[Event "Rivera Huila Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.23"]
[Round "6"]
[White "Martinez Murcia, John Alexander"]
[Black "Polo, Victor Ramon"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1841"]
[BlackElo "2102"]
[PlyCount "50"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 d5 5. cxd5 exd5 6. 0-0 Bd6 7. d3 0-0 8. b3 Re8 9. Bb2 c6 10. Nbd2 Qe7 11. Re1 Ba3 12. Qc1 Bxb2 13. Qxb2 Nbd7 14. b4 Nf8 15. a4 Bd7 16. e3 Ng6 17. Rec1 Ng4 18. Qc3 a6 19. h3 Nh6 20. a5 Nf7 21. Nb3 Rad8 22. Nc5 Bc8 23. Kh2 Nd6 24. Qb2 h6 25. Rab1 Rf8 1/2-1/2

[Event "Rivera Huila Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.22"]
[Round "4"]
[White "Castro Lombana, Juan Pablo"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1489"]
[BlackElo "1841"]
[PlyCount "120"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Ne2 g6 6. 0-0 Bg7 7. c3 0-0 8. Na3 Nc6 9. h3 a6 10. Nc2 e5 11. dxe5 Nxe5 12. Ne3 Be6 13. Bc2 Qd7 14. f4 Nc4 15. Nxc4 dxc4 16. Qxd7 Bxd7 17. Rd1 Rfe8 18. Kf2 Bc6 19. Nd4 Ne4+ 20. Bxe4 Bxe4 21. Re1 Rad8 22. Be3 h5 23. a4 Bd3 24. Nf3 Re4 25. Ng5 Ree8 26. Nf3 Be4 27. Nd4 f5 28. h4 Kf7 29. g3 Rd5 30. Red1 Red8 31. Rd2 Bf6 32. Rdd1 R5d7 33. Rd2 Re8 34. Rad1 Rde7 35. Re1 Rb8 36. Nc2 Bc6 37. a5 Rbe8 38. Bb6 Rxe1 39. Nxe1 Be4 40. Nf3 Bxf3 41. Kxf3 Ke6 42. Rd1 Rc8 43. Re1+ Kd5 44. Rd1+ Kc6 45. Re1 Kd7 46. Rd1+ Ke8 47. Rd6 Rc6 48. Rxc6 bxc6 49. Ke3 Kd7 50. Bd4 Be7 51. Bb6 c5 52. Kf3 Kc6 53. Ke3 Bd6 54. Kd2 Bc7 55. Bxc7 Kxc7 56. Kc2 Kc6 57. b3 cxb3+ 58. Kxb3 Kd5 59. Kc2 Ke4 60. Kb2 Kd3 0-1

[Event "Rivera Huila Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.22"]
[Round "5"]
[White "Martinez Murcia, John Alexander"]
[Black "Hernandez, Alberto1111"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1841"]
[PlyCount "67"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. Nxd5 exd5 11. 0-0 0-0 12. Be3 Bg4 13. Re1 Qa5 14. h3 Bf5 15. Qb3 Qb4 16. Bxd5 Qxb3 17. axb3 Bxh3 18. Rec1 Bd7 19. Bg2 a6 20. d5 Nb4 21. Rc7 Rfd8 22. Rxb7 Nc2 23. Ra2 Nxe3 24. fxe3 Be5 25. Kf2 Rab8 26. Rxb8 Rxb8 27. Rxa6 Rxb3 28. Ra2 Bxb2 29. Ra7 Bb5 30. d6 Be5 31. d7 Bf6 32. Ra8+ Kg7 33. d8Q Bxd8 34. Rxd8 1-0

[Event "Rivera Huila Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.21"]
[Round "3"]
[White "Martinez Murcia, John Alexander"]
[Black "Sepulveda, Lyda Marcela"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1841"]
[BlackElo "1347"]
[PlyCount "97"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bf4 c6 6. e3 Be7 7. Bd3 dxc4 8. Bxc4 Nd5 9. Bg3 0-0 10. 0-0 Nxc3 11. bxc3 Nf6 12. Ne5 Ne4 13. Bd3 Nxg3 14. hxg3 c5 15. a4 Qc7 16. Qh5 g6 17. Qh6 Bd7 18. Kh2 Bf6 19. Rh1 Bg7 20. Qf4 Bc6 21. Nxg6 Qxf4 22. Nxf4 cxd4 23. cxd4 Rfd8 24. Bb5 Be4 25. f3 Bg6 26. Nxg6 hxg6 27. f4 Rac8 28. Rhc1 Bf8 29. Kg1 Bb4 30. Kf2 a5 31. Ke2 Kg7 32. Bd3 f5 33. g4 Kf7 34. Rh1 Rh8 35. Rxh8 Rxh8 36. Rc1 Bd6 37. Rb1 Bb4 38. Rc1 Bd6 39. Kf3 Kf6 40. e4 fxe4+ 41. Bxe4 g5 42. f5 exf5 43. Bxf5 Re8 44. Rh1 Bf4 45. Be4 Rc8 46. Bxb7 Rc4 47. Ke4 Rxa4 48. Rh6+ Kg7 49. Ra6 1-0

[Event "Rivera Huila Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.21"]
[Round "2"]
[White "Rios Perez, Jose Willard"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1581"]
[BlackElo "1841"]
[PlyCount "29"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nc3 d5 4. Bg5 Bg7 5. Qd2 0-0 6. h3 Nbd7 7. Bh6 c5 8. Bxg7 Kxg7 9. g4 cxd4 10. Nxd4 e5 11. Nb3 d4 12. Nb5 Qb6 13. Na3 Re8 14. Bg2 Nc5 15. Nxc5 0-1

[Event "Rivera Huila Hernandez Memorial-B"]
[Site "Rivera Huila"]
[Date "2023.07.20"]
[Round "1"]
[White "Martinez Murcia, John Alexander"]
[Black "Rodriguez, Wilfreddy"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1841"]
[BlackElo "1703"]
[PlyCount "90"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. 0-0 e6 5. c4 c6 6. d4 Be7 7. Nc3 0-0 8. Bf4 Nbd7 9. cxd5 cxd5 10. Rc1 a6 11. a4 Rc8 12. h3 Bxf3 13. Bxf3 Qb6 14. Rb1 Bb4 15. Qb3 Qxd4 16. Na2 a5 17. Nxb4 axb4 18. Bd6 Nc5 19. Qc2 Nce4 20. Bxe4 Rxc2 21. Bxc2 Rc8 22. Bd3 Ne4 23. Rbd1 Qxb2 24. Rb1 Qa3 25. Bxb4 Qxa4 26. Rfd1 f5 27. Be1 Rc7 28. Ra1 Qd4 29. h4 h6 30. e3 Qf6 31. Ra8+ Kh7 32. Ba5 Qb2 33. Bxe4 Rc1 34. Bxf5+ exf5 35. Rxc1 Qxc1+ 36. Kg2 d4 37. Rd8 dxe3 38. fxe3 Qxe3 39. Bd2 Qe2+ 40. Kg1 b5 41. Bf4 b4 42. Rb8 b3 43. Rb7 b2 44. h5 Qe1+ 45. Kh2 b1Q 0-1

[Event "Florencia Caqueta-ch"]
[Site "Florencia"]
[Date "2021.04.02"]
[Round "6"]
[White "Bermudez Zamboni, Paulo Andres"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1600"]
[BlackElo "1861"]
[PlyCount "73"]
[EventDate "2021.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. h3 Ne5 11. Be2 Nbc6 12. Nf5 Bxf5 13. exf5 Qa5 14. 0-0 Nd7 15. Nd5 Nf6 16. Bf3 0-0 17. c3 Rfe8 18. b4 Qd8 19. Rc1 Rb8 20. Re1 Nd7 21. h4 Nce5 22. Be2 Nb6 23. hxg5 hxg5 24. Bh5 Nbc4 25. f4 gxf4 26. Bxf4 e6 27. fxe6 Rxe6 28. Re4 Qh4 29. Qe2 Qd8 30. Rxc4 Nxc4 31. Qxc4 Qh4 32. Bxf7+ Kxf7 33. Nc7 d5 34. Qxd5 Qf6 35. Nxe6 Re8 36. Nc7+ Kf8 37. Bd6+ 1-0

[Event "Florencia Caqueta-ch"]
[Site "Florencia"]
[Date "2021.04.02"]
[Round "5"]
[White "Martinez Murcia, John Alexander"]
[Black "Valencia Lopez, Greissy Sofia"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "1861"]
[BlackElo "1296"]
[PlyCount "62"]
[EventDate "2021.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 e6 5. Nf3 d5 6. cxd5 exd5 7. d4 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. Bg5 h6 11. Bxf6 Qxf6 12. Qxd5 Bb4 13. Qb3 Be6 14. Qc2 Rac8 15. a3 Bxc3 16. Qxc3 Qxc3 17. bxc3 Na5 18. Nd4 Rxc3 19. Rfd1 Bd7 20. a4 a6 21. e3 Rfc8 22. Nb5 axb5 23. Rxd7 Rc1+ 24. Rd1 Rxd1+ 25. Rxd1 bxa4 26. Be4 Nb3 27. Rd3 b5 28. Kf1 b4 29. h3 Nc5 30. Rd4 Nxe4 31. Rxe4 a3 0-1

[Event "Florencia Caqueta-ch"]
[Site "Florencia"]
[Date "2021.04.01"]
[Round "3"]
[White "Cadena Montoya, Gustavo Adolfo"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "2172"]
[BlackElo "1861"]
[PlyCount "33"]
[EventDate "2021.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. Qe2 Bh4+ 7. g3 Bxg3+ 8. hxg3 Nxg3 9. Qg2 Nxh1 10. Qxg7 Rf8 11. d4 Be6 12. Bh6 Nd7 13. Qg1 Rh8 14. Bg5 Qc8 15. Qxh1 c6 16. Qh6 Nb6 17. Qf6 1-0

[Event "Florencia Caqueta-ch"]
[Site "Florencia"]
[Date "2021.04.01"]
[Round "4"]
[White "Martinez Murcia, John Alexander"]
[Black "Remicio Gomez, Joshua Santiago"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1861"]
[BlackElo "1257"]
[PlyCount "55"]
[EventDate "2021.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. e3 d6 5. d4 Bf5 6. Bd3 Bg6 7. 0-0 e6 8. d5 Bxd3 9. Qxd3 exd5 10. cxd5 Ne7 11. e4 Ng6 12. Re1 Be7 13. Qb5+ Qd7 14. Bg5 Qxb5 15. Nxb5 0-0 16. Bxf6 Bxf6 17. Nxd6 Bxb2 18. Rab1 Bc3 19. Rec1 Nf4 20. Kf1 Bb4 21. Nxb7 Rab8 22. Nd6 a5 23. g3 Ng6 24. Nc4 Rbd8 25. a3 Bxa3 26. Nxa3 Rfe8 27. Rxc5 Rxe4 28. Rxa5 1-0

[Event "Florencia Caqueta-ch"]
[Site "Florencia"]
[Date "2021.03.31"]
[Round "2"]
[White "Romero Orjuela, Marco Fidel"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1600"]
[BlackElo "1861"]
[PlyCount "50"]
[EventDate "2021.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Bxd2 Bxg7 7. c3 0-0 8. h4 Nc6 9. Qc2 Qd5 10. Nf3 Bf5 11. Qc1 Rad8 12. h5 Ne5 13. Nd4 Bd3 14. Rh3 c5 15. Rxd3 Nxd3+ 16. Bxd3 cxd4 17. h6 Bf6 18. c4 Qxg2 19. Kd1 Qxf2 20. Kc2 Kh8 21. Kb3 Rg8 22. a3 Rg3 23. Qc2 Qe2 24. Rd1 Rxd3+ 25. Ka2 Bg5 0-1

[Event "Florencia Caqueta-ch"]
[Site "Florencia"]
[Date "2021.03.30"]
[Round "1"]
[White "Martinez Murcia, John Alexander"]
[Black "Rojas, Leonardo"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1861"]
[BlackElo "1600"]
[PlyCount "89"]
[EventDate "2021.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. d3 h6 6. Bg2 d6 7. 0-0 Ne7 8. Na4 Bb6 9. b4 c6 10. Nxb6 Qxb6 11. Rb1 Qc7 12. a4 Ng6 13. Bb2 0-0 14. Nd2 Be6 15. a5 Rab8 16. Qa4 Qd7 17. Rfc1 Rfc8 18. d4 b5 19. axb6 axb6 20. Qc2 Bh3 21. Bh1 Nf4 22. Bf3 Ng6 23. e3 Bg4 24. Bg2 Bh3 25. Bh1 h5 26. Ra1 h4 27. Ne4 Nxe4 28. Bxe4 f5 29. Bh1 hxg3 30. hxg3 e4 31. Bg2 Bg4 32. Ra6 d5 33. Rca1 Qc7 34. Qb3 Ne7 35. Ra7 Rb7 36. Ra8 Rxa8 37. Rxa8+ Rb8 38. Rxb8+ Qxb8 39. b5 Qc7 40. Ba3 Kh7 41. Bxe7 Qxe7 42. bxc6 dxc4 43. Qxc4 f4 44. exf4 e3 45. Qd3+ 1-0

[Event "COL pre olympic sf2"]
[Site "Palmira"]
[Date "2019.06.03"]
[Round "10"]
[White "Hernandez, Gonzalo"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2107"]
[BlackElo "1839"]
[PlyCount "67"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. g3 a6 8. Na3 b5 9. Nd5 Be7 10. Bg2 0-0 11. 0-0 Bb7 12. c4 Nd4 13. Be3 Bxd5 14. cxd5 b4 15. Nc4 Nb5 16. Qa4 Rc8 17. Qxb4 Rb8 18. Qa4 Ng4 19. Qxa6 Nxe3 20. Nxe3 Nd4 21. b3 Ra8 22. Qd3 g6 23. Nc4 f5 24. f4 Bf6 25. fxe5 dxe5 26. a4 Rb8 27. Rab1 Qe7 28. d6 Qa7 29. Kh1 Rb4 30. Ne3 Bg5 31. exf5 gxf5 32. Nxf5 Qd7 33. Bd5+ Kh8 34. Nxd4 1-0

[Event "COL pre olympic sf2"]
[Site "Palmira"]
[Date "2019.06.02"]
[Round "8"]
[White "Figueroa Navarro, Juan Jose"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "2052"]
[BlackElo "1839"]
[PlyCount "52"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Bd3 b6 8. Nf3 Bb7 9. 0-0 Ne4 10. Bxe7 Qxe7 11. Qc2 Nxc3 12. Qxc3 dxc4 13. Qxc4 Ba6 14. Qc3 Bxd3 15. Qxd3 Nd7 16. Rac1 c5 17. Qb5 e5 18. dxc5 Nxc5 19. b4 e4 20. bxc5 exf3 21. cxb6 fxg2 22. Kxg2 axb6 23. Qxb6 Qe4+ 24. Kg1 Qg4+ 25. Kh1 Qf3+ 26. Kg1 Ra4 0-1

[Event "COL pre olympic sf2"]
[Site "Palmira"]
[Date "2019.06.02"]
[Round "9"]
[White "Martinez Murcia, John Alexander"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1839"]
[BlackElo "2222"]
[PlyCount "62"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Bd3 Bg4 8. f3 Bd7 9. Nge2 Rc8 10. 0-0 e6 11. e4 dxe4 12. fxe4 e5 13. Bg5 Be7 14. Bxf6 Bxf6 15. Nd5 Bg5 16. Qb3 0-0 17. Qxb7 Rb8 18. Qxa6 Rxb2 19. Rab1 Rxb1 20. Rxb1 Nxd4 21. Nxd4 exd4 22. Qa7 Be6 23. Qxd4 Bf4 24. Rf1 Bb8 25. Bc4 Qg5 26. Qf2 h5 27. Bb3 Bd6 28. Kh1 Rc8 29. g3 Rc1 30. Rxc1 Qxc1+ 31. Kg2 Bc5 0-1

[Event "COL pre olympic sf2"]
[Site "Palmira"]
[Date "2019.06.01"]
[Round "6"]
[White "Galarza, Octavio"]
[Black "Martinez Murcia, John Alexander"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1689"]
[BlackElo "1839"]
[PlyCount "86"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 exd4 6. Bc4 Nd7 7. 0-0 f6 8. e5 Nb6 9. Bb3 Nd5 10. Nxd4 Bc5 11. Kh1 Nge7 12. c4 Nc7 13. exf6 Qxd4 14. fxe7 Qxd1 15. Bxd1 Bxe7 16. Bf4 0-0 17. Be2 Ne6 18. Be3 Rxf1+ 19. Bxf1 Bd7 20. Nc3 Rf8 21. g3 Bc5 22. Bxc5 Nxc5 23. Kg1 Re8 24. Rd1 Bg4 25. Rd4 Bf5 26. g4 Bc8 27. b4 Ne6 28. Re4 Kf8 29. Kf2 h6 30. c5 g5 31. Kg3 Rd8 32. Bc4 Nf4 33. Ne2 Nxe2+ 34. Bxe2 Rd2 35. a4 Bd7 36. h4 Be8 37. hxg5 hxg5 38. Kf3 Bf7 39. Ke3 Ra2 40. a5 Rb2 41. Bc4 Bxc4 42. Rxc4 Kf7 43. Re4 Kf6 1/2-1/2

[Event "COL pre olympic sf2"]
[Site "Palmira"]
[Date "2019.06.01"]
[Round "7"]
[White "Martinez Murcia, John Alexander"]
[Black "Finley Rosero, Karol Valentina"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1839"]
[BlackElo "1520"]
[PlyCount "21"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 c6 7. Nbd2 Qa5 8. h3 Qh5 9. Ng5 Qh6 10. Nxf7 Qh4 11. Bg5 1-0

[Event "COL pre olympic sf2"]
[Site "Palmira"]
[Date "2019.05.31"]
[Round "5"]
[White "Martinez Murcia, John Alexander"]
[Black "Rengifo Astudillo, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1839"]
[BlackElo "1596"]
[PlyCount "45"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 c6 5. dxc6 Nxc6 6. Bg2 Bc5 7. d3 0-0 8. Nf3 Qe7 9. 0-0 h6 10. Bd2 Rd8 11. Rc1 Bg4 12. Na4 Bd6 13. h3 Be6 14. Be3 e4 15. Nd4 Nxd4 16. Bxd4 exd3 17. exd3 Rac8 18. Rxc8 Rxc8 19. Nc3 b6 20. Qf3 Bc5 21. Bxc5 Qxc5 22. a3 Rd8 23. Ne4 1/2-1/2

[Event "COL pre olympic sf2"]
[Site "Palmira"]
[Date "2019.05.31"]
[Round "4"]
[White "Ojeda, Jesus David"]
[Black "Martinez Murcia, John Alexander"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2090"]
[BlackElo "1839"]
[PlyCount "100"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. Qc2 c5 7. d4 cxd4 8. Nxd4 Nc6 9. Rd1 Bd7 10. cxd5 Nxd4 11. Rxd4 Rc8 12. Nc3 Nxd5 13. Qd1 Bc5 14. Rd3 Qb6 15. Nxd5 exd5 16. e3 Bc6 17. b3 Bb5 18. Rxd5 Bc6 19. Rd3 Bb5 20. Rd5 Bc6 21. Rf5 g6 22. Re5 Rfd8 23. Qg4 Bd6 24. Rg5 Be7 25. Bb2 Bxg5 26. Qxg5 Bxg2 27. Kxg2 Qe6 28. Bd4 b6 29. Qf4 Rc6 30. h4 Rdc8 31. g4 f5 32. Qh6 Qe4+ 33. f3 Rc2+ 34. Kg3 Qe7 35. gxf5 R2c6 36. Rg1 Qf7 37. f6 Rf8 38. h5 Rxf6 39. Bxf6 Qxf6 40. Qf4 Qxf4+ 41. exf4 gxh5 42. Rd1 h4+ 43. Kg4 Rf7 44. f5 Kg7 45. Kf4 Rc7 46. Ke5 Kf7 47. Rh1 Rc5+ 48. Ke4 Kf6 49. f4 Rxf5 50. Rxh4 h5 1/2-1/2

[Event "COL pre olympic sf2"]
[Site "Palmira"]
[Date "2019.05.30"]
[Round "2"]
[White "Marin, Santiago"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "1539"]
[BlackElo "1839"]
[PlyCount "82"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bd3 Nc6 12. e5 Qa5 13. Qxa5 Nxa5 14. 0-0 Bd7 15. Ng5 h6 16. Ne4 Bc6 17. Nd6 Bd5 18. Be4 Bxe4 19. Nxe4 Nc6 20. Rfd1 Ne7 21. Nd6 b6 22. Rac1 Nd5 23. g3 Rfd8 24. a3 Rab8 25. Nb5 Rd7 26. Rc6 Kh7 27. Rdc1 Kg6 28. Rc8 Rxc8 29. Rxc8 Ne7 30. Rc4 Nf5 31. g4 Nh4 32. f4 Rd5 33. Nxa7 Ra5 34. Nc8 b5 35. Rb4 Rxa3 36. Ne7+ Kh7 37. d5 exd5 38. Nxd5 Ra2 39. f5 Nf3+ 40. Kf1 Nxh2+ 41. Ke1 Nf3+ 0-1

[Event "COL pre olympic sf2"]
[Site "Palmira"]
[Date "2019.05.30"]
[Round "3"]
[White "Martinez Murcia, John Alexander"]
[Black "Martinez, Cristian Camilo"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1839"]
[BlackElo "2194"]
[PlyCount "69"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. cxd5 exd5 5. Nf3 g6 6. 0-0 Bg7 7. d3 0-0 8. Nbd2 Re8 9. Rb1 b6 10. b3 Bb7 11. Bb2 c5 12. Ne5 Nc6 13. Nxc6 Bxc6 14. d4 Bb5 15. Re1 Ne4 16. Nf3 a5 17. e3 a4 18. Ba1 axb3 19. Qxb3 Bc4 20. Qxb6 Qxb6 21. Rxb6 Rxa2 22. Bb2 Rc8 23. Ne5 cxd4 24. exd4 Ba6 25. Bxe4 dxe4 26. Nc6 Re8 27. Bc3 Bc4 28. Bb4 Bf8 29. Ne5 Bxb4 30. Rxb4 Be6 31. Nc4 Rc8 32. Ne3 Rd2 33. d5 Bxd5 34. Nxd5 Rxd5 35. Rbxe4 1/2-1/2

[Event "COL pre olympic sf2"]
[Site "Palmira"]
[Date "2019.05.29"]
[Round "1"]
[White "Martinez Murcia, John Alexander"]
[Black "Arenas Vanegas, David"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1839"]
[BlackElo "2455"]
[PlyCount "114"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 c6 7. 0-0 Qa5 8. Bd2 Qh5 9. h4 e5 10. Qc2 Na6 11. Rac1 exd4 12. Nxd4 Qc5 13. Nf3 Qxc4 14. Bg5 Qe6 15. e4 h6 16. Bf4 Nh5 17. Be3 Kh7 18. Rfe1 Qe7 19. Qd2 Rd8 20. Nd4 Nf6 21. Bf4 Ng4 22. Rcd1 Ne5 23. Qe2 Nc5 24. Bc1 a5 25. a4 Qc7 26. f4 Ng4 27. Bf3 Nf6 28. Kg2 Re8 29. Qc2 Bg4 30. e5 dxe5 31. fxe5 Bxf3+ 32. Nxf3 Ng4 33. Bf4 Qc8 34. h5 Qf5 35. hxg6+ fxg6 36. Qe2 Ne6 37. Bc1 Rad8 38. Rxd8 Rxd8 39. Nh4 Qh5 40. Rh1 Rf8 41. Ne4 Nxe5 42. Qxh5 gxh5 43. Rd1 Rd8 44. Rxd8 Nxd8 45. Nf5 Nd3 46. Nxg7 Nxc1 47. Nxh5 Nd3 48. b3 Ne6 49. Nhf6+ Kg6 50. Nd7 Kf7 51. Nb6 Nec5 52. Nd6+ Ke6 53. Ndc4 Nxb3 54. Kf3 Ne5+ 55. Ke3 Nxc4+ 56. Nxc4 b5 57. axb5 cxb5 0-1

[Event "Caqueta Florencia op 5th"]
[Site "Florencia"]
[Date "2018.12.04"]
[Round "7"]
[White "Rios Parra, Alejandro"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2282"]
[BlackElo "1849"]
[PlyCount "71"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. Re1 Bg4 9. c3 f5 10. Nbd2 0-0 11. Qb3 Na5 12. Qa4 c5 13. Ne5 cxd4 14. cxd4 Bh5 15. Ndf3 Rc8 16. Bd2 Nc6 17. Bf4 Nb4 18. Bb1 a6 19. a3 b5 20. Qb3 Nc6 21. Ba2 Nf6 22. Nxc6 Rxc6 23. Ne5 Rd6 24. Rac1 Be8 25. Rc2 Nh5 26. Bd2 a5 27. Qc3 Bg5 28. Qxa5 Qf6 29. Bb4 Rd8 30. Bxf8 Kxf8 31. g3 f4 32. g4 f3 33. gxh5 Qf5 34. Rc3 Bxh5 35. Ree3 Bf6 36. Qxd8+ 1-0

[Event "Caqueta Florencia op 5th"]
[Site "Florencia"]
[Date "2018.12.03"]
[Round "6"]
[White "Martinez Murcia, John Alexander"]
[Black "Herrera Nopan, Fabian"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1849"]
[BlackElo "1619"]
[PlyCount "49"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nf6 5. e3 0-0 6. Nge2 e6 7. d4 cxd4 8. exd4 d5 9. b3 dxc4 10. bxc4 Nc6 11. 0-0 a6 12. Rb1 Ne8 13. Be3 h5 14. Na4 Na5 15. Nb6 Rb8 16. Qa4 Nc6 17. Rfd1 Nf6 18. Bf4 Bd7 19. Nxd7 Nxd7 20. Bxb8 Ndxb8 21. d5 exd5 22. cxd5 b5 23. dxc6 bxa4 24. Rxd8 Rxd8 25. c7 1-0

[Event "Caqueta Florencia op 5th"]
[Site "Florencia"]
[Date "2018.12.03"]
[Round "5"]
[White "Perez, Juan Sebastian"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1427"]
[BlackElo "1849"]
[PlyCount "61"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 d5 5. exd5 Nxd5 6. Bd2 Nc6 7. Be2 0-0 8. 0-0 Nxc3 9. bxc3 Ba5 10. Be3 Bxc3 11. Rb1 Re8 12. Qc1 Bd4 13. Bd2 b6 14. c3 Bc5 15. h3 Bf5 16. Rd1 Qe7 17. Rb2 Ba3 18. Qb1 Bxb2 19. Qxb2 Red8 20. Be3 e4 21. Nd4 Nxd4 22. Bxd4 exd3 23. Bf3 c5 24. Be3 Qf6 25. Qd2 h6 26. c4 Bxh3 27. Bd5 Qg6 28. Qxd3 Qxd3 29. Rxd3 Be6 30. Bf4 Bxd5 31. cxd5 0-1

[Event "Caqueta Florencia op 5th"]
[Site "Florencia"]
[Date "2018.12.02"]
[Round "4"]
[White "Martinez Murcia, John Alexander"]
[Black "Valencia Lopez, Greissy Sofia"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1849"]
[BlackElo "1162"]
[PlyCount "27"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c4 c5 5. Nc3 Be7 6. dxc5 Bxc5 7. b3 0-0 8. Qc2 Bb4 9. Bg5 h6 10. Bh4 Nc6 11. Be2 d4 12. Rd1 e5 13. Nf3 Bg4 14. 0-0 1-0

[Event "Caqueta Florencia op 5th"]
[Site "Florencia"]
[Date "2018.12.02"]
[Round "3"]
[White "Valenzuela, Juan Camilo"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1571"]
[BlackElo "1849"]
[PlyCount "108"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Ne2 a6 6. Bxc6 dxc6 7. Na3 Be6 8. Nc4 Nd7 9. 0-0 Qe7 10. Nxd6+ cxd6 11. f4 f6 12. Ng3 0-0-0 13. Ba3 h5 14. d4 Bg4 15. Qd3 exf4 16. exf4 Rde8 17. Rae1 Qxe1 18. Rxe1 Rxe1+ 19. Kf2 Rhe8 20. h3 Bd1 21. Bb4 h4 22. Bxe1 hxg3+ 23. Qxg3 Re2+ 24. Kg1 Bxc2 25. Bf2 Re7 26. f5 Kc7 27. Qf4 Nb6 28. g4 Nd5 29. Qd2 Be4 30. a3 g6 31. fxg6 Bxg6 32. h4 Re4 33. g5 f5 34. Qd1 Rg4+ 35. Kh2 Bh5 36. Qe1 Re4 37. Qa5+ Kd7 38. Kg1 Be2 39. Bg3 Rg4 40. Qe1 Bd3 41. Kh2 f4 42. Bf2 Bf5 43. Qe2 Nc3 44. Qf3 Ne4 45. Be1 d5 46. g6 Rxg6 47. Qxf4 Be6 48. Qb8 Rf6 49. Qxb7+ Ke8 50. Qxc6+ Kf7 51. h5 Ng5 52. Qc7+ Ke8 53. Bb4 Nf3+ 54. Kg2 Bd7 1-0

[Event "Caqueta Florencia op 5th"]
[Site "Florencia"]
[Date "2018.12.01"]
[Round "2"]
[White "Martinez Murcia, John Alexander"]
[Black "Narvaez Vaquiro, Alejandra"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1849"]
[BlackElo "1163"]
[PlyCount "35"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 Nc6 5. e3 d6 6. Nge2 Be6 7. d4 exd4 8. exd4 Nxd4 9. Nxd4 Bxd4 10. Qxd4 c5 11. Qd3 Qd7 12. 0-0 0-0 13. Rd1 Rfd8 14. Bg5 Bf5 15. Qd2 h6 16. Bxf6 gxf6 17. Qxh6 Qe8 18. Nd5 1-0

[Event "Caqueta Florencia op 5th"]
[Site "Florencia"]
[Date "2018.11.30"]
[Round "1"]
[White "Burbano Rodriguez, Angel Gabriel"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1849"]
[PlyCount "33"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nd5 e6 4. Nf4 Qc7 5. Nfh3 Nf6 6. Nf3 Nxe4 7. Bd3 Nf6 8. Be2 d6 9. d3 Be7 10. Bf4 e5 11. Nxe5 Nxe5 12. c4 d5 13. d4 Qa5+ 14. Bd2 Qb6 15. 0-0 Bd7 16. Qc2 Bxh3 17. gxh3 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.12"]
[Round "9"]
[White "Martinez Murcia, John Alexander"]
[Black "Caballero, William"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1873"]
[BlackElo "2038"]
[PlyCount "72"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. c3 d6 5. Nd2 0-0 6. h3 Nfd7 7. Bh2 e5 8. Bc4 Qe7 9. Ne2 a6 10. a4 c5 11. 0-0 Kh8 12. dxc5 dxc5 13. Ba2 Rd8 14. Nc4 Nf8 15. Qc2 Nc6 16. Nb6 Rb8 17. Nd5 Qh4 18. Bg3 Qh5 19. f4 Be6 20. Rad1 b5 21. fxe5 Bxe5 22. Ndf4 Qg5 23. Bxe6 Nxe6 24. axb5 axb5 25. Qe4 Bxf4 26. exf4 Qh5 27. f5 Rxd1 28. Rxd1 gxf5 29. Be5+ Kg8 30. Qxc6 Qxe2 31. Qd6 Ra8 32. Bf6 f4 33. Qd5 Re8 34. Bh4 Qxb2 35. Qf5 Qxc3 36. g3 Qe3+ 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.11"]
[Round "8"]
[White "Martinez Murcia, John Alexander"]
[Black "Moncada, Duvan Andres"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1873"]
[BlackElo "1542"]
[PlyCount "51"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c5 5. 0-0 Nc6 6. e3 b6 7. Nc3 Bb7 8. cxd5 exd5 9. d4 Be7 10. Ne5 0-0 11. Qa4 Rc8 12. Rd1 c4 13. Bh3 Rc7 14. Nb5 Nxe5 15. dxe5 Bc6 16. exf6 Bxf6 17. Qa6 Rb7 18. Nd4 Qd6 19. b3 Rc7 20. Ba3 Qd8 21. Bxf8 Qxf8 22. Rac1 Bxd4 23. exd4 Qb4 24. bxc4 Qb2 25. cxd5 Bb5 26. Qc8+ 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.10"]
[Round "7"]
[White "Florez, Luis Angel"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2104"]
[BlackElo "1873"]
[PlyCount "93"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 0-0 5. Bd3 d6 6. 0-0 e5 7. dxe5 dxe5 8. Nxe5 Nxe4 9. Nxf7 Rxf7 10. Nxe4 Rf8 11. Bg5 Qd4 12. c3 Qb6 13. Bc4+ Be6 14. Be3 Qc6 15. Bxe6+ Qxe6 16. Nc5 Qf7 17. Nxb7 Nc6 18. Nc5 Rab8 19. Qd7 Ne5 20. Qxf7+ Rxf7 21. b3 Nc6 22. Ne6 Be5 23. Rad1 Re8 24. Nd4 Ne7 25. c4 Bxd4 26. Bxd4 Nf5 27. Bc3 Rfe7 28. Rfe1 Re2 29. Kf1 R2e7 30. Rxe7 Rxe7 31. Rd8+ Kf7 32. Ra8 c5 33. Rh8 Ke6 34. a3 Nd6 35. Rb8 Kf5 36. Bd2 Ne4 37. Be3 h5 38. Rf8+ Ke6 39. f3 Nc3 40. Bxc5 Rd7 41. Re8+ Kf5 42. Bb4 Na2 43. Re1 Rb7 44. Ra1 Nxb4 45. axb4 Rxb4 46. Ra5+ Kf4 47. Kf2 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.09"]
[Round "5"]
[White "Higarrero, Juan David"]
[Black "Martinez Murcia, John Alexander"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1655"]
[BlackElo "1873"]
[PlyCount "59"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 f5 6. Nge2 Nf6 7. 0-0 0-0 8. d4 d6 9. d5 Ne7 10. e4 fxe4 11. Nxe4 Nxe4 12. Bxe4 Bh3 13. Bg2 Qd7 14. Nc3 Rf7 15. Ne4 h6 16. Qb3 b6 17. Be3 Raf8 18. Nd2 g5 19. Bxh3 Qxh3 20. Qd3 g4 21. Qe4 Rf3 22. Kh1 R3f5 23. Rae1 Ng6 24. Qg2 Qh5 25. Ne4 Ne7 26. b4 Qg6 27. Nd2 Qf7 28. Qe4 h5 29. Kg2 Ng6 30. f3 1/2-1/2

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.09"]
[Round "6"]
[White "Martinez Murcia, John Alexander"]
[Black "Guaqueta, Santiago"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1873"]
[BlackElo "1600"]
[PlyCount "105"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Nc6 4. c4 e6 5. c5 Be7 6. Nc3 a6 7. Bg3 Ne4 8. Nxe4 dxe4 9. Rb1 0-0 10. b4 Bd7 11. h4 a5 12. b5 Nb4 13. Bc4 Qe8 14. a4 c6 15. b6 f5 16. Nh3 Kh8 17. Rxb4 axb4 18. Qb3 Bf6 19. Ng5 Bxg5 20. hxg5 Qg6 21. Bf4 Rfe8 22. Be2 Qf7 23. Be5 Kg8 24. Qxb4 Qe7 25. Rh3 g6 26. Bf6 Qf7 27. Bc4 Rf8 28. f4 exf3 29. gxf3 Qe8 30. e4 Rxf6 31. gxf6 Qf7 32. e5 Rd8 33. f4 Bc8 34. Ba2 h5 35. Bb3 Qh7 36. Qd2 Kf7 37. Kd1 h4 38. Kc1 Qh6 39. Kb2 Rg8 40. Qh2 Rh8 41. Qd2 Rg8 42. Bc2 g5 43. fxg5 Rxg5 44. Qf4 Rh5 45. Qxh6 Rxh6 46. a5 f4 47. Be4 Rh8 48. a6 bxa6 49. Bxc6 Rd8 50. b7 Bxb7 51. Bxb7 Rxd4 52. Kc3 Ra4 53. Rxh4 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.08"]
[Round "4"]
[White "Martinez Murcia, John Alexander"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1873"]
[BlackElo "1713"]
[PlyCount "44"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. h3 Bg7 5. Nf3 Nbd7 6. Be2 c5 7. c3 0-0 8. Nbd2 Qb6 9. Nc4 Qc7 10. a4 Nd5 11. Bh2 N5f6 12. 0-0 Ne4 13. Nfd2 Nxd2 14. Qxd2 Nb6 15. Na3 a6 16. a5 Nd7 17. Nc4 e5 18. dxe5 dxe5 19. Rfd1 Re8 20. Nd6 Re7 21. Bc4 Nf6 22. Nxf7 Be6 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "2"]
[White "Martinez Murcia, John Alexander"]
[Black "Caicedo Rodriguez, Santiago Mauricio"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1873"]
[BlackElo "1569"]
[PlyCount "82"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 Nc6 6. exd6 exd6 7. h3 Bf5 8. Bd3 Qd7 9. 0-0 Be7 10. Re1 0-0 11. d5 Ne5 12. Nxe5 dxe5 13. Rxe5 Bxd3 14. Qxd3 c6 15. Nc3 Bf6 16. Rh5 g6 17. Ne4 Bg7 18. Qg3 f5 19. Rxh7 Kxh7 20. Ng5+ Kg8 21. Ne6 Rf6 22. Nf4 Qf7 23. Bd2 cxd5 24. Bc3 Rc6 25. Rd1 Bxc3 26. cxd5 Nxd5 27. Nxd5 Bxb2 28. Qb3 Bf6 29. a4 Kg7 30. Qb5 a6 31. Qe2 Rd8 32. Nxf6 Rxd1+ 33. Qxd1 Rxf6 34. Qd4 Qe7 35. g3 Qe1+ 36. Kh2 Qe4 37. Qb2 g5 38. Qd2 Kg6 39. Qd8 Qe6 40. Qh8 Qf7 41. Kg1 Qf8 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.06"]
[Round "1"]
[White "Hernandez, Cristian Andres"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2349"]
[BlackElo "1873"]
[PlyCount "37"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e4 c5 5. Nf3 cxd4 6. Nxd4 a6 7. Bxc4 Qc7 8. Bb3 Bd7 9. 0-0 Nc6 10. Re1 Nxd4 11. Qxd4 Ne7 12. Nd5 exd5 13. exd5 0-0-0 14. Bf4 Nf5 15. Rac1 Bc6 16. Bxc7 Nxd4 17. Bxd8 Kxd8 18. dxc6 Nxc6 19. Bxf7 1-0

[Event "COL-chT"]
[Site "Ibague"]
[Date "2017.07.21"]
[Round "6.2"]
[White "Martinez Murcia, John Alexander"]
[Black "Fonseca Pinto, Carlos Arturo"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1906"]
[BlackElo "2117"]
[PlyCount "61"]
[EventDate "2017.07.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Caqueta"]
[BlackTeam "Boyaca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. f4 Nc6 6. Nf3 0-0 7. e4 d6 8. 0-0 Bg4 9. d3 Nd4 10. Be3 Nxf3+ 11. Bxf3 Bh3 12. Rf2 h5 13. f5 Ng4 14. Bxg4 Bxg4 15. Qd2 e6 16. Raf1 Bh3 17. f6 Bh8 18. Bg5 a6 19. Ra1 Qd7 20. Qf4 b5 21. Qh4 e5 22. Nd5 Ra7 23. Ne7+ Kh7 24. Rf5 Bxf5 25. exf5 Re8 26. g4 Bxf6 27. Bxf6 Rxe7 28. gxh5 Qxf5 29. hxg6+ Kxg6 30. Rf1 Qh5 31. Qg3+ 1-0

[Event "COL-chT"]
[Site "Ibague"]
[Date "2017.07.20"]
[Round "4.2"]
[White "Martinez Murcia, John Alexander"]
[Black "Gomez Cordoba, William Alexander"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1906"]
[BlackElo "1600"]
[PlyCount "65"]
[EventDate "2017.07.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Caqueta"]
[BlackTeam "Fuerzas Armadas"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 e5 2. dxe5 d5 3. exd6 Bxd6 4. Nf3 Nf6 5. Bg5 0-0 6. Nc3 Be7 7. Nb5 Qxd1+ 8. Rxd1 Bb4+ 9. c3 Ba5 10. Bxf6 gxf6 11. e3 a6 12. Nbd4 Rd8 13. Be2 b5 14. 0-0 Bb7 15. Nh4 Kh8 16. Nhf5 Nc6 17. Bf3 Nxd4 18. Nxd4 Bxf3 19. Nxf3 Rxd1 20. Rxd1 c5 21. Kf1 Kg8 22. Ke2 Kf8 23. Rd7 h6 24. Nd2 c4 25. Ne4 Kg7 26. Nc5 Bb6 27. Ne6+ Kg8 28. Nf4 Rd8 29. Rxd8+ Bxd8 30. Kf3 Bc7 31. Nd5 Be5 32. Ke4 Bxh2 33. g3 1-0

[Event "COL-chT"]
[Site "Ibague"]
[Date "2017.07.20"]
[Round "3.2"]
[White "Sepulveda, Julio Orlando"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2059"]
[BlackElo "1906"]
[PlyCount "73"]
[EventDate "2017.07.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Norte de Santander"]
[BlackTeam "Caqueta"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 h6 8. Bd2 Bxc3 9. Bxc3 Nxe4 10. Qg4 Ng5 11. 0-0-0 0-0 12. h4 d5 13. Qe2 Ne4 14. Be1 Nf6 15. f3 a5 16. Kb1 a4 17. Nc5 b6 18. Nd3 Ba6 19. Qf2 Qd6 20. g4 e4 21. Nc1 Qf4 22. g5 Nh7 23. gxh6 e3 24. Qg2 Qxh6 25. Bxa6 Rxa6 26. Rxd5 Rd8 27. Rd3 Raa8 28. Rg1 Rxd3 29. Nxd3 Rd8 30. Bc3 Nd4 31. f4 g6 32. Qe4 Nb5 33. Be5 Qxh4 34. Qxe3 Qh5 35. Qxb6 Rxd3 36. cxd3 f6 37. Qe6+ 1-0

[Event "COL-chT"]
[Site "Ibague"]
[Date "2017.07.19"]
[Round "1.2"]
[White "Jimenez, Jose Mauricio"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2295"]
[BlackElo "1906"]
[PlyCount "76"]
[EventDate "2017.07.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Caldas"]
[BlackTeam "Caqueta"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 e6 5. e4 Be7 6. Nge2 d6 7. 0-0 0-0 8. d3 Rb8 9. h3 a6 10. f4 Qc7 11. Be3 b5 12. Qd2 bxc4 13. dxc4 Bb7 14. Rad1 Rfd8 15. g4 Ba8 16. b3 Nd7 17. g5 Nb4 18. h4 f5 19. a3 Nc6 20. exf5 exf5 21. Qd5+ Kh8 22. Qxf5 Bf8 23. Bf2 Rxb3 24. Be4 g6 25. Qe6 Nb6 26. Rb1 Rxa3 27. h5 Nb4 28. hxg6 Bxe4 29. Nxe4 Qd7 30. Qxd7 Nxd7 31. gxh7 Kxh7 32. Rfd1 Rd3 33. Rxd3 Nxd3 34. Rb3 Nb4 35. Be1 a5 36. Rh3+ Kg8 37. f5 Nc6 38. Bc3 Nce5 1-0

[Event "COL-chT"]
[Site "Ibague"]
[Date "2017.07.19"]
[Round "2.2"]
[White "Martinez Murcia, John Alexander"]
[Black "Moreno Bermudez, Jhon Jairo"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1906"]
[BlackElo "1812"]
[PlyCount "116"]
[EventDate "2017.07.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Caqueta"]
[BlackTeam "Tolima IV"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Bxc3 5. bxc3 0-0 6. d3 d6 7. e4 Nc6 8. Ne2 b6 9. 0-0 Bb7 10. f4 Na5 11. f5 c6 12. Ba3 Re8 13. Rb1 d5 14. Bb4 Rb8 15. Bxa5 bxa5 16. exd5 cxd5 17. h3 Qc7 18. cxd5 Nxd5 19. Qd2 Nf6 20. d4 Bxg2 21. Kxg2 exd4 22. cxd4 Rxb1 23. Rxb1 Qe7 24. Re1 Qe4+ 25. Kh2 h5 26. Qf4 Qd3 27. Qf2 Qd2 28. Qf1 Nd5 29. Kg1 Ne3 30. Qf2 Nc2 31. Kf1 Qxe1+ 32. Qxe1 Nxe1 33. Kxe1 Re3 34. Kd2 Rf3 35. a4 Kf8 36. h4 Rxf5 37. Nf4 g5 38. hxg5 Rxg5 39. Ne2 Ke7 40. Ke3 Rg8 41. Kf3 Rb8 42. Nf4 Rb3+ 43. Kf2 Kd6 44. Nxh5 Kd5 45. Ng7 Kxd4 46. Nf5+ Ke5 47. Ne3 Rb4 48. Nd1 Rxa4 49. Nc3 Rb4 50. Ke2 Rb3 51. Na4 Rxg3 52. Nc5 Kd5 53. Nd7 a4 54. Nf6+ Kd4 55. Nh5 Rb3 56. Kd2 Rb2+ 57. Kc1 Rh2 58. Ng3 Ke5 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.17"]
[Round "10"]
[White "Martinez Murcia, John Alexander"]
[Black "Meza Galvan, Luis A"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1912"]
[BlackElo "1757"]
[PlyCount "49"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e6 5. f4 Ne7 6. Nf3 Nd7 7. Be2 b6 8. 0-0 Bb7 9. Be3 d5 10. cxd5 exd5 11. e5 0-0 12. Rc1 a6 13. b4 b5 14. a4 c6 15. a5 Nf5 16. Bf2 h5 17. h3 Re8 18. Bd3 Nh6 19. g4 f5 20. Qe1 Nf8 21. Bh4 Qd7 22. Kh1 Ne6 23. Ne2 Bf8 24. Rg1 Kh7 25. Ng5+ 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.13"]
[Round "6"]
[White "Martinez Murcia, John Alexander"]
[Black "Sanchez Castillo, Sarai Carolina"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1912"]
[BlackElo "2154"]
[PlyCount "45"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. g3 Bg4 5. Bg2 Nbd7 6. cxd5 cxd5 7. Bb2 e6 8. d3 Bd6 9. Nbd2 Qa5 10. 0-0 h5 11. a3 e5 12. Rc1 0-0 13. e4 Qa6 14. h3 Be6 15. exd5 Bxd5 16. Nc4 Rfe8 17. Re1 Rad8 18. Nfxe5 Bxe5 19. Bxd5 Bxb2 20. Rxe8+ Rxe8 21. Bxb7 Qxb7 22. Nxb2 Ne5 23. Nc4 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.13"]
[Round "5"]
[White "Mateus, Martha"]
[Black "Martinez Murcia, John Alexander"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "2138"]
[BlackElo "1912"]
[PlyCount "163"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 d6 8. h3 0-0 9. 0-0 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Nc4 13. Re1 h6 14. b3 Nb6 15. Nbd2 Nh7 16. g4 h5 17. Nh2 Bd7 18. Ndf1 hxg4 19. hxg4 Bg5 20. Ng3 g6 21. Kg2 Kg7 22. Rg1 Rh8 23. Be3 Qd8 24. Raf1 Bxe3 25. fxe3 Qh4 26. Qf2 Ng5 27. Nh5+ Rxh5 28. gxh5 Qxf2+ 29. Rxf2 Nh3 30. h6+ Kxh6 31. Rxf7 Nxg1 32. Kxg1 Rd8 33. Kg2 Nc8 34. Kg3 g5 35. Bd1 Kg6 36. Rf2 Ne7 37. Bg4 Bxg4 38. Nxg4 Ng8 39. Rf5 a5 40. Kf2 Ra8 41. Ke2 b4 42. Kd3 a4 43. cxb4 axb3 44. axb3 cxb4 45. Kc4 Rb8 46. Rf1 Kh5 47. Nf6+ Nxf6 48. Rxf6 Rb6 49. Kd3 Kg4 50. Rg6 Kh5 51. Rg8 Ra6 52. Rh8+ Kg4 53. Rb8 Kg3 54. Rxb4 g4 55. Rc4 Kf2 56. Rc2+ Kf3 57. Rc6 Ra3 58. Kc4 Ra8 59. Rxd6 Rg8 60. Kd3 g3 61. Rf6+ Kg4 62. Ke2 Ra8 63. Kf1 Ra1+ 64. Kg2 Ra2+ 65. Kg1 Rb2 66. Rf1 Rxb3 67. Rd1 Kf3 68. d6 Rb8 69. d7 Rd8 70. Rd6 Kxe3 71. Kg2 Kf4 72. Rd1 Kg4 73. Rd3 Kf4 74. Rd2 Kxe4 75. Kxg3 Ke3 76. Rd6 e4 77. Kg4 Kf2 78. Kf4 e3 79. Ke5 e2 80. Rd2 Ke3 81. Rxe2+ Kxe2 82. Ke6 1/2-1/2

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.12"]
[Round "4"]
[White "Benavides Montenegro, Maicol Alexander"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2090"]
[BlackElo "1912"]
[PlyCount "62"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. c3 0-0 12. Bd3 Ne7 13. Qf3 Nxd5 14. exd5 Re8 15. 0-0 Qd7 16. Rae1 f5 17. Bb1 e4 18. Qf4 Be5 19. Qg5+ Kh8 20. f3 Rg8 21. Qh5 Qe7 22. fxe4 Rg5 23. Qf3 f4 24. Nc2 Bg4 25. Qd3 Rag8 26. Rf2 Rh5 27. Nd4 Qh4 28. h3 Bxh3 29. Nf3 Qg3 30. Nxe5 Qh2+ 31. Kf1 Rxg2 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Martinez Murcia, John Alexander"]
[Black "Benitez Rodriguez, Carlos"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1912"]
[BlackElo "2144"]
[PlyCount "72"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 Nbd7 4. 0-0 g6 5. c4 Bg7 6. Nc3 0-0 7. b3 a5 8. Bb2 e5 9. d4 e4 10. Ne1 Re8 11. Nc2 c6 12. Ne3 Nb6 13. d5 cxd5 14. Ncxd5 Nfxd5 15. Bxg7 Nxe3 16. fxe3 Kxg7 17. Qd4+ Re5 18. Bxe4 Qc7 19. Bf3 Qc5 20. Rad1 Qxd4 21. Rxd4 Rxe3 22. Rxd6 Re6 23. Rd8 a4 24. c5 axb3 25. cxb6 bxa2 26. Ra1 Rxb6 27. Be4 Kf6 28. Kf2 Ke7 29. Rh8 Rb2 30. Bd5 Rxe2+ 31. Kxe2 Bg4+ 32. Ke3 Rxh8 33. Rxa2 Be6 34. Ke4 Rd8 35. Bxe6 Kxe6 36. Rb2 f5+ 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "2"]
[White "Remicio Duque, John H"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2110"]
[BlackElo "1912"]
[PlyCount "114"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qd7 9. 0-0 Nf6 10. Re1 Be7 11. h3 Bh5 12. Bg5 Bxf3 13. Bxf3 0-0 14. d5 exd5 15. Bxf6 Bxf6 16. Nxd5 Qf5 17. Be4 Qg5 18. Qf3 Bxb2 19. Rab1 Bd4 20. Rxb7 Rad8 21. Ne3 Ne5 22. Qf5 Qxf5 23. Nxf5 Bc5 24. Ne7+ Kh8 25. Bxh7 Kxh7 26. Rxe5 Rd1+ 27. Kh2 Bd6 28. f4 Bxe5 29. fxe5 Ra8 30. Nc6 Kg8 31. Nxa7 Re1 32. a3 Rxe5 33. Nb5 Kf8 34. h4 Re3 35. Nd6 Re7 36. Rb3 Rea7 37. Rf3 f6 38. Nb5 Ra4 39. g3 Rb8 40. Nc7 Rb2+ 41. Kh3 Ra2 42. Nb5 Ra5 43. Rb3 Rd2 44. Nc3 Rd3 45. Rb8+ Kf7 46. Rb7+ Kg6 47. Nb1 Re3 48. Rb2 Rd5 49. Rg2 Re1 50. Rb2 Rg1 51. a4 Rd3 52. a5 Rgxg3+ 53. Kh2 Rg4 54. Ra2 Kh5 55. a6 Kxh4 56. Ra3 Rxa3 57. Nxa3 Ra4 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.10"]
[Round "1"]
[White "Martinez Murcia, John Alexander"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1912"]
[BlackElo "2355"]
[PlyCount "64"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 b5 6. e3 bxc4 7. Bxc4 d5 8. Be2 Bd6 9. Nc3 Bb7 10. 0-0 0-0 11. Nb5 Be7 12. b3 Nc6 13. Bb2 a6 14. Nc3 Qd7 15. Na4 Rad8 16. f4 exf4 17. Rxf4 Qe6 18. Bd3 d4 19. exd4 Nd5 20. Bf5 Qh6 21. Rf3 g6 22. Bc1 Qg7 23. Rh3 h5 24. Be4 Bf6 25. Bb2 Nf4 26. Rf3 g5 27. Rxf4 gxf4 28. Qxh5 Nxd4 29. Bxb7 Nxc2 30. Bxf6 Qxf6 31. Rf1 Ne3 32. Be4 Rfe8 0-1

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.03"]
[Round "6"]
[White "Martinez Murcia, John Alexander"]
[Black "Gonzalez, Amalia"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "2039"]
[BlackElo "1771"]
[PlyCount "82"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Bd3 Nbd7 7. Nge2 c5 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. 0-0 c4 12. Bc2 Qg5 13. Ng3 Nf6 14. Qe2 b5 15. e4 Qf4 16. f3 h5 17. Qf2 dxe4 18. fxe4 Qxf2+ 19. Rxf2 Bb7 20. d5 Ng4 21. Rf3 g6 22. h3 Ne5 23. Rf6 Rad8 24. Ne2 Kg7 25. Raf1 Nd3 26. Bxd3 cxd3 27. Nc1 d2 28. R6f2 dxc1Q 29. Rxc1 Rc8 30. Re1 Rc4 31. Rd2 Re8 32. e5 Rd8 33. d6 Re4 34. Rde2 Rxe2 35. Rxe2 Bd5 36. b3 Kf8 37. Kf2 a5 38. g4 hxg4 39. hxg4 Be6 40. Kf3 Rc8 41. Rg2 Rc3+ 0-1

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.03"]
[Round "7"]
[White "Rosero, Hugo Alberto"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1662"]
[BlackElo "2039"]
[PlyCount "53"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nc6 8. f3 0-0 9. Bc4 Bd7 10. 0-0-0 Qb8 11. Kb1 Ne5 12. Bb3 b5 13. Bh6 a5 14. Bxg7 Kxg7 15. h4 a4 16. Bd5 Ra7 17. h5 Rh8 18. hxg6 h6 19. gxf7 b4 20. Nce2 Nxd5 21. exd5 Nxf7 22. Nf4 b3 23. a3 Qc8 24. c3 Bf5+ 25. Nxf5+ Qxf5+ 26. Ka1 Ng5 27. Qd4+ 1-0

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.02"]
[Round "5"]
[White "Buitrago, Bernardo"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1822"]
[BlackElo "2039"]
[PlyCount "121"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. d3 g6 5. Bg2 Bg7 6. c3 0-0 7. Bg5 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. Nd2 Rb8 11. 0-0 b5 12. a3 b4 13. axb4 cxb4 14. cxb4 Qb6 15. Nc4 Qxb4 16. Rxa7 Rb7 17. Rfa1 Rfb8 18. Qe2 Ne5 19. Bd2 Qc5 20. Rxb7 Rxb7 21. Nxe5 dxe5 22. Bc3 Rb8 23. Qc2 Nh5 24. Kh2 Rc8 25. Bf3 Nf6 26. Kg2 Ne8 27. Qb3 h5 28. Ra5 Qc7 29. Qa4 Bf6 30. Ra8 Ng7 31. Rxc8+ Qxc8 32. Qc4 Qd7 33. Bd1 Ne6 34. Ba4 Qa7 35. Bc6 h4 36. Bd5 hxg3 37. fxg3 Qe3 38. Bxe6 Qe2+ 39. Kg1 Qe3+ 40. Kf1 Qf3+ 41. Ke1 Qxg3+ 42. Kd1 fxe6 43. Qxe6+ Kg7 44. Kc2 Qf2+ 45. Kb3 Qc5 46. Bb4 Qb5 47. Kc3 Bh4 48. Bxe7 Qa5+ 49. Kb3 Qb5+ 50. Kc2 Qa4+ 51. Kd2 Qa5+ 52. b4 Be1+ 53. Kxe1 Qa1+ 54. Ke2 Qb2+ 55. Kf3 Qa1 56. Qf6+ Kh7 57. Qf7+ Kh6 58. Bf8+ Kg5 59. Qe7+ Kh5 60. Qh7+ Kg5 61. Be7# 1-0

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.01"]
[Round "2"]
[White "Martinez Murcia, John Alexander"]
[Black "Gomez Perdomo, Jonathan"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2039"]
[BlackElo "1857"]
[PlyCount "43"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Nxe5 d5 5. Bd3 Qf6 6. 0-0 Bd6 7. Nc3 Nxc3 8. bxc3 0-0 9. Qh5 g6 10. Ng4 Bxg4 11. Qxg4 h5 12. Qh3 Nc6 13. Bh6 Rfe8 14. f4 Kh7 15. Bg5 Qg7 16. f5 Kg8 17. fxg6 fxg6 18. Rf6 Ne7 19. Qe6+ Kh8 20. Rf7 Nf5 21. Qd7 Qg8 22. Bxf5 1-0

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.01"]
[Round "3"]
[White "Obando Guzman, Soren Federico"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1932"]
[BlackElo "2039"]
[PlyCount "54"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. e3 e5 6. Nge2 d6 7. 0-0 0-0 8. f4 c6 9. b3 e4 10. d3 d5 11. Ba3 Re8 12. d4 Be6 13. cxd5 Bxd5 14. h3 Nbd7 15. Na4 Qa5 16. Qc1 b5 17. Nc5 b4 18. Bb2 Bf8 19. Nxd7 Nxd7 20. g4 Qd8 21. gxf5 gxf5 22. Ng3 Qf6 23. Qd1 Kf7 24. Qh5+ Ke6 25. Rac1 Bd6 26. Rxc6 Rg8 27. Nxf5 Qf8 1-0

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.04.30"]
[Round "1"]
[White "Alvarez Angel, Nelson Eduardo"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1726"]
[BlackElo "2039"]
[PlyCount "33"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 e6 5. 0-0 Be7 6. d4 cxd4 7. Nxd4 Nc6 8. Be3 0-0 9. Qe2 Ne5 10. Bb3 Nfg4 11. Bf4 Qb6 12. Rad1 Bd7 13. h3 Nf6 14. Bxe5 dxe5 15. Nf3 Qc7 16. Qc4 Bc6 17. Nd5 0-1

[Event "Bogota Triduo op"]
[Site "Bogota"]
[Date "2015.04.05"]
[Round "9"]
[White "Martinez Murcia, John Alexander"]
[Black "Gutierrez Pinzon, Cristian Gustavo"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "34"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Nc3 Bb4 9. a3 Bxc3+ 10. bxc3 Nc6 11. Bg5 Qa5 12. Bxf6 gxf6 13. Qe3 0-0-0 14. Be2 dxc4 15. 0-0 Qg5 16. Qxg5 fxg5 17. Bxc4 Rdg8 1-0

[Event "Bogota Triduo op"]
[Site "Bogota"]
[Date "2015.04.05"]
[Round "8"]
[White "Mena, Yamil Octavio"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "1962"]
[PlyCount "69"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. Qf3 Bb7 10. Be3 dxe5 11. Bc4 Bg7 12. f5 Nf6 13. Rd1 Qc7 14. 0-0 0-0 15. fxg6 hxg6 16. Qg3 e6 17. Qh4 Nh5 18. Ne4 c5 19. Nxc5 Nf4 20. Rf2 Rad8 21. Rdf1 Bd5 22. Bb5 f5 23. c4 Ba8 24. Bxf4 Qxc5 25. Bg5 Rd4 26. Be3 Kf7 27. Bxd4 exd4 28. Qg3 Be5 29. Qd3 Rh8 30. h3 Qc7 31. Re2 Rh4 32. b4 Be4 33. Rxe4 Rxe4 34. Qxe4 Bh2+ 35. Kh1 1-0

[Event "Bogota Triduo op"]
[Site "Bogota"]
[Date "2015.04.04"]
[Round "7"]
[White "Martinez Murcia, John Alexander"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "B40"]
[BlackElo "2050"]
[PlyCount "94"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 a6 4. g3 e6 5. Bg2 d5 6. 0-0 Nf6 7. exd5 exd5 8. Re1+ Be7 9. d4 0-0 10. dxc5 Bxc5 11. Bg5 Qb6 12. Qd2 Ng4 13. Nxd5 Bxf2+ 14. Kh1 Bxe1 15. Nxb6 Bxd2 16. Nxd2 Bf5 17. Nxa8 Rxa8 18. c3 Re8 19. Nf3 h6 20. Bd2 Nf2+ 21. Kg1 Nd3 22. b3 Kf8 23. Bf1 Ke7 24. Ne1 Nce5 25. Nxd3 Nf3+ 26. Kf2 Nxd2 27. Re1+ Kf8 28. Rxe8+ Kxe8 29. Nc5 Nxf1 30. Kxf1 b6 31. Na4 Bb1 32. Nxb6 Bxa2 33. b4 Bb3 34. c4 Kd8 35. Ke2 Kc7 36. Nd5+ Kd6 37. Ne3 Ke5 38. Kd3 f5 39. Nd5 g5 40. Nc7 f4 41. gxf4+ gxf4 42. b5 axb5 43. cxb5 Kd6 44. Ne8+ Kc5 45. Ke4 Kxb5 46. Kxf4 Kc6 47. Kf5 Bc2+ 1/2-1/2

[Event "Bogota Triduo op"]
[Site "Bogota"]
[Date "2015.04.04"]
[Round "6"]
[White "Prada, Diogenes"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1939"]
[PlyCount "66"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 c5 3. Bb2 Nc6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. e3 b6 8. c4 Bb7 9. d4 d5 10. cxd5 exd5 11. Nc3 Re8 12. Qe2 Ne4 13. Rfd1 Nxc3 14. Bxc3 Bf6 15. Qd3 a5 16. dxc5 Nb4 17. Qd2 Bxc3 18. Qxc3 Rc8 19. Nd4 bxc5 20. Nf5 d4 21. exd4 Bxg2 22. dxc5 Qg5 23. Nd6 Rxc5 24. Qd2 Qxd2 25. Rxd2 Bc6 26. Nxe8 Bxe8 27. Re1 Rc8 28. a3 Nc6 29. Rc2 Kf8 30. Rc5 Rb8 31. Rc3 Bd7 32. f4 g6 33. g4 Ne7 0-1

[Event "Bogota Triduo op"]
[Site "Bogota"]
[Date "2015.04.03"]
[Round "4"]
[White "Dominguez Rincon, Miller Duvan"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2105"]
[PlyCount "60"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Nbd7 8. Qd2 b5 9. 0-0-0 Bb7 10. g4 Nb6 11. g5 Nfd7 12. h4 Rc8 13. h5 d5 14. Be2 Bb4 15. g6 Na4 16. gxf7+ Kxf7 17. Nxe6 Kxe6 18. Bg5 Bxc3 19. bxc3 Nf6 20. e5 Qe7 21. Qe3 Qa3+ 22. Kd2 Rxc3 23. Qa7 Rxc2+ 24. Ke1 Qc3+ 25. Bd2 Qxe5 26. Qxb7 Qg3+ 27. Kf1 Rb8 28. Qxa6+ Nb6 29. Be3 Qe5 30. Kf2 Ng4+ 0-1

[Event "Bogota Triduo op"]
[Site "Bogota"]
[Date "2015.04.03"]
[Round "5"]
[White "Martinez Murcia, John Alexander"]
[Black "Prado, Leonardo"]
[Result "0-1"]
[ECO "B67"]
[BlackElo "2021"]
[PlyCount "58"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Qc7 10. Bxf6 gxf6 11. f5 Rc8 12. Kb1 Ne5 13. fxe6 fxe6 14. Qf4 Bg7 15. Qg3 0-0 16. h4 Kh8 17. h5 Bh6 18. Be2 b5 19. Bd3 b4 20. Nce2 Rg8 21. Qf2 Rgf8 22. Ka1 a5 23. Bb5 Bxb5 24. Nxb5 Qxc2 25. Nbd4 Qxe4 26. Rh4 Ng4 27. Qg3 f5 28. Qxd6 Rfd8 29. Qe7 Qxe2 0-1

[Event "Bogota Triduo op"]
[Site "Bogota"]
[Date "2015.04.02"]
[Round "2"]
[White "Martinez Murcia, John Alexander"]
[Black "Salej, Jorge"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "2089"]
[PlyCount "90"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 e6 6. Bc4 a6 7. 0-0 Nge7 8. Qe2 Ng6 9. Be3 Be7 10. a3 0-0 11. Rfd1 d6 12. Nd4 Bd7 13. g3 b5 14. Ba2 Nxd4 15. Bxd4 e5 16. Be3 Be6 17. Nd5 Bxd5 18. Bxd5 Rc8 19. Bb7 Rb8 20. Bc6 Qa5 21. b4 Qa4 22. Qb2 Rbc8 23. Rdc1 a5 24. bxa5 Qxa5 25. Qxb5 Qxb5 26. Bxb5 Rxc1+ 27. Bxc1 Bd8 28. a4 Ba5 29. Ba3 Rd8 30. Rd1 Bc7 31. Rc1 Ba5 32. Rc6 d5 33. Ra6 Bc7 34. exd5 Rxd5 35. Ra7 Bb6 36. Rb7 Ba5 37. Bc4 Rd8 38. Rxf7 Kh8 39. h4 h5 40. Be2 Rd4 41. Bxh5 Kh7 42. Ra7 Rxa4 43. Ra6 Rxa3 44. Bxg6+ Kh6 45. g4 Bd8 1-0

[Event "Bogota Triduo op"]
[Site "Bogota"]
[Date "2015.04.02"]
[Round "3"]
[White "Obando Guzman, Soren Federico"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "1824"]
[PlyCount "90"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. a4 Re8 11. h3 Bf5 12. Nd2 g5 13. a5 h6 14. Nc4 Qe7 15. Nb6 Ra7 16. Re1 Nbd7 17. e4 Bg6 18. Nca4 Nxb6 19. Nxb6 Nd7 20. Nc4 Raa8 21. Qb3 Ne5 22. Nb6 Rab8 23. f4 gxf4 24. gxf4 Qh4 25. Bd2 c4 26. Nxc4 Nxc4 27. Qxc4 Bxb2 28. Rab1 Rec8 29. Qb4 Bf6 30. Rbc1 Qg3 31. Kh1 Kh7 32. Qxd6 Bb2 33. Rc7 Rxc7 34. Qxc7 Rg8 35. Qc4 Bh5 36. Qf1 Bd4 37. e5 Bf2 38. Rc1 Be2 39. Be4+ Kh8 40. Qg2 Qh4 41. Qh2 Bg3 42. e6 f6 43. Rc7 Bf3+ 44. Bxf3 Bxh2 45. Rc1 Qxh3 0-1

[Event "Bogota IRT op Navideno"]
[Site "Bogota"]
[Date "2009.12.07"]
[Round "5"]
[White "Martinez Murcia, John Alexander"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "1-0"]
[ECO "B77"]
[BlackElo "2120"]
[PlyCount "45"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 a5 13. a4 Nc4 14. Bxc4 Rxc4 15. b3 Rc8 16. h5 Nxh5 17. g4 Nf6 18. Bh6 Bxh6 19. Qxh6 Rxc3 20. g5 Nh5 21. Rxh5 gxh5 22. Qxh5 e6 23. Rh1 1-0

[Event "Bogota IRT op Navideno"]
[Site "Bogota"]
[Date "2009.12.06"]
[Round "3"]
[White "Juez, Jhon Alexander"]
[Black "Martinez Murcia, John Alexander"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2036"]
[PlyCount "32"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Nxe4 5. d4 d5 6. Bb5 exd4 7. Nxd4 Bd7 8. Re1 Nxd4 9. Bxd7+ Qxd7 10. Qxd4 Be7 11. Qxg7 0-0-0 12. Qh6 Rhg8 13. Be3 Qg4 14. g3 Bg5 15. Bxg5 Nxg5 16. Nd2 Rg6 0-1

[Event "Bogota IRT op Navideno"]
[Site "Bogota"]
[Date "2009.12.06"]
[Round "2"]
[White "Martinez Murcia, John Alexander"]
[Black "Munoz Hidalgo, Luis Miguel1111"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "49"]
[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. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bb5 Bd7 7. 0-0 e5 8. Nb3 Be7 9. Bg5 0-0 10. Bxf6 gxf6 11. Qh5 Kh8 12. f4 Qe8 13. f5 Rg8 14. Nd5 a6 15. Bxc6 Bxc6 16. Nc7 Rg5 17. Qxg5 fxg5 18. Nxe8 Rxe8 19. Nd2 Rc8 20. c3 g4 21. f6 Bf8 22. Rfe1 Bh6 23. Nc4 Rd8 24. Rad1 Bf8 25. Nxe5 1-0

[Event "Bogota IRT op Navideno"]
[Site "Bogota"]
[Date "2009.12.06"]
[Round "4"]
[White "Martinez Murcia, John Alexander"]
[Black "Otalora Pacheco, Carlos Eduardo"]
[Result "1-0"]
[ECO "B34"]
[BlackElo "2064"]
[PlyCount "42"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Nd5 8. e6 Nf6 9. exf7+ Kxf7 10. Bc4+ d5 11. 0-0 Bg7 12. Bb3 Rf8 13. Qh4 h6 14. Nd2 Qd6 15. f4 Kg8 16. Nf3 Nh5 17. Re1 Bf6 18. Qf2 Nxf4 19. Re4 Ne6 20. Ra4 Kg7 21. Rxa7 Bd4 1-0

[Event "COL-ch Amateur"]
[Site "Garzon"]
[Date "2009.11.15"]
[Round "5.10"]
[White "Martinez Murcia, John Alexander"]
[Black "Corredor, Fabian"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1671"]
[BlackElo "1878"]
[PlyCount "26"]
[EventDate "2009.11.14"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 dxc6 6. Qxd8+ Kxd8 7. Bc4 f6 8. 0-0 e5 9. Be3 Bd6 10. Rd1 Kc7 11. Nd2 b5 12. Be2 f5 13. f3 Nf6 0-1

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2008.05.24"]
[Round "2.16"]
[White "Martinez Murcia, John Alexander"]
[Black "Sanchez Maya, Simon"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1687"]
[BlackElo "2181"]
[PlyCount "54"]
[EventDate "2008.05.23"]
[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 c5 2. Nf3 d6 3. Bb5+ Nc6 4. e5 Bd7 5. exd6 exd6 6. 0-0 Be7 7. d4 Nf6 8. Re1 0-0 9. d5 Ne5 10. Nxe5 Bxb5 11. a4 Ba6 12. Ng4 Qd7 13. Ne3 Ne4 14. Qf3 f5 15. c4 Rae8 16. Qh3 Ng5 17. Qh5 g6 18. Qd1 f4 19. Ng4 f3 20. h3 h5 21. Qd3 Kh7 22. Bxg5 Bxg5 23. Rxe8 Qxe8 24. Nh2 fxg2 25. Nc3 Bh4 26. Nf3 Qf7 27. Kxg2 Bxc4 0-1

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2008.05.23"]
[Round "1.11"]
[White "Paez, David"]
[Black "Martinez Murcia, John Alexander"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2072"]
[BlackElo "1687"]
[PlyCount "60"]
[EventDate "2008.05.23"]
[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 e5 2. Nf3 Bc5 3. Bc4 Nc6 4. 0-0 Nf6 5. d3 h6 6. c3 d5 7. exd5 Nxd5 8. d4 exd4 9. cxd4 Bb6 10. Nc3 Be6 11. Nxd5 Bxd5 12. Re1+ Ne7 13. Bxd5 Qxd5 14. b3 c6 15. Ba3 Bd8 16. Re5 Qd7 17. Qe2 f6 18. Re6 Kf7 19. Rd6 Qc7 20. Qe6+ Kg6 21. Rd7 Qc8 22. Bxe7 Re8 23. Re1 a5 24. Ne5+ Kh7 25. Qf5+ Kg8 26. Bf8 Be7 27. Qe6+ Kh7 28. Bxe7 fxe5 29. Qf5+ Kh8 30. Bf6 Rg8 1-0

