[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2018.02.17"]
[Round "5.22"]
[White "Palacio, Pablo Persi"]
[Black "Rojas Mendoza, Alfredo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1949"]
[BlackElo "1828"]
[PlyCount "57"]
[EventDate "2018.02.15"]
[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 e6 2. c4 d5 3. exd5 exd5 4. cxd5 Nf6 5. Bb5+ Bd7 6. Bc4 Bd6 7. Nf3 0-0 8. 0-0 Bg4 9. Nc3 Nbd7 10. d4 Nb6 11. Bb3 Be7 12. h3 Bh5 13. g4 Bg6 14. Re1 h6 15. Ne5 Bh7 16. Qf3 Bb4 17. g5 Bxc3 18. bxc3 hxg5 19. Bxg5 a5 20. Ng4 Nbd7 21. Ba4 Nb6 22. Bxf6 gxf6 23. Nxf6+ Kh8 24. Nxh7 Rg8+ 25. Kf1 Nxa4 26. Qh5 Kg7 27. Re3 Ra6 28. Ng5 Rf6 29. Rg3 1-0

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2018.02.16"]
[Round "2.12"]
[White "Rojas Mendoza, Alfredo"]
[Black "Vargas, Eduar Misael"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1828"]
[BlackElo "1925"]
[PlyCount "42"]
[EventDate "2018.02.15"]
[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 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 b6 6. Bg2 Bb7 7. 0-0 d6 8. Re1 Nbd7 9. e4 e5 10. d5 Kh8 11. Bg5 Qb8 12. Qd2 a5 13. Bh6 Nc5 14. Bxg7+ Kxg7 15. a3 Qd8 16. Nh4 h6 17. h3 Bc8 18. Kh2 Bd7 19. Rf1 Kh7 20. Rae1 Nh5 21. Qd1 Nf4 0-1

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.27"]
[Round "4"]
[White "Paniagua, Fabio de Jesus"]
[Black "Rojas Mendoza, Alfredo"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1827"]
[BlackElo "1916"]
[PlyCount "6"]
[EventDate "2018.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 g6 1-0

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.26"]
[Round "3"]
[White "Rojas Mendoza, Alfredo"]
[Black "Norena Yepez, Vanessa"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1916"]
[BlackElo "1791"]
[PlyCount "47"]
[EventDate "2018.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 0-0 6. Nf3 d5 7. dxc5 Ne4 8. Bd2 Nxd2 9. Nxd2 d4 10. exd4 Qxd4 11. Be2 Bxc3 12. bxc3 Qxc5 13. 0-0 Nc6 14. Rab1 a6 15. Ne4 Qa5 16. f4 f5 17. Ng5 h6 18. Nf3 Qc5+ 19. Kh1 Rb8 20. Bd3 e5 21. fxe5 Nxe5 22. Nxe5 Qxe5 23. Rbe1 Qc5 24. Rf4 0-1

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.24"]
[Round "1"]
[White "Silva, Emmanuel Andres"]
[Black "Rojas Mendoza, Alfredo"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2125"]
[BlackElo "1916"]
[PlyCount "17"]
[EventDate "2018.01.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 c5 7. 0-0 Na6 8. h3 Rb8 9. dxc5 1-0

[Event "COL-ch Seniors"]
[Site "Cartagena"]
[Date "2016.10.29"]
[Round "7"]
[White "Arroyave, Jhon Jairo"]
[Black "Rojas Mendoza, Alfredo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1843"]
[BlackElo "1910"]
[PlyCount "92"]
[EventDate "2016.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. d4 Nc6 6. a3 Bd7 7. axb4 Bxb4+ 8. c3 Be7 9. Bd3 a6 10. 0-0 Rc8 11. Re1 Na5 12. h3 h6 13. Nh2 Qb6 14. Bc2 Bb5 15. Qg4 Bf8 16. Re3 Nc4 17. Rf3 Qc7 18. Na3 h5 19. Qg3 f5 20. exf6 Nxf6 21. Bf4 Bd6 22. Nxc4 Bxf4 23. Rxf4 Bxc4 24. Re1 Qe7 25. Rf3 Rh6 26. Rfe3 Rc6 27. Bf5 Ne4 28. Bxe4 dxe4 29. Rxe4 Qc7 30. Re5 Kd8 31. Nf3 Kc8 32. Ng5 Kb8 33. Ne4 Ka7 34. Nc5 b6 35. Nxe6 Bxe6 36. d5 Rxc3 37. Qg5 Bd7 38. Re7 Rc1 39. Qxg7 Rd6 40. Qg5 Rxe1+ 41. Rxe1 Bc8 42. Rc1 Qd7 43. Re1 Bb7 44. Re7 Qb5 45. Qg7 Qxd5 46. Qf8 Qxg2# 0-1

[Event "COL-ch Seniors"]
[Site "Cartagena"]
[Date "2016.10.28"]
[Round "5"]
[White "Ordonez, Fernando"]
[Black "Rojas Mendoza, Alfredo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1850"]
[BlackElo "1910"]
[PlyCount "112"]
[EventDate "2016.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 b6 3. d4 d5 4. e5 c5 5. c3 Bd7 6. Bg5 Be7 7. Be3 Nc6 8. Nbd2 Qc7 9. Bb5 Nxe5 10. Bxd7+ Nxd7 11. 0-0 Ngf6 12. Re1 0-0 13. Nb3 c4 14. Nbd2 Bd6 15. h3 b5 16. Qc2 a5 17. g4 Bf4 18. Kg2 g6 19. Rac1 Rfb8 20. Ng1 Kg7 21. Ne2 Bd6 22. f4 Rf8 23. Rf1 h5 24. gxh5 Nxh5 25. Kf3 f5 26. Rg1 Kf7 27. Rg2 Rh8 28. Rcg1 Rag8 29. b3 Ndf6 30. bxc4 bxc4 31. Rb1 Rb8 32. Rgg1 Ne4 33. Rxb8 Rxb8 34. Rb1 Rxb1 35. Qxb1 Nxd2+ 36. Bxd2 Qb8 37. Qc2 Qb5 38. Bc1 Nf6 39. Ng1 Ne4 40. Ke3 Bxf4+ 41. Kxf4 Qb8+ 42. Ke3 Qg3+ 43. Nf3 f4+ 44. Ke2 Qf2+ 45. Kd1 Qxf3+ 46. Ke1 Qxc3+ 47. Qxc3 Nxc3 48. Bd2 Nb5 49. Bxa5 Nxd4 50. Bc7 f3 51. a4 Ke7 52. Kf2 c3 53. Bf4 c2 54. a5 Kd7 55. a6 Kc6 56. Be3 Nb3 0-1

[Event "COL-ch Seniors"]
[Site "Cartagena"]
[Date "2016.10.28"]
[Round "6"]
[White "Rojas Mendoza, Alfredo"]
[Black "Ramirez, Benjamin Dario"]
[Result "1/2-1/2"]
[ECO "D56"]
[WhiteElo "1910"]
[BlackElo "2198"]
[PlyCount "72"]
[EventDate "2016.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6 11. Be2 Nd7 12. 0-0 dxc4 13. Qxc4 Nb6 14. Qc2 Bd7 15. Ne5 Rfd8 16. Rac1 Be8 17. Nd3 Nd5 18. a3 a6 19. Qb1 Rac8 20. b4 f6 21. Qb2 Qd6 22. Rfd1 Bg6 23. h3 Be4 24. Ne1 Qe7 25. Nf3 Bg6 26. Bd3 Bh5 27. Be2 Be8 28. Rc4 Ra8 29. e4 Nf4 30. Bf1 Qf7 31. Qc1 g5 32. g3 Qh5 33. gxf4 Qxf3 34. fxg5 hxg5 35. Bg2 Qh5 36. Rc3 Rac8 1/2-1/2

[Event "COL-ch Seniors"]
[Site "Cartagena"]
[Date "2016.10.27"]
[Round "4"]
[White "Rojas Mendoza, Alfredo"]
[Black "Meneses, Elias"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1910"]
[BlackElo "1682"]
[PlyCount "57"]
[EventDate "2016.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Nf3 Bb7 5. Qc2 d6 6. e4 h6 7. Be2 Nfd7 8. 0-0 Be7 9. Be3 e5 10. d5 Nf6 11. h3 0-0 12. Nh2 Bc8 13. f4 Nbd7 14. f5 Nc5 15. b4 Ncd7 16. Qd2 Nh7 17. Nf3 Ng5 18. Nh2 a6 19. h4 Nh7 20. g3 Kh8 21. Rf2 Rg8 22. Nf3 Ndf6 23. Nh2 Ne8 24. Rg2 g5 25. hxg5 Bxg5 26. Nf3 Bxe3+ 27. Qxe3 Ng5 28. Kf1 Nxf3 29. Qxh6# 1-0

[Event "COL-ch Seniors"]
[Site "Cartagena"]
[Date "2016.10.26"]
[Round "1"]
[White "Alzate Ocampo, Duban"]
[Black "Rojas Mendoza, Alfredo"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "1624"]
[BlackElo "1910"]
[PlyCount "53"]
[EventDate "2016.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Nf3 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. a3 Bxc3+ 9. bxc3 Qa5 10. Bd2 c4 11. 0-0 Ne7 12. Ng5 h6 13. Qh5 Ng6 14. Nxe6 Rg8 15. Nf4 Nxf4 16. Bxf4 Bd7 17. Bd2 g6 18. Qf3 Bf5 19. g4 Bxc2 20. Rfe1 Be4 21. Qf6 Qd8 22. f3 Bd3 23. Bxh6 Rc8 24. Bg5 Qxf6 25. exf6+ Kd7 26. Re7+ Kc6 27. Rxf7 1-0

[Event "COL-ch Seniors"]
[Site "Cartagena"]
[Date "2016.10.26"]
[Round "2"]
[White "Rojas Mendoza, Alfredo"]
[Black "Fernandez, William"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1910"]
[BlackElo "1795"]
[PlyCount "137"]
[EventDate "2016.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be7 7. e3 Bg4 8. Be2 Nbd7 9. 0-0 0-0 10. h3 Bh5 11. Rc1 Rc8 12. Bf4 Re8 13. Ne5 Nxe5 14. Bxe5 Bg6 15. Na4 Nd7 16. Bh2 f5 17. Nc5 Nxc5 18. dxc5 Qa5 19. a3 b6 20. cxb6 Qxb6 21. b4 Bf7 22. Qa4 c5 23. bxc5 Rxc5 24. Rb1 Qa5 25. Qd7 Bf8 26. Qb7 Rc3 27. Bb5 Re7 28. Qb8 Re6 29. Bd7 Rb6 30. Rxb6 Qxb6 31. Qxb6 axb6 32. a4 Ra3 33. Rb1 Bc5 34. Bc7 Kf8 35. Bxb6 Bd6 36. Bd4 Bg6 37. Rc1 f4 38. Bb6 Ke7 39. Bb5 Be8 40. Bxe8 Kxe8 41. a5 g5 42. Rd1 Kd7 43. exf4 Kc6 44. fxg5 Rc3 45. h4 Bc5 46. Bxc5 Rxc5 47. Ra1 Kb7 48. h5 Rc6 49. Rd1 Rd6 50. g6 hxg6 51. hxg6 Kc6 52. Rb1 Rd7 53. a6 d4 54. Kf1 Re7 55. Re1 Rg7 56. f4 Kd5 57. f5 d3 58. Re6 Kd4 59. Ke1 Rc7 60. Kd1 Rc2 61. a7 Ra2 62. Rc6 Rxa7 63. f6 Ke3 64. Re6+ Kd4 65. Rc6 Ke3 66. g7 Ra1+ 67. Rc1 Rxc1+ 68. Kxc1 Ke2 69. Kb2 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "8"]
[White "Munoz Guzman, German"]
[Black "Rojas Mendoza, Alfredo"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1751"]
[PlyCount "80"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Be2 Rc8 8. 0-0 cxd4 9. Nxd4 Nxd4 10. Qxd4 Qc7 11. b4 a6 12. Be3 Ne7 13. f4 Nf5 14. Qb6 Be7 15. a3 0-0 16. g4 Nxe3 17. Qxe3 f6 18. Rc1 fxe5 19. fxe5 Qd8 20. Bd3 Bg5 21. Qh3 g6 22. Rc2 Qb6+ 23. Kh1 Ba4 24. Rg2 Rf2 25. Ra2 Rxa2 26. Rxa2 d4 27. c4 Bc6+ 28. Kg1 Be3+ 29. Kf1 Rf8+ 30. Ke1 Qd8 31. Nd2 Bxd2+ 32. Rxd2 Rf3 33. Qh6 Qf8 34. Qxf8+ Kxf8 35. Rf2 Ke7 36. Rxf3 Bxf3 37. Be2 Be4 38. g5 Kd7 39. Kd2 Kc6 40. h4 b5 1/2-1/2

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "9"]
[White "Rojas Mendoza, Alfredo"]
[Black "Angel, Antonio"]
[Result "1-0"]
[ECO "A57"]
[BlackElo "1906"]
[PlyCount "91"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Nbd7 7. e4 g6 8. Nf3 Bg7 9. Be2 0-0 10. 0-0 Nxb6 11. Nd2 Qc7 12. Nc4 Nxc4 13. Bxc4 Nd7 14. Be3 Rb8 15. Qd2 Qa5 16. Rac1 Nb6 17. Be2 Na4 18. Nxa4 Qxa4 19. b3 Qxe4 20. Rc4 Qf5 21. Bg4 Qe5 22. Bxc8 Rfxc8 23. Re1 Qb2 24. Qa5 Ra8 25. Bd2 Rcb8 26. Bc1 Qf6 27. Rf4 Rb5 28. Qc7 Qc3 29. Qxe7 Rb7 30. Qe2 Rbb8 31. Re4 f5 32. Re3 Qd4 33. Rd1 Qf6 34. Re6 Qf7 35. Rxd6 Re8 36. Re6 Bd4 37. Qc4 a5 38. Rde1 Kg7 39. Bf4 Rad8 40. Bg5 Rc8 41. Re7 Kg8 42. d6 Qxc4 43. Rxe8+ Rxe8 44. Rxe8+ Kf7 45. Re7+ Kf8 46. bxc4 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "7"]
[White "Rojas Mendoza, Alfredo"]
[Black "Rico Hernandez, Edgar"]
[Result "1/2-1/2"]
[ECO "E32"]
[BlackElo "1897"]
[PlyCount "122"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. f3 c5 6. dxc5 Bxc5 7. e4 Nc6 8. Bg5 Be7 9. Rd1 Qb6 10. Bh4 e5 11. Bxf6 Bxf6 12. Nd5 Qa5+ 13. Qd2 Qxd2+ 14. Rxd2 Bh4+ 15. g3 Bd8 16. a3 Nd4 17. Bg2 Nb3 18. Rd1 Ba5+ 19. Kf2 Nd4 20. Ne2 Ne6 21. Ne7+ Kh8 22. b4 Bc7 23. Nxc8 Raxc8 24. Rxd7 Rcd8 25. Rhd1 Rxd7 26. Rxd7 Kg8 27. Bh3 Rc8 28. Bxe6 fxe6 29. Ke3 b6 30. Nc3 a6 31. h4 Bd8 32. Kd3 Kf8 33. Ne2 a5 34. b5 Be7 35. a4 Ke8 36. Rb7 Rd8+ 37. Kc2 Bb4 38. Nc3 Rd4 39. Rc7 Kd8 40. Rc6 Kd7 41. h5 Bc5 42. f4 exf4 43. gxf4 Rxc4 44. f5 exf5 45. exf5 Rh4 46. Nd5 Rh2+ 47. Kd3 Rxh5 48. Nxb6+ Bxb6 49. Rxb6 Rxf5 50. Ra6 h5 51. Rxa5 g5 52. Ra7+ Kd6 53. b6 Rf8 54. a5 h4 55. Rg7 h3 56. Rxg5 Rh8 57. Rg1 h2 58. Rh1 Rh3+ 59. Kd4 Rh4+ 60. Kc3 Rh3+ 61. Kd4 Rh4+ 1/2-1/2

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "4"]
[White "Corredor Rengifo, Luis Fernando"]
[Black "Rojas Mendoza, Alfredo"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2030"]
[PlyCount "63"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Bd3 Bd7 9. 0-0 c4 10. Be2 Ba4 11. Ng5 h6 12. Nh3 Nbc6 13. Rb1 b5 14. Nf4 g6 15. Bg4 Qd7 16. h4 0-0-0 17. h5 g5 18. Ne2 Rdf8 19. Be3 f5 20. exf6 Rxf6 21. f4 Rhf8 22. Qd2 gxf4 23. Nxf4 Nf5 24. Ng6 Rg8 25. Bxh6 Nxh6 26. Qxh6 Rxf1+ 27. Rxf1 Nd8 28. Rf8 Rxf8 29. Nxf8 Qe7 30. Nxe6 Kb8 31. Qh8 Kc8 32. Nxd8+ 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "5"]
[White "Rojas Mendoza, Alfredo"]
[Black "Jula, Jose Manuel"]
[Result "0-1"]
[ECO "D94"]
[BlackElo "1858"]
[PlyCount "78"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. b3 Bg7 5. Bb2 e6 6. Nf3 0-0 7. e3 b6 8. Be2 Bb7 9. 0-0 c5 10. dxc5 bxc5 11. cxd5 exd5 12. Na4 Qe7 13. Rc1 Nbd7 14. Ba3 Rac8 15. Rc2 Rfd8 16. Qc1 Bf8 17. Ne1 Ne4 18. Bf3 Nef6 19. Nc3 Rc7 20. Nd3 Rdc8 21. Nb5 Qd8 22. Nxc7 Qxc7 23. Rd1 Bd6 24. h3 Ne5 25. Be2 a6 26. f3 Nh5 27. Nb2 Nd7 28. Na4 Bh2+ 29. Kf1 Ng3+ 30. Ke1 d4 31. Bd3 h5 32. Be4 Nxe4 33. fxe4 Qg3+ 34. Kf1 Nf6 35. Bb2 Nxe4 36. Re2 Re8 37. Qc2 dxe3 38. Qc4 Qf4+ 39. Ke1 Bg3+ 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.05"]
[Round "3"]
[White "Rojas Mendoza, Alfredo"]
[Black "Borbon, Oscar"]
[Result "1-0"]
[ECO "D51"]
[BlackElo "1976"]
[PlyCount "151"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. cxd5 exd5 6. Nf3 Nbd7 7. g3 Bb4 8. Bg2 h6 9. Bd2 0-0 10. 0-0 Re8 11. a3 Bxc3 12. Bxc3 Ne4 13. Rc1 Qb6 14. e3 Ndf6 15. Ne5 Nxc3 16. bxc3 Nd7 17. Nd3 Qa6 18. Ra1 Qc4 19. Qc2 a5 20. Rfb1 Qa6 21. Bf1 Qa7 22. c4 Nf6 23. Ne5 c5 24. Rd1 cxd4 25. exd4 Be6 26. c5 Ne4 27. Bb5 Rec8 28. a4 Qb8 29. Bd7 Bxd7 30. Nxd7 Qc7 31. Nb6 Qxb6 32. Qxe4 Qxc5 33. Qf4 Qc2 34. Rdb1 Qe4 35. Qxe4 dxe4 36. Rxb7 Rc4 37. d5 Rd4 38. Rb5 Kf8 39. Kf1 Ra7 40. Ke2 f5 41. d6 g6 42. Rd1 Rxd1 43. Kxd1 Kf7 44. Ke2 Ke6 45. f3 exf3+ 46. Kxf3 Ra6 47. g4 fxg4+ 48. Kxg4 Kxd6 49. h4 Kc6 50. h5 g5 51. Rf5 Kb6 52. Rf6+ Kb7 53. Rf7+ Kc8 54. Rf5 Kd7 55. Rf7+ Ke8 56. Rf5 Ke7 57. Rb5 Kd6 58. Rf5 Ke6 59. Rb5 Kd7 60. Rf5 Kc8 61. Rf8+ Kd7 62. Rf5 Ke7 63. Rb5 Rf6 64. Rxa5 Rf4+ 65. Kg3 Rh4 66. Ra8 Rxh5 67. a5 Rh4 68. a6 Ra4 69. a7 h5 70. Rh8 Ra3+ 71. Kf2 Ra2+ 72. Ke3 Ra3+ 73. Ke4 Rxa7 74. Rh7+ Kf6 75. Rxa7 g4 76. Kf4 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.04"]
[Round "1"]
[White "Bobadilla Viera, Jorge Samuel"]
[Black "Rojas Mendoza, Alfredo"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2040"]
[PlyCount "79"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. g3 Nc6 4. Bg2 g6 5. f4 Bg7 6. Nf3 Nge7 7. 0-0 0-0 8. c3 d5 9. e5 b5 10. Nbd2 Bb7 11. Nb3 c4 12. Nc5 cxd3 13. Be3 Rb8 14. Qxd3 a6 15. a4 Bc8 16. axb5 axb5 17. b4 Nf5 18. Bf2 Re8 19. g4 Nfe7 20. g5 Nf5 21. h4 h5 22. Bh3 Nfe7 23. Nd4 Nxd4 24. Bxd4 Nc6 25. Nb3 Bd7 26. Ra6 Bf8 27. Bc5 Bxc5+ 28. Nxc5 Qc7 29. Bg2 Red8 30. Rf2 Bc8 31. Ra1 Qb6 32. Bh3 d4 33. Bxe6 fxe6 34. Qxg6+ Kf8 35. f5 exf5 36. e6 Ke7 37. Qf6+ Kd6 38. e7+ Kd5 39. Ra6 Qc7 40. Qxc6+ 1-0

