[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "9"]
[White "Castano, Duvan Martin"]
[Black "Portnoy, Ivan Alberto"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2337"]
[BlackElo "2083"]
[PlyCount "106"]
[EventDate "2009.04.??"]
[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 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. Bb3 Na6 8. 0-0 Nc5 9. f3 c6 10. Be3 Qe8 11. Nde2 b5 12. Qe1 a5 13. a3 Nxb3 14. cxb3 Be6 15. Nd4 Bd7 16. b4 axb4 17. axb4 Rxa1 18. Qxa1 c5 19. Nc2 Bc6 20. Rd1 Qb8 21. Qa6 Qc8 22. Qa7 Nd7 23. Bf4 Bd8 24. Kh1 Bb6 25. Qa1 f5 26. Bxd6 fxe4 27. Nxe4 Bxe4 28. fxe4 Rf2 29. Ne3 c4 30. Nf5 Qb7 31. Bg3 Re2 32. Nd6 Qc6 33. Qc1 Nf6 34. Qf4 h6 35. Qf1 Rxb2 36. e5 Ng4 37. Qf7+ Kh7 38. Qf5+ Kg8 39. Qf7+ Kh7 40. Qf5+ Kg8 41. Qf7+ Kh7 42. Qf5+ Kg8 43. Ne4 Ne3 44. Qf3 Qd5 45. Rg1 Qf7 46. Qxf7+ Kxf7 47. Nd6+ Ke6 48. Nxb5 Rxb4 49. Nc3 Nf5 50. Re1 Nxg3+ 51. hxg3 Bf2 52. Re4 Bxg3 53. Re3 Bxe5 0-1

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "6"]
[White "Montenegro, Rolando"]
[Black "Portnoy, Ivan Alberto"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "2128"]
[BlackElo "2083"]
[PlyCount "140"]
[EventDate "2009.04.??"]
[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. Nc3 d6 3. Bc4 Be7 4. d3 Nf6 5. f4 0-0 6. Nf3 Nbd7 7. 0-0 c6 8. a4 exf4 9. Bxf4 Ne5 10. Bb3 Bg4 11. Bxe5 dxe5 12. Qe1 Qd7 13. Ne2 Rae8 14. Kh1 Bd8 15. Ng3 g6 16. Qe3 a5 17. Qh6 Bxf3 18. Rxf3 Ng4 19. Qd2 Qe7 20. Raf1 Qh4 21. h3 Nh6 22. Qf2 Qe7 23. Ne2 Kg7 24. g4 f6 25. Ng3 Nf7 26. Kg2 Ng5 27. Rf5 Qb4 28. h4 Ne6 29. Bxe6 Rxe6 30. c3 Qxa4 31. Rf3 Qb5 32. h5 Qb6 33. Qd2 Ree8 34. Rh1 Rh8 35. Ne2 Qc7 36. Rfh3 Qd7 37. Kf3 Qf7 38. Ng3 Reg8 39. Ke2 Qf8 40. Qd1 b5 41. R1h2 Bb6 42. Qh1 Qc5 43. Nf1 g5 44. Ne3 b4 45. c4 h6 46. Rf3 Rf8 47. Rhf2 Rf7 48. Qf1 Rhf8 49. b3 Bd8 50. Rg2 Kh7 51. Rfg3 Rg8 52. Qf5+ Kh8 53. Qe6 Ra7 54. Nf5 a4 55. Nxh6 Rf8 56. bxa4 Qe7 57. Qxc6 b3 58. Kf1 Qa3 59. Qb5 Qc1+ 60. Kf2 b2 61. Rg1 Ba5 62. Kf3 Qc2 63. Qc5 Raa8 64. Qe7 b1Q 65. Rxb1 Qxb1 66. Nf5 Qf1+ 67. Ke3 Bb6+ 68. c5 Bxc5+ 69. Qxc5 Rac8 70. Qe7 Qf4+ 0-1

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "2"]
[White "Portnoy, Ivan Alberto"]
[Black "Remicio Duque, John H"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2083"]
[BlackElo "2137"]
[PlyCount "87"]
[EventDate "2009.04.??"]
[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 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 e6 8. f3 Bb4 9. e4 Bg6 10. a5 0-0 11. Bf4 b5 12. axb6 Nxb6 13. Ne5 Nh5 14. Be3 f5 15. Qb3 Bxc3+ 16. bxc3 fxe4 17. Qxe6+ Bf7 18. Nxf7 Rxf7 19. fxe4 Qh4+ 20. Kd2 Ng3 21. hxg3 Qxh1 22. Qh3 Qxh3 23. gxh3 Re8 24. Bd3 Ree7 25. c4 Rf3 26. c5 Nc8 27. Bf4 Rf2+ 28. Kc3 Rd7 29. d5 Ne7 30. d6 Rf3 31. Kd4 Ng6 32. Bc4+ Kf8 33. Rb1 Rd8 34. Rb7 Nxf4 35. Rf7+ Ke8 36. gxf4 Rd7 37. Rf5 a5 38. e5 g5 39. e6 Rg7 40. Be2 Rxf4+ 41. Rxf4 gxf4 42. Bf3 Kd8 43. Bxc6 Rg8 44. e7+ 1-0

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "8"]
[White "Portnoy, Ivan Alberto"]
[Black "Rojas Barrero, Andres Humberto"]
[Result "1-0"]
[ECO "D48"]
[WhiteElo "2083"]
[BlackElo "2220"]
[PlyCount "61"]
[EventDate "2009.04.??"]
[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. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 b4 10. Na4 c5 11. e5 Nd5 12. Ng5 Be7 13. Nxh7 cxd4 14. Qh5 Qa5 15. Nf6+ gxf6 16. Qxh8+ Bf8 17. b3 Nxe5 18. Be4 Bb7 19. 0-0 0-0-0 20. Bxd5 Bxd5 21. Qxf6 Bd6 22. Bf4 Rg8 23. Rfc1+ Kb7 24. Bxe5 Rxg2+ 25. Kf1 Bxe5 26. Qe7+ Bc7 27. Rc5 Rxh2 28. Rxa5 Bf3 29. Nc5+ Kc6 30. Qd7+ Kb6 31. Rxa6+ 1-0

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "4"]
[White "Portnoy, Ivan Alberto"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "0-1"]
[ECO "A78"]
[WhiteElo "2083"]
[BlackElo "2271"]
[PlyCount "116"]
[EventDate "2009.04.??"]
[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 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. Nf3 d6 7. Nd2 Bg7 8. e4 0-0 9. Be2 Re8 10. 0-0 Na6 11. Bf3 Rb8 12. a4 Nc7 13. Nc4 b6 14. Bf4 Bf8 15. e5 dxe5 16. Bxe5 Nd7 17. Bg3 Ba6 18. d6 Ne6 19. Nb5 Nd4 20. Nxd4 cxd4 21. Qxd4 Bg7 22. Qd5 Rc8 23. Rac1 Rc5 24. Qd3 Bxb2 25. Nxb2 Bxd3 26. Nxd3 Rxc1 27. Rxc1 Qf6 28. h3 Re6 29. Rc6 Qd4 30. Rc7 Rxd6 31. Bxd6 Qxd6 32. Rc8+ Kg7 33. Be2 Nf8 34. Ra8 Qe7 35. Bf1 Qb7 36. Rd8 Ne6 37. Rd6 Qc7 38. Rd5 Qc4 39. Rd7 Qxa4 40. Ne5 Ng5 41. h4 Qxh4 42. Rxa7 Qd4 43. Nd3 Qg4 44. f4 Ne4 45. Rxf7+ Kg8 46. Re7 Nd2 47. Be2 Qh4 48. Re3 b5 49. g3 Qd8 50. Ne5 Qd4 51. Kf2 b4 52. Bd3 b3 53. Nf3 Nxf3 54. Kxf3 b2 55. Bc2 Qd2 56. Bb3+ Kf8 57. Ba2 Qd1+ 58. Kf2 Qa1 0-1

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "7"]
[White "Portnoy, Ivan Alberto"]
[Black "Sierra Fonseca, Edwin Andres"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2083"]
[BlackElo "2136"]
[PlyCount "75"]
[EventDate "2009.04.??"]
[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 c6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. g3 Nc6 7. Bg2 g6 8. 0-0 Bg7 9. Ne5 0-0 10. Bg5 Bf5 11. Bxf6 exf6 12. Nf3 Be4 13. e3 f5 14. Ne1 Bh6 15. Qe2 f4 16. gxf4 Re8 17. Nf3 Nb4 18. Nxe4 dxe4 19. Ne5 Rc8 20. a3 Nd5 21. Bxe4 f6 22. Qf3 Ne7 23. Nd3 b6 24. Rac1 Qd7 25. Nb4 Rxc1 26. Rxc1 Rc8 27. Bc6 Qe6 28. d5 Qd6 29. Nxa6 Kg7 30. Nb4 g5 31. Qg3 Nf5 32. Qg4 Kg6 33. e4 Ne7 34. fxg5 Bxg5 35. Rc3 f5 36. exf5+ Nxf5 37. Rf3 Qf8 38. Be8+ 1-0

[Event "Bogota Mila Memorial op"]
[Site "Bogota"]
[Date "2009.04.??"]
[Round "3"]
[White "Rivera, Alberto"]
[Black "Portnoy, Ivan Alberto"]
[Result "1-0"]
[ECO "D48"]
[WhiteElo "2389"]
[BlackElo "2083"]
[PlyCount "65"]
[EventDate "2009.04.??"]
[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 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. e4 c5 11. d5 Qc7 12. dxe6 fxe6 13. Qe2 Be7 14. Ng5 Qc6 15. f4 c4 16. Bc2 b4 17. e5 bxc3 18. exf6 Bxf6 19. bxc3 Nc5 20. Ba3 Nd3 21. Nxe6 Kd7 22. f5 Kc8 23. Rab1 Re8 24. Rf3 g6 25. Bxd3 cxd3 26. Qxd3 Qe4 27. Rxb7 Qxd3 28. Rc7+ Kb8 29. Rxd3 Rxe6 30. Rdd7 Rb6 31. Bc5 Rb1+ 32. Kf2 Bxc3 33. Bd6 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.05"]
[Round "9"]
[White "Garavito, Miguel Angel"]
[Black "Portnoy, Ivan Alberto"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2157"]
[BlackElo "1988"]
[PlyCount "113"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 dxc4 5. Bg2 Bf5 6. 0-0 Bxb1 7. Rxb1 Qa5 8. a3 g6 9. Ne5 Qa6 10. Qc2 b5 11. b3 cxb3 12. Qxb3 e6 13. Qf3 Bg7 14. Bg5 Ke7 15. Rfc1 Rc8 16. Ng4 Nbd7 17. Rxc6 Rxc6 18. Qxc6 Qxc6 19. Bxc6 Rd8 20. Ne5 Nb6 21. Bxb5 Kf8 22. Ng4 Nbd5 23. Bc6 h5 24. Nxf6 Nxf6 25. Rb7 Rc8 26. Bf3 Ne8 27. Be7+ Kg8 28. Bc5 e5 29. e3 exd4 30. exd4 Nc7 31. Rxa7 Ne6 32. Bd5 Nxc5 33. dxc5 Rxc5 34. Bxf7+ Kh7 35. Ra6 Rg5 36. Kg2 Be5 37. Kh3 Bc7 38. f4 Ra5 39. Rc6 Bd8 40. Bxg6+ Kg7 41. f5 h4 42. Rc8 Bf6 43. Rc7+ Kg8 44. Rc6 Kg7 45. Rc7+ Kg8 46. Rf7 Bg5 47. Kg4 hxg3 48. hxg3 Bd8 49. Rd7 Bf6 50. Bf7+ Kh8 51. Kh5 Kh7 52. Be6+ Bg7 53. g4 Rxa3 54. f6 Re3 55. Rxg7+ Kh8 56. Kg6 Rxe6 57. Re7 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.04"]
[Round "8"]
[White "Portnoy, Ivan Alberto"]
[Black "Santiago, Angel Adolfo"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1988"]
[BlackElo "2099"]
[PlyCount "93"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nc3 Bd6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 h6 11. 0-0 0-0 12. c5 Bc7 13. Qd3 b6 14. b4 a5 15. Qd2 axb4 16. Qxb4 Nd5 17. Qd2 Ba6 18. Bd3 Bxd3 19. Qxd3 bxc5 20. dxc5 Qf6 21. Be3 Ra4 22. Rfe1 e5 23. Nd2 Rfa8 24. a3 Qe6 25. f3 f5 26. Rec1 e4 27. fxe4 fxe4 28. Qb3 Qe5 29. g3 Kh7 30. Nc4 Rxc4 31. Qxc4 Nxe3 32. Qe2 Nd5 33. a4 Qd4+ 34. Kh1 Rxa4 35. Rxa4 Qxa4 36. Rc4 Qa1+ 37. Kg2 Nf6 38. Rxe4 Nxe4 39. Qxe4+ g6 40. Qxc6 Qa2+ 41. Kh1 Qb1+ 42. Kg2 Qc2+ 43. Kh1 Qd1+ 44. Kg2 Qe2+ 45. Kg1 Be5 46. Qd7+ Kg8 47. Qe8+ 1/2-1/2

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.04"]
[Round "7"]
[White "Ruiz, Eric Jabib"]
[Black "Portnoy, Ivan Alberto"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2161"]
[BlackElo "1988"]
[PlyCount "32"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. Be3 c5 8. Nb3 Be6 9. f3 Re8 10. 0-0 Nc6 11. f4 Bxb3 12. axb3 Nxe4 13. Nxe4 Bf8 14. Bd3 d5 15. Ng5 h6 16. Bh7+ Kh8 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.03"]
[Round "6"]
[White "Portnoy, Ivan Alberto"]
[Black "De Arco, Luis Carlos"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "1988"]
[BlackElo "2182"]
[PlyCount "139"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nc2 Bxc3+ 7. bxc3 0-0 8. Ba3 Re8 9. Nd4 a6 10. e3 d5 11. Bb2 b6 12. cxd5 Qxd5 13. c4 Qa5+ 14. Qd2 Qxd2+ 15. Kxd2 Bb7 16. f3 Nbd7 17. e4 Rac8 18. Rc1 Red8 19. Ke3 Nc5 20. Be2 Rc7 21. Rhd1 Rdc8 22. Nb3 Nfd7 23. Rd6 Na4 24. Ba3 h6 25. Rcd1 Ne5 26. Rd8+ Kh7 27. Rxc8 Rxc8 28. Rc1 Nd7 29. Nd2 e5 30. Bd1 Nac5 31. Nb3 Ne6 32. Be2 a5 33. Rd1 Bc6 34. Bb2 a4 35. Nd2 f6 36. Nb1 Ndc5 37. Na3 Rd8 38. Rxd8 Nxd8 39. Nc2 Na6 40. Kd2 Ne6 41. Kc3 Nac7 42. Nb4 Bd7 43. Nd5 Nxd5+ 44. cxd5 Nf4 45. Bf1 f5 46. Bc1 Nh5 47. Be3 Nf6 48. Bd3 fxe4 49. fxe4 b5 50. Bc5 Kg6 51. a3 Kf7 52. Bd6 Ng4 53. h3 Ne3 54. Bxe5 Nxg2 55. Bg3 Ne3 56. h4 g5 57. hxg5 hxg5 58. Kb4 Nc4 59. e5 Ke7 60. e6 Be8 61. Bf5 Nd6 62. Bg4 Bg6 63. Bf2 Be4 64. Kc5 Nb7+ 65. Kd4 Nd6 66. Be1 Bf5 67. Bxf5 Nxf5+ 68. Ke5 Ne3 69. d6+ Ke8 70. d7+ 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.03"]
[Round "5"]
[White "Sanchez, Sebastian"]
[Black "Portnoy, Ivan Alberto"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2178"]
[BlackElo "1988"]
[PlyCount "54"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 c5 8. Nb3 Nc6 9. f4 a5 10. a4 Be6 11. Be3 b6 12. Bf3 Rc8 13. Nd5 Re8 14. c3 Bf8 15. Bf2 Nb8 16. Nd2 Nxd5 17. exd5 Bd7 18. Be2 Rc7 19. Bd3 f5 20. g4 fxg4 21. f5 Qg5 22. Ne4 Rxe4 23. Bxe4 Bxf5 24. Bxf5 Qxf5 25. Bxc5 Qe4 26. Rxf8+ Kxf8 27. Bxd6+ Re7 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.02"]
[Round "4"]
[White "Portnoy, Ivan Alberto"]
[Black "Otero Fajardo, Alvaro Antonio"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1988"]
[PlyCount "147"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nc6 5. Bg5 Be7 6. e3 a6 7. Rc1 h6 8. Bh4 0-0 9. a3 Bd7 10. Bxf6 Bxf6 11. cxd5 exd5 12. Nxd5 Bg4 13. Nxf6+ Qxf6 14. Be2 Rac8 15. 0-0 Rfe8 16. h3 Bh5 17. Rc5 Bg6 18. Qc1 Re7 19. Bxa6 Nxd4 20. Nxd4 Qxa6 21. Qc3 f6 22. Nb5 c6 23. Nd6 Rf8 24. Nc4 Qa8 25. Rd1 Rd8 26. Rd4 Qb8 27. Nb6 Kh7 28. Rcc4 Rxd4 29. Rxd4 Qe8 30. b4 Rf7 31. a4 Qe6 32. Qc4 Qf5 33. e4 Qe5 34. Qc5 Qxc5 35. bxc5 Re7 36. f3 Bf7 37. Kf2 g5 38. Rd7 Rxd7 39. Nxd7 Kg7 40. Nb6 Kf8 41. g3 Ke8 42. f4 Be6 43. f5 Bf7 44. Ke3 Kd8 45. Kd4 Bb3 46. e5 Ke7 47. a5 Bc2 48. Nc8+ Kf8 49. Nd6 Ke7 50. Ne4 h5 51. h4 g4 52. exf6+ Kd7 53. Ke5 Bb3 54. Nd6 Bd5 55. Ne4 Bc4 56. Ng5 Ba2 57. Ne6 Bb3 58. Ng5 Ba2 59. f7 Ke7 60. f6+ Kf8 61. Kd6 Bc4 62. Kc7 Ba6 63. Kb8 b5 64. axb6 Bb7 65. Kc7 Bc8 66. Kxc6 Bd7+ 67. Kd6 Bc6 68. Ke6 Bd5+ 69. Kf5 Bb7 70. Kg6 Be4+ 71. Kxh5 Bg6+ 72. Kxg4 Bf5+ 73. Kf4 Bd7 74. h5 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.02"]
[Round "3"]
[White "Rojas Barrero, Andres Humberto"]
[Black "Portnoy, Ivan Alberto"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2255"]
[BlackElo "1988"]
[PlyCount "53"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Nf6 6. Be3 Bg7 7. Qd2 0-0 8. 0-0-0 Nc6 9. f3 Nxd4 10. Bxd4 Be6 11. Kb1 a6 12. g4 c5 13. Be3 Qa5 14. Bh6 b5 15. Bxg7 Kxg7 16. h4 Rad8 17. h5 d5 18. hxg6 fxg6 19. Qh6+ Kg8 20. exd5 Bxd5 21. Nxd5 Rxd5 22. Bc4 bxc4 23. Rxd5 Rb8 24. Rd6 Qb4 25. b3 cxb3 26. axb3 Re8 27. Rxf6 1-0

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.01"]
[Round "1"]
[White "Diaz Quejada, Ricardo"]
[Black "Portnoy, Ivan Alberto"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2281"]
[BlackElo "1988"]
[PlyCount "62"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 0-0 7. Qd2 d5 8. Ndb5 c6 9. Nc7 d4 10. Ne2 g5 11. Be5 Nbd7 12. Bxf6 Nxf6 13. Qxg5+ Kh8 14. Nxa8 Re8 15. 0-0-0 Nxe4 16. Qe5+ Bf6 17. Qc7 Nxf2 18. Qxd8 Rxd8 19. Ng3 Nxh1 20. Nxh1 Bg4 21. Re1 Rxa8 22. Bc4 Kg7 23. Nf2 Bf5 24. Ne4 Re8 25. Bd3 Bg5+ 26. Kb1 Re5 27. Re2 Bg4 28. Re1 f5 29. h3 fxe4 30. hxg4 exd3 31. Rxe5 d2 0-1

[Event "COL-ch"]
[Site "San Andres Islas"]
[Date "2008.12.01"]
[Round "2"]
[White "Portnoy, Ivan Alberto"]
[Black "Tovio, Israel"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1988"]
[BlackElo "2243"]
[PlyCount "128"]
[EventDate "2008.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 cxd4 6. Nxd4 d6 7. f3 Nc6 8. Be3 0-0 9. Qd2 Nxd4 10. Bxd4 Nd7 11. Be2 Bxd4 12. Qxd4 Qb6 13. 0-0-0 Qxd4 14. Rxd4 Ne5 15. b3 Be6 16. Kb2 Rfc8 17. Rc1 Kg7 18. Rd2 Rab8 19. Rdc2 f6 20. Nb5 Nc6 21. a3 a6 22. Nc3 b5 23. Nd5 Nd4 24. Rd2 Nxe2 25. Rxe2 bxc4 26. b4 a5 27. Kc3 axb4+ 28. axb4 Rb5 29. Rd2 Kf7 30. Rd4 Bxd5 31. exd5 Rb7 32. Rb1 Rb5 33. Rxc4 Ra8 34. Rd4 Ra2 35. Rb2 Rxb2 36. Kxb2 e6 37. dxe6+ Kxe6 38. Kb3 d5 39. Rd2 Rb7 40. Ra2 Ke5 41. Re2+ Kd6 42. Re8 Kd7 43. Rh8 Ke6 44. Re8+ Kd6 45. Rd8+ Ke5 46. Re8+ Kd4 47. Re1 Rd7 48. Rd1+ Ke3 49. Kc2 Rc7+ 50. Kb3 d4 51. Re1+ Kd2 52. Re6 d3 53. b5 Rc3+ 54. Kb2 Rc5 55. b6 Rb5+ 56. Ka2 f5 57. Ka3 Kc2 58. Rc6+ Kd1 59. Rd6 d2 60. Ka2 f4 61. Ka3 Kc2 62. Rc6+ Kd3 63. Rd6+ Kc3 64. Ka2 Rxb6 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2008.05.30"]
[Round "2"]
[White "Portnoy, Ivan Alberto"]
[Black "Conti, Alejandro"]
[Result "1-0"]
[ECO "D80"]
[PlyCount "44"]
[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. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bf4 Nxc3 6. bxc3 Bg7 7. e3 0-0 8. Nf3 c5 9. Be2 Nc6 10. 0-0 Bg4 11. Qa4 cxd4 12. cxd4 dxc4 13. Qxc4 Rc8 14. Qb5 Na5 15. Rfc1 b6 16. h3 Bd7 17. Qb4 Bc6 18. Ba6 Ra8 19. Ne5 Bxe5 20. Bxe5 Bd7 21. Bc7 Qe8 22. Rc3 Bc8 1-0

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.05"]
[Round "9"]
[White "Jaramillo, Victor Fabian"]
[Black "Portnoy, Ivan Alberto"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2242"]
[PlyCount "115"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Qe2 c6 8. dxe5 dxe5 9. Bb3 Qc7 10. Bg5 b5 11. a4 b4 12. Nb1 a5 13. Nbd2 Nb6 14. Rfd1 Ba6 15. Bc4 Nxc4 16. Nxc4 Rfd8 17. b3 Ne8 18. Bxe7 Qxe7 19. Qe3 Bxc4 20. bxc4 c5 21. Rd5 Rxd5 22. exd5 Rc8 23. Qxe5 Qd7 24. Nd2 f6 25. Qe2 Nd6 26. f3 Re8 27. Qd3 Qc7 28. Nb3 Re5 29. Kf2 Nb7 30. g3 Qd6 31. Rd1 f5 32. Re1 Rxe1 33. Kxe1 g6 34. Qe3 Kf7 35. Kf2 Kf6 36. Qh6 Qe7 37. f4 Qf7 38. h3 Qg7 39. Qh4+ Kf7 40. g4 h6 41. gxf5 gxf5 42. Qh5+ Qg6 43. Qe2 Qf6 44. Qe5 Kg6 45. Kf3 Kf7 46. Ke3 h5 47. Kf3 h4 48. Qxf6+ Kxf6 49. Ke3 Kf7 50. Kd3 Kf6 51. c3 bxc3 52. Kxc3 Kf7 53. Nd2 Nd6 54. Nf3 Ne4+ 55. Kd3 Nf2+ 56. Ke3 Nxh3 57. Nxh4 Ng1 58. Nf3 1-0

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.04"]
[Round "7"]
[White "Hernandez, Elvert"]
[Black "Portnoy, Ivan Alberto"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2108"]
[PlyCount "102"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Nc3 c6 9. 0-0-0+ Ke7 10. Bc4 Bg4 11. h3 Bxf3 12. gxf3 b5 13. Bxb5 Bg5+ 14. Kb1 cxb5 15. Nd5+ Kd7 16. Nb6+ Kc6 17. Nxa8 f6 18. Rd5 a6 19. a4 bxa4 20. Rhd1 Kb7 21. Ra5 Kxa8 22. Rxa4 Rc8 23. Rd6 Ka7 24. Rb4 Rc7 25. Ra4 Bh4 26. b4 Bxf2 27. b5 Bb6 28. Ra2 a5 29. Re6 Kb7 30. Re8 Nd7 31. Rh8 h6 32. h4 Rc8 33. Rxc8 Kxc8 34. h5 Nc5 35. Ra3 Kd7 36. Kb2 Ke6 37. Kc3 Nb7 38. Kd3 Bc5 39. Ra1 Bb6 40. c4 Kd6 41. Ra2 Nc5+ 42. Kc3 Ne6 43. Rd2+ Bd4+ 44. Kb3 Kc5 45. Rg2 Be3 46. Ka4 Kb6 47. Re2 Bc5 48. Rg2 Bb4 49. Kb3 Kc5 50. Ka4 Kxc4 51. Rc2+ Kd3 0-1

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.04"]
[Round "6"]
[White "Portnoy, Ivan Alberto"]
[Black "Remicio Duque, John H"]
[Result "1/2-1/2"]
[ECO "D16"]
[BlackElo "2162"]
[PlyCount "127"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 dxc4 6. a4 Bb4 7. Bxc4 0-0 8. 0-0 Nbd7 9. Qe2 Qa5 10. Na2 Nb6 11. Nxb4 Qxb4 12. Bd3 Qe7 13. a5 Nbd7 14. b3 Rd8 15. Ba3 Qe8 16. Bd6 Nf8 17. Bc7 Rd7 18. Bg3 Ng6 19. Rfc1 Nh5 20. Bxg6 hxg6 21. e4 Nxg3 22. hxg3 Qe7 23. e5 Qb4 24. Qe3 Rd5 25. Rc4 Qb5 26. Nd2 Bd7 27. Ne4 Qa6 28. Nc5 Qb5 29. Qc3 Rb8 30. Ra2 b6 31. Rb4 bxc5 32. Rxb5 Rxb5 33. Ra4 cxd4 34. Rxd4 Rbc5 35. Qd2 Rxa5 36. Rxd5 Rxd5 37. Qe3 a5 38. Qa7 Kf8 39. f4 Ke7 40. Qb8 Rb5 41. Qd6+ Ke8 42. Qa3 g5 43. Kf2 gxf4 44. gxf4 c5 45. g4 Bc6 46. f5 Ke7 47. Qc1 f6 48. Qe3 Bd5 49. exf6+ gxf6 50. Qg3 Kd7 51. Qc3 exf5 52. gxf5 Rxb3 53. Qxc5 Rf3+ 54. Ke1 Rxf5 55. Qxa5 Re5+ 56. Kf2 Ke6 57. Qa6+ Kf5 58. Qd3+ Be4 59. Qd7+ Kg5 60. Kg3 Bf5 61. Qd2+ Kg6 62. Kf4 Re4+ 63. Kf3 Re6 64. Qf4 1/2-1/2

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.03"]
[Round "4"]
[White "Portnoy, Ivan Alberto"]
[Black "Suarez, Luis Humberto"]
[Result "0-1"]
[ECO "A56"]
[BlackElo "2179"]
[PlyCount "73"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. dxc5 Bxc5 5. a3 d5 6. b4 Bd6 7. Nf3 0-0 8. Bb2 Nbd7 9. Nc3 Ne5 10. Nb5 Nxf3+ 11. gxf3 Be7 12. c5 a6 13. Nd4 e5 14. Nb3 Qc7 15. Nc1 Re8 16. Rg1 Bf5 17. Ne2 d4 18. e4 Be6 19. Nc1 a5 20. Bb5 Red8 21. Nd3 axb4 22. axb4 h6 23. Ke2 Kh7 24. Qc2 Nh5 25. Bc4 Qd7 26. Qb3 Bxc4 27. Qxc4 Bg5 28. Rxa8 Rxa8 29. h4 Bf6 30. Qd5 Qb5 31. Rg4 Ra4 32. Qxf7 Rxb4 33. Bc3 dxc3 34. c6 Nf4+ 35. Rxf4 Rd4 36. Kf1 Rxd3 37. Kg2 0-1

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.02"]
[Round "2"]
[White "Portnoy, Ivan Alberto"]
[Black "Beltran, Carlos Armando"]
[Result "0-1"]
[ECO "E16"]
[BlackElo "2279"]
[PlyCount "140"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 7. 0-0 0-0 8. Bg5 h6 9. Bxf6 Qxf6 10. a3 Be7 11. Nc3 d6 12. e4 Rd8 13. Ne1 e5 14. d5 Nd7 15. b3 Bf8 16. Nc2 g6 17. Rb1 Bg7 18. Ne3 h5 19. Bh3 Nf8 20. a4 Bc8 21. Bxc8 Raxc8 22. Kg2 Nd7 23. Nc2 Nc5 24. Ne1 Qg5 25. h4 Qg4 26. Nd3 Qxd1 27. Rfxd1 Na6 28. Nb5 Rd7 29. Re1 f5 30. Na7 Rf8 31. f4 exf4 32. Nxf4 fxe4 33. Rxe4 Nc5 34. Re6 Kh7 35. Nxg6 Nxe6 36. dxe6 Kxg6 37. Nc6 Rdd8 38. e7 Rde8 39. exf8N+ Bxf8 40. Kf2 Bg7 41. Rd1 Kf5 42. Rd5+ Be5 43. Kf3 Rf8 44. c5 bxc5 45. Nxe5 dxe5 46. Rxc5 Rb8 47. Rc3 Rb4 48. Kf2 c6 49. Kg2 Rb6 50. Kf3 Rb4 51. Kg2 Rb6 52. Kh3 Kg6 53. Rc5 Kf5 54. Rxa5 Rxb3 55. Rc5 Rb6 56. Rc1 Ra6 57. Kg2 Ke4 58. Kf2 Rxa4 59. Rxc6 Ra2+ 60. Kg1 Ke3 61. Rc3+ Kd4 62. Rb3 e4 63. Rb4+ Kd3 64. Rb3+ Kc4 65. Rb8 e3 66. Rc8+ Kd3 67. Rd8+ Ke4 68. Rf8 Ra1+ 69. Kg2 e2 70. Re8+ Kd3 0-1

[Event "Abel Cardona op"]
[Site "Cali"]
[Date "2000.12.21"]
[Round "8"]
[White "Portnoy, Ivan Alberto"]
[Black "Velasco, Santiago"]
[Result "0-1"]
[ECO "D32"]
[BlackElo "2269"]
[PlyCount "52"]
[EventDate "2000.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bf4 Nf6 7. e3 Bg4 8. Be2 Be7 9. 0-0 0-0 10. dxc5 Bxc5 11. Qb3 b6 12. Rfd1 Be6 13. Qa4 Ne7 14. e4 Bd7 15. Qc2 Qc8 16. Bd3 Nh5 17. Bg5 f6 18. Bh4 Bg4 19. Bg3 Bxf3 20. gxf3 Nxg3 21. hxg3 Qh3 22. Bf1 Qxg3+ 23. Bg2 Qg5 24. Nxd5 Ng6 25. Qc4 Kh8 26. b4 Nh4 0-1

[Event "Abel Cardona op"]
[Site "Cali"]
[Date "2000.12.19"]
[Round "5"]
[White "Portnoy, Ivan Alberto"]
[Black "Maynard, Francis"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "2277"]
[PlyCount "54"]
[EventDate "2000.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Bg5 Be7 5. Bxe7 Qxe7 6. Qb3 Nd7 7. e3 Ngf6 8. Nc3 0-0 9. Be2 dxc4 10. Bxc4 e5 11. dxe5 Nxe5 12. Be2 Bg4 13. Nxe5 Qxe5 14. Qc4 Be6 15. Qh4 Nd5 16. Qe4 Qxe4 17. Nxe4 Nb4 18. 0-0 Bxa2 19. b3 a5 20. Bd1 Rfd8 21. Nc3 Rd2 22. Re1 Kf8 23. Kf1 Rad8 24. Re2 R2d3 25. Nxa2 Rxd1+ 26. Rxd1 Rxd1+ 27. Re1 Rxe1+ 0-1

[Event "Abel Cardona op"]
[Site "Cali"]
[Date "2000.12.16"]
[Round "1"]
[White "Portnoy, Ivan Alberto"]
[Black "Espinosa, Julio Manuel"]
[Result "1/2-1/2"]
[ECO "E91"]
[BlackElo "2318"]
[PlyCount "103"]
[EventDate "2000.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 c6 7. 0-0 Qa5 8. Re1 Nbd7 9. Bd2 e5 10. d5 Qc7 11. b4 a5 12. a3 Nh5 13. Qc2 Nf4 14. Bf1 Nf6 15. Rec1 Bg4 16. Ne1 Bd7 17. f3 axb4 18. axb4 cxd5 19. cxd5 Rxa1 20. Rxa1 Rc8 21. Kh1 Qb6 22. Nd3 N6h5 23. g3 Nh3 24. Be2 Nf2+ 25. Nxf2 Qxf2 26. Qd3 Qd4 27. Rb1 f5 28. Rb3 Ra8 29. Be3 Qxd3 30. Bxd3 f4 31. Bf2 Ra1+ 32. Kg2 fxg3 33. hxg3 Bf6 34. Bb1 Bg5 35. Na2 Bb5 36. Rb2 Nf6 37. Nc3 Bc4 38. b5 Ra8 39. Rb4 Rc8 40. Na4 Nd7 41. Nb2 Be2 42. Rb3 Bd8 43. Bd3 Bxd3 44. Nxd3 Rc2 45. Rb2 Rc3 46. Nb4 Kf7 47. Rc2 Rb3 48. Nc6 Ke8 49. Na7 Nb6 50. Bxb6 Bxb6 51. Rc8+ Kd7 52. Rb8 1/2-1/2

