[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.13"]
[Round "8"]
[White "Iafrancesco, Esteban"]
[Black "Pena Mora, Carlos"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1811"]
[BlackElo "1664"]
[PlyCount "136"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. d3 Nc6 7. Nf3 Be7 8. 0-0 0-0 9. a3 Be6 10. Be3 Qd7 11. Ne4 h6 12. Bc5 Rae8 13. Rc1 Bh3 14. Bxe7 Rxe7 15. Nc5 Qg4 16. Nxb7 Bxg2 17. Kxg2 e4 18. Rxc6 exf3+ 19. exf3 Qd4 20. Rc2 Na4 21. Rc4 Qxb2 22. Qxa4 Qxb7 23. Rfc1 Rd8 24. Qc2 Rdd7 25. Re4 Kf8 26. Qc5 Qb6 27. Rxe7 Rxe7 28. Qf5 g6 29. Qd5 Kg7 30. Qd8 Re2 31. Rf1 Rd2 32. Qd5 Qd6 33. Qa5 Rxd3 34. Rc1 Rxa3 35. Qxc7 Qxc7 36. Rxc7 a5 37. f4 a4 38. Ra7 h5 39. h3 Kh6 40. g4 h4 41. Ra8 Kg7 42. g5 Ra1 43. Ra7 a3 44. Kf3 a2 45. Ra6 Rh1 46. Rxa2 Rxh3+ 47. Kg2 Rb3 48. Ra4 h3+ 49. Kh2 Rf3 50. Rb4 Ra3 51. Rc4 Rf3 52. Rb4 Rc3 53. Re4 Rb3 54. Re3 Rb4 55. Rf3 f6 56. gxf6+ Kxf6 57. Kxh3 Kf5 58. Rg3 Rxf4 59. Kg2 g5 60. Ra3 Kg4 61. f3+ Kh4 62. Ra8 g4 63. Rh8+ Kg5 64. Rg8+ Kh4 65. Rh8+ Kg5 66. Rg8+ Kh4 67. Rxg4+ Rxg4+ 68. fxg4 Kxg4 1/2-1/2

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.13"]
[Round "7"]
[White "Penas Burgos, Nestor"]
[Black "Iafrancesco, Esteban"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1755"]
[BlackElo "1811"]
[PlyCount "47"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Bd3 Qxd4 6. Nf3 Qd8 7. Nxf6+ gxf6 8. 0-0 Bg4 9. Re1 Rg8 10. Bf4 Qd5 11. Bg3 Bxf3 12. gxf3 h5 13. Re4 Nd7 14. Bc4 Qg5 15. Bxf7+ Kxf7 16. Qxd7 f5 17. h4 Qf6 18. Rf4 Kg6 19. Re1 e5 20. Rxe5 Rd8 21. Qxf5+ Qxf5 22. Rexf5 Bd6 23. Rg5+ Kh7 24. Rf7+ 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.12"]
[Round "6"]
[White "Iafrancesco, Esteban"]
[Black "Estrella Becerra, Fernando"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1811"]
[BlackElo "2048"]
[PlyCount "136"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 Nf6 6. Nge2 0-0 7. 0-0 e6 8. d4 d6 9. Nf4 Rb8 10. d5 exd5 11. Nfxd5 Nxd5 12. Nxd5 Ne7 13. Rb1 Nxd5 14. Bxd5 Bf5 15. e4 Bd7 16. b3 b5 17. Bf4 Be5 18. Bh6 Bg7 19. Bf4 Be5 20. Bh6 Bg7 21. Bf4 Qe7 22. Bxd6 Qd8 23. Bxf8 Kxf8 24. Qf3 Qe7 25. Rfd1 Be8 26. cxb5 Bxb5 27. Bc4 Bc6 28. Bd5 Bb5 29. a4 Be8 30. Re1 Be5 31. Bc4 a5 32. Rbd1 Bd4 33. Rd3 h5 34. Qf4 Be5 35. Qd2 Qc7 36. Rf3 Rd8 37. Qh6+ Ke7 38. Qg5+ f6 39. Qh6 Rd4 40. Qg7+ Kd8 41. Qxc7+ Kxc7 42. Rd3 g5 43. Red1 Rxe4 44. Bd5 Rb4 45. Bc4 Bxa4 46. Bf7 Bb5 47. Rd8 h4 48. Ra8 a4 49. bxa4 Bxa4 50. Rc1 Bd4 51. gxh4 gxh4 52. Be8 Bxe8 53. Rxe8 Rb2 54. Re4 Kd6 55. Rd1 h3 56. Rexd4+ cxd4 57. Rxd4+ Ke5 58. Rd1 Ke4 59. Re1+ Kf4 60. Kf1 Ra2 61. Kg1 Ra7 62. Rb1 f5 63. Rb4+ Kg5 64. Rb1 Kg4 65. Rc1 Ra3 66. Rb1 Kf3 67. Rc1 Ke2 68. Rb1 Rd3 0-1

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.11"]
[Round "4"]
[White "Gutierrez Herrera, Jose Antonio"]
[Black "Iafrancesco, Esteban"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2204"]
[BlackElo "1811"]
[PlyCount "43"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Nf3 e6 8. Qb3 Qc8 9. Nbd2 Be7 10. 0-0 0-0 11. Qc2 Bh5 12. Ne5 Bg6 13. Nxg6 hxg6 14. Nf3 a6 15. h3 Qd8 16. Rae1 Rc8 17. Qd2 b5 18. a3 Na5 19. Bxg6 Nc4 20. Bb1 Bd6 21. Ne5 Qc7 22. Bg6 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.11"]
[Round "3"]
[White "Iafrancesco, Esteban"]
[Black "Rios, Jonh Fredy"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1811"]
[PlyCount "77"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. e3 Qf6 6. Nd5 Qd8 7. Ne2 Nf6 8. Nec3 Nxd5 9. Nxd5 Be6 10. Qa4 Qe7 11. 0-0 Bxd5 12. Bxd5 0-0-0 13. b4 a6 14. Ba3 Nb8 15. b5 c6 16. Bg2 f5 17. d3 h5 18. Rab1 h4 19. bxc6 Nxc6 20. Rb6 Nb8 21. Qa5 Qc7 22. Rfb1 Re8 23. Bxb7+ Kd7 24. Bd5 Nc6 25. Bxc6+ Ke6 26. Qd5+ Kf6 27. Bxe8 Kg5 28. Bxd6 Bxd6 29. Qxd6 Qxd6 30. Rxd6 Rxe8 31. Rxa6 f4 32. gxh4+ Kxh4 33. Rg6 fxe3 34. fxe3 e4 35. d4 Rf8 36. Rf1 Rb8 37. Rf4+ Kh5 38. Rxg7 Rb1+ 39. Kg2 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.10"]
[Round "1"]
[White "Iafrancesco, Esteban"]
[Black "Franco Valencia, Beatriz Irene"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1811"]
[BlackElo "2180"]
[PlyCount "72"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 d6 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 e5 6. Nge2 Be6 7. b3 Qd7 8. Nd5 Nd8 9. Bb2 c6 10. Ndf4 Bf5 11. e4 Bg4 12. h3 Be6 13. Nxe6 Nxe6 14. d4 exd4 15. Nxd4 c5 16. Nxe6 Bxb2 17. Nf4 Bc3+ 18. Kf1 Ne7 19. Rc1 Bd4 20. Nd5 Nxd5 21. exd5 0-0 22. Bf3 b5 23. Kg2 a5 24. Re1 a4 25. Qd3 axb3 26. axb3 Rfb8 27. Qe4 Ra2 28. Rc2 Rxc2 29. Qxc2 bxc4 30. Qxc4 Qa7 31. Re2 Qa3 32. Qa4 Qxb3 33. Re8+ Kg7 34. Qd7 Rxe8 35. Qxe8 Qc4 36. Qe2 Qxe2 1/2-1/2

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.10"]
[Round "2"]
[White "Mayorga Melo, Michael"]
[Black "Iafrancesco, Esteban"]
[Result "1-0"]
[ECO "A52"]
[BlackElo "1811"]
[PlyCount "33"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. Nc3 Bb4 8. Bd2 0-0 9. a3 Be7 10. Nd5 d6 11. 0-0 Re8 12. Bc3 Bf6 13. Rc1 h6 14. Nd4 Ne7 15. f4 c5 16. Nb5 Nxd5 17. cxd5 1-0

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.19"]
[Round "9"]
[White "Iafrancesco, Esteban"]
[Black "Sanchez, Harrison"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1819"]
[BlackElo "1748"]
[PlyCount "36"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e3 c5 5. Ne2 0-0 6. Nbc3 d6 7. 0-0 Nc6 8. b3 Rb8 9. Bb2 Bg4 10. h3 Bf5 11. d4 cxd4 12. exd4 Nb4 13. g4 Bd7 14. a3 Nc6 15. d5 Na5 16. Ne4 Nxe4 17. Bxg7 Nxf2 18. Rxf2 Kxg7 1/2-1/2

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.18"]
[Round "8"]
[White "Pinilla, Diego Alexander"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1695"]
[BlackElo "1819"]
[PlyCount "64"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Bd3 Bxd3 6. Qxd3 c5 7. f4 Nh6 8. Nf3 Nc6 9. 0-0 Qb6 10. b3 Be7 11. Be3 cxd4 12. Bxd4 Bc5 13. Bxc5 Qxc5+ 14. Kh1 Ng4 15. Nd4 Rc8 16. h3 Nh6 17. Qb5 Qe7 18. Nd2 0-0 19. N2f3 Nxd4 20. cxd4 Nf5 21. g4 Ng3+ 22. Kh2 Nxf1+ 23. Rxf1 Rc2+ 24. Kh1 Qa3 25. f5 Rc1 26. f6 Rxf1+ 27. Qxf1 Rc8 28. Kg2 Qxa2+ 29. Kg3 Qxb3 30. Kh4 Qe3 31. Ng5 Rc1 32. Qb5 Qe1+ 0-1

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.17"]
[Round "7"]
[White "Iafrancesco, Esteban"]
[Black "Hernandez Villar, Andres F"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1819"]
[BlackElo "1708"]
[PlyCount "90"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 e6 4. Nc3 Nc6 5. e3 Be7 6. Nge2 0-0 7. d4 cxd4 8. exd4 d5 9. cxd5 exd5 10. Nf4 Bb4 11. 0-0 Qb6 12. Qb3 Be6 13. Be3 Nxd4 14. Bxd4 Qxd4 15. Rad1 Qb6 16. Ncxd5 Nxd5 17. Bxd5 Bc5 18. Nxe6 Qxb3 19. Bxb3 fxe6 20. Bxe6+ Kh8 21. Rd7 b5 22. Rd5 Bb6 23. Rxb5 Rae8 24. Rf5 Rxf5 25. Bxf5 Re2 26. b3 Rxa2 27. Be6 g6 28. Kg2 Rd2 29. Bc4 g5 30. h3 Kg7 31. Kf3 Kf6 32. g4 Rc2 33. Re1 Rxf2+ 34. Kg3 Rd2 35. Re6+ Kg7 36. Re7+ Kg6 37. Kf3 Rf2+ 38. Ke4 Rf4+ 39. Kd3 Rd4+ 40. Ke2 Kf6 41. Re6+ Kg7 42. Re7+ Kg6 43. Kf3 h6 44. Rf7 Rxc4 45. bxc4 Kxf7 0-1

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.16"]
[Round "6"]
[White "Martinez Paipa, Hernan"]
[Black "Iafrancesco, Esteban"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1940"]
[BlackElo "1819"]
[PlyCount "64"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 Ne4 7. Bxe7 Qxe7 8. Be2 0-0 9. Nxe4 Bxe4 10. 0-0 d6 11. Rc1 Nd7 12. Nd2 Bb7 13. Bf3 Bxf3 14. Nxf3 f5 15. b4 Nf6 16. c5 Ne4 17. cxd6 cxd6 18. Qd3 Rfc8 19. d5 e5 20. Rc6 Rc7 21. Rfc1 Rac8 22. Qa6 Qd7 23. Qc4 Rxc6 24. dxc6+ Qf7 25. Qa6 Qc7 26. g3 h6 27. Nh4 g6 28. Nxg6 Kg7 29. Nh4 Kf6 30. Qe2 Qf7 31. Nxf5 Ke6 32. Nh4 h5 1-0

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.14"]
[Round "4"]
[White "Iafrancesco, Esteban"]
[Black "Kostov, Alex"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1819"]
[BlackElo "2080"]
[PlyCount "48"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. e3 e5 5. Nc3 d6 6. Nge2 Be6 7. b3 Qd7 8. d4 Bh3 9. 0-0 h5 10. dxc5 h4 11. Nd5 hxg3 12. fxg3 Bxg2 13. Nxf6+ gxf6 14. Kxg2 Qh3+ 15. Kf2 Qxh2+ 16. Ke1 0-0-0 17. Rxf6 Qg2 18. Rf1 Rh1 19. Rxh1 Qxh1+ 20. Kd2 dxc5+ 21. Nd4 Rxd4+ 22. exd4 Bh6+ 23. Ke2 Nxd4+ 24. Qxd4 exd4 0-1

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.13"]
[Round "3"]
[White "Pinzon, Hector"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1719"]
[BlackElo "1819"]
[PlyCount "82"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 b6 3. Nf3 Bb7 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. d4 d6 8. Qc2 Nbd7 9. e4 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Rd1 Qc8 13. Bg5 c6 14. Rd2 h6 15. Bxf6 Bxf6 16. Rad1 Rd8 17. b4 Qe6 18. Bf1 Rd4 19. b5 Rc8 20. f3 Bg5 21. f4 Rxd2 22. Qxd2 exf4 23. Qd7 Ba8 24. Bh3 Qxd7 25. Bxd7 Rc7 26. gxf4 Be7 27. bxc6 Bxc6 28. Bxc6 Rxc6 29. Nd5 Kf8 30. Nxe7 Kxe7 31. Rd4 Rc5 32. Kf2 Ra5 33. Rd2 Ra4 34. Rc2 Ra3 35. Kg2 g5 36. f5 Re3 37. Kf2 Rxe4 38. Re2 Rxe2+ 39. Kxe2 Kf6 40. Ke3 Kxf5 41. Kd4 Ke6 0-1

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.12"]
[Round "2"]
[White "Iafrancesco, Esteban"]
[Black "Cardozo, Stid Jafhar"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "1819"]
[PlyCount "94"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. d4 Nbd7 5. b3 c6 6. Nf3 Be7 7. 0-0 0-0 8. Nc3 Qc7 9. Qd3 Nb6 10. c5 Nbd7 11. Bf4 Qd8 12. b4 Re8 13. a4 Nf8 14. b5 Ng6 15. Be5 Nd7 16. Bf4 Nxf4 17. gxf4 Qc7 18. Ne5 f6 19. Nxd7 Bxd7 20. Qg3 Bf8 21. e3 b6 22. cxb6 axb6 23. Rfc1 c5 24. dxc5 Bxc5 25. Bxd5 exd5 26. Nxd5 Qd6 27. Rd1 Bxb5 28. Nc3 Bd3 29. e4 Rad8 30. Rd2 Qd4 31. Rc1 Bb4 32. Nb5 Qxe4 33. Rdd1 Bxb5 34. Rxd8 Rxd8 35. Qb3+ Kh8 36. axb5 Bc5 37. Rd1 Rxd1+ 38. Qxd1 h5 39. Qxh5+ Kg8 40. Qd1 Qxf4 41. Qd5+ Kf8 42. Qd8+ Kf7 43. Qd5+ Kg6 44. Qd3+ Qf5 45. Qe2 Kg5 46. Kh1 Qxf2 47. Qd1 Qf4 0-1

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.11"]
[Round "1"]
[White "Gutierrez Herrera, Jose Antonio"]
[Black "Iafrancesco, Esteban"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2200"]
[BlackElo "1819"]
[PlyCount "67"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Nf3 Bg7 7. Bf4 Nf6 8. 0-0 0-0 9. Nbd2 a6 10. h3 Bd7 11. Re1 e6 12. Ne5 Rc8 13. Bg5 Qe8 14. Qf3 Ne4 15. Nxe4 dxe4 16. Bxe4 Nxe5 17. dxe5 Bc6 18. Bf6 Bxe4 19. Rxe4 Qc6 20. Bxg7 Kxg7 21. Qf6+ Kg8 22. Rh4 Qd5 23. Rd4 Qc5 24. Rad1 b6 25. h4 Rfe8 26. Rd6 h5 27. R1d4 a5 28. g4 Qb5 29. gxh5 Qxb2 30. Rf4 Qb1+ 31. Kh2 gxh5 32. Qxf7+ Kh8 33. Qf6+ Kg8 34. Rd7 1-0

[Event "Bogota Region-ch Amateur"]
[Site "Bogota"]
[Date "2012.03.03"]
[Round "3.7"]
[White "Iafrancesco, Esteban"]
[Black "Manrique Ochoa, Fernando"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1819"]
[BlackElo "1975"]
[PlyCount "85"]
[EventDate "2012.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 Be6 7. Qa4 Bd6 8. d3 0-0 9. Bg5 Qb6 10. Qc2 Nbd7 11. Nf3 Nd5 12. 0-0 f6 13. Bd2 Nc5 14. d4 Nd7 15. Na4 Qb5 16. e4 Nb4 17. Bxb4 Bxb4 18. Nc3 Qc4 19. d5 cxd5 20. exd5 Bf7 21. Nd2 Qc7 22. Rac1 Bxc3 23. Qxc3 Qxc3 24. bxc3 b5 25. c4 bxc4 26. Rxc4 Rfc8 27. Rfc1 Nb6 28. Rc5 Rxc5 29. Rxc5 Rc8 30. Rxc8+ Nxc8 31. Ne4 Bxd5 32. Nxf6+ gxf6 33. Bxd5+ Kf8 34. h4 Ke7 35. Kg2 Kd6 36. Bb3 h6 37. Kf3 f5 38. g4 Ne7 39. g5 hxg5 40. hxg5 Nc6 41. g6 Nd4+ 42. Kg3 Nxb3 43. g7 1-0

[Event "Bogota Region-ch Amateur"]
[Site "Bogota"]
[Date "2012.03.02"]
[Round "2.16"]
[White "Duarte, Andres Javier"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1792"]
[BlackElo "1819"]
[PlyCount "34"]
[EventDate "2012.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. Nf3 Bb7 6. e3 0-0 7. a3 Bxc3 8. Bxc3 Ne4 9. Bd2 f5 10. d5 Qf6 11. dxe6 Qxb2 12. exd7 Nxd7 13. Bd3 Ndc5 14. Bxe4 fxe4 15. Nd4 Nd3+ 16. Kf1 Rxf2+ 17. Kg1 Rxd2 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.11"]
[Round "9"]
[White "Iafrancesco, Esteban"]
[Black "Posada, Jorge M"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1833"]
[BlackElo "2009"]
[PlyCount "68"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. e3 f5 6. Nge2 Nf6 7. 0-0 0-0 8. Qb3 c6 9. d4 Qe7 10. d5 c5 11. Qc2 Nbd7 12. Rb1 b6 13. Nb5 Ne8 14. b3 Ndf6 15. Bb2 Bd7 16. Nbc3 Nc7 17. Qd2 a6 18. a3 b5 19. Qc2 Rab8 20. Qd2 Na8 21. e4 b4 22. axb4 cxb4 23. Na2 Nxe4 24. Bxe4 fxe4 25. Nxb4 Qf6 26. Nf4 Bh6 27. Nc6 Rbe8 28. Qe3 Qf5 29. Nxg6 Qxg6 30. Qa7 Rf7 31. Nxe5 dxe5 32. Bxe5 Bh3 33. Qd4 Qf5 34. Bd6 Qf3 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.10"]
[Round "8"]
[White "Vela A, Rubert"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "E52"]
[BlackElo "1833"]
[PlyCount "90"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 Bb4+ 5. Nc3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. a3 Be7 9. h3 Nbd7 10. Re1 Ne4 11. Ne2 Bh4 12. Rf1 f5 13. Nf4 Re8 14. b4 Nc3 15. Qb3 dxc4 16. Bxc4 Bxf3 17. Nxe6 Rxe6 18. Bxe6+ Kh8 19. e4 Ne2+ 20. Kh2 Nxd4 21. Qd5 Bxe4 22. Qxd4 Bf6 23. Qxd7 Qxd7 24. Bxd7 Bxa1 25. Bf4 Bb2 26. Bxc7 Bxa3 27. f3 Bc2 28. Rf2 Bb3 29. Bxf5 a5 30. Be4 Rc8 31. Bxb6 Bxb4 32. Bf5 Rb8 33. Bc7 Rf8 34. Be4 a4 35. Rb2 Bc3 36. Rb1 Rc8 37. Bd6 Rd8 38. Bf4 Bb4 39. h4 a3 40. Rxb3 a2 41. Be5 Bd6 42. Bxd6 a1Q 43. Bc7 Rf8 44. Bd6 Re8 45. Bc6 Qf6 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.09"]
[Round "7"]
[White "Iafrancesco, Esteban"]
[Black "Sanchez, Baudillo"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1833"]
[PlyCount "57"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bd6 7. d4 exd4 8. cxd4 0-0 9. Nf3 Nc6 10. 0-0 Re8 11. Bb2 f6 12. Nd2 Bd7 13. e4 Rb8 14. Re1 Qe7 15. Nc4 b5 16. Ne3 Qf8 17. Rc1 Bb4 18. Re2 Ba5 19. e5 Nd8 20. Qb3+ Kh8 21. Nc4 Bb6 22. Nxb6 cxb6 23. Rc7 Bg4 24. exf6 Rxe2 25. fxg7+ Qxg7 26. Rxg7 Re1+ 27. Bf1 Kxg7 28. Qc3 Re7 29. d5+ 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "6"]
[White "Cuellar, Jose Gabriel"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1833"]
[PlyCount "54"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. a3 Nd7 6. Bd3 Ne7 7. Bf4 c5 8. c3 Qb6 9. Bxf5 Nxf5 10. Qd2 Be7 11. 0-0 Rc8 12. b4 cxd4 13. cxd4 0-0 14. Nc3 Rc7 15. Rfc1 Rfc8 16. Na4 Rxc1+ 17. Rxc1 Rxc1+ 18. Qxc1 Qb5 19. Nc3 Qc4 20. Na4 b5 21. Qxc4 dxc4 22. Nc5 Nb6 23. g4 Nh4 24. Nxh4 Bxh4 25. Ne4 Be7 26. Bg5 Bxg5 27. Nxg5 c3 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "5"]
[White "Iafrancesco, Esteban"]
[Black "Medina Ocampo, Andres Felipe"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1833"]
[PlyCount "56"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 g6 4. Nc3 Bg7 5. e3 e6 6. Nge2 Nc6 7. d4 cxd4 8. exd4 d5 9. c5 0-0 10. 0-0 b6 11. Qa4 Bd7 12. Qa3 Ng4 13. h3 Nh6 14. Be3 Nf5 15. Rad1 Nxe3 16. fxe3 Na5 17. b4 Nc4 18. Qc1 b5 19. e4 Bc6 20. exd5 exd5 21. Qf4 Qd7 22. Ne4 Rae8 23. N2c3 dxe4 24. Nxe4 Bxe4 25. Bxe4 Bxd4+ 26. Kh2 Ne3 27. Qxe3 Bxe3 28. Rxd7 Rxe4 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.07"]
[Round "4"]
[White "Corradine, Jorge Ricardo"]
[Black "Iafrancesco, Esteban"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2162"]
[BlackElo "1833"]
[PlyCount "54"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 e6 10. Bd2 Qc7 11. 0-0-0 Ngf6 12. Kb1 Bd6 13. Ne4 Nxe4 14. Qxe4 0-0-0 15. c4 Rhe8 16. c5 Nf6 17. cxd6 Nxe4 18. dxc7 Nxd2+ 19. Rxd2 Kxc7 20. Kc2 Rd5 21. Re1 Red8 22. Re5 R5d7 23. h5 Kb6 24. Rde2 Kc7 25. R2e4 Kb6 26. Rg4 Rg8 27. Rg3 Kc7 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.06"]
[Round "2"]
[White "Iafrancesco, Esteban"]
[Black "Morales, Juan Pablo"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1833"]
[BlackElo "2041"]
[PlyCount "54"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Nc3 g6 4. Bg2 Bg7 5. e3 Nc6 6. Nge2 a6 7. 0-0 e6 8. d4 cxd4 9. Nxd4 Qc7 10. b3 0-0 11. Bb2 Rd8 12. Qe2 Ne8 13. Rac1 Nxd4 14. exd4 Bxd4 15. Nd5 Qe5 16. Ne7+ Kf8 17. Qxe5 Bxe5 18. Bxe5 Kxe7 19. Bc3 d5 20. cxd5 exd5 21. Bb4+ Kf6 22. Bc3+ Ke7 23. Rfe1+ Be6 24. Ba5 Rdc8 25. Rxc8 Rxc8 26. Bxd5 Nf6 27. Bf3 Rc2 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.06"]
[Round "1"]
[White "Ramirez, Carlos"]
[Black "Iafrancesco, Esteban"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2321"]
[BlackElo "1833"]
[PlyCount "85"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. Bg5 Nbd7 9. Nd2 h6 10. Bh4 Nc5 11. 0-0 g5 12. Bg3 Nfxe4 13. Ndxe4 Nxe4 14. Nxe4 f5 15. Nc3 f4 16. Bd3 fxg3 17. hxg3 Bd7 18. Qe2 Qf6 19. Ne4 Qf7 20. g4 Qf4 21. f3 a4 22. Rad1 Rab8 23. Bb1 Rfe8 24. Rfe1 Ra8 25. Qc2 b6 26. Rd2 Rad8 27. Rf2 Ra8 28. Qd3 Qf7 29. g3 Qg6 30. Qd2 Qf7 31. Ref1 Qe7 32. Qd3 Rab8 33. Kg2 b5 34. c5 dxc5 35. d6 cxd6 36. Nxd6 Red8 37. Qh7+ Kf8 38. f4 Bc6+ 39. Kh2 gxf4 40. Rxf4+ exf4 41. Rxf4+ Qf6 42. Rxf6+ Bxf6 43. Qf7# 1-0

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.17"]
[Round "9.1"]
[White "Contreras, Miguel"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2088"]
[BlackElo "1950"]
[PlyCount "54"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Qxd4 9. Nf3 Qb4+ 10. Qd2 Qxd2+ 11. Kxd2 Bxd3 12. Kxd3 Nd7 13. Bf4 0-0-0 14. Ke2 Ngf6 15. a4 e6 16. Ne5 Nxe5 17. Bxe5 Nd7 18. Bc3 Nb6 19. a5 Nd5 20. Bd2 Bd6 21. Ne4 Bf4 22. Be1 Be5 23. b4 Bxa1 24. c4 Nf6 25. Nc5 b6 26. axb6 axb6 27. Na6 Kb7 0-1

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "3.1"]
[White "Acosta Neira, Jaime"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1950"]
[PlyCount "96"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. Nf3 Bd6 8. 0-0 Ne7 9. Bg5 Qc7 10. Bd3 Nd7 11. c4 Bxd3 12. Qxd3 Ng6 13. Ne4 Bf4 14. Rfe1 0-0 15. g3 Bxg5 16. Nexg5 Nf6 17. Rad1 h6 18. Nxe6 fxe6 19. Qxg6 Rae8 20. Ne5 c5 21. f4 cxd4 22. Rxd4 Qc5 23. Qd3 Rd8 24. Nf3 Rd6 25. Rd1 Rfd8 26. Kg2 Rxd4 27. Nxd4 e5 28. fxe5 Qxe5 29. Qc3 Qe4+ 30. Kg1 Ng4 31. Rd3 Ne5 32. Re3 Qxd4 33. Qxd4 Rxd4 34. Rxe5 Rxc4 35. Rb5 b6 36. Kg2 Rc2+ 37. Kh3 Kf7 38. a4 Rc5 39. Rb4 Ke6 40. Kg4 Kd6 41. h4 h5+ 42. Kf4 Kd5 43. Kf5 Rc4 44. Rb5+ Kc6 45. Kg6 Rxa4 46. Rxh5 Rb4 47. Kxg7 a5 48. g4 Rxg4+ 0-1

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.13"]
[Round "1.1"]
[White "Iafrancesco, Esteban"]
[Black "Perez Rodriguez, Luis Manuel"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1950"]
[BlackElo "2479"]
[PlyCount "78"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. d3 Be7 7. Nf3 Nc6 8. 0-0 0-0 9. a3 Be6 10. b4 a5 11. b5 Nd4 12. Nxe5 Bf6 13. f4 Nb3 14. Bb2 Nxa1 15. Qxa1 Bxe5 16. fxe5 Rb8 17. Ne4 Re8 18. Qc1 Qe7 19. Nf6+ gxf6 20. exf6 Qf8 21. Qg5+ Kh8 22. Be4 Nd7 23. Rf4 Qc5+ 24. Qxc5 Nxc5 25. Bf3 Rbd8 26. Bc1 Bd5 27. Bh5 Nb3 28. Bb2 c5 29. bxc6 bxc6 30. Kf2 c5 31. g4 Be6 32. g5 Kg8 33. h4 Nd4 34. e3 Nf5 35. Be2 c4 36. d4 Nxe3 37. h5 c3 38. Bc1 Nd5 39. Rh4 Bf5 0-1

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.23"]
[Round "4"]
[White "Caceres Quintero, Gerson Mauricio"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "A11"]
[BlackElo "1969"]
[PlyCount "72"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. e3 d5 4. a3 g6 5. b3 Bg7 6. Nf3 0-0 7. Bb2 Nbd7 8. Ne2 dxc4 9. bxc4 Nc5 10. d4 Nfe4 11. Ng3 Qa5+ 12. Nd2 Nxd2 13. Qxd2 Qxd2+ 14. Kxd2 Nb3+ 15. Kc2 Nxa1+ 16. Bxa1 b6 17. Bd3 Ba6 18. a4 Rac8 19. Rb1 c5 20. h4 cxd4 21. Rb4 Rfd8 22. e4 e5 23. h5 Bf8 24. Rb5 Bxb5 25. axb5 Rc7 26. Kb3 Ra8 27. Bb2 a6 28. bxa6 Rxa6 29. hxg6 hxg6 30. c5 Ra5 31. cxb6 Rb7 32. Kc2 Rxb6 33. Bc1 Ra2+ 34. Kd1 Rxf2 35. Bf1 Rb1 36. Ne2 Rxf1+ 0-1

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.23"]
[Round "5"]
[White "Iafrancesco, Esteban"]
[Black "Gaviria Bermudez, Alejandro"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1969"]
[PlyCount "41"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 0-0 6. Nf3 Nbd7 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qb3 c6 11. Bg5 Qc7 12. Bxf6 Bxf6 13. Ne4 Be7 14. Rfd1 Be6 15. Qc3 f5 16. Nd2 Bf6 17. e4 f4 18. c5 fxg3 19. hxg3 Qf7 20. b3 Rad8 21. Nf1 1-0

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.22"]
[Round "3"]
[White "Iafrancesco, Esteban"]
[Black "Almanza, Rafael Andres"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "1969"]
[BlackElo "2159"]
[PlyCount "78"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c6 6. d4 d5 7. cxd5 cxd5 8. 0-0 Ne4 9. Qb3 Nc6 10. e3 Rb8 11. Nd2 Nxc3 12. bxc3 Be6 13. Ba3 Na5 14. Qb5 a6 15. Qe2 Qc7 16. Bb2 Rfc8 17. Rfc1 Qd7 18. Nb3 Nc4 19. Nc5 Rxc5 20. dxc5 Qb5 21. Rab1 Qxc5 22. Ba1 Na3 23. Rb3 b5 24. Bb2 Nc4 25. a4 Rc8 26. axb5 axb5 27. h4 h5 28. Kh2 Bg4 29. f3 Be6 30. Bh3 f5 31. e4 dxe4 32. fxe4 Nd6 33. exf5 Bxb3 34. fxg6 Rf8 35. Be6+ Kh8 36. Kh3 Rf2 37. Qe1 Rxb2 38. Ra1 Qc6 39. Qf1 Bxe6+ 0-1

[Event "Bogota Mayores Distrital op 07"]
[Site "Bogota"]
[Date "2011.07.20"]
[Round "2"]
[White "Gomez B, Alfredo"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1969"]
[PlyCount "53"]
[EventDate "2011.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. Be2 Nf6 6. Ne5 Bxe2 7. Qxe2 a6 8. 0-0 e6 9. c4 Nc6 10. cxd5 Nxd4 11. Qc4 Qxd5 12. Qc7 Ne2+ 13. Kh1 Be7 14. Nc3 Nxc3 15. bxc3 0-0 16. Qxe7 Qxe5 17. Qxb7 Qe2 18. Be3 Nd5 19. Bd4 Rab8 20. Qc6 Rb2 21. Rfe1 Rxa2 22. c4 Rxa1 23. Rxa1 Nb4 24. Qc5 Nd3 25. Qg5 e5 26. Qe3 Qc2 27. Bxe5 0-1

[Event "Bogota Mayores Distrital op 06"]
[Site "Bogota"]
[Date "2011.06.19"]
[Round "7"]
[White "Paez Colmenares, Adolfo"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1850"]
[PlyCount "63"]
[EventDate "2011.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qc2 Rc8 8. a3 Nxd4 9. Qa4+ Nc6 10. Nf3 e6 11. Nd4 Bc5 12. Nxc6 bxc6 13. b4 Bd6 14. Bxd6 Qxd6 15. Qxa7 0-0 16. 0-0 Ra8 17. Qe3 Rfc8 18. Nd2 c5 19. f3 Bh5 20. b5 c4 21. Bc2 Rxa3 22. Rxa3 Qxa3 23. b6 Rb8 24. Rb1 Nd7 25. Kf2 Qc5 26. Qxc5 Nxc5 27. Rb5 Nb7 28. Ba4 f6 29. Rb4 Be8 30. Bxe8 Rxe8 31. f4 Nc5 32. Kf3 0-1

[Event "Bogota Mayores Distrital op 06"]
[Site "Bogota"]
[Date "2011.06.18"]
[Round "5"]
[White "Iafrancesco, Esteban"]
[Black "Vanegas Barbosa, Jhonny German"]
[Result "1-0"]
[ECO "A15"]
[BlackElo "1594"]
[PlyCount "61"]
[EventDate "2011.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. b3 b6 5. Bb2 Bb7 6. e3 Nbd7 7. Ne2 Be7 8. 0-0 0-0 9. Na3 c5 10. d4 Ne4 11. Qd3 Ndf6 12. Nb5 a6 13. Nbc3 Nxc3 14. Nxc3 Qc7 15. Rac1 Rad8 16. Ne2 Bd6 17. dxc5 bxc5 18. Bxf6 gxf6 19. Rfd1 dxc4 20. Qxc4 Bxg2 21. Kxg2 Qc6+ 22. Kg1 Qb5 23. Qg4+ Kh8 24. Nf4 Rg8 25. Qh4 Be5 26. Nh5 Rxd1+ 27. Rxd1 Qb8 28. Nxf6 Bxf6 29. Qxf6+ Rg7 30. Rd8+ Qxd8 31. Qxd8+ 1-0

[Event "Bogota Mayores Distrital op 06"]
[Site "Bogota"]
[Date "2011.06.18"]
[Round "4"]
[White "Manrique Ochoa, Fernando"]
[Black "Iafrancesco, Esteban"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1940"]
[PlyCount "71"]
[EventDate "2011.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. Bb5+ Nc6 7. g4 Bg6 8. Ne5 Qd6 9. d4 a6 10. Bxc6+ bxc6 11. h4 h5 12. g5 Bf5 13. Nd3 Bg4 14. Ne2 e6 15. Bf4 Qd8 16. c3 Bd6 17. Qa4 Ne7 18. Bxd6 Qxd6 19. Ne5 Bxe2 20. Kxe2 0-0 21. b4 Qc7 22. Qc2 Nf5 23. Qd3 g6 24. Kf3 a5 25. Kg2 axb4 26. cxb4 Rfb8 27. a3 Rc8 28. Kh3 Ra4 29. Rhc1 Qb6 30. Nd7 Qc7 31. Ne5 Qb6 32. Nd7 Qa7 33. Nc5 Qc7 34. Nxa4 Qf4 35. Kg2 Nxd4 36. Rh1 1-0

[Event "Bogota Mayores Distrital op 06"]
[Site "Bogota"]
[Date "2011.06.17"]
[Round "3"]
[White "Iafrancesco, Esteban"]
[Black "Motta Leon, Gerardo"]
[Result "0-1"]
[ECO "A12"]
[BlackElo "2044"]
[PlyCount "86"]
[EventDate "2011.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c6 2. b3 d5 3. Bb2 Nf6 4. e3 Bf5 5. Nf3 e6 6. Be2 h6 7. d3 Be7 8. 0-0 0-0 9. Na3 a5 10. Nc2 Nbd7 11. Re1 Bh7 12. h3 Qc7 13. Rc1 Rfd8 14. d4 Ne4 15. Bd3 a4 16. cxd5 axb3 17. axb3 exd5 18. Qe2 Qb6 19. Na1 Bb4 20. Rf1 Ndf6 21. Qc2 Ra2 22. Rb1 Rda8 23. Rfd1 Bc3 24. Qc1 Bxb2 25. Rxb2 Rxa1 26. Qc2 Rxd1+ 27. Qxd1 Nd6 28. Ne5 Bxd3 29. Qxd3 Ra1+ 30. Kh2 Qb4 31. Rb1 Ra2 32. Rf1 Rb2 33. Ra1 Rxf2 34. Ra8+ Nfe8 35. Ng4 Rb2 36. Qf1 Qd2 37. Qf3 Qe2 38. Qg3 Kh7 39. Ne5 Ne4 40. Qf3 Qxf3 41. Nxf3 N8d6 42. Ra3 Re2 43. b4 Nc4 0-1

[Event "Bogota Mayores Distrital op 04"]
[Site "Bogota"]
[Date "2011.04.17"]
[Round "7.17"]
[White "Angel, Antonio"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1970"]
[BlackElo "1969"]
[PlyCount "82"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. Nf3 Bg4 6. Nc3 Nf6 7. Bg5 Bxf3 8. gxf3 dxc4 9. Bxf6 exf6 10. d5 Ne5 11. f4 Nd7 12. Bxc4 Bd6 13. Qg4 Qe7+ 14. Kd2 0-0-0 15. Rhe1 h5 16. Qf3 Qf8 17. Nb5 Bb4+ 18. Nc3 Qd6 19. Rac1 Kb8 20. a3 Bxc3+ 21. Rxc3 f5 22. Rec1 Nf6 23. b4 Rc8 24. Bd3 Rxc3 25. Rxc3 Nxd5 26. Rc4 Nb6 27. Rc3 Nd5 28. Rc4 Nf6 29. Rc3 Rd8 30. Ke2 g5 31. fxg5 Qe5+ 32. Qe3 Qxc3 33. gxf6 Qxf6 34. Qf4+ Ka8 35. Bxf5 Qb2+ 36. Kf1 Qxa3 37. Qc7 Qa1+ 38. Kg2 Rg8+ 39. Kh3 Qf1+ 40. Kh4 Qxf2+ 41. Kxh5 Qxf5+ 0-1

[Event "Bogota Mayores Distrital op 04"]
[Site "Bogota"]
[Date "2011.04.16"]
[Round "4.20"]
[White "Bejarano Urrego, Dany Andres"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1930"]
[BlackElo "1969"]
[PlyCount "73"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bf4 Be6 7. Nf3 Be7 8. Bd3 Nd7 9. Qe2 0-0 10. 0-0 Re8 11. c4 Nf8 12. h3 Ng6 13. Bg3 Qd7 14. Qc2 Bd6 15. Bxd6 Qxd6 16. Rad1 Re7 17. Rfe1 Rae8 18. a3 Qd7 19. Bxg6 hxg6 20. Re3 Bf5 21. Qd2 Rxe3 22. fxe3 Be4 23. Qf2 Qf5 24. Re1 Qe6 25. Nd2 Bd3 26. b3 b5 27. cxb5 cxb5 28. e4 Bc2 29. Qe3 f5 30. e5 Qd5 31. Qc3 Be4 32. Nxe4 fxe4 33. Qe3 f5 34. Rc1 f4 35. Qxf4 Qxd4+ 36. Kh1 Qxe5 37. Qe3 0-1

[Event "Bogota Mayores Distrital op 04"]
[Site "Bogota"]
[Date "2011.04.15"]
[Round "2.19"]
[White "Casallas Abril, Dario Hernan"]
[Black "Iafrancesco, Esteban"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2008"]
[BlackElo "1969"]
[PlyCount "86"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 0-0 8. 0-0 Qc7 9. h3 Be6 10. c3 Kh8 11. Qc2 Bf4 12. Bxf4 Qxf4 13. Rfe1 Qh6 14. Re4 g6 15. Rae1 Re8 16. Bc4 Qf8 17. Bxe6 fxe6 18. Rxe6 Nd7 19. Qb3 Rxe6 20. Qxe6 Rd8 21. Nd2 Nb6 22. Qe7 Qxe7 23. Rxe7 Rd7 24. Rxd7 Nxd7 25. Ne4 Kg7 26. Nc5 Nxc5 27. dxc5 Kf7 28. Kf1 Ke6 29. Ke2 Kd5 30. b4 Kc4 31. Kd2 a5 32. bxa5 Kxc5 33. Kd3 Kd5 34. f4 f5 35. c4+ Kd6 36. Kc3 Kc5 37. a3 h6 38. h4 h5 39. g3 Kd6 40. Kb4 Kd7 41. Kc5 Kc7 42. a4 b6+ 43. axb6+ Kb7 1-0

[Event "Bogota Mayores Distrital op 04"]
[Site "Bogota"]
[Date "2011.04.15"]
[Round "3.29"]
[White "Iafrancesco, Esteban"]
[Black "Paez Colmenares, Adolfo"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1969"]
[BlackElo "1852"]
[PlyCount "38"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Nc3 d5 4. cxd5 Nxd5 5. Bg2 c6 6. d3 Be6 7. Nf3 Be7 8. 0-0 Na6 9. Nxe5 f6 10. Nf3 Qd7 11. a3 Bh3 12. Nxd5 cxd5 13. Bxh3 Qxh3 14. Qa4+ Kf7 15. Qb5 Qe6 16. Nd4 Qd6 17. Bf4 Qc5 18. Qxb7 Qxd4 19. Qxa6 Qxb2 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.04"]
[Round "2"]
[White "Bermudez Barrera, Eduardo"]
[Black "Iafrancesco, Esteban"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2101"]
[PlyCount "51"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. e3 e6 7. Bd3 d5 8. Ne2 Bd7 9. 0-0 Nc6 10. Nd2 c4 11. Bc2 g6 12. e4 Bg7 13. Qe1 b5 14. a3 h6 15. Bd6 0-0-0 16. b4 Qb6 17. Bc5 Qb7 18. a4 Nb8 19. axb5 a6 20. bxa6 Nxa6 21. Ra5 Nxc5 22. Rxc5+ Kb8 23. Qg3+ Ka7 24. Ra1+ Kb6 25. Qd6+ Bc6 26. Rb5+ 1-0

[Event "Bogota IRT op Navideno"]
[Site "Bogota"]
[Date "2009.12.09"]
[Round "7"]
[White "Juez, Jhon Alexander"]
[Black "Iafrancesco, Esteban"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2036"]
[PlyCount "28"]
[EventDate "2009.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 e6 6. 0-0 Nge7 7. c4 Ng6 8. Nc3 Be7 9. Qe2 0-0 10. Be3 b6 11. a3 Bc5 12. Rfd1 e5 13. b4 Bxb4 14. axb4 Nxb4 1-0

[Event "Bogota IRT op Navideno"]
[Site "Bogota"]
[Date "2009.12.08"]
[Round "9"]
[White "Penas Burgos, Nestor"]
[Black "Iafrancesco, Esteban"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1609"]
[PlyCount "103"]
[EventDate "2009.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 0-0 6. e4 d6 7. Bd3 Nc6 8. a3 e5 9. d5 Ne7 10. h3 Kh8 11. g4 Ng6 12. Nf1 a5 13. Ne3 Nd7 14. h4 Nc5 15. Nf5 Nf4 16. Bc2 g6 17. Nh6 Ng2+ 18. Kf1 Nf4 19. g5 Bd7 20. a4 Qe8 21. Ra3 c6 22. Qd2 cxd5 23. cxd5 Bxa4 24. Ng4 Qb5+ 25. Kg1 Bxc2 26. Qxc2 Rac8 27. Kh2 Qd7 28. Rg1 b6 29. Nd2 Ncd3 30. Qb1 Rc1 31. Qxc1 Nxc1 32. Nf6 Qb5 33. Rxc1 Qxb2 34. Rac3 Qxd2 35. R1c2 Qxc2 36. Rxc2 b5 37. Kg1 b4 38. Nd7 Rd8 39. Nb6 Nd3 40. Na4 Nc5 41. Nxc5 dxc5 42. Rxc5 a4 43. Rc4 Rb8 44. d6 b3 45. d7 Kg7 46. Rc8 Rxc8 47. dxc8Q b2 48. Qc2 a3 49. Kg2 h6 50. Kg3 f6 51. Qc7+ Kf8 52. gxf6 1-0

[Event "Bogota IRT op Navideno"]
[Site "Bogota"]
[Date "2009.12.06"]
[Round "4"]
[White "Iafrancesco, Esteban"]
[Black "Velez Alvarez, Laura Camila"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "60"]
[EventDate "2009.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. g3 Nf6 4. Bg2 Bg4 5. Nbd2 Qd7 6. c4 dxc4 7. Ne5 Nxe5 8. dxe5 Nd5 9. Nxc4 0-0-0 10. Bxd5 Qxd5 11. Qxd5 Rxd5 12. Ne3 Rd4 13. Nxg4 Rxg4 14. f4 Rg6 15. Be3 Ra6 16. Kf2 f6 17. Bd4 Kd7 18. Rhd1 Ke6 19. e4 g6 20. a4 Bg7 21. exf6 exf6 22. Bc3 Rd6 23. Bb4 Rd7 24. Rxd7 Kxd7 25. Rd1+ Kc6 26. Rc1+ Kd7 27. Ke3 Re8 28. Bc3 Re6 29. g4 Ra6 30. b3 Kc8 1-0

[Event "Bogota IRT op Navideno"]
[Site "Bogota"]
[Date "2009.12.04"]
[Round "6"]
[White "Iafrancesco, Esteban"]
[Black "Salamanca, Nelson Oswaldo"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "89"]
[EventDate "2009.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. g3 Nf6 4. Bg2 Bf5 5. c3 e6 6. 0-0 Bd6 7. Nbd2 0-0 8. Nh4 Ne7 9. Nxf5 Nxf5 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Rb8 13. Qc2 g6 14. Bd2 Ne7 15. Rad1 f5 16. Bg2 Nc6 17. Qb3 Qd7 18. d5 Na5 19. Qc2 e5 20. c4 b6 21. c5 Be7 22. b4 bxc5 23. bxa5 Qb5 24. Rb1 Qd7 25. Qc4 Kg7 26. Bc3 Qd6 27. f4 Bf6 28. fxe5 Bxe5 29. Bxe5+ Qxe5 30. Rb3 Qd4+ 31. Qxd4+ cxd4 32. Rd1 Rxb3 33. axb3 Rb8 34. Rb1 Rb4 35. Bf1 Kf6 36. Bc4 Ke7 37. Re1+ Kd7 38. Re6 Rb8 39. Kf1 d3 40. Ke1 Re8 41. Kd2 Rc8 42. Kxd3 c6 43. dxc6+ Rxc6 44. Rxc6 Kxc6 45. Bg8 1-0

