "Guzman, River"]
[Black "Rengifo, Jose Ignacio"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1972"]
[BlackElo "2133"]
[PlyCount "110"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 e6 4. Nf3 Nb6 5. Bb3 a5 6. a4 d6 7. 0-0 c5 8. Qe2 Nc6 9. c3 dxe5 10. Nxe5 Qc7 11. Nf3 Be7 12. Na3 Bd7 13. Nb5 Qd8 14. d4 0-0 15. Bf4 Na7 16. dxc5 Bxc5 17. Rfd1 Nxb5 18. axb5 Qe7 19. Qd3 Rfc8 20. Bd6 Qe8 21. c4 Qd8 22. Bxc5 Rxc5 23. Qd6 Qc7 24. Qxc7 Rxc7 25. Rd6 Nc8 26. Rd4 Kf8 27. Rad1 Ke7 28. Ne5 Be8 29. f4 f6 30. Nf3 Nb6 31. Re1 Nd7 32. Bc2 Nf8 33. Bf5 g6 34. Bh3 a4 35. g3 Rac8 36. Bf1 Nd7 37. Rde4 Nc5 38. R4e3 Rd8 39. Kf2 Rd6 40. Kg2 Bd7 41. g4 Kf7 42. g5 Bc8 43. gxf6 Kxf6 44. Kg3 b6 45. Bh3 Bb7 46. Ne5 Rd2 47. R1e2 Rxe2 48. Rxe2 Ne4+ 49. Kh4 g5+ 50. Kh5 gxf4 51. Ng4+ Kg7 52. Rc2 Nf6+ 53. Nxf6 Kxf6 54. Bf1 Bf3+ 55. Kh4 Rc5 0-1

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.02"]
[Round "3"]
[White "Rengifo, Jose Ignacio"]
[Black "Mateus Urbano, Luis Alejandro"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2133"]
[BlackElo "2289"]
[PlyCount "105"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. b3 g6 4. Bb2 Bg7 5. g3 0-0 6. Bg2 d5 7. 0-0 Re8 8. h3 Nbd7 9. Nc3 a6 10. a4 e5 11. d3 e4 12. dxe4 Nxe4 13. Rc1 dxc4 14. Nxe4 Bxb2 15. Rxc4 Ne5 16. Rc2 Nxf3+ 17. exf3 Qxd1 18. Rxd1 Bg7 19. Rcd2 Be6 20. Nc5 Bd5 21. f4 Bf8 22. Nd7 Bg7 23. Bxd5 cxd5 24. Nb6 Rad8 25. Rxd5 Rxd5 26. Rxd5 Bf8 27. Kf1 Kg7 28. Rd7 Re4 29. Nc4 Re7 30. Rd8 Rc7 31. a5 Bb4 32. Ke2 h5 33. g4 hxg4 34. hxg4 Kf6 35. Kf3 Ke6 36. g5 Rc5 37. Rd6+ Ke7 38. Rf6 Bc3 39. Rb6 Rc7 40. Ke4 Be1 41. f3 Bf2 42. Rf6 Rd7 43. Ne3 Rd2 44. Nd5+ Kf8 45. Rd6 Rd4+ 46. Ke5 Rd3 47. b4 Rxf3 48. Rd8+ Kg7 49. Rb8 Rd3 50. Nf6 Bd4+ 51. Ke4 Bxf6 52. gxf6+ Kxf6 53. Kxd3 1-0

[Event "COL-ch"]
[Site "Ibague"]
[Date "2013.07.01"]
[Round "1"]
[White "Rengifo, Jose Ignacio"]
[Black "Aponte Martinez, Juan Camilo"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2133"]
[BlackElo "1910"]
[PlyCount "99"]
[EventDate "2013.07.01"]
[EventType "swiss"]
[EventRounds "11"]
[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 f5 4. d4 fxe4 5. Nxe5 Nxe5 6. dxe5 c6 7. Bc4 d5 8. exd6 Qxd6 9. 0-0 Nf6 10. Bg5 Ng4 11. Qxd6 Bxd6 12. h3 h6 13. Bd2 Ne5 14. Bb3 Bf5 15. Be3 a5 16. Nc3 0-0-0 17. a4 Kc7 18. Rfd1 Bb4 19. Ne2 Rxd1+ 20. Rxd1 Rd8 21. Bb6+ Kxb6 22. Rxd8 Kc7 23. Rg8 g6 24. g4 Bd7 25. Ng3 e3 26. fxe3 Bd2 27. Kf2 Bc1 28. Ne2 Bxb2 29. Nf4 g5 30. Nd3 Bc3 31. Nxe5 Bxe5 32. Rg6 b5 33. Rxh6 Bd6 34. Rh7 Kd8 35. Kf3 c5 36. axb5 Bxb5 37. Ke4 Bc6+ 38. Bd5 Ba4 39. Kd3 Bd7 40. Rg7 Be7 41. Rg8+ Kc7 42. Ra8 Kb6 43. e4 a4 44. Rb8+ Kc7 45. Rb7+ Kd8 46. e5 Kc8 47. Kc4 Bf8 48. Ra7 Be8 49. Ra8+ Kd7 50. Bc6+ 1-0

[Event "Medellin IRT op 17th"]
[Site "Medellin"]
[Date "2010.08.08"]
[Round "9"]
[White "Rengifo, Jose Ignacio"]
[Black "Torres Rodriguez, Juan Camilo"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2124"]
[BlackElo "2177"]
[PlyCount "112"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a4 Nf6 6. Nc3 Qc7 7. Bd3 Nc6 8. Nxc6 dxc6 9. 0-0 Bc5 10. Kh1 e5 11. Qf3 Be6 12. Be3 Bxe3 13. Qxe3 0-0 14. f4 Ng4 15. Qg3 exf4 16. Rxf4 Ne5 17. Rf2 Qb6 18. h3 Qxb2 19. Qxe5 Qxa1+ 20. Rf1 Qa3 21. Ne2 Rfe8 22. Qg3 Qc5 23. h4 Bc4 24. Rf5 Qb4 25. Nf4 Re7 26. Nh5 f6 27. Nxf6+ Kh8 28. Ng4 Be6 29. Rh5 Qd2 30. Ne3 Rd8 31. Qg6 Bg8 32. e5 Rxd3 33. Qxd3 Qxd3 34. cxd3 Rd7 35. Kg1 Rxd3 36. Kf2 Rd4 37. Rf5 g6 38. Rf8 Rxa4 39. Rb8 b5 40. Kf3 Kg7 41. Ng4 Bd5+ 42. Kg3 Kf7 43. Nf6 Ra3+ 44. Kf4 Bxg2 45. Nxh7 Ke6 46. Ng5+ Kd7 47. e6+ Ke7 48. Rb7+ Ke8 49. Nh7 Rf3+ 50. Ke5 Rf5+ 51. Kd6 Rd5+ 52. Kc7 Ke7 53. Ng5 Rxg5 54. hxg5 Kxe6 55. Ra7 Kf5 56. Rxa6 Kxg5 0-1

[Event "Medellin IRT op 17th"]
[Site "Medellin"]
[Date "2010.08.08"]
[Round "8"]
[White "Rios Parra, Juan Fernando"]
[Black "Rengifo, Jose Ignacio"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "2101"]
[BlackElo "2124"]
[PlyCount "96"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Be7 5. Re1 d6 6. d4 exd4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. Qf3 Rb8 10. e5 dxe5 11. Nxc6 Bxc6 12. Qxc6+ Qd7 13. Qxd7+ Nxd7 14. b3 0-0 15. Bb2 Rfd8 16. Nd2 f6 17. Nc4 Nb6 18. Ne3 Nd5 19. Rad1 Nxe3 20. fxe3 Kf7 21. Kf2 Ke6 22. e4 g6 23. Rd3 c5 24. Red1 c4 25. Rxd8 Bxd8 26. Ba3 Be7 27. Bxe7 Kxe7 28. Rd5 cxb3 29. axb3 Rc8 30. c4 Rb8 31. Ra5 Rb7 32. Ke2 h5 33. Ra3 h4 34. Kd2 f5 35. exf5 gxf5 36. Kc3 Kf6 37. Ra6+ Kg5 38. Re6 Kf4 39. b4 Rg7 40. Rh6 Rxg2 41. Rxh4+ Ke3 42. Rh3+ Ke4 43. c5 Rg7 44. Rh6 Rf7 45. Rd6 f4 46. c6 f3 47. Rd7 Rf8 48. c7 f2 0-1

[Event "Medellin IRT op 17th"]
[Site "Medellin"]
[Date "2010.08.07"]
[Round "6"]
[White "Rendon, Daniel"]
[Black "Rengifo, Jose Ignacio"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2105"]
[BlackElo "2124"]
[PlyCount "72"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Nb6 5. Nf3 g6 6. Ne4 Bg7 7. c3 0-0 8. Bf4 Nc6 9. Qd2 Re8 10. 0-0-0 Qd5 11. Bd3 Qxa2 12. Bb1 Qa1 13. b3 Nd5 14. Ne1 Qa3+ 15. Kc2 Bf5 16. f3 Bxd4 17. Nd3 Bxc3 18. Qxc3 Nxc3 19. Kxc3 e5 20. Bc1 Qa1+ 21. Bb2 Qa5+ 22. b4 Nxb4 23. Nxb4 c5 24. Nf6+ Kf8 25. Bxf5 Qxb4+ 26. Kc2 gxf5 27. Nxe8 Rxe8 28. Rd2 c4 29. Ba1 Qa4+ 30. Kb1 Re6 31. Rc1 Rb6+ 32. Bb2 Rb3 33. Rdc2 b5 34. Re1 b4 35. Rxc4 Rxb2+ 36. Kxb2 Qa3+ 0-1

[Event "Medellin IRT op 17th"]
[Site "Medellin"]
[Date "2010.08.07"]
[Round "7"]
[White "Rengifo, Jose Ignacio"]
[Black "Garcia, Gildardo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2124"]
[BlackElo "2389"]
[PlyCount "94"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. f3 Bg7 8. Be3 Nc6 9. Bc4 0-0 10. Qd2 Ne5 11. Ba2 Qc7 12. Qe2 Bd7 13. 0-0 Rac8 14. Kh1 Nc4 15. Bc1 e5 16. Nb3 Be6 17. Rd1 Qc6 18. a5 Qc7 19. Bb1 h6 20. Qe1 Rfd8 21. Ba2 d5 22. exd5 Nxd5 23. Ne4 Qe7 24. c3 Kh7 25. Bb1 Nde3 26. Bxe3 Rxd1 27. Qxd1 Nxe3 28. Qg1 Nxg2 29. Nbc5 Bh3 30. Nf2 Nf4 31. Nxh3 Nxh3 32. Qg3 Rxc5 33. Qxh3 Qc7 34. Be4 f5 35. Bc2 Rxa5 36. Rg1 Qf7 37. Qg2 Rc5 38. Bb3 Qf6 39. Qd2 Rc7 40. Qd5 h5 41. Rd1 Re7 42. Bc2 Qh4 43. Qd6 e4 44. fxe4 Be5 45. Qd2 Bf4 46. Qg2 fxe4 47. Bxe4 Rxe4 0-1

[Event "Medellin IRT op 17th"]
[Site "Medellin"]
[Date "2010.08.06"]
[Round "5"]
[White "Rengifo, Jose Ignacio"]
[Black "Portnoy Cruz, Ivan Adolfo"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2124"]
[BlackElo "2083"]
[PlyCount "65"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Bd3 Be7 6. 0-0 0-0 7. c4 Nc6 8. Nxc6 bxc6 9. Nc3 Be6 10. f4 d5 11. cxd5 cxd5 12. e5 Bc5+ 13. Kh1 Ng4 14. Qe1 f6 15. h3 fxe5 16. hxg4 e4 17. f5 Bc8 18. Be2 Kh8 19. Bf4 Bb7 20. Qg3 d4 21. Rad1 Bb6 22. Bc4 Qe8 23. Nd5 Bxd5 24. Bxd5 Rd8 25. Be6 e3 26. Rfe1 Ba5 27. Re2 Qb5 28. Qf3 c5 29. b3 Rde8 30. Bc4 Qb6 31. g3 g6 32. fxg6 Qxg6 33. Be5+ 1-0

[Event "Medellin IRT op 17th"]
[Site "Medellin"]
[Date "2010.08.06"]
[Round "4"]
[White "Vargas Arteaga, Alexis"]
[Black "Rengifo, Jose Ignacio"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2215"]
[BlackElo "2124"]
[PlyCount "121"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 g6 4. Nc3 Bg7 5. d4 cxd4 6. Nxd4 d6 7. Qd2 Nc6 8. Nc2 Nf6 9. g3 0-0 10. Bg2 Be6 11. b3 Rc8 12. 0-0 Re8 13. Nd5 b5 14. cxb5 axb5 15. Rb1 Ne5 16. Nce3 Nxd5 17. Nxd5 Bh3 18. Bb2 Bxg2 19. Kxg2 e6 20. Ne3 f5 21. Rfd1 Rc6 22. exf5 gxf5 23. Bxe5 Bxe5 24. Nxf5 Rf8 25. Nh6+ Kh8 26. Ng4 Bg7 27. Qe2 Qc8 28. Rd2 b4 29. Rbd1 d5 30. Ne5 Rc3 31. Nd3 Rc7 32. Nf4 Re8 33. Nh5 Bc3 34. Rd3 Rf7 35. Re3 Qd7 36. Nf4 Rfe7 37. a4 Bg7 38. Qh5 Kg8 39. Qg4 d4 40. Re5 Kh8 41. Rh5 Kg8 42. Rg5 e5 43. Nh5 Kh8 44. Qxd7 Rxd7 45. Rg4 Rc8 46. Nxg7 Rxg7 47. Re4 Rc2 48. Rxe5 Rf7 49. Rxd4 Rfxf2+ 50. Kh3 Rxh2+ 51. Kg4 Rhg2 52. Rg5 h6 53. Rd8+ Kh7 54. Rd7+ Kh8 55. Rg6 Rc3 56. Kh3 Rg1 57. Kh2 Rf1 58. Rxh6+ Kg8 59. Rg6+ Kf8 60. Rb6 Rf2+ 61. Kh3 1-0

[Event "Medellin IRT op 17th"]
[Site "Medellin"]
[Date "2010.08.05"]
[Round "2"]
[White "Gallego Alcaraz, Andres Felipe"]
[Black "Rengifo, Jose Ignacio"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2386"]
[BlackElo "2124"]
[PlyCount "75"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. g3 d5 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. Ne5 c6 9. 0-0 Kh8 10. Ndf3 Bd7 11. Qb3 Bc8 12. Qa3 Kg8 13. Rac1 Na6 14. Rfd1 Nc7 15. Ne1 Nce8 16. N1d3 Nd6 17. Nf4 g5 18. Nfd3 dxc4 19. Ne1 Nd5 20. Nxc4 Nb5 21. Qb3 a5 22. a4 Nbc7 23. Nd3 Ra6 24. Nc5 Ra7 25. Ne5 Na6 26. Ncd3 Kg7 27. e4 Nf6 28. Nc5 Re8 29. exf5 exf5 30. Qf7+ Kh8 31. Nxc6 bxc6 32. Qxa7 Nb4 33. Re1 f4 34. Rxe8+ Qxe8 35. Qxa5 Nfd5 36. Bxd5 Nxd5 37. Re1 Qf8 38. Qa8 1-0

[Event "Medellin IRT op 17th"]
[Site "Medellin"]
[Date "2010.08.05"]
[Round "3"]
[White "Rengifo, Jose Ignacio"]
[Black "Hernandez, Elvert"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2124"]
[BlackElo "2041"]
[PlyCount "95"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e4 Nf6 4. Nc3 Be7 5. Nf3 Bg4 6. Be2 0-0 7. 0-0 a6 8. h3 Bh5 9. d4 Bxf3 10. Bxf3 exd4 11. Qxd4 Nc6 12. Qc4 Ne5 13. Qe2 Nfd7 14. Nd5 c6 15. Nxe7+ Qxe7 16. Qd1 Nxf3+ 17. Qxf3 Rae8 18. Rfe1 Ne5 19. Qg3 f6 20. Rad1 Nc4 21. Ba1 b5 22. f4 Qf7 23. e5 fxe5 24. fxe5 dxe5 25. Bxe5 Nxe5 26. Rxe5 Rxe5 27. Qxe5 Qf2+ 28. Kh2 Qf4+ 29. Qxf4 Rxf4 30. c3 Rc4 31. Rd3 Kf7 32. Kg3 Ke6 33. Kf3 a5 34. a3 c5 35. bxc5 Rxc5 36. Ke2 Rc4 37. Rg3 g6 38. Kd3 Kd6 39. Rg5 Kc6 40. Kc2 b4 41. axb4 axb4 42. Kb3 Rxc3+ 43. Kxb4 Rc1 44. h4 Rh1 45. g3 Kd6 46. Kc4 Ke6 47. Kd4 Kf6 48. Ke4 1/2-1/2

[Event "Medellin GP Feria de Flores"]
[Site "Medellin"]
[Date "2009.08.05"]
[Round "1.1"]
[White "Ramirez Arellano, Jonathan"]
[Black "Rengifo, Jose Ignacio"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2034"]
[BlackElo "2130"]
[PlyCount "82"]
[EventDate "2009.08.05"]
[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. Nf3 c5 3. e3 e6 4. c4 d5 5. Nc3 Nc6 6. Bd3 a6 7. b3 dxc4 8. Bxc4 b5 9. Be2 cxd4 10. exd4 Bb4 11. Bd2 Nxd4 12. 0-0 Nxe2+ 13. Qxe2 Bb7 14. Rfd1 Qe7 15. a4 bxa4 16. Rxa4 0-0 17. Ne5 a5 18. Nc4 Bc6 19. Ra2 Rfd8 20. Rda1 Rxd2 21. Qxd2 Ne4 22. Nxe4 Bxd2 23. Nexd2 Qg5 24. f3 a4 25. bxa4 h5 26. a5 Ra6 27. Rb2 Qc5+ 28. Kh1 Bd5 29. Ra4 Qc6 30. Rbb4 Kh7 31. h3 g5 32. Ra1 Qc5 33. Rab1 f5 34. Rb5 Qd4 35. R1b4 Rc6 36. Rb7+ Kh6 37. Rd7 g4 38. hxg4 hxg4 39. Kh2 gxf3 40. gxf3 Qf2+ 41. Kh3 f4 0-1

[Event "Medellin GP Feria de Flores"]
[Site "Medellin"]
[Date "2009.08.05"]
[Round "2.1"]
[White "Rengifo, Jose Ignacio"]
[Black "Arenas Vanegas, David"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2130"]
[BlackElo "2266"]
[PlyCount "100"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. Nc3 g6 5. g3 Bg7 6. Bg2 d6 7. Nf3 0-0 8. 0-0 h6 9. h3 Nh5 10. e3 f5 11. d4 e4 12. Nd2 Nf6 13. a3 a5 14. Rb1 Bd7 15. Ba1 Ne7 16. d5 c5 17. Qc2 g5 18. b4 axb4 19. axb4 b6 20. bxc5 bxc5 21. Nb5 Ng6 22. Rb3 Bxb5 23. Rxb5 Nd7 24. Bxg7 Kxg7 25. g4 f4 26. Bxe4 Nh4 27. Rb7 Rf7 28. Nf3 Nxf3+ 29. Bxf3 Qf6 30. exf4 Qxf4 31. Be4 Ne5 32. Rxf7+ Kxf7 33. Rb1 Kf6 34. Bg2 Ra7 35. Qb2 Rf7 36. Re1 Kg7 37. Re4 Qf6 38. Qe2 Ra7 39. Qe3 Ra1+ 40. Kh2 Ra4 41. Qe2 Ra3 42. Kh1 Rc3 43. Kg1 Rc1+ 44. Kh2 Rb1 45. Qe3 Rb4 46. Qe2 Rb3 47. Kh1 Nf7 48. Re6 Rb1+ 49. Bf1 Qd4 50. Re4 Rxf1+ 0-1

[Event "Medellin GP Feria de Flores"]
[Site "Medellin"]
[Date "2009.08.05"]
[Round "6.1"]
[White "Rengifo, Jose Ignacio"]
[Black "Panesso Rivera, Henry"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2130"]
[BlackElo "2290"]
[PlyCount "16"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b4 a5 2. bxa5 c5 3. Bb2 Nc6 4. a6 bxa6 5. f4 Rb8 6. Qc1 Qb6 7. Ba3 g5 8. Nc3 Qc7 1/2-1/2

[Event "Cali op-A"]
[Site "Cali"]
[Date "2002.12.21"]
[Round "5"]
[White "Rengifo, Jose Ignacio"]
[Black "Gonzalez, Sergio"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2171"]
[BlackElo "2292"]
[PlyCount "52"]
[EventDate "2002.11.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d5 6. N1c3 a6 7. Na3 b5 8. Nxd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. Be2 0-0 12. 0-0 Bg5 13. c4 b4 14. Nc2 Rb8 15. b3 g6 16. Nde3 Bb7 17. Qd3 Nd4 18. Nxd4 exd4 19. Nc2 Re8 20. Bf3 Bf6 21. Rad1 Qa5 22. Rd2 Qxa2 23. Nxd4 Qa5 24. g3 Qe5 25. Re1 a5 26. Nb5 Bd5 0-1

[Event "Cali op-A"]
[Site "Cali"]
[Date "2002.12.20"]
[Round "2"]
[White "Pupo, Emilio"]
[Black "Rengifo, Jose Ignacio"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "2354"]
[PlyCount "98"]
[EventDate "2002.11.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. Bc4 Nf6 6. d3 d5 7. exd5 Nxd5 8. 0-0 Be7 9. Re1 Be6 10. Nd2 0-0 11. Nf3 c5 12. Bd2 Nc7 13. Bxe6 Nxe6 14. Ne5 Qd5 15. a4 Rae8 16. Nc4 Bf6 17. Qg4 h5 18. Qe4 Nc7 19. Qf4 Ne6 20. Qg3 g6 21. Bh6 Ng7 22. Qd6 Qxd6 23. Nxd6 Rxe1+ 24. Rxe1 b6 25. Bxg7 Bxg7 26. Re7 a6 27. Rb7 b5 28. axb5 axb5 29. Nxb5 Ra8 30. Na3 c4 31. dxc4 d3 32. cxd3 Bxb2 33. Nc2 Ra2 34. Kf1 Bc3 35. Ne3 f5 36. c5 f4 37. Nd1 Ba5 38. Ra7 f3 39. gxf3 Ra1 40. Kg2 Rxd1 41. Rxa5 Rxd3 42. Ra7 Rc3 43. Rc7 g5 44. c6 Kf8 45. Rh7 Rxc6 46. Rxh5 Rg6 47. f4 gxf4+ 48. Kf3 Ra6 49. Kxf4 Kf7 1-0

[Event "Tolima-ch Dptal"]
[Site "Ibague"]
[Date "2001.04.01"]
[Round "8"]
[White "Rengifo, Jose Ignacio"]
[Black "Cespedes Rodriguez, Jaime"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2137"]
[BlackElo "2124"]
[PlyCount "29"]
[EventDate "2001.03.21"]
[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 c5 2. c3 e6 3. d4 Nf6 4. Bd3 Nc6 5. Nf3 cxd4 6. cxd4 Bb4+ 7. Nc3 d5 8. e5 Ne4 9. 0-0 Nxc3 10. bxc3 Bxc3 11. Rb1 Bxd4 12. Nxd4 Nxd4 13. Qg4 Nf5 14. Bxf5 exf5 15. Qxg7 1-0

[Event "Tolima-ch Dptal"]
[Site "Ibague"]
[Date "2001.04.01"]
[Round "9"]
[White "Rengifo, Jose Ignacio"]
[Black "Guzman, Norberto"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2137"]
[PlyCount "74"]
[EventDate "2001.03.21"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 d6 6. Be3 Be7 7. 0-0 a6 8. Qe2 Nbd7 9. f4 Qc7 10. Nc3 b5 11. a3 Bb7 12. f5 e5 13. Nf3 Nc5 14. Nd2 h5 15. Rac1 Ng4 16. b4 Nxe3 17. Qxe3 Nd7 18. Ne2 Qd8 19. Qf2 Nf6 20. h3 Rc8 21. c3 Nd7 22. c4 Bg5 23. Ng3 h4 24. Nh1 Qb6 25. Qxb6 Nxb6 26. cxb5 Bxd2 27. Rxc8+ Nxc8 28. bxa6 Ba8 29. Rd1 Be3+ 30. Kf1 Ke7 31. Ke2 Bf4 32. Nf2 Nb6 33. Bb1 Rc8 34. Nd3 Bg5 35. Nb2 Bc1 36. Nd3 Bxa3 37. Rd2 Bxe4 1-0

[Event "Tolima-ch Dptal"]
[Site "Ibague"]
[Date "2001.03.31"]
[Round "7"]
[White "Rengifo, Jose Ignacio"]
[Black "Diaz, Jaime Walter"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2137"]
[BlackElo "2108"]
[PlyCount "98"]
[EventDate "2001.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 e5 4. d4 exd4 5. Qxd4 Be7 6. Nc3 0-0 7. Bg5 Nc6 8. Bxc6 bxc6 9. Nf3 Ne4 10. Bxe7 Qxe7 11. Nxe4 fxe4 12. Nd2 Re8 13. 0-0 d6 14. Rfe1 Rb8 15. b3 c5 16. Qe3 Bb7 17. f4 Qf6 18. Nf1 Qf5 19. Qc3 e3 20. Nxe3 Qe4 21. Kf2 Rf8 22. Nd5 Bxd5 23. cxd5 Qxd5 24. e4 Qh5 25. Kg2 Rb4 26. Re3 Qg6 27. f5 Qe8 28. Rae1 Qc6 29. Kg1 Rd4 30. Qc2 Re8 31. Qg2 Re5 32. Qf3 Qe8 33. R1e2 Qe7 34. Kf2 a5 35. h3 a4 36. Qh1 axb3 37. axb3 Qe8 38. Qb1 Qc6 39. g4 Rb4 40. Kg3 Qb7 41. Qd3 h6 42. h4 Rexe4 43. Rxe4 Rxb3 44. Qxb3+ Qxb3+ 45. R4e3 Qb1 46. Re1 Qc2 47. f6 Qa2 48. Re7 Qd5 49. fxg7 c4 1/2-1/2

[Event "Tolima-ch Dptal"]
[Site "Ibague"]
[Date "2001.03.31"]
[Round "6"]
[White "Rengifo, Jose Ignacio"]
[Black "Nunez V, Gustavo Eduardo"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2134"]
[BlackElo "1974"]
[PlyCount "49"]
[EventDate "2001.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nc6 7. 0-0 a6 8. h3 Rb8 9. Bd2 b5 10. d5 Na5 11. cxb5 axb5 12. Nd4 b4 13. Ncb5 e5 14. dxe6 c5 15. Bf4 cxd4 16. e7 Qxe7 17. Bxd6 Qd7 18. Bxf8 Kxf8 19. Nxd4 Ba6 20. Re1 Nc4 21. b3 Na3 22. Nc6 Rb6 23. Qc1 Nd5 24. Qc5+ Kg8 25. Qxd5 1-0

[Event "Tolima-ch Dptal"]
[Site "Ibague"]
[Date "2001.03.25"]
[Round "4"]
[White "Rengifo, Jose Ignacio"]
[Black "Betancourt Giraldo, David Rogelio"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2137"]
[BlackElo "2226"]
[PlyCount "76"]
[EventDate "2001.03.21"]
[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 g6 2. Nc3 Bg7 3. d4 c6 4. Bc4 d6 5. Qf3 e6 6. Nge2 b5 7. Bd3 a6 8. Bf4 e5 9. dxe5 dxe5 10. Be3 Nd7 11. a4 Bb7 12. 0-0 Ngf6 13. Qh3 0-0 14. g4 Qe7 15. Ng3 Nc5 16. g5 Nfd7 17. Be2 b4 18. Nd1 Ne6 19. Bg4 Nf4 20. Qh4 Nc5 21. Bxc5 Qxc5 22. Ne3 Rfd8 23. Rfd1 Qf8 24. Ngf1 Rd4 25. Rxd4 exd4 26. Nc4 Qe7 27. Bf3 Qxg5+ 28. Qxg5 Nh3+ 29. Kg2 Nxg5 30. Na5 Bc8 31. h4 Nxf3 32. Kxf3 c5 33. Re1 h5 34. Ng3 Bg4+ 35. Kg2 Re8 36. f3 Bd7 37. f4 Bf6 38. e5 Bd8 0-1

[Event "Tolima-ch Dptal"]
[Site "Ibague"]
[Date "2001.03.25"]
[Round "5"]
[White "Rengifo, Jose Ignacio"]
[Black "Guzman, Pedro Juan"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "2137"]
[PlyCount "83"]
[EventDate "2001.03.21"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 d6 7. Qb3 Na5 8. Bxf7+ Kf8 9. Qa3 b6 10. Bxg8 Rxg8 11. 0-0 Kf7 12. Rd1 exd4 13. cxd4 Rf8 14. Bd2 d5 15. Qd3 dxe4 16. Qxe4 Bb7 17. Qxh7 Bxf3 18. gxf3 Rh8 19. Qf5+ Bf6 20. Bxa5 bxa5 21. Nc3 Qd6 22. Qd5+ Qxd5 23. Nxd5 c6 24. Nxf6 gxf6 25. Rac1 Rag8+ 26. Kh1 Rh3 27. Rxc6 Rgh8 28. Rd2 Rxh2+ 29. Kg1 Rh1+ 30. Kg2 R1h2+ 31. Kf1 Rh1+ 32. Ke2 Re8+ 33. Kd3 Rh3 34. Rc7+ Kg6 35. d5 Rxf3+ 36. Kd4 Rd8 37. Rxa7 Ra3 38. Kc4 Kf5 39. Re7 Rc8+ 40. Kb5 Rac3 41. Kb6 a4 42. d6 1-0

[Event "Tolima-ch Dptal"]
[Site "Ibague"]
[Date "2001.03.24"]
[Round "3"]
[White "Carranza, Yamid Alberto"]
[Black "Rengifo, Jose Ignacio"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1834"]
[BlackElo "2137"]
[PlyCount "80"]
[EventDate "2001.03.21"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. h3 Nf6 6. 0-0 Be7 7. Re1 Ne5 8. Bb3 0-0 9. Bf4 Nxf3+ 10. Qxf3 Nd7 11. Nd2 Bf6 12. Rad1 a5 13. a3 a4 14. Ba2 Ra5 15. Qe2 b6 16. Nf3 Be5 17. Bd2 Ra8 18. Bg5 Bf6 19. Bxf6 Qxf6 20. Bd5 Ra5 21. Nxd4 Ne5 22. c3 Ng6 23. Nc6 Rc5 24. Nb4 Re8 25. Qd2 Nf4 26. Re3 Nxd5 27. exd5 Rxe3 28. Qxe3 Bd7 29. Re1 g6 30. Qe7 Qxe7 31. Rxe7 Bb5 32. Re4 Kf8 33. f3 Bc4 34. Rd4 Ke8 35. Kf2 Bb5 36. Ke3 Kd8 37. Kf4 h6 38. h4 Ke7 39. g4 Rc4 40. Rxc4 Bxc4 1/2-1/2

[Event "Tolima-ch Dptal"]
[Site "Ibague"]
[Date "2001.03.23"]
[Round "2"]
[White "Rengifo, Jose Ignacio"]
[Black "Castillo, Luis Alberto"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2137"]
[BlackElo "2049"]
[PlyCount "47"]
[EventDate "2001.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Bd6 6. Bd3 Nbd7 7. 0-0 0-0 8. e4 dxc4 9. Bxc4 e5 10. Bg5 b5 11. Bb3 b4 12. Na4 h6 13. Bh4 Qe7 14. Re1 c5 15. dxc5 Nxc5 16. Nxc5 Bxc5 17. Rc1 Bg4 18. Bxf6 gxf6 19. h3 Be6 20. Nh4 Kh7 21. Bxe6 fxe6 22. Rxc5 Qxc5 23. Qd7+ Kg8 24. Re3 1-0

[Event "Tolima-ch Dptal"]
[Site "Ibague"]
[Date "2001.03.23"]
[Round "1"]
[White "Zabala, Mauricio"]
[Black "Rengifo, Jose Ignacio"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "2137"]
[PlyCount "52"]
[EventDate "2001.03.21"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6 7. Nc3 d6 8. Be2 Nge7 9. Bg5 0-0 10. 0-0 Be6 11. Re1 f6 12. Bh4 Kh8 13. Kh1 Ng6 14. Bg3 f5 15. exf5 Bxf5 16. f3 Nb4 17. Rc1 Be3 18. Nd2 d5 19. Bd3 Nxd3 20. cxd3 Qg5 21. Ncb1 Bf4 22. Rc3 Bxg3 23. hxg3 Qxg3 24. Nf1 Qh4+ 25. Kg1 c6 26. Nbd2 Rae8 0-1

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "2"]
[White "Carranza, Yamid Alberto"]
[Black "Rengifo, Jose Ignacio"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "88"]
[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 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 Nf6 6. f4 d5 7. e5 b4 8. Nce2 Nfd7 9. Nf3 e6 10. 0-0 Nc6 11. Kh1 Be7 12. d4 h5 13. h3 g6 14. c3 a5 15. Be3 cxd4 16. Bxd4 Nxd4 17. Nexd4 Ba6 18. Rf2 bxc3 19. bxc3 Qc7 20. Rc2 0-0 21. Bf1 Rfc8 22. Bxa6 Rxa6 23. a4 Rb6 24. Nb5 Qb7 25. Nfd4 Nc5 26. Kh2 Ne4 27. Nb3 Nxc3 28. Qc1 Bb4 29. Rb1 Rxb5 30. axb5 Qxb5 31. Qf1 Rc4 32. Rxc3 Bxc3 33. Nd2 Qc5 34. Nxc4 dxc4 35. Qf3 Bb4 36. Qa8+ Kg7 37. Qe4 c3 38. Qc2 Qe3 39. Rd1 h4 40. gxh4 Qxf4+ 41. Kg2 Qxe5 42. Rf1 Qd5+ 43. Kg3 Qe5+ 44. Kf3 Bd6 0-1

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "6"]
[White "Mosquera Klinger, Miguel Alonso"]
[Black "Rengifo, Jose Ignacio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2296"]
[PlyCount "81"]
[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 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. dxc5 Qxc5 6. Na3 Qe5+ 7. Qe2 Qxe2+ 8. Bxe2 Bf5 9. Be3 a6 10. Nc4 Nf6 11. Nf3 g6 12. Nd4 Be4 13. f3 Bd5 14. Nb6 Nxd4 15. Bxd4 Rd8 16. Be5 Bh6 17. Bc7 Be6 18. Bxd8 Kxd8 19. Bc4 Bxc4 20. Nxc4 Nd7 21. Kf2 b5 22. Ne3 e6 23. Rhd1 Ke7 24. a4 Rb8 25. axb5 Rxb5 26. b4 Nb8 27. Ra5 Rb7 28. Nc4 Bf4 29. Rc5 Nd7 30. Rc6 Nb8 31. Rc8 Rc7 32. Rxb8 Rxc4 33. Rb7+ Kf8 34. Rd4 Rxd4 35. cxd4 h5 36. Rb6 Bd2 37. Ke2 Bc3 38. Kd3 Be1 39. Kc4 a5 40. b5 Ke7 41. Rb7+ 1-0

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "5"]
[White "Rengifo, Jose Ignacio"]
[Black "Araque, Rafael"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "2343"]
[PlyCount "87"]
[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 c5 2. Nc3 e6 3. f4 Nc6 4. Bc4 Nge7 5. d3 g6 6. Nf3 Bg7 7. 0-0 d5 8. Bb3 dxe4 9. dxe4 Qxd1 10. Rxd1 Bd7 11. Nb5 c4 12. Bxc4 Na5 13. Nc7+ Kd8 14. Bxe6 fxe6 15. Nxe6+ Kc8 16. Nxg7 Rf8 17. f5 gxf5 18. exf5 Nxf5 19. Nxf5 Bxf5 20. Bh6 Rg8 21. Rd5 Be4 22. Rxa5 Bxf3 23. Rg5 Rxg5 24. Bxg5 Bh5 25. Re1 Bg6 26. Re7 b6 27. Bf4 Kd8 28. Bg5 Kc8 29. c3 a5 30. h4 a4 31. a3 Ra5 32. g4 Rb5 33. Bc1 Rd5 34. Kf2 Rd1 35. Bf4 Rb1 36. Re2 h5 37. g5 Kd7 38. Be3 b5 39. Bc5 Kc6 40. Bd4 Bf5 41. g6 Bxg6 42. Re6+ Kd5 43. Rxg6 Rxb2+ 44. Ke1 1-0

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "7"]
[White "Rengifo, Jose Ignacio"]
[Black "Garcia Pichon, Eduardo"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "113"]
[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 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 Nc6 5. Bg5 h6 6. Bd2 d6 7. h3 Be6 8. Bb3 Qd7 9. Nf3 0-0-0 10. Na4 g5 11. Nxc5 dxc5 12. Qe2 Nd4 13. Nxd4 cxd4 14. 0-0-0 Kb8 15. Kb1 Ne8 16. g4 c5 17. f3 Nd6 18. h4 f6 19. Rh2 Bxb3 20. cxb3 Rh7 21. Rdh1 Rdh8 22. b4 b6 23. Ka1 Qf7 24. bxc5 bxc5 25. b3 Qg6 26. Qe1 Rc8 27. Qc1 Nf7 28. Qc4 Rhh8 29. Qb5+ Ka8 30. Qa6 Qg7 31. Bc1 Rhd8 32. Ba3 Rc7 33. hxg5 fxg5 34. Rc2 Rdc8 35. Rhc1 Qf8 36. b4 Qd6 37. Qxd6 Nxd6 38. bxc5 Nb5 39. Bb4 Rc6 40. Ba5 Na3 41. Rh2 Rxc5 42. Rxc5 Rxc5 43. Bd8 Nc2+ 44. Kb1 Ne1 45. Rxh6 Nxd3 46. Bxg5 Ne1 47. Rf6 Nd3 48. Bd2 Rc8 49. g5 Nf4 50. Bxf4 exf4 51. g6 d3 52. Rd6 Rg8 53. Kc1 Kb7 54. Kd2 Kc8 55. Rf6 Kb7 56. Kxd3 Kc8 57. Ke2 1-0

[Event "COL-ch"]
[Site "Medellin"]
[Date "2001.??.??"]
[Round "8"]
[White "Rengifo, Jose Ignacio"]
[Black "Sanchez, Victor Hugo"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2282"]
[PlyCount "45"]
[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 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 e6 7. d4 cxd4 8. cxd4 d6 9. 0-0 dxe5 10. dxe5 Qxd1 11. Rxd1 Be7 12. Be3 Nd7 13. Nc3 h6 14. Ne4 Ndxe5 15. Nxe5 Nxe5 16. Bf4 f6 17. Rac1 Rf8 18. Rc7 Rf7 19. Bxe5 fxe5 20. Rdc1 Bd7 21. Rxb7 Rf4 22. f3 Bd8 23. Kf2 1-0

[Event "Ibague op 6th"]
[Site "Ibague"]
[Date "1999.??.??"]
[Round "?"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Rengifo, Jose Ignacio"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "2359"]
[PlyCount "62"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. 0-0 Be7 8. Re1 0-0 9. Bxc6 bxc6 10. b3 c5 11. Nde2 Bc6 12. Nf4 a5 13. Bb2 a4 14. Qf3 Re8 15. Rad1 axb3 16. axb3 Bf8 17. Ncd5 Nxd5 18. exd5 Rxe1+ 19. Rxe1 Bd7 20. Qg3 Bf5 21. c4 Qb8 22. h4 Ra2 23. Re2 Ra7 24. Qg5 Qc8 25. Nh5 h6 26. Qg3 Bg6 27. Nxg7 Bxg7 28. Bxg7 Kxg7 29. h5 Qf5 30. hxg6 Ra1+ 31. Kh2 Qh5+ 0-1

[Event "Ibague op 6th"]
[Site "Ibague"]
[Date "1999.??.??"]
[Round "?"]
[White "Rengifo, Jose Ignacio"]
[Black "Perdomo, Carlos Andres"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2410"]
[PlyCount "75"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 c4 6. Bc2 Nc6 7. Nf3 g6 8. 0-0 Bg7 9. Re1 0-0 10. b3 f5 11. exf6 exf6 12. bxc4 Nxc4 13. Na3 d5 14. Bb3 N6a5 15. h3 Re8 16. d4 Rxe1+ 17. Qxe1 Bf5 18. Nxc4 dxc4 19. Bd1 Qd7 20. Be3 Re8 21. Qd2 a6 22. Bc2 Bxc2 23. Qxc2 b5 24. Kf1 Nc6 25. a4 Ne7 26. axb5 axb5 27. Bd2 Nd5 28. Ra5 Rc8 29. Qa2 h6 30. Ra7 Qf5 31. Ra8 Rxa8 32. Qxa8+ Kh7 33. Ne1 b4 34. g4 Qe4 35. Qa1 bxc3 36. Bxc3 Nf4 37. Kg1 Nxh3+ 38. Kf1 0-1

[Event "Ibague op 6th"]
[Site "Ibague"]
[Date "1999.??.??"]
[Round "?"]
[White "Rengifo, Jose Ignacio"]
[Black "Zapata, Alonso"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2454"]
[PlyCount "42"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Be3 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Nf3 Bg4 9. Be2 exd4 10. 0-0 Bxc3 11. bxc3 d3 12. Qxd3 Bxf3 13. gxf3 Qxd3 14. Bxd3 Nge7 15. Rab1 0-0-0 16. Be4 Nd5 17. Rb2 Rhe8 18. Bd2 Nb6 19. a4 Ne7 20. Be3 Nxa4 21. Rbb1 Nxc3 0-1

[Event "Latin Cup"]
[Site "Bogota"]
[Date "1991.??.??"]
[Round "3"]
[White "Garcia, Gildardo"]
[Black "Rengifo, Jose Ignacio"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2445"]
[PlyCount "132"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. a4 a5 8. Qe2 d5 9. 0-0 0-0 10. Ne1 Be6 11. Nd3 Na6 12. Nd2 c5 13. dxc5 Nd7 14. Nf3 Naxc5 15. Nxc5 Nxc5 16. Nd4 Nxb3 17. cxb3 Qb6 18. Rd1 Rfc8 19. Bg5 Bf8 20. Qe3 Bg4 21. f3 Bd7 22. h4 f6 23. Bf4 Bg7 24. e6 Be8 25. Rac1 Qa6 26. Kf2 b6 27. g4 Rxc1 28. Rxc1 Rc8 29. Nb5 g5 30. hxg5 d4 31. Qd2 fxg5 32. Bxg5 Bxb5 33. axb5 Qb7 34. Bh6 Rf8 35. Rc6 Qb8 36. Kg2 Bxh6 37. Qxh6 Qe5 38. Qd2 Qxb5 39. Rc1 Qd5 40. Qd3 Qxe6 41. Rc4 Rf4 42. Rxd4 Rxd4 43. Qxd4 Qxb3 44. Qe5 Qc2+ 45. Kg3 Kf7 46. Qd5+ e6 47. Qd7+ Kf6 48. Qd8+ Kf7 49. Qxb6 a4 50. Qd4 Qb1 51. g5 Qg6 52. Kh4 h6 53. Qf4+ Kg7 54. Qe5+ Kf7 55. f4 hxg5+ 56. fxg5 Qf5 57. Qe2 Kg7 58. Qd1 Qf2+ 59. Kg4 Qg2+ 60. Kf4 Qf2+ 61. Kg4 Qg2+ 62. Kf4 Qf2+ 63. Kg4 Qf8 64. Kh4 Qf4+ 65. Kh5 Qf7+ 66. Kg4 Qf5+ 1/2-1/2

[Event "Pereira op"]
[Site "Pereira"]
[Date "1991.??.??"]
[Round "?"]
[White "Mendoza, Rafael Enrique"]
[Black "Rengifo, Jose Ignacio"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2335"]
[PlyCount "57"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. f4 g6 5. Nf3 Bg7 6. Bc4 Nb6 7. Bb3 0-0 8. 0-0 c5 9. dxc5 dxc5 10. Qe2 Qc7 11. c3 c4 12. Bc2 Na6 13. Na3 Bd7 14. Nd4 Rac8 15. Bd2 Rfd8 16. Rae1 Nc5 17. Kh1 a6 18. f5 Be8 19. Bf4 Nd3 20. Bxd3 cxd3 21. Qxd3 Nc4 22. fxg6 Nxa3 23. e6 Qc4 24. gxf7+ Kh8 25. fxe8Q+ Rxe8 26. Qg3 Rg8 27. Nf5 Nc2 28. Rd1 Rcd8 29. Qxg7+ 1-0

[Event "Latin Cup"]
[Site "Bogota"]
[Date "1991.??.??"]
[Round "10"]
[White "Rengifo, Jose Ignacio"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "2380"]
[PlyCount "86"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. Qb3 Qe7 6. a3 Bxc3+ 7. bxc3 b6 8. a4 Nc6 9. Ba3 d6 10. e3 0-0 11. Be2 Ne4 12. Rc1 Na5 13. Qa2 c5 14. 0-0 Bb7 15. Ne1 e5 16. f3 Nf6 17. d5 Ba6 18. Rd1 Nd7 19. Kh1 Qh4 20. f4 e4 21. g3 Qh3 22. Rf2 Nf6 23. Bf1 Qh5 24. Be2 Bxc4 25. Bxh5 Bxa2 26. Rxa2 Nxh5 27. Rg2 Rab8 28. h3 Nc4 29. Bc1 b5 30. axb5 Rxb5 31. g4 Nf6 32. gxf5 Nd7 33. Rg5 Rb1 34. Ng2 a5 35. Nh4 Nf6 36. Rdg1 Rf7 37. R5g2 a4 38. Ra2 a3 39. Ng2 Nxd5 40. Nh4 Nxc3 41. Rag2 a2 42. f6 a1Q 43. Nf5 g6 0-1

[Event "Latin Cup"]
[Site "Bogota"]
[Date "1991.??.??"]
[Round "6"]
[White "Rengifo, Jose Ignacio"]
[Black "Gamboa, Nelson"]
[Result "0-1"]
[ECO "A88"]
[BlackElo "2305"]
[PlyCount "50"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 g6 3. Bg2 Bg7 4. 0-0 f5 5. d4 Nf6 6. d5 0-0 7. c4 c6 8. Nc3 e5 9. dxe6 Bxe6 10. Qd3 h6 11. Rd1 Na6 12. Qxd6 Qxd6 13. Rxd6 Rae8 14. Be3 Bxc4 15. Nd2 Be6 16. Bxa7 Rf7 17. Nf3 Ne4 18. Nxe4 fxe4 19. Nh4 Bxb2 20. Rb1 Ba3 21. Rd4 g5 22. Bxe4 Bxa2 23. Ra1 Bb2 24. Bg6 Bxa1 25. Bxf7+ Kxf7 0-1

[Event "COL-ch"]
[Site "Columbia"]
[Date "1990.??.??"]
[Round "?"]
[White "Rengifo, Jose Ignacio"]
[Black "Alzate, Dario"]
[Result "0-1"]
[ECO "A30"]
[BlackElo "2390"]
[PlyCount "82"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. Nc3 Be7 7. d3 d5 8. Nd2 Nc6 9. e4 dxc4 10. e5 Nd5 11. dxc4 Nxc3 12. bxc3 Qd7 13. Re1 h5 14. h3 h4 15. g4 0-0-0 16. Qe2 Qd3 17. Qxd3 Rxd3 18. Be4 Rdd8 19. Nb3 Kc7 20. Bf4 Ba6 21. Nd2 Na5 22. Bc2 g5 23. Be3 Nxc4 24. Nxc4 Bxc4 25. a4 Rhe8 26. f4 gxf4 27. Bxf4 Bd3 28. Bd1 Rg8 29. Kf2 Bh7 30. Be2 Bg5 31. Ke3 Rd5 32. Bxg5 Rxe5+ 33. Kf2 Rexg5 34. a5 Be4 35. axb6+ axb6 36. Ra7+ Bb7 37. Bf3 Rb8 38. Rd1 f5 39. Ke3 e5 40. Bxb7 Rxb7 41. Rxb7+ Kxb7 0-1

