[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.09"]
[Round "6"]
[White "Areiza Tabares, Samuel Andres"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1612"]
[BlackElo "1886"]
[PlyCount "121"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Be2 Nbd7 7. 0-0 g6 8. Bg5 Bg7 9. Qd2 0-0 10. Bf4 Qb4 11. Bc7 e6 12. Ne5 Qe7 13. Nc4 Ne8 14. Bg3 Nb6 15. Ne4 Nxc4 16. Bxc4 b6 17. Rfe1 Bb7 18. Be5 c5 19. Bxg7 Nxg7 20. d5 exd5 21. Bxd5 Bxd5 22. Qxd5 Rad8 23. Qc6 f5 24. Nc3 Qd7 25. Qf3 Ne6 26. Re5 Nd4 27. Qd3 Qf7 28. a3 Nb3 29. Qxd8 Rxd8 30. cxb3 Qxb3 31. Rae1 Rd7 32. g4 fxg4 33. Kg2 Rf7 34. R1e2 Rd7 35. R2e3 Qxb2 36. Nd5 Rf7 37. Re2 Rxf2+ 38. Kxf2 Qxa3 39. R5e3 Qa1 40. Re8+ Kg7 41. R2e7+ Kh6 42. Ne3 Qh1 43. Nxg4+ Kg5 44. Re4 Kh4 45. R8e7 h5 46. Ne3+ Kg5 47. h4+ Qxh4+ 48. Rxh4 Kxh4 49. Rxa7 g5 50. Kf3 g4+ 51. Kf4 g3 52. Rh7 c4 53. Ng2+ Kh3 54. Kf3 Kh2 55. Rxh5+ Kg1 56. Rb5 c3 57. Rxb6 Kh2 58. Rc6 c2 59. Rxc2 Kh3 60. Rc1 Kh2 61. Rf1 1-0

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.09"]
[Round "7"]
[White "Martinez, Mauricio"]
[Black "Lopez, Juan E"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1886"]
[BlackElo "1676"]
[PlyCount "49"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. Nxd4 Ne5 6. Bb3 Bc5 7. h3 0-0 8. 0-0 d6 9. Nc3 Bxh3 10. Bg5 Kh8 11. Nd5 c6 12. Bxf6 gxf6 13. Ne3 Bxd4 14. Qxd4 Rg8 15. f4 c5 16. Qd2 Ng4 17. Nxg4 Rxg4 18. Rf2 c4 19. Bxc4 Qb6 20. Kh2 Bxg2 21. Rxg2 Rxg2+ 22. Qxg2 Rg8 23. Qe2 d5 24. exd5 f5 25. d6 1-0

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.08"]
[Round "5"]
[White "Martinez, Mauricio"]
[Black "Duque Vasquez, David"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1886"]
[BlackElo "1693"]
[PlyCount "81"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. Nxd4 Bc5 6. Nxc6 bxc6 7. Nc3 d6 8. h3 0-0 9. 0-0 h6 10. Qf3 Be6 11. Bb3 Re8 12. e5 Nd5 13. Bxd5 Bxd5 14. Nxd5 cxd5 15. exd6 Qxd6 16. Bf4 Qb6 17. Qxd5 Rad8 18. Qb3 Re2 19. Qxb6 cxb6 20. Rac1 g5 21. Bg3 Rdd2 22. Rfd1 Rxd1+ 23. Rxd1 Rxc2 24. Rd8+ Kg7 25. Rd7 a5 26. a3 Kg6 27. b4 axb4 28. axb4 Bxb4 29. f4 Rc1+ 30. Kh2 f6 31. fxg5 hxg5 32. Bf2 Bc5 33. Bxc5 Rxc5 34. Rb7 Rb5 35. g4 Rb3 36. Rd7 b5 37. Kg2 Rb1 38. Rb7 b4 39. Kh2 b3 40. Kg2 b2 41. Kh2 1/2-1/2

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.07"]
[Round "4"]
[White "Rico Quintero, Mauricio"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1601"]
[BlackElo "1886"]
[PlyCount "134"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bc5 5. 0-0 d6 6. h3 h6 7. d3 Bd7 8. Be3 Nd4 9. Bxd7+ Qxd7 10. Bxd4 Bxd4 11. Nxd4 exd4 12. Ne2 c5 13. Qd2 0-0 14. Rac1 Nh7 15. Nf4 f5 16. Nd5 fxe4 17. dxe4 Ng5 18. f3 Rf7 19. c3 Ne6 20. f4 dxc3 21. Rxc3 Nd4 22. Rg3 Re8 23. Qd3 Qe6 24. Re3 Kh8 25. Kh1 Nc6 26. a3 Ref8 27. Ref3 Ne7 28. Nxe7 Rxe7 29. Re1 Ref7 30. Ref1 Re7 31. Re1 Ref7 32. Ref1 Re8 33. Re1 Rfe7 34. Kh2 Qf6 35. Re2 Qd4 36. Rfe3 Qxd3 37. Rxd3 Rxe4 38. Rxe4 Rxe4 39. Rxd6 Rxf4 40. Kg3 Rc4 41. Rd8+ Kh7 42. Rd7 b6 43. Rxa7 Rc2 44. b4 cxb4 45. axb4 Rb2 46. Rb7 Rxb4 47. h4 b5 48. h5 Rb2 49. Kh3 b4 50. g3 b3 51. Kg4 Rb1 52. Rb6 b2 53. Rb7 Kg8 54. Rb6 Kf7 55. Rb7+ Kf6 56. Rb6+ Ke5 57. Rb4 Kd5 58. Rb7 Ke5 59. Rb4 Kd5 60. Rb7 Kc6 61. Rb8 Kd5 62. Rd8+ Kc6 63. Re8 Kd7 64. Re2 Kd6 65. Rh2 Ke5 66. Rf2 Kd4 67. Kf5 Ke3 0-1

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.06"]
[Round "3"]
[White "Martinez, Mauricio"]
[Black "Dahale, Atul"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1886"]
[BlackElo "2172"]
[PlyCount "138"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. c3 0-0 5. Nbd2 d6 6. Bg2 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. Nc4 Qe7 10. b3 e4 11. Ba3 c5 12. Ne1 Ne8 13. Rc1 Nb6 14. Ne3 Nc7 15. Qc2 f5 16. c4 Ne6 17. Nd5 Qd6 18. e3 Nxd5 19. cxd5 Qxd5 20. Bxc5 Nxc5 21. Qxc5 Qxc5 22. Rxc5 b6 23. Rc7 Ba6 24. Nc2 Bxf1 25. Bxf1 Rfc8 26. Bc4+ Kh8 27. Rxc8+ Rxc8 28. a4 Rd8 29. Nb4 Rd1+ 30. Kg2 Bf8 31. Nc6 a5 32. h3 Bc5 33. h4 Kg7 34. Na7 Kf6 35. Nb5 Ke5 36. Nc7 h6 37. Ne6 Rc1 38. Nf4 g5 39. hxg5 hxg5 40. Ne2 Rd1 41. Nc3 Rd2 42. Ne2 Bf8 43. Kf1 Rd1+ 44. Kg2 Bh6 45. Nc3 Rd2 46. Ne2 f4 47. gxf4+ gxf4 48. exf4+ Bxf4 49. Kf1 Rd1+ 50. Kg2 Bd2 51. Bb5 Bb4 52. Ba6 Rd3 53. Bc4 Rf3 54. Ng1 Rf6 55. Nh3 Bc5 56. Be2 Kd4 57. Bc4 Kc3 58. Bd5 Rd6 59. Bxe4 Kxb3 60. f4 Kxa4 61. f5 Kb3 62. Nf4 a4 63. Ne6 a3 64. f6 a2 65. f7 Rd2+ 66. Kh3 Bb4 67. f8Q Bxf8 68. Nxf8 a1Q 69. Ne6 Qh8+ 0-1

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.06"]
[Round "2"]
[White "Reyes Aristizabal, Andres"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1551"]
[BlackElo "1886"]
[PlyCount "116"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. e5 g5 5. h4 g4 6. Ng5 h6 7. Nxf7 Kxf7 8. d4 h5 9. Bxf4 Bh6 10. Qd2 Bf5 11. g3 Ke6 12. Bg2 c6 13. 0-0 Qf8 14. Nc3 Ne7 15. Nd1 Bxf4 16. Qxf4 Qh6 17. Qf2 Na6 18. Ne3 Raf8 19. Qe2 Kd7 20. c4 Be6 21. cxd5 Nxd5 22. Nxd5 Bxd5 23. Bxd5 cxd5 24. Rfc1 Nc7 25. Rc2 Qb6 26. Rc5 Rh6 27. Rac1 Rc6 28. e6+ Nxe6 29. Rxd5+ Rd6 30. Rxd6+ Kxd6 31. Qe5+ Ke7 32. Re1 Kd7 33. Kh1 Qd6 34. d5 Qxe5 35. Rxe5 Ng7 36. Rg5 Rf7 37. Kg2 Ke7 38. d6+ Kd7 39. Rd5 Rf5 40. Rd2 Ne8 41. b4 Nxd6 42. Re2 Kc6 43. Re7 Rd5 44. Rg7 a5 45. bxa5 Rxa5 46. Rg6 Rf5 47. Rg7 Re5 48. a4 b6 49. Rh7 Ne4 50. Ra7 Nc5 51. Ra8 Re2+ 52. Kf1 Ra2 53. Rh8 Kd5 54. Rxh5+ Ke4 55. Rg5 Kf3 56. Rf5+ Kxg3 57. h5 Rxa4 58. h6 Ra7 0-1

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.05"]
[Round "1"]
[White "Martinez, Mauricio"]
[Black "Perez Machado, Ricardo Andres"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1886"]
[BlackElo "1600"]
[PlyCount "65"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 c6 10. Bxf6 gxf6 11. Ne4 d5 12. Ncd6+ Kd7 13. Nxc8 Kxc8 14. Ng3 Nd7 15. 0-0 h5 16. Rfe1 Bd6 17. Nf5 Kc7 18. a3 b6 19. c4 h4 20. cxd5 c5 21. Rac1 Rag8 22. d4 Rg5 23. dxc5 bxc5 24. Nxd6 Kxd6 25. Red1 f5 26. b4 cxb4 27. axb4 f4 28. Bb5 h3 29. g3 Rb8 30. Bf1 Rxb4 31. Bxh3 f3 32. Rc6+ Ke7 33. Rc7 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.11"]
[Round "6"]
[White "Lopez, Juan Sebastian"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1724"]
[BlackElo "1898"]
[PlyCount "92"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. e3 c6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. Bd2 c5 10. Rc1 Be7 11. 0-0 Bb7 12. a4 bxa4 13. Nxa4 0-0 14. dxc5 Bxf3 15. Qxf3 Ne5 16. Bxh7+ Nxh7 17. Qe2 Qd3 18. Qxd3 Nxd3 19. Rc4 Ne5 20. Re4 Nc6 21. Nb6 Rad8 22. Bc3 Bxc5 23. Rc4 Bxb6 24. Rxc6 Rb8 25. Rd1 Rfc8 26. Rcd6 Rd8 27. Kf1 Rxd6 28. Rxd6 Nf6 29. Bxf6 gxf6 30. h4 Bc7 31. Rxa6 Rxb2 32. g4 Kg7 33. Kg2 Be5 34. Ra8 Bc3 35. Ra4 e5 36. Kf1 Kg6 37. f4 exf4 38. exf4 Rb4 39. Rxb4 Bxb4 40. Ke2 f5 41. h5+ Kh6 42. gxf5 Kxh5 43. Kf3 Kh4 44. f6 Kh5 45. Ke4 Kg6 46. f5+ Kxf6 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.11"]
[Round "7"]
[White "Martinez, Mauricio"]
[Black "Mesa, Francisco Alonso Jr"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1898"]
[BlackElo "1787"]
[PlyCount "100"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. c3 Be7 6. 0-0 0-0 7. Nbd2 d6 8. Re1 Ne4 9. Nxe4 Bxe4 10. Nd2 Bxg2 11. Kxg2 f5 12. f4 d5 13. Nf3 Nd7 14. a4 Nf6 15. Be3 Ne4 16. Nd2 Rc8 17. Nxe4 fxe4 18. a5 b5 19. b4 Qe8 20. Bg1 g5 21. e3 Qg6 22. Kf1 Rf7 23. Ke2 a6 24. Kd2 Rg7 25. Kc1 Qe8 26. Ra2 Rd8 27. Rf1 gxf4 28. exf4 Rd6 29. Be3 Rc6 30. Rc2 Qf8 31. Qh5 Qf7 32. Qxf7+ Kxf7 33. f5 Bg5 34. Bxg5 Rxg5 35. fxe6+ Kxe6 36. Kb2 Rf5 37. Rcf2 Rxf2+ 38. Rxf2 Ke7 39. Rf5 Re6 40. Kc2 c6 41. Rh5 h6 42. Rf5 Rf6 43. Rxf6 Kxf6 44. Kd2 Kf5 45. h3 h5 46. Ke3 Kg5 47. Ke2 Kf5 48. Ke3 Kg6 49. Kf4 Kf6 50. Ke3 Kf5 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.10"]
[Round "4"]
[White "Gonzalez Zapata, Julian David"]
[Black "Martinez, Mauricio"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1707"]
[BlackElo "1898"]
[PlyCount "85"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be6 7. Bf4 Nd7 8. Qd2 Be7 9. 0-0-0 0-0 10. h4 Nc5 11. Nd4 a5 12. a3 Bf6 13. f3 d5 14. g4 Bxd4 15. cxd4 Nd7 16. g5 c5 17. Bd6 Re8 18. dxc5 Rc8 19. Bb5 Nxc5 20. Bxc5 Rxc5 21. Bxe8 Qxe8 22. Qf4 Qc8 23. c3 Rxc3+ 24. Kb1 Rc4 25. Qe3 b5 26. Rc1 d4 27. Qd2 b4 28. Ka1 g6 29. h5 bxa3 30. bxa3 Qc5 31. Rxc4 Qxa3+ 32. Qa2 Qxa2+ 33. Kxa2 Bxc4+ 34. Kb2 gxh5 35. Rxh5 Be2 36. Rh4 Bxf3 37. Rxd4 Kg7 38. Rf4 Bd1 39. Rd4 Bf3 40. Ra4 Kg6 41. Rxa5 Be4 42. Kc3 Bf5 43. Ra7 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.10"]
[Round "5"]
[White "Martinez, Mauricio"]
[Black "Sanchez Ospina, William"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1898"]
[BlackElo "1463"]
[PlyCount "107"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. f3 Bg7 5. Be3 e5 6. dxe5 dxe5 7. Nc3 0-0 8. Qd2 Nc6 9. Bg5 Nb4 10. Rd1 c6 11. a3 Nxd3+ 12. Qxd3 Qb6 13. Bc1 Rd8 14. Qe3 Rxd1+ 15. Nxd1 Be6 16. Qxb6 axb6 17. Be3 Rd8 18. Kf2 Nd7 19. Ne2 Bf8 20. Ndc3 b5 21. Rd1 f5 22. Bc1 f4 23. g3 g5 24. g4 Be7 25. h3 Kg7 26. Kg2 h5 27. Kf2 hxg4 28. hxg4 Rh8 29. Kg2 Kg6 30. Rh1 Rh4 31. Rxh4 gxh4 32. Kh3 Kg7 33. Bd2 Nf8 34. Be1 Ng6 35. Nc1 Bc4 36. Nd3 Bxd3 37. cxd3 Kf7 38. Bf2 Bd8 39. b3 Kg7 40. a4 bxa4 41. bxa4 Be7 42. Bg1 c5 43. Nd5 Bd8 44. Nc3 Kf7 45. Nb5 Kg7 46. Nd6 Kf8 47. Nf5 Kf7 48. Bf2 Ke8 49. Bxh4 Bxh4 50. Nxh4 Ne7 51. g5 Kf7 52. Kg4 Nc6 53. g6+ Kg7 54. Kg5 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.09"]
[Round "3"]
[White "Martinez, Mauricio"]
[Black "Escobar Medina, Andres F"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1898"]
[BlackElo "2291"]
[PlyCount "108"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 c5 3. c3 e6 4. Nf3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Nbd2 0-0 8. Re1 d5 9. Ne5 Nc6 10. Nxc6 Bxc6 11. e4 cxd4 12. cxd4 dxe4 13. Nxe4 Rc8 14. Nxf6+ Bxf6 15. Bxc6 Rxc6 16. Be3 Rd6 17. Qa4 Qa8 18. Rac1 Qb7 19. Rc2 Rfd8 20. Rec1 R6d7 21. Rc6 h6 22. Qc2 Bxd4 23. Bxd4 Rxd4 24. Rc8 g6 25. Rxd8+ Rxd8 26. Rd1 Rxd1+ 27. Qxd1 Qd5 28. Qa4 a5 29. Qf4 Kg7 30. b3 e5 31. Qa4 e4 32. Qe8 Kh7 33. Qe7 Qe6 34. Qb7 e3 35. fxe3 Qxe3+ 36. Kg2 Qe2+ 37. Kg1 Qe6 38. Qc7 Qe1+ 39. Kg2 Qe4+ 40. Kf2 Qd4+ 41. Kg2 Qd5+ 42. Kf2 Qd4+ 43. Kg2 Kg7 44. Qc1 Qd5+ 45. Kh3 Qf3 46. Qc4 Kh7 47. Qa6 g5 48. Qc4 h5 49. Qb5 f6 50. Qc4 Kh6 51. Qc1 Qf2 52. a4 Qe2 53. Qg1 g4+ 54. Kh4 Qe5 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.09"]
[Round "2"]
[White "Vasco Estrada, Jennifer"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1898"]
[PlyCount "62"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d3 d6 5. Bg5 Be7 6. h3 h6 7. Be3 d5 8. Nxd5 Nxd5 9. exd5 Qxd5 10. Be2 f5 11. b3 Bf6 12. c4 Qa5+ 13. Bd2 Qc5 14. Be3 Qe7 15. Rc1 Be6 16. d4 Nxd4 17. Nxd4 exd4 18. Bd2 d3 19. Bxd3 Bxc4+ 20. Be2 Qxe2+ 21. Qxe2+ Bxe2 22. Kxe2 0-0-0 23. Bf4 Rhe8+ 24. Kf1 Be5 25. Be3 Bd4 26. Bf4 Bb6 27. g4 g5 28. Bh2 Rd2 29. Bg1 f4 30. Re1 Rxe1+ 31. Kxe1 Rxa2 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2022.07.08"]
[Round "1"]
[White "Martinez, Mauricio"]
[Black "Perez Tangarife, Simon"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1898"]
[BlackElo "1331"]
[PlyCount "68"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Qf3 Nxc3 6. Qxc3 Nc6 7. a3 Qg5 8. Qg3 Qxg3 9. hxg3 Nd4 10. Bd3 g6 11. Ne2 Bg7 12. Nxd4 Bxd4 13. c3 Bg7 14. Bb5+ Bd7 15. Bxd7+ Kxd7 16. d4 Kc6 17. Bf4 Rac8 18. 0-0-0 h5 19. Rhe1 Rhd8 20. Kc2 b5 21. Be5 Bxe5 22. Rxe5 Rd5 23. Rxd5 Kxd5 24. Re1 f6 25. Kd3 Re8 26. f3 e5 27. b3 a6 28. Re2 f5 29. dxe5 Rxe5 30. c4+ bxc4+ 31. bxc4+ Kd6 32. Rxe5 Kxe5 33. f4+ Kd6 34. Kd4 c5+ 1/2-1/2

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.22"]
[Round "6"]
[White "Martinez, Mauricio"]
[Black "Vahos Correa, Nicolas"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1907"]
[BlackElo "1281"]
[PlyCount "87"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nxc6 bxc6 6. c4 Nf6 7. Nc3 h6 8. Bd3 Bc5 9. 0-0 0-0 10. Qe2 Re8 11. Be3 Bxe3 12. Qxe3 Bb7 13. Rfd1 e5 14. h3 d5 15. cxd5 cxd5 16. Nxd5 Bxd5 17. exd5 Nxd5 18. Qf3 Nf6 19. Be4 Qb8 20. Bxa8 Qxa8 21. Qxa8 Rxa8 22. f3 Re8 23. Rac1 Re7 24. a4 Nh5 25. a5 e4 26. fxe4 Rxe4 27. Rc7 Rb4 28. Rxa7 Rxb2 29. a6 Ra2 30. Rb1 Nf6 31. Rbb7 Ne4 32. Rxf7 Nc5 33. Kh2 Rxa6 34. Rxg7+ Kf8 35. Raf7+ Ke8 36. Rc7 Kf8 37. Ra7 Rxa7 38. Rxa7 Ne6 39. g4 Ng7 40. Kg3 Kg8 41. Kf4 Kh7 42. h4 Kg8 43. Ke5 Kh8 44. Kf6 1-0

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.22"]
[Round "7"]
[White "Vargas, Juan Esteban"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1707"]
[BlackElo "1907"]
[PlyCount "154"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bg4 7. c4 Bb4+ 8. Nbd2 Nxd2 9. Bxd2 Bxd2+ 10. Qxd2 dxc4 11. Bxc4 Bxf3 12. gxf3 0-0 13. 0-0-0 Qf6 14. Rhg1 Nc6 15. Rg3 Kh8 16. Rdg1 g6 17. Rh3 Qxd4 18. Qh6 Qg7 19. Qg5 Rad8 20. Rgg3 Ne5 21. Rh4 Nxc4 22. Rxc4 Rfe8 23. Re4 f5 24. Re3 Qd4 25. Rg1 Rxe3 26. fxe3 Qd6 27. a3 Kg7 28. h4 Qf6 29. Qg3 Rd7 30. h5 Rf7 31. hxg6 hxg6 32. Kb1 Kg8 33. Rd1 Kg7 34. Rd2 f4 35. exf4 Qxf4 36. Qxf4 Rxf4 37. Rd7+ Rf7 38. Rd3 Kf6 39. Kc2 Ke5 40. Re3+ Kf5 41. Kd2 Kf4 42. Ke2 g5 43. Rb3 b6 44. Rd3 Re7+ 45. Kf2 Rh7 46. Kg2 Re7 47. Kf2 Rh7 48. Kg2 Re7 49. Kf2 c5 50. Rb3 Rd7 51. Ke2 Rh7 52. Kf2 Rh2+ 53. Kg1 Re2 54. Kf1 Re3 55. Rxe3 Kxe3 56. Kg2 Kf4 57. Kf2 g4 58. fxg4 Kxg4 59. Ke3 Kf5 60. Kd3 Ke5 61. Kc4 Kd6 62. Kb5 Kc7 63. Ka6 Kb8 64. b3 Ka8 65. a4 Kb8 66. Kb5 Kb7 67. Kc4 Kc6 68. Kd3 Kd5 69. Kc3 a6 70. Kd3 b5 71. axb5 axb5 72. Kc3 Ke4 73. Kc2 Kd4 74. Kb2 Kd3 75. Ka3 Kc3 76. Ka2 b4 77. Kb1 Kxb3 0-1

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.21"]
[Round "5"]
[White "Castaneda, Juan Esteban"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1704"]
[BlackElo "1907"]
[PlyCount "128"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. c4 0-0 5. e3 d5 6. cxd5 Nxd5 7. Bxg7 Kxg7 8. Be2 Nb4 9. 0-0 Bf5 10. Nd4 Bd3 11. Bxd3 Nxd3 12. Qc2 Ne5 13. Qc3 Kg8 14. Ne6 Nf3+ 15. gxf3 fxe6 16. Qe5 Qd6 17. Qe4 Nc6 18. Nc3 a6 19. f4 e5 20. Qc4+ e6 21. Ne4 Qd5 22. Nc5 Rae8 23. Qxd5 exd5 24. fxe5 Nxe5 25. f4 Ng4 26. Rac1 d4 27. h3 Nf6 28. Rfe1 dxe3 29. dxe3 Nd5 30. Kf2 b6 31. Nd3 Re7 32. h4 Kg7 33. Kf3 Rd8 34. a3 Nf6 35. Nb4 Rd2 36. Nc6 Red7 37. Ne5 Re7 38. Rc6 Nd7 39. Ng4 Nb8 40. Rc3 c5 41. Re2 Rxe2 42. Kxe2 Nc6 43. Kf3 a5 44. Rd3 Rc7 45. Rd6 b5 46. Nf6 Kf7 47. Nd5 Rc8 48. a4 bxa4 49. bxa4 Nb4 50. Nc3 Rc7 51. Nb5 Re7 52. e4 Kg7 53. Na3 Na2 54. Nc4 Nc3 55. e5 Nxa4 56. Nxa5 Nb2 57. Nc6 Re8 58. Rd7+ Kh6 59. Nd8 Rf8 60. Nf7+ Kh5 61. e6 Nc4 62. Rd5+ Kxh4 63. Rd1 Nd2+ 64. Rxd2 Kh3 1-0

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.21"]
[Round "4"]
[White "Martinez, Mauricio"]
[Black "Echeverry, Jose Miguel"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1907"]
[BlackElo "1859"]
[PlyCount "80"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nbd2 g5 7. h3 h5 8. Nc4 Ne4 9. h4 g4 10. Nfd2 Nxc3 11. bxc3 Bxg2 12. Rg1 Bb7 13. e4 d5 14. Ne5 dxe4 15. Qa4+ Kf8 16. Kd1 Qe8 17. Qc2 f6 18. Nec4 Bc6 19. a4 f5 20. Ne5 Bd6 21. Ndc4 Bd5 22. Ne3 Bxe5 23. dxe5 Nd7 24. c4 Bc6 25. Bb2 Nc5 26. Ba3 Kf7 27. Bxc5 bxc5 28. Ke2 Rb8 29. Qc3 Rb4 30. Nc2 Rxa4 31. Rxa4 Bxa4 32. Ra1 Bxc2 33. Qxc2 Qc6 34. Qd2 e3 35. Qxe3 Rb8 36. Ra2 a5 37. Qd3 a4 38. Rd2 Kg6 39. Qe3 Qe4 40. Ra2 Qxc4+ 0-1

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.20"]
[Round "3"]
[White "Lopez, Juan Sebastian"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1738"]
[BlackElo "1907"]
[PlyCount "130"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bf4 Nbd7 5. Nf3 c6 6. e3 Qa5 7. a3 dxc4 8. Bxc4 Nb6 9. Qd3 Nxc4 10. Qxc4 Nd5 11. Bg3 Bb4 12. Kd2 Nxc3 13. bxc3 Be7 14. Rhb1 0-0 15. Ke2 b6 16. Qd3 Ba6 17. c4 Qa4 18. Rc1 c5 19. Nd2 cxd4 20. exd4 Rac8 21. Kf1 Rfd8 22. Kg1 Bf6 23. Nf3 Rxc4 24. Rxc4 Qxc4 25. Qxc4 Bxc4 26. Rc1 Bd5 27. Ne5 Bxe5 28. Bxe5 f6 29. Bf4 Rd7 30. Rc7 Rxc7 31. Bxc7 Kf7 32. f4 Ke7 33. Kf2 Kd7 34. Bb8 a6 35. g4 Kc6 36. f5 exf5 37. gxf5 Be4 38. Ke3 Bxf5 39. h4 Bc2 40. Kd2 Be4 41. Bg3 Kd5 42. Kc3 g5 43. Bc7 b5 44. Bd8 Ke6 45. d5+ Kxd5 46. Bxf6 gxh4 47. Bxh4 h5 48. Kd2 Kc4 49. Ke3 Bg6 50. Be1 Kb3 51. Bb4 Ka4 52. Kd4 a5 53. Be7 Kb3 54. Bd8 b4 55. axb4 axb4 56. Be7 Ka4 57. Kc4 Bf7+ 58. Kd3 Kb5 59. Kc2 Kc4 60. Kb2 b3 61. Bf6 Kd3 62. Kc1 Ke2 63. Kb2 Kf3 64. Bg5 Kg4 65. Bf6 h4 0-1

[Event "Medellin U2000 op"]
[Site "Medellin"]
[Date "2022.05.19"]
[Round "2"]
[White "Martinez, Mauricio"]
[Black "Gomez, Nicolas de Jesus"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1907"]
[BlackElo "1698"]
[PlyCount "73"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Be3 Bg7 4. c3 Nd7 5. Qd2 a6 6. a4 c5 7. dxc5 dxc5 8. Na3 Ngf6 9. f3 h5 10. Nh3 Qc7 11. Ng5 Nh7 12. Nxh7 Rxh7 13. Nc4 b6 14. Bf4 Qa7 15. Ne3 Bb7 16. Nd5 Rd8 17. Bc4 Kf8 18. Qc2 Ne5 19. Bxe5 Bxe5 20. Qb3 Bxd5 21. Bxd5 e6 22. Bc4 h4 23. Rd1 Rxd1+ 24. Qxd1 Qc7 25. h3 Bg3+ 26. Ke2 Rh8 27. Qd3 a5 28. Rd1 Ke7 29. Bb5 Rd8 30. Qxd8+ Qxd8 31. Rxd8 Kxd8 32. Kd3 Bc7 33. Kc4 g5 34. Bc6 f6 35. Kb5 Ke7 36. Ka6 Kd8 37. Kb7 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.24"]
[Round "6"]
[White "Martinez, Mauricio"]
[Black "Taborda, Nelson Dario"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1894"]
[BlackElo "1496"]
[PlyCount "46"]
[EventDate "2019.06.21"]
[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 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 d6 6. Qb3 Na5 7. Bxf7+ Kf8 8. Qa4 c5 9. Bxg8 Rxg8 10. cxd4 Bd7 11. Qd1 Bg4 12. dxc5 dxc5 13. Qxd8+ Rxd8 14. Nc3 Bxf3 15. gxf3 Bf6 16. Nd5 Kf7 17. Rb1 Nc4 18. b4 cxb4 19. Rxb4 Nd6 20. Bf4 Rge8 21. Bxd6 Rxd6 22. Rxb7+ Kg8 23. Nxf6+ Rxf6 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.23"]
[Round "4"]
[White "Martinez, Mauricio"]
[Black "Herrera, Milena"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1894"]
[BlackElo "2082"]
[PlyCount "79"]
[EventDate "2019.06.21"]
[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. Nf3 e6 3. Nc3 a6 4. a3 Qc7 5. g3 b5 6. Bg2 Bb7 7. d3 Nf6 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Bxd5 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Ng5 Bxg2 14. Kxg2 0-0 15. Qh5 Qd5+ 16. Qf3 Rd8 17. Qxd5 Rxd5 18. Ne4 Nd7 19. f4 Rc8 20. Kf3 Nb6 21. b3 Rd7 22. Nc3 Nd5 23. Nxd5 Rxd5 24. a4 b4 25. Rae1 a5 26. Re4 g6 27. Rfe1 Kg7 28. Rc4 Kf6 29. Ree4 Rcd8 30. Ke3 Ke7 31. Kf3 f5 32. Re2 Kf6 33. h4 h5 34. Ke3 Re8 35. d4 cxd4+ 36. Rxd4 Rc5 37. Rd6 Rc3+ 38. Kf2 Rc5 39. Ra6 Re7 40. Rd6 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.22"]
[Round "2"]
[White "Martinez, Mauricio"]
[Black "Zapata Cuartas, Juan Carlos"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1894"]
[BlackElo "2140"]
[PlyCount "61"]
[EventDate "2019.06.21"]
[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. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qd7 6. Qa4 a6 7. Nc3 e6 8. Bf4 Ra7 9. Bxc6 bxc6 10. 0-0-0 c5 11. Qxd7+ Rxd7 12. Na4 Bb7 13. Nd2 Nf6 14. f3 d5 15. Nb6 Nh5 16. Nxd7 Nxf4 17. Nxf8 Rxf8 18. g3 Nh3 19. Rde1 Kd7 20. Rhf1 g5 21. exd5 exd5 22. Re5 Kd6 23. Rfe1 Bc8 24. Re8 Rxe8 25. Rxe8 Bf5 26. Ra8 h5 27. Rxa6+ Ke5 28. a4 Ng1 29. Kd1 Kd4 30. Rf6 Bg6 31. Rxg6 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.21"]
[Round "1"]
[White "Ortega Lopez, Mateo"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1224"]
[BlackElo "1894"]
[PlyCount "84"]
[EventDate "2019.06.21"]
[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 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Qd3 exd4 6. Nxd4 Nxd4 7. Qxd4 Qe7 8. Bd3 Bc5 9. Qc4 c6 10. 0-0 b5 11. Qb3 d6 12. Nd1 Nxe4 13. Bxe4 Qxe4 14. Qc3 0-0 15. Re1 Qh4 16. Be3 Bb4 17. Qxc6 Bb7 18. Qxb7 Bxe1 19. c3 Qc4 20. Bxa7 Bd2 21. Be3 Bxe3 22. Nxe3 Qc5 23. a3 Rab8 24. Qd5 Qxd5 25. Nxd5 Rfe8 26. Kf1 Re5 27. Rd1 Rd8 28. f4 Re4 29. Kf2 h6 30. Kf3 Rde8 31. Nc7 Re3+ 32. Kg4 Rc8 33. Nxb5 Re2 34. b3 Rxg2+ 35. Kh3 Rb2 36. b4 Re8 37. Rxd6 Re3+ 38. Kg4 g6 39. h3 Rg2+ 40. Kh4 g5+ 41. fxg5 hxg5+ 42. Kh5 Rxh3# 0-1

[Event "COL-ch sf1"]
[Site "Medellin"]
[Date "2019.04.20"]
[Round "8"]
[White "Gomez Vasquez, Laura Sofia"]
[Black "Martinez, Mauricio"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1656"]
[BlackElo "1967"]
[PlyCount "137"]
[EventDate "2019.04.16"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Qb6 6. Nf3 Qxb2 7. Ne5 Qb6 8. Bc4 e6 9. Qh5 Qc7 10. Ne4 Nf6 11. Nxf6+ gxf6 12. Nd3 Qd8 13. Be3 f5 14. Ne5 Qc7 15. 0-0 Bg7 16. Bf4 0-0 17. Rae1 f6 18. Nd3 Qf7 19. Qh4 b5 20. Bb3 a5 21. a3 Rd8 22. c3 Na6 23. Re3 b4 24. axb4 axb4 25. Rfe1 Kh8 26. Rh3 Qg8 27. Bc1 Ra7 28. Nf4 h6 29. Nh5 Rf8 30. Rg3 Qh7 31. Nf4 Re8 32. Ng6+ Kg8 33. Nf4 Kh8 34. Qh5 Rf8 35. Ng6+ Kg8 36. Nxf8 Kxf8 37. Bxe6 Re7 38. Rge3 f4 39. R3e2 Rxe6 40. Rxe6 Bxe6 41. Rxe6 Nc7 42. Re1 Kg8 43. cxb4 Bf8 44. Qg4+ Qg7 45. Qxg7+ Kxg7 46. Bxf4 Bxb4 47. Rc1 Nd5 48. Be3 Nxe3 49. fxe3 Bd2 50. Rxc6 Bxe3+ 51. Kf1 Bxd4 52. Ke2 Kg6 53. Kf3 Be5 54. h3 h5 55. h4 Bd4 56. Rc4 Be5 57. Ra4 Kf7 58. Ra8 Kg6 59. Re8 Kf7 60. Ra8 Kg7 61. Ra3 Bd6 62. Rd3 Be5 63. g3 Kg6 64. Ke4 Bc7 65. Rf3 Be5 66. Rf5 Bxg3 67. Rf3 Bxh4 68. Rh3 Bg5 69. Kf3 1/2-1/2

[Event "COL-ch sf1"]
[Site "Medellin"]
[Date "2019.04.20"]
[Round "9"]
[White "Martinez, Mauricio"]
[Black "Gomez Rondon, Samuel"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1967"]
[BlackElo "1696"]
[PlyCount "56"]
[EventDate "2019.04.16"]
[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. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 0-0 5. d3 d6 6. Nbd2 e5 7. h3 Nc6 8. g3 Be6 9. Bg2 Qd7 10. Ng5 Rae8 11. Nxe6 fxe6 12. Qe2 Rf7 13. 0-0 Ref8 14. e4 h6 15. Rac1 Nd4 16. Qd1 Nh5 17. c3 Nc6 18. Bf3 Nf6 19. Bg2 Nh5 20. Bf3 Nf6 21. b4 b5 22. Bg2 Nh5 23. Nf3 Kh7 24. Nh4 Bf6 25. Nxg6 Kxg6 26. Qg4+ Bg5 27. h4 Nf6 28. Qe2 Bxc1 0-1

[Event "COL-ch sf1"]
[Site "Medellin"]
[Date "2019.04.19"]
[Round "7"]
[White "Martinez, Mauricio"]
[Black "Caballero Marrugo, David Jose"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1967"]
[BlackElo "1575"]
[PlyCount "38"]
[EventDate "2019.04.16"]
[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 e6 3. d3 d5 4. Qe2 Nf6 5. g3 Nc6 6. c3 b5 7. Bg2 Be7 8. 0-0 0-0 9. a4 b4 10. c4 dxc4 11. dxc4 e5 12. h3 Qc7 13. Bg5 Be6 14. b3 h6 15. Bxf6 Bxf6 16. Nbd2 Rad8 17. Rfd1 Rd7 18. Nf1 Rfd8 19. Ne3 Nd4 0-1

[Event "COL-ch sf1"]
[Site "Medellin"]
[Date "2019.04.19"]
[Round "6"]
[White "Remicio Duque, John H"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2048"]
[BlackElo "1967"]
[PlyCount "83"]
[EventDate "2019.04.16"]
[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 d6 2. d4 g6 3. Nc3 Nf6 4. Bg5 Bg7 5. Qd2 h6 6. Be3 Ng4 7. Bc4 Nxe3 8. Qxe3 Nc6 9. Nge2 e5 10. Bb5 exd4 11. Nxd4 Bd7 12. Nxc6 bxc6 13. Bc4 0-0 14. 0-0 Be6 15. Bb3 c5 16. Bxe6 fxe6 17. Kh1 Rb8 18. Rab1 Rb4 19. a3 Rb8 20. f4 Qe7 21. b3 Rbe8 22. Rbe1 Qf6 23. Ne2 Qb2 24. Qd3 Kh7 25. a4 a5 26. Rf3 Qf6 27. Ref1 Re7 28. Qd2 Qb2 29. Ng3 Ref7 30. f5 exf5 31. exf5 g5 32. Nh5 Bf6 33. h3 c4 34. Qxa5 cxb3 35. cxb3 Be5 36. f6 Qc2 37. Qd5 Kg6 38. R3f2 Rxf6 39. Nxf6 Rxf6 40. Rxf6+ Bxf6 41. Qg8+ Kh5 42. Qf7+ 1-0

[Event "COL-ch sf1"]
[Site "Medellin"]
[Date "2019.04.18"]
[Round "5"]
[White "Martinez, Mauricio"]
[Black "Pena Mora, Carlos"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1967"]
[BlackElo "1509"]
[PlyCount "95"]
[EventDate "2019.04.16"]
[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 e6 2. Qe2 Ne7 3. Nf3 c5 4. d4 cxd4 5. Nxd4 Nec6 6. Nxc6 Nxc6 7. c3 Be7 8. g3 e5 9. Bg2 d6 10. 0-0 0-0 11. Nd2 Be6 12. Nc4 b5 13. Ne3 a6 14. Nd5 Qd7 15. Nb6 Qc7 16. Nxa8 Rxa8 17. Rd1 Rd8 18. Bd2 Na5 19. b3 Nb7 20. Rac1 Qa5 21. Be1 Rc8 22. Qb2 Qd8 23. Bd2 Nc5 24. Be3 Nd7 25. Qd2 Rc6 26. f4 f6 27. f5 Bf7 28. Bf1 Nb6 29. Bxb6 Qxb6+ 30. Qf2 Qc7 31. Qd2 Qb6+ 32. Kh1 Qc7 33. c4 bxc4 34. Bxc4 Bxc4 35. Rxc4 Rxc4 36. Qd5+ Kf8 37. Qxc4 Qxc4 38. bxc4 Ke8 39. Rd5 Kd7 40. c5 Kc6 41. cxd6 Bxd6 42. Kg2 Bc7 43. Kf3 a5 44. Ke2 Bb6 45. Kd3 a4 46. Kc4 a3 47. Rd3 Bc5 48. Rd8 1-0

[Event "COL-ch sf1"]
[Site "Medellin"]
[Date "2019.04.18"]
[Round "4"]
[White "Rojas Castillo, Leibnitz Edison"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1705"]
[BlackElo "1967"]
[PlyCount "88"]
[EventDate "2019.04.16"]
[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 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. a3 Bc5 5. Nxe5 Bxf2+ 6. Kxf2 Nxe5 7. d4 Neg4+ 8. Kg1 d5 9. h3 Nh6 10. Bg5 dxe4 11. Nxe4 Nhg8 12. Nc5 Qd5 13. Qe1+ Be6 14. Nxe6 fxe6 15. Qe5 0-0-0 16. Qxd5 exd5 17. Re1 Re8 18. Be2 Ne4 19. Bf4 Ngf6 20. Kh2 Re7 21. c4 Rhe8 22. Be5 Nd7 23. Bg4 Nf2 24. Bxd7+ Kxd7 25. Rhf1 Nd3 26. Re2 dxc4 27. Rf5 g6 28. Rg5 c5 29. Rd2 Nxe5 30. dxe5+ Kc6 31. Rd6+ Kc7 32. Rf6 Re6 33. Kg3 Rxe5 34. Rxe5 Rxe5 35. Rf7+ Kc6 36. Rxh7 Re2 37. Rg7 Rxb2 38. Rxg6+ Kd5 39. Kf4 c3 40. Ke3 Kc4 41. h4 Rb1 42. Rg4+ Kb3 43. Rg5 b6 44. h5 c2 0-1

[Event "COL-ch sf1"]
[Site "Medellin"]
[Date "2019.04.17"]
[Round "2"]
[White "Martinez, Mauricio"]
[Black "Sandoval, Cesar Leonardo"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1967"]
[BlackElo "1618"]
[PlyCount "65"]
[EventDate "2019.04.16"]
[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 e6 2. Qe2 c5 3. Nf3 Nc6 4. c3 d5 5. d3 Be7 6. g3 Nf6 7. Bg2 0-0 8. 0-0 dxe4 9. dxe4 e5 10. h3 h6 11. Nbd2 Re8 12. Re1 b6 13. Nf1 Be6 14. Qc2 Qc7 15. Ne3 Rad8 16. Bd2 c4 17. Rad1 Bc5 18. Bc1 b5 19. Nh4 Bxe3 20. Bxe3 Rd7 21. f4 exf4 22. gxf4 Rxd1 23. Rxd1 a6 24. Qf2 Bc8 25. e5 Nd7 26. Nf5 Ncxe5 27. fxe5 Nxe5 28. Nd6 Qd7 29. Rd4 Nc6 30. Bxc6 Qxc6 31. Qxf7+ Kh7 32. Nxe8 Bxh3 33. Qxg7# 1-0

[Event "COL-ch sf1"]
[Site "Medellin"]
[Date "2019.04.17"]
[Round "3"]
[White "Martinez, Mauricio"]
[Black "Valderrama Quiceno, Esteban Alberto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1967"]
[BlackElo "2447"]
[PlyCount "90"]
[EventDate "2019.04.16"]
[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 e6 3. c3 Be7 4. g3 0-0 5. Bg2 c5 6. 0-0 d5 7. Nbd2 Nc6 8. Nb3 cxd4 9. Nbxd4 Bd6 10. Bg5 h6 11. Bxf6 Qxf6 12. Nxc6 bxc6 13. e4 Rd8 14. exd5 cxd5 15. Qd4 Qe7 16. Ne5 Qc7 17. Nf3 a5 18. Rfe1 Rb8 19. Rab1 Ba6 20. Bf1 Bb7 21. Bg2 Bc5 22. Qd2 a4 23. b3 axb3 24. axb3 Be7 25. Ne5 Bf6 26. f4 Rdc8 27. Rbc1 Qb6+ 28. Qf2 Qxb3 29. Nd7 Bxc3 30. Rxc3 Qxc3 31. Nxb8 Qc7 32. Qa7 Rxb8 33. Rb1 Kh7 34. Bf1 d4 35. Bg2 d3 36. Rxb7 Qc1+ 37. Kf2 Qd2+ 38. Kg1 Qe1+ 39. Bf1 Rxb7 40. Qxb7 d2 41. Qa6 d1Q 42. Kg2 Qed2+ 43. Kg1 Qe3+ 44. Kg2 Qef3+ 45. Kg1 Qd4# 0-1

[Event "COL-ch sf1"]
[Site "Medellin"]
[Date "2019.04.16"]
[Round "1"]
[White "Escobar Forero, Alder"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2457"]
[BlackElo "1967"]
[PlyCount "28"]
[EventDate "2019.04.16"]
[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. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Bg4 7. Nbd2 c5 8. c4 Bxf3 9. Nxf3 Nf5 10. dxc5 Bxc5 11. cxd5 Qxd5 12. Qa4+ Qd7 13. Bb5 Nc6 14. Rd1 Qc7 1-0

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.25"]
[Round "9"]
[White "Martinez, Mauricio"]
[Black "Bueno, Miguel Angel"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1967"]
[BlackElo "1737"]
[PlyCount "110"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 Qb6 8. Qxb6 axb6 9. Nc3 Nf6 10. Nd2 g6 11. f3 Bg7 12. Nb3 Nd7 13. Bd2 Ne5 14. Nd5 Bxd5 15. cxd5 Nd3+ 16. Ke2 Nxb2 17. Rhc1 Kd7 18. Bc3 Bxc3 19. Rxc3 Na4 20. Rc2 Rhc8 21. Rac1 Nc5 22. Nd4 Ra4 23. Rd2 Rca8 24. Rcc2 Rb4 25. Rb2 Raa4 26. Rxb4 Rxb4 27. Nc2 Rb1 28. Ne3 b5 29. Rd1 Rb2+ 30. Rd2 Rb1 31. Rd1 Rb2+ 32. Rd2 Rb4 33. Nd1 Kc7 34. Ne3 Kb6 35. Ng4 Ra4 36. Nh6 f6 37. Ng8 Ra8 38. Nh6 b4 39. Ke3 Kb5 40. f4 Na4 41. e5 fxe5 42. fxe5 dxe5 43. d6 exd6 44. Rxd6 Nc5 45. Rd2 Ra3+ 46. Ke2 Ne4 47. Rd7 Rxa2+ 48. Ke3 Nc5 49. Rd1 b3 50. Nf7 b2 51. Rb1 Na4 52. Nd6+ Kb4 53. Kd2 Ra1 54. Kc2 Rxb1 55. Kxb1 Kb3 0-1

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.25"]
[Round "8"]
[White "Martinez, Mauricio"]
[Black "Pelaez, Hernan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1967"]
[BlackElo "1682"]
[PlyCount "65"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f3 c5 4. c3 cxd4 5. cxd4 Nc6 6. d5 Nd4 7. Ne2 Qb6 8. Nbc3 d6 9. Na4 Qb4+ 10. Bd2 Qc4 11. Bc3 Bd7 12. b3 Bxa4 13. bxc4 Bxd1 14. Kxd1 e5 15. Nxd4 exd4 16. Bb2 Rc8 17. Ke1 Rc5 18. Kd2 Ne7 19. Kd3 b5 20. cxb5 f5 21. Bxd4 Bxd4 22. Kxd4 fxe4 23. fxe4 Rc2 24. Rg1 Rf8 25. Bd3 Rb2 26. a4 Rff2 27. a5 Nc8 28. Rab1 Kd7 29. Rxb2 Rxb2 30. Rb1 Ra2 31. b6 Ra4+ 32. Ke3 axb6 33. Bb5+ 1-0

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.24"]
[Round "6"]
[White "Martinez, Mauricio"]
[Black "Gomez Vasquez, Laura Sofia"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1967"]
[BlackElo "1603"]
[PlyCount "82"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Qe2 e6 6. d3 Nd7 7. g3 Ngf6 8. Bg2 h6 9. 0-0 Bxe4 10. dxe4 e5 11. Nh4 Bc5 12. Be3 Qb6 13. Nf5 0-0 14. c3 Bxe3 15. Nxe3 Rfe8 16. Rad1 Qc7 17. Nc4 b5 18. Nd6 Re6 19. Nf5 Rd8 20. Bh3 Ree8 21. Nd6 Rf8 22. Bxd7 Rxd7 23. Nf5 Rxd1 24. Rxd1 Rd8 25. f3 Rd7 26. Ne3 Qd8 27. Rxd7 Qxd7 28. Qd1 g6 29. Kf2 Qxd1 30. Nxd1 Kf8 31. c4 Ke7 32. cxb5 cxb5 33. Nc3 a6 34. a4 bxa4 35. Nxa4 Nd7 36. Ke3 Kd6 37. b4 Kc6 38. Nc3 Nb6 39. Kd3 Kd6 40. f4 f6 41. h4 Ke6 1/2-1/2

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.24"]
[Round "7"]
[White "Palomino Escobar, Daniel Fernando"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1737"]
[BlackElo "1967"]
[PlyCount "20"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. d4 Qe7 3. Nc3 exd4 4. Qxd4 Nf6 5. Bg5 Nc6 6. Qe3 h6 7. Bxf6 Qxf6 8. 0-0-0 Qg5 9. f4 Qa5 10. Rd5 Qb6 1-0

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.23"]
[Round "4"]
[White "Martinez, Mauricio"]
[Black "Gonzalez, Leandro"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1967"]
[BlackElo "1742"]
[PlyCount "201"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bd3 Bb4 8. Bd2 0-0 9. 0-0 Be7 10. Bg5 d6 11. b3 Be6 12. Qe2 Nd7 13. Bxe7 Qxe7 14. Bc4 Nb6 15. Bxe6 fxe6 16. Rae1 Rf6 17. Qe3 Nd7 18. f4 exf4 19. Rxf4 e5 20. Rxf6 Nxf6 21. h3 Nh5 22. Ne2 Rf8 23. Rf1 Nf6 24. c4 Qb7 25. Rd1 Qc7 26. Ng3 Rd8 27. Qc3 Ne8 28. Qf3 g6 29. Rf1 Ng7 30. Rf2 Qe7 31. Qf6 Qxf6 32. Rxf6 Ne8 33. Rf2 Nc7 34. Rd2 Ne6 35. Kf2 Kf7 36. Ke3 a5 37. Ne2 Ke7 38. Nc3 Nc5 39. Rf2 Rb8 40. Rb2 Rb4 41. Rc2 Ke6 42. Kf3 Nd3 43. Ke3 Nc5 44. Kf3 Ke7 45. Kg4 Rb8 46. Kf3 Rf8+ 47. Ke3 Rb8 48. Ne2 Rb4 49. Nc1 Rb8 50. Nd3 Nxd3 51. Kxd3 Ke6 52. Rf2 Rd8 53. a3 c5 54. Kc3 Rb8 55. Rb2 Rf8 56. b4 axb4+ 57. axb4 cxb4+ 58. Rxb4 Rf4 59. Rb6 Kd7 60. Rb7+ Ke6 61. Kd3 h5 62. Rb2 Rf1 63. Rc2 Rd1+ 64. Ke2 Rd4 65. Ke3 Rd1 66. c5 dxc5 67. Rxc5 Rd6 68. Rc7 Kf6 69. Rc5 Ra6 70. Rc3 Rd6 71. Kf3 Kg5 72. g3 Kf6 73. h4 Ke6 74. g4 Kf6 75. g5+ Ke6 76. Ke3 Kd7 77. Ra3 Ke6 78. Ra7 Rd7 79. Ra8 Ke7 80. Rh8 Rd6 81. Rh7+ Ke8 82. Ra7 Rd7 83. Ra5 Re7 84. Kd3 Rd7+ 85. Kc4 Rc7+ 86. Kb4 Ke7 87. Rxe5+ Kd6 88. Rd5+ Ke6 89. Rc5 Rxc5 90. Kxc5 Ke5 91. Kc6 Kxe4 92. Kd6 Kf5 93. Ke7 Kg4 94. Kf6 Kxh4 95. Kxg6 Kg4 96. Kf6 h4 97. g6 h3 98. g7 h2 99. g8Q+ Kf3 100. Qd5+ Kg3 101. Qh1 1-0

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.23"]
[Round "5"]
[White "Parra Meza, Brayan1111"]
[Black "Martinez, Mauricio"]
[Result "1/2-1/2"]
[ECO "C25"]
[WhiteElo "1842"]
[BlackElo "1967"]
[PlyCount "65"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Bc4 Nc6 4. Qg4 g6 5. Qf3 Qf6 6. Nd5 Qxf3 7. Nxf3 Bb6 8. c3 d6 9. Ng5 Nd8 10. f4 exf4 11. d4 Ne6 12. Nxe6 Bxe6 13. Bxf4 Ne7 14. Nxb6 axb6 15. Bxe6 fxe6 16. 0-0 0-0 17. Bh6 Rxf1+ 18. Rxf1 Re8 19. h4 Nc6 20. h5 Nd8 21. hxg6 hxg6 22. Bg5 Nf7 23. Bf6 g5 24. e5 d5 25. Kf2 Kh7 26. g4 Kg6 27. Kg3 Nh6 28. Rf2 Ng8 29. Bh8 Kh7 30. Rh2+ Kg6 31. Rf2 Kh7 32. Rh2+ Kg6 33. Rf2 1/2-1/2

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.22"]
[Round "3"]
[White "Casas Cobos, Julio Eduardo"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1883"]
[BlackElo "1967"]
[PlyCount "48"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Bc4 Nf6 4. Nf3 Nc6 5. d3 h6 6. Be3 Bxe3 7. fxe3 d6 8. 0-0 0-0 9. Qe1 Na5 10. Bb3 Nxb3 11. axb3 c6 12. Ne2 Qb6 13. Ng3 Ng4 14. d4 exd4 15. exd4 Bd7 16. Kh1 Rae8 17. h3 Nf6 18. e5 dxe5 19. dxe5 Nd5 20. c4 Nf4 21. Qd2 Ng6 22. Qxd7 Rd8 23. Qg4 Qxb3 24. e6 Kh7 1-0

[Event "COL-ch U2000"]
[Site "Pereira"]
[Date "2019.03.22"]
[Round "2"]
[White "Martinez, Mauricio"]
[Black "Vasquez, Rafael1111"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1967"]
[BlackElo "1765"]
[PlyCount "89"]
[EventDate "2019.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 Nf6 8. Nc3 g6 9. h3 Bg7 10. Be3 0-0 11. Qd3 Qa5 12. 0-0 a6 13. Rac1 b5 14. Nd4 Bd7 15. Nb3 bxc4 16. Qxc4 Qh5 17. f3 Rfc8 18. Qe2 Bb5 19. Nxb5 Qxb5 20. Qxb5 axb5 21. Rxc8+ Rxc8 22. Rc1 Rxc1+ 23. Bxc1 Nd7 24. Na5 e6 25. Nb7 d5 26. exd5 exd5 27. b3 Nc5 28. Nxc5 Bd4+ 29. Kf1 Bxc5 30. Ke2 Kf8 31. a4 bxa4 32. bxa4 Ke7 33. Be3 d4 34. Bc1 Kd6 35. Kd3 Kd5 36. Bg5 Bb6 37. Bf6 h5 38. g4 Ba7 39. a5 hxg4 40. fxg4 Bc5 41. h4 Bb4 42. a6 Bc5 43. h5 gxh5 44. gxh5 Bf8 45. a7 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.26"]
[Round "7"]
[White "Martinez, Mauricio"]
[Black "Sierra Mejia, Juan Pablo"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1978"]
[BlackElo "2173"]
[PlyCount "82"]
[EventDate "2019.01.24"]
[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 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Qh5 Qe7 7. 0-0 Ne5 8. Bb3 d6 9. h3 Bd7 10. f4 Nc6 11. f5 0-0-0 12. f6 gxf6 13. Qxh6 fxg5 14. Bxg5 Qxe4 15. Nd2 Qg6 16. Qxg6 fxg6 17. Bxd8 Kxd8 18. Kh2 Ne5 19. Ne4 Bb6 20. Ng5 Be8 21. a4 a6 22. Nf7+ Bxf7 23. Bxf7 d3 24. cxd3 Nxd3 25. b3 Ne5 26. Bc4 Bd4 27. Rad1 c5 28. Bd5 Kc7 29. b4 b5 30. axb5 axb5 31. Rf4 Bc3 32. bxc5 dxc5 33. Kg1 Rd8 34. Bb3 c4 35. Rxd8 Kxd8 36. Ba2 Ke7 37. Kf1 Kd6 38. Rh4 h5 39. Ke2 Kd5 40. Bb1 b4 41. g4 Be1 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.26"]
[Round "6"]
[White "Norena Yepez, Vanessa"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1785"]
[BlackElo "1978"]
[PlyCount "72"]
[EventDate "2019.01.24"]
[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 Nf6 2. Nf3 d6 3. Bf4 Bg4 4. e3 c6 5. c4 Nbd7 6. Nbd2 e5 7. dxe5 dxe5 8. Bg5 h6 9. Bxf6 Nxf6 10. Be2 Bxf3 11. Bxf3 Bb4 12. a3 Bxd2+ 13. Qxd2 Qxd2+ 14. Kxd2 0-0-0+ 15. Kc2 Rd7 16. Rad1 Rhd8 17. b4 Rxd1 18. Rxd1 Rxd1 19. Bxd1 Ne4 20. Bg4+ Kc7 21. f3 Nf2 22. Bf5 g6 23. Bd3 Nxd3 24. Kxd3 f5 25. c5 Kd7 26. Kc4 a6 27. a4 Ke6 28. e4 fxe4 29. fxe4 Kf6 30. b5 axb5+ 31. axb5 Kg5 32. g3 Kg4 33. bxc6 bxc6 34. Kb4 Kf3 35. Ka5 Kxe4 36. Kb6 Kd5 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.25"]
[Round "5"]
[White "Martinez, Mauricio"]
[Black "Leon Acevedo, Juan Alejandro"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1978"]
[BlackElo "1805"]
[PlyCount "141"]
[EventDate "2019.01.24"]
[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 e6 2. Qe2 c5 3. Nf3 Nc6 4. c3 Nge7 5. d4 cxd4 6. cxd4 d5 7. Nc3 g6 8. Bg5 Bg7 9. 0-0-0 f6 10. Be3 Qd7 11. Kb1 b6 12. Qd2 Bb7 13. Bh6 Bxh6 14. Qxh6 0-0-0 15. Bb5 a6 16. Ba4 b5 17. Bb3 Kb8 18. exd5 exd5 19. Rhe1 Qd6 20. Qh3 b4 21. Na4 Nf5 22. g4 Nfe7 23. Qg3 Qxg3 24. fxg3 Bc8 25. g5 Bg4 26. gxf6 Nf5 27. Rc1 Nfxd4 28. Nxd4 Nxd4 29. Nc5 Ne2 30. Nxa6+ Ka7 31. Rc6 Rhe8 32. Nxb4 Nc3+ 33. bxc3 Rxe1+ 34. Kb2 Re2+ 35. Kc1 Bf3 36. f7 Rf8 37. Rf6 Be4 38. Nxd5 Bxd5 39. Bxd5 Rxh2 40. Rf3 h5 41. Re3 Rf2 42. Re8 R8xf7 43. Bxf7 Rxf7 44. Rg8 Rf6 45. Kd2 Kb6 46. Ke3 Kc5 47. Rc8+ Kd6 48. a4 Kd7 49. Rc4 Rf5 50. g4 hxg4 51. Rxg4 g5 52. Rb4 Kc6 53. Rb8 Re5+ 54. Kd4 Rf5 55. c4 Ra5 56. Rb5 Rxa4 57. Rxg5 Ra1 58. Rg6+ Kd7 59. Kd5 Rd1+ 60. Kc5 Ra1 61. Rg7+ Ke6 62. Kc6 Ra6+ 63. Kb7 Ra5 64. Kb6 Ra1 65. c5 Rb1+ 66. Kc7 Rc1 67. c6 Rb1 68. Rg2 Rb4 69. Re2+ Kf7 70. Kc8 Rc4 71. c7 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.25"]
[Round "4"]
[White "Ramirez, Mariana"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1585"]
[BlackElo "1978"]
[PlyCount "120"]
[EventDate "2019.01.24"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Ngf6 8. 0-0 Nh5 9. Ng5 Ndf6 10. c3 e6 11. Re1 Nxg3 12. Bxg6 hxg6 13. fxg3 Be7 14. Qc2 0-0 15. Bd2 c5 16. dxc5 Bxc5+ 17. Kh1 Ng4 18. Ne4 Qd5 19. Nxc5 Qxc5 20. h3 Nf6 21. Be3 Qc6 22. Rad1 Nd5 23. Bd4 a6 24. Qe2 Rfe8 25. Qf3 Rad8 26. Re2 f6 27. Bf2 Rc8 28. Red2 b5 29. Qg4 Kf7 30. Rd4 Qc7 31. Kh2 Qe5 32. Re4 Qh5 33. Qxh5 gxh5 34. g4 hxg4 35. Rxg4 Re7 36. Bg3 Rc6 37. Rgd4 Re8 38. Be1 Rec8 39. g4 Rc4 40. Rxc4 Rxc4 41. Rd3 Re4 42. Bd2 Rc4 43. Kg3 Ke7 44. Kf3 Rc8 45. Ke4 g5 46. a3 Rc4+ 47. Rd4 Rc8 48. Bc1 Nb6 49. Rd3 Nd7 50. Rd1 Rh8 51. Rh1 Nc5+ 52. Kf3 Nd3 53. Kg3 e5 54. b3 Ke6 55. Be3 Rc8 56. Bd2 Nc5 57. Bc1 Nxb3 58. Bb2 Rd8 59. Kf3 Rd3+ 60. Ke2 Rd2+ 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.24"]
[Round "2"]
[White "Martinez, Mauricio"]
[Black "Moreno Polo, Sergio"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1978"]
[BlackElo "1650"]
[PlyCount "69"]
[EventDate "2019.01.24"]
[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 e6 2. Qe2 Nc6 3. c3 d6 4. d4 Nf6 5. Nd2 e5 6. Ngf3 Bg4 7. d5 Ne7 8. h3 Bd7 9. g3 g6 10. Bg2 Bg7 11. 0-0 0-0 12. c4 Nh5 13. Nb3 f5 14. exf5 gxf5 15. Nxe5 Nxg3 16. fxg3 dxe5 17. Be3 Ng6 18. Qd2 Qc8 19. Bf2 b6 20. d6 f4 21. Qd5+ Be6 22. Qxa8 Qxa8 23. Bxa8 Rxa8 24. dxc7 Rc8 25. Rad1 Rxc7 26. Rd8+ Kf7 27. Kh2 Rxc4 28. Rc1 Rxc1 29. Nxc1 f3 30. Ra8 Bh6 31. Rxa7+ Kf6 32. Nd3 e4 33. Bd4+ Kg5 34. Be3+ Kh5 35. Rxh7 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.01.24"]
[Round "3"]
[White "Martinez, Mauricio"]
[Black "Renteria Rodriguez, Henry"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1978"]
[BlackElo "1888"]
[PlyCount "120"]
[EventDate "2019.01.24"]
[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 Nf6 2. Nf3 e6 3. c3 Be7 4. g3 b6 5. Bg2 Bb7 6. Nbd2 d6 7. 0-0 0-0 8. Ne1 Bxg2 9. Kxg2 Nbd7 10. e4 e5 11. d5 Nc5 12. Qc2 a5 13. b3 Qd7 14. f3 Nh5 15. Ba3 f5 16. Bxc5 bxc5 17. Nd3 fxe4 18. fxe4 Qg4 19. Qd1 Qg6 20. Qe2 Bg5 21. Nf3 Be7 22. Nd2 Bg5 23. Nf3 Rf6 24. Nxg5 Qxg5 25. Rxf6 Nxf6 26. Re1 Ng4 27. h3 Nf6 28. Rf1 Rf8 29. Rf5 Qg6 30. Qf3 Qf7 31. Qe2 Qd7 32. c4 a4 33. g4 axb3 34. axb3 h6 35. Rf1 Ra8 36. Qf3 Ra3 37. Nc1 Nh7 38. h4 Nf6 39. Kg3 Ra8 40. g5 hxg5 41. hxg5 Nh7 42. Qh5 Qe7 43. Kg4 Rf8 44. Rf5 Qd7 45. Qg6 Rxf5 46. Qxf5 Qe8 47. Ne2 g6 48. Qe6+ Qxe6+ 49. dxe6 Kf8 50. Nc3 c6 51. Nb5 Ke7 52. Na7 Kxe6 53. Nxc6 Kd7 54. Na5 Kc7 55. b4 cxb4 56. Nb3 Kb6 57. Kh4 Nf8 58. Kg3 Ne6 59. Kg4 Nc5 60. Nd2 Ka5 0-1

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2019.01.20"]
[Round "8"]
[White "Martinez, Mauricio"]
[Black "Aguirre Contreras, Cristian Rodrigo"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2104"]
[BlackElo "2299"]
[PlyCount "36"]
[EventDate "2019.01.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. Nf3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Qe2 Nbd7 9. Rd1 Ne4 10. Nd2 f5 11. f3 Nxc3 12. bxc3 Qe8 13. Bb2 Qh5 14. Re1 Kh8 15. e4 Bg5 16. cxd5 Bf4 17. Nf1 fxe4 18. fxe4 exd5 1-0

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2019.01.20"]
[Round "7"]
[White "Sepulveda Rojas, Jorge Moises"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2216"]
[BlackElo "2104"]
[PlyCount "49"]
[EventDate "2019.01.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. a4 e5 8. Nf3 Be6 9. f5 Bc4 10. Bd3 Nbd7 11. Qe2 Rc8 12. Bg5 Be7 13. Nd2 Bxd3 14. Qxd3 0-0 15. a5 b5 16. axb6 Qxb6 17. Nc4 Rxc4 18. Qxc4 Ng4 19. Bd2 Qf2+ 20. Kd1 Qxg2 21. Re1 Bh4 22. Qe2 Qh3 23. Rf1 Ngf6 24. Nd5 Nxe4 25. Ra3 1-0

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2019.01.19"]
[Round "6"]
[White "Martinez, Mauricio"]
[Black "Farfan Ortiz, Victor"]
[Result "1/2-1/2"]
[ECO "E55"]
[WhiteElo "2104"]
[BlackElo "2171"]
[PlyCount "148"]
[EventDate "2019.01.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 Bxc3 10. bxc3 Qc7 11. Qe2 Nbd7 12. Ba3 Re8 13. Rac1 b6 14. Rfd1 Bb7 15. Bb3 Qf4 16. Qd3 Qg4 17. h3 Qh5 18. c4 Bxf3 19. Qxf3 Qxf3 20. gxf3 e5 21. Ba4 exd4 22. Rxd4 Ne5 23. Kg2 Red8 24. Rcd1 Rxd4 25. Rxd4 a6 26. f4 Ng6 27. f5 Ne5 28. Bd6 Nxc4 29. Bc6 Rd8 30. Rxc4 Rxd6 31. Bb7 g6 32. fxg6 hxg6 33. Bxa6 Nd7 34. Rc8+ Nf8 35. Bc4 Rf6 36. h4 Kg7 37. Kg3 Nd7 38. Rc7 Nc5 39. f3 Rf5 40. Rc6 Nd7 41. Rd6 Ne5 42. Be2 Rf6 43. Rxf6 Kxf6 44. Kf4 Ke6 45. Ke4 Kd6 46. f4 f5+ 47. Kd4 Nc6+ 48. Kc3 Ne7 49. Bf3 Kc5 50. a4 Nc8 51. Be2 Nd6 52. Bf3 Nc4 53. h5 gxh5 54. Bxh5 Ne3 55. Bf3 Nc4 56. Be2 Nd6 57. Bf3 Ne8 58. Bh5 Nc7 59. Bf7 Na6 60. Be6 Nc7 61. Bc4 Ne8 62. Be6 Nc7 63. Bf7 Na6 64. Be6 Nc7 65. Bf7 Na6 66. Be6 Nb4 67. Bxf5 Nd5+ 68. Kb3 Nxf4 69. Bd7 Ne2 70. Be8 Nd4+ 71. Kc3 Ne6 72. Bb5 Nd4 73. Bd7 Ne2+ 74. Kb3 Nd4+ 1/2-1/2

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2019.01.19"]
[Round "5"]
[White "Ojeda Meneses, Pablo"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1927"]
[BlackElo "2104"]
[PlyCount "64"]
[EventDate "2019.01.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. dxc5 Qxc5 6. Be3 Qa5 7. Na3 Be6 8. Bc4 Bxc4 9. Nxc4 Qc7 10. a4 Rd8 11. Qf3 Nf6 12. Ne2 e6 13. 0-0 Be7 14. Na3 0-0 15. Nb5 Qb8 16. Bf4 e5 17. Bg3 a6 18. Nbd4 Nxd4 19. Nxd4 g6 20. Rfe1 Nd7 21. Rad1 Qc7 22. Qd5 Bf6 23. Nf3 Rfe8 24. Qd6 Qa5 25. Qd5 Nc5 26. Qc4 Rxd1 27. Rxd1 Qxa4 28. Qe2 e4 29. Nd4 Rd8 30. b4 Ne6 31. h3 Bxd4 32. cxd4 Nxd4 0-1

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2019.01.17"]
[Round "2"]
[White "Martinez, Mauricio"]
[Black "Lopez Silva, Hugo Andres"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "2104"]
[BlackElo "2399"]
[PlyCount "78"]
[EventDate "2019.01.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 0-0 9. Be2 Bg4 10. 0-0 Nbd7 11. h3 Bxf3 12. Bxf3 Re8 13. Re1 Qa5 14. Be3 Nb6 15. Qb3 Nfd7 16. Be2 a6 17. Rad1 c4 18. Qc2 Nc5 19. Bd2 Bxc3 20. Bxc3 Qa4 21. b3 cxb3 22. axb3 Qxe4 23. Qb2 Qe3+ 24. Kh2 Nca4 25. bxa4 Nxa4 26. Qb4 Nxc3 27. Rd3 Qf2 28. Qxc3 Rxe2 29. Rxe2 Qxe2 30. Re3 Qf2 31. Qd4 Rf8 32. Qe4 Qb2 33. Qe7 Qd4 34. f5 Qf4+ 35. Rg3 Rc8 36. Qxb7 Rc3 37. Qb8+ Kg7 38. f6+ Kh6 39. Qf8+ Kh5 0-1

[Event "COL-chB U2000"]
[Site "Antioquia"]
[Date "2018.12.09"]
[Round "6"]
[White "Orozco Arango, Jaidiber"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1837"]
[BlackElo "1973"]
[PlyCount "46"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[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 c5 3. c3 cxd4 4. cxd4 Nc6 5. e3 d6 6. Nf3 Bf5 7. Bb5 Qa5+ 8. Nc3 Nd5 9. 0-0 Nxc3 10. Bxc6+ bxc6 11. bxc3 e6 12. c4 Be7 13. d5 cxd5 14. cxd5 e5 15. Bg5 Bxg5 16. Nxg5 h6 17. Qf3 Bg6 18. Nh3 0-0 19. Rfc1 Rfc8 20. Rc6 Rxc6 21. dxc6 Qc3 22. Rd1 Rc8 23. Rxd6 Qe1# 0-1

[Event "COL-chB U2000"]
[Site "Antioquia"]
[Date "2018.12.08"]
[Round "4"]
[White "Garces Trujillo, Luis Javier"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1874"]
[BlackElo "1973"]
[PlyCount "56"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 Qe7 8. Qd5 h5 9. h3 Nh6 10. e3 b6 11. Be2 Bb7 12. 0-0 Nd8 13. Qd2 Ne6 14. h4 0-0-0 15. Rfd1 Rdg8 16. Rab1 Nc5 17. Qe1 Ng4 18. g3 Ne4 19. Rd4 Ngxf2 20. c5 g5 21. Nxg5 Nxg5 22. Kxf2 Nh3+ 23. Kf1 Nxf4 24. exf4 Qe6 25. Kf2 Rxg3 26. Kxg3 Rg8+ 27. Kf2 Qh3 28. Qf1 Qg3# 0-1

[Event "COL-chB U2000"]
[Site "Antioquia"]
[Date "2018.12.08"]
[Round "5"]
[White "Martinez, Mauricio"]
[Black "Lopez Idarraga, Daniel Eduardo"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1973"]
[BlackElo "1988"]
[PlyCount "72"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[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 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qe3 Bg7 7. h3 0-0 8. Bd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. c4 Qe6 12. 0-0-0 a5 13. Ng5 Qxe3 14. Bxe3 a4 15. a3 Na5 16. Kb1 Bf5+ 17. Ka2 h6 18. Nf3 Rfc8 19. Nd4 Bd7 20. Rc1 e5 21. Nb5 Be6 22. Kb1 Bf8 23. Bb6 Bc5 24. Bxc5 Rxc5 25. Nd6 Rc6 26. c5 Nb3 27. Rc3 Rd8 28. Bb5 Rxc5 29. Nxb7 Rxc3 30. Nxd8 Bf5+ 31. Ka2 Rc8 32. Nc6 Kf8 33. Bxa4 Nc5 34. Bb5 Be6+ 35. Kb1 Bf5+ 36. Ka2 Be6+ 1/2-1/2

[Event "COL-chB U2000"]
[Site "Antioquia"]
[Date "2018.12.07"]
[Round "3"]
[White "Martinez, Mauricio"]
[Black "Ospina Castro, Santiago"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1973"]
[BlackElo "1903"]
[PlyCount "95"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nf3 Bf5 6. d3 h6 7. Qb3 b6 8. Nc3 Nc6 9. Bf4 e6 10. Rc1 g5 11. Be5 Nxe5 12. Nxe5 Bd6 13. Qa4+ Kf8 14. Nc6 Qd7 15. 0-0 Kg7 16. Nd4 Bg6 17. Ndb5 a6 18. Nxd6 Qxd6 19. Nb1 b5 20. Qc2 Qd7 21. Nd2 Rac8 22. Qb1 h5 23. Nf3 g4 24. Ne5 Qd6 25. Nxg6 Kxg6 26. d4+ Kg7 27. Qd3 Nd7 28. e4 dxe4 29. Qxe4 Nb6 30. Qe3 f6 31. Rfe1 Rxc1 32. Rxc1 Rc8 33. Re1 Re8 34. h3 Nc4 35. Qc3 Rd8 36. hxg4 hxg4 37. b3 Nb6 38. Re4 Kf7 39. Rxg4 Rg8 40. Rxg8 Kxg8 41. Qc6 Qxd4 42. Qxe6+ Kg7 43. Be4 Nd7 44. Qe7+ Kg8 45. Bh7+ Kh8 46. Bf5 Qd1+ 47. Kg2 Qd5+ 48. Be4 1-0

[Event "COL-chB U2000"]
[Site "Antioquia"]
[Date "2018.12.07"]
[Round "2"]
[White "Mesa, Francisco Alonso Jr"]
[Black "Martinez, Mauricio"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1857"]
[BlackElo "1973"]
[PlyCount "140"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bg4 7. 0-0 Be7 8. h3 Bh5 9. c4 0-0 10. Nc3 Nxc3 11. bxc3 dxc4 12. Bxc4 Nd7 13. Rb1 Nb6 14. Bd3 Bg6 15. Bf4 Nd5 16. Bxg6 hxg6 17. Qc1 b6 18. Bd2 Nf6 19. Ne5 Qd5 20. Be3 Qxa2 21. Nc6 Qe6 22. Nxe7+ Qxe7 23. c4 c6 24. Rb3 Ne4 25. Re1 Qd7 26. Qc2 Rfe8 27. Rd1 Nf6 28. Bf4 Qf5 29. Qc1 Rad8 30. Rf3 Qd7 31. Bg5 Re6 32. Rfd3 Rc8 33. Qa3 Rce8 34. Be3 Re4 35. Ra1 Ra8 36. Qb3 Rc8 37. Ra6 Rc7 38. Rd1 Nh5 39. Qc2 Qe6 40. Rda1 Ng3 41. Rxa7 Rxa7 42. Rxa7 Nf5 43. Ra8+ Kh7 44. Ra1 Nxe3 45. fxe3 Rxe3 46. Qf2 g5 47. Rc1 Re2 48. Qf3 Qe3+ 49. Qxe3 Rxe3 50. Rb1 Rc3 51. d5 Rxc4 52. Rxb6 cxd5 53. Rb5 Rd4 54. Kf2 Kg6 55. Ke3 Rd1 56. Ke2 Rd4 57. Ke3 Re4+ 58. Kd3 Re5 59. g4 Re1 60. Kd2 Rh1 61. Rxd5 Rxh3 62. Ke2 Rg3 63. Rd4 Rb3 64. Ra4 f6 65. Kf2 Kh6 66. Ra5 Rb4 67. Kg3 Rf4 68. Ra3 g6 69. Ra6 f5 70. gxf5 Rxf5 1/2-1/2

[Event "COL-chB U2000"]
[Site "Antioquia"]
[Date "2018.12.06"]
[Round "1"]
[White "Martinez, Mauricio"]
[Black "Caro, Emilio"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "1973"]
[BlackElo "1872"]
[PlyCount "70"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Bg5 f6 8. Be3 Ne7 9. Nc3 Ng6 10. 0-0-0 Be7 11. Qc4 Qd7 12. Nd4 Ne5 13. Qe2 0-0-0 14. f4 Nf7 15. Qc4 d5 16. exd5 Bxd5 17. Nxd5 Qxd5 18. Qxd5 Rxd5 19. c4 Rd7 20. Nf5 Rxd1+ 21. Rxd1 Bf8 22. Bd4 Nd6 23. Ne3 b6 24. c5 Nb5 25. cxb6 axb6 26. Nc2 Bd6 27. g3 c5 28. Bf2 Kc7 29. Ne3 Rd8 30. Nf5 Bf8 31. Rxd8 Kxd8 32. a4 Na7 33. Kc2 Kd7 34. Kd3 Kc6 35. Ne3 Nc8 1/2-1/2

[Event "Medellin Raza op 8th"]
[Site "Medellin"]
[Date "2018.10.07"]
[Round "7"]
[White "Martinez, Mauricio"]
[Black "Rios Parra, Juan Fernando"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1982"]
[BlackElo "2051"]
[PlyCount "75"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. Bd3 Bb4+ 11. c3 Be7 12. a3 a5 13. c4 Ne3 14. Qe2 Nf5 15. Qf2 Qxf2+ 16. Nxf2 Nd4 17. Be3 Nb3 18. Rb1 f5 19. exf6 gxf6 20. Ne4 Ba6 21. Nd2 Rb8 22. Be2 Rg8 23. g3 d5 24. cxd5 Bxe2 25. Kxe2 cxd5 26. Nxb3 Rxb3 27. Bd2 a4 28. Bc3 Kf7 29. Rbc1 Bd6 30. Rhd1 h5 31. f5 h4 32. Rd4 hxg3 33. fxe6+ Kxe6 34. hxg3 Be5 35. Rxa4 Bxc3 36. Rxc3 Rxc3 37. bxc3 Rxg3 38. Kd2 1/2-1/2

[Event "Medellin Raza op 8th"]
[Site "Medellin"]
[Date "2018.10.06"]
[Round "5"]
[White "Cifuentes, John Jairo"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2278"]
[BlackElo "1982"]
[PlyCount "81"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Be7 10. Bf4 h5 11. h3 Be6 12. Ng5 Ke8 13. Rad1 Rd8 14. Nxe6 fxe6 15. Rxd8+ Bxd8 16. Rd1 g5 17. Bc1 g4 18. hxg4 hxg4 19. Ne4 b6 20. Ng5 Bxg5 21. Bxg5 Rh7 22. Rd8+ Kf7 23. g3 Kg6 24. Bf6 c5 25. Rg8+ Ng7 26. Kg2 Kf7 27. Rxg7+ Rxg7 28. Bxg7 Kxg7 29. f4 c4 30. Kf2 Kg6 31. Ke3 Kf5 32. Kd4 c5+ 33. Kxc4 Ke4 34. a4 Kf3 35. f5 exf5 36. e6 Kxg3 37. e7 f4 38. e8Q f3 39. Qe4 Kh3 40. Kd3 f2 41. Ke2 1-0

[Event "Medellin Raza op 8th"]
[Site "Medellin"]
[Date "2018.10.06"]
[Round "4"]
[White "Martinez, Mauricio"]
[Black "Hernandez Pinzon, Helvert"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1982"]
[BlackElo "2014"]
[PlyCount "100"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be6 9. Bc4 Be7 10. 0-0 0-0 11. Bg5 Nxe4 12. Nxe4 Bxc4 13. Bxe7 Nxe7 14. Nxc4 d5 15. Nxe5 dxe4 16. Qd7 Ng6 17. Qxd8 Rfxd8 18. Nxg6 hxg6 19. Rae1 Rd4 20. b3 Rc8 21. Re2 Rc3 22. f3 e3 23. Rfe1 Rd2 24. Rxd2 exd2 25. Rd1 Rxc2 26. Kf2 Rb2 27. Ke2 Kf8 28. Rxd2 Rxb3 29. Ra2 a5 30. h4 Ke7 31. g4 Ke6 32. Kf2 Kd6 33. Kg3 Rb4 34. Rd2+ Kc6 35. Rc2+ Kb6 36. Ra2 Rc4 37. f4 Rc3+ 38. Kg2 Kc6 39. Ra1 b5 40. axb5+ Kxb5 41. Rb1+ Ka6 42. Ra1 Rb3 43. Rh1 a4 44. h5 gxh5 45. gxh5 a3 46. h6 gxh6 47. Rxh6+ Ka5 48. Rh8 Rb7 49. Rh1 Ka4 50. Kf3 a2 0-1

[Event "Medellin Raza op 8th"]
[Site "Medellin"]
[Date "2018.10.05"]
[Round "3"]
[White "Gomez Rondon, Samuel"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1636"]
[BlackElo "1982"]
[PlyCount "116"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 Bg4 8. h3 Bh5 9. 0-0 Nc6 10. Re1 Bg6 11. Bxg6 hxg6 12. Ng5 0-0 13. Qg4 Ne5 14. Qh4 Bxg5 15. Bxg5 f6 16. Be3 g5 17. Qb4 b6 18. Rad1 Qe8 19. Bd4 c5 20. Qb3+ Qf7 21. Bxe5 dxe5 22. Rd7 Qxb3 23. cxb3 Rf7 24. Red1 Raf8 25. Kf1 Rxd7 26. Rxd7 Rf7 27. Rxf7 Kxf7 28. Ke2 Ke6 29. Ke3 f5 30. c4 e4 31. f3 exf3 32. gxf3 Ke5 33. a3 a5 34. a4 g6 35. b4 axb4 36. b3 Kf6 37. Ke2 Kg7 38. Kf2 Kh6 39. Kg2 Kh5 40. Kg3 Kh6 41. Kg2 Kg7 42. Kf2 Kf6 43. Ke2 Ke6 44. Kf2 g4 45. fxg4 fxg4 46. hxg4 Ke5 47. Kf3 Kd4 48. Kf4 Kc3 49. Kg5 Kxb3 50. Kxg6 Kxa4 51. g5 b3 52. Kf7 b2 53. g6 b1Q 54. g7 Qh7 55. Kf8 Qxg7+ 56. Kxg7 Kb4 57. Kf6 Kxc4 58. Ke5 b5 0-1

[Event "Medellin Raza op 8th"]
[Site "Medellin"]
[Date "2018.10.05"]
[Round "2"]
[White "Martinez, Mauricio"]
[Black "Zapata Cuartas, Juan Carlos"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1982"]
[BlackElo "2071"]
[PlyCount "42"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c3 d5 4. Nbd2 c5 5. g3 Nc6 6. Bg2 cxd4 7. cxd4 Bd6 8. 0-0 0-0 9. Re1 Bd7 10. a3 Qb6 11. e3 Rfc8 12. b3 Na5 13. Bb2 Ba4 14. bxa4 Qxb2 15. Rb1 Qxa3 16. Nb3 Nc4 17. Ra1 Qb4 18. Nfd2 Nb2 19. Qb1 Nxa4 20. Nc5 Bxc5 21. Rxa4 Qxa4 0-1

[Event "Medellin Raza op 8th"]
[Site "Medellin"]
[Date "2018.10.04"]
[Round "1"]
[White "Escobar Medina, Andres F"]
[Black "Martinez, Mauricio"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2271"]
[BlackElo "1982"]
[PlyCount "89"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. Nf3 Nxd4 4. Nxd4 exd4 5. Qxd4 Qf6 6. Qc4 Qe6 7. Nc3 Qxc4 8. Bxc4 Bb4 9. Bf4 d6 10. 0-0-0 Bxc3 11. bxc3 Be6 12. Bb5+ Kf8 13. Kb2 Ne7 14. Bg3 f5 15. Rhe1 a6 16. Bd3 fxe4 17. Bxe4 Bf7 18. c4 Bxc4 19. Bxb7 Rb8 20. Kc3 Rxb7 21. Kxc4 Nf5 22. Rb1 Rxb1 23. Rxb1 Ke7 24. Rb7 Kd7 25. Ra7 g5 26. Rxa6 h5 27. Ra5 Ke6 28. f3 g4 29. fxg4 hxg4 30. Kd3 c5 31. Bf4 Kd5 32. Ra6 Rb8 33. Ra4 Rb1 34. Bg3 Nd4 35. c3 c4+ 36. Ke3 Nb5 37. Ra5 Ke6 38. Ra6 Rd1 39. a4 Nxc3 40. Rc6 Rd3+ 41. Kf4 Rd4+ 42. Ke3 Rd3+ 43. Kf4 Rd4+ 44. Ke3 Rd3+ 45. Kf4 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.08"]
[Round "7"]
[White "Arango, Andres Mauricio"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2081"]
[BlackElo "1947"]
[PlyCount "90"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Bd7 6. Ba4 Na5 7. Bc2 c5 8. d4 cxd4 9. cxd4 Nc6 10. 0-0 Be7 11. h3 Qc8 12. Nc3 0-0 13. d5 Nb4 14. Bb1 Na6 15. Nh2 Nc7 16. a4 Nfe8 17. f4 b5 18. axb5 Nxb5 19. Nxb5 Bxb5 20. Rf3 Qd8 21. Ng4 exf4 22. Bxf4 Bg5 23. Qd4 Be2 24. Bxg5 Qxg5 25. Rf5 Qc1+ 26. Kh2 Bxg4 27. hxg4 Nf6 28. e5 dxe5 29. Rxe5 Qh6+ 30. Kg3 Nd7 31. Re3 Rae8 32. Rxe8 Rxe8 33. Rxa7 Qd6+ 34. Kf2 Qe7 35. Be4 Qh4+ 36. g3 Qd8 37. d6 Nf6 38. Bf3 Qc8 39. Rc7 Qe6 40. Qd2 Rd8 41. g5 Rxd6 42. Qxd6 Qxd6 43. Rc8+ Qf8 44. Rxf8+ Kxf8 45. gxf6 gxf6 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.08"]
[Round "6"]
[White "Martinez, Mauricio"]
[Black "Salas, Juan David"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1947"]
[BlackElo "2082"]
[PlyCount "51"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qd6 9. 0-0 a6 10. Bg5 Be7 11. Bxf6 Qd8 12. Bxe7 Qxe7 13. d5 Nb4 14. a3 Nxd5 15. Nxd5 exd5 16. Qxd5 0-0 17. Qe5 Qd8 18. Rfd1 Qb6 19. Qd4 Qh6 20. Bd3 g6 21. Bc4 Bf5 22. Nh4 Bc8 23. Qf6 Bg4 24. f3 Rac8 25. fxg4 Rxc4 26. Nf5 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.07"]
[Round "4"]
[White "Martinez, Mauricio"]
[Black "Castrillon Gomez, Melissa"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1947"]
[BlackElo "2244"]
[PlyCount "121"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Be3 Nd7 5. h3 Ngf6 6. Nd2 e5 7. d5 c6 8. dxc6 bxc6 9. Nc4 d5 10. exd5 cxd5 11. Nd6+ Ke7 12. Nxc8+ Qxc8 13. Nf3 Rd8 14. Qa4 Kf8 15. Be2 Kg8 16. 0-0 Ne4 17. Ng5 Ndc5 18. Qc2 h6 19. Nxe4 Nxe4 20. Bd3 Nc5 21. Be2 d4 22. cxd4 exd4 23. Bf3 dxe3 24. Bxa8 Rd2 25. Qc4 Qxa8 26. Qxc5 Bd4 27. Qc4 Qe4 28. Rad1 Kg7 29. b3 exf2+ 30. Kh1 Rxd1 31. Rxd1 Qe1+ 32. Qf1 Bc3 33. g3 Qe4+ 34. Kh2 Be1 35. Rd3 h5 36. h4 Kh6 37. Rd7 f5 38. Rxa7 Qe5 39. Ra4 Qc3 40. Kg2 Qc6+ 41. Kh2 Qc2 42. Kg2 Qd2 43. Kh3 Qd7 44. Kh2 Qd2 45. Kg2 Qd5+ 46. Kh2 Qd6 47. Qe2 f1Q 48. Qxf1 Qxg3+ 49. Kh1 Bf2 50. Qg2 Qe3 51. Qg5+ Qxg5 52. hxg5+ Kxg5 53. Kg2 Be3 54. Kf3 f4 55. Rc4 h4 56. Rc8 Bd4 57. Rd8 Be5 58. Rd7 Kf5 59. Rf7+ Bf6 60. Rxf6+ Kxf6 61. Kxf4 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.07"]
[Round "5"]
[White "Soto, Christian Camilo"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2192"]
[BlackElo "1947"]
[PlyCount "104"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Be7 7. b3 d6 8. Bb2 0-0 9. g4 c5 10. Qd2 Be6 11. 0-0-0 Ne8 12. Bg2 Rb8 13. Rhg1 a6 14. Be4 g6 15. f4 b5 16. Nd5 Bxd5 17. Bxd5 Bf6 18. g5 Bxb2+ 19. Qxb2 Nc7 20. cxb5 axb5 21. f5 Qe7 22. Rg3 Qe5 23. Qxe5 dxe5 24. Re3 Rfe8 25. Bc6 Re7 26. fxg6 hxg6 27. h4 Kg7 28. Rd6 Rb6 29. Rf6 e4 30. Kb2 b4 31. Rg3 Re5 32. Rg4 e3 33. Rgf4 Re7 34. Be8 Rxe8 35. Rxb6 Nd5 36. Rbf6 Nxf4 37. Rxf4 Rd8 38. Rc4 Rd2+ 39. Rc2 Rd5 40. a4 bxa3+ 41. Kxa3 f6 42. gxf6+ Kxf6 43. Rc3 Re5 44. Ka4 Kf5 45. Rc4 Rd5 46. Rc3 Kf4 47. Kb5 Rd2 48. Rxc5 Rxe2 49. Rc6 Rb2 50. Rxg6 Rxb3+ 51. Kc4 e2 52. Kxb3 e1Q 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.06"]
[Round "3"]
[White "Florez, Santiago"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1599"]
[BlackElo "1947"]
[PlyCount "102"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nd7 3. e3 e6 4. b3 g6 5. Bb2 Ngf6 6. Be2 Bg7 7. 0-0 0-0 8. h3 Ne4 9. Bxg7 Kxg7 10. d3 Qf6 11. Nbd2 Nxd2 12. Qxd2 c5 13. e4 d4 14. e5 Qe7 15. Rae1 b6 16. Ng5 Bb7 17. Bf3 Bxf3 18. Rxf3 h6 19. Ne4 f5 20. Nd6 h5 21. Qf2 Rh8 22. Rg3 Rag8 23. Nb5 Nf8 24. Nd6 Nd7 25. h4 Kh7 26. Rg5 Nf8 27. Qg3 Kh6 28. Rf1 Nd7 29. Nc8 Qe8 30. Nd6 Qe7 31. Nc8 Qe8 32. Nd6 Qf8 33. Qf3 Rh7 34. Qg3 Qa8 35. Qf2 Rhg7 36. Qg3 Qd8 37. Qf3 Nf8 38. Qg3 Kh7 39. Qf2 Nd7 40. Qf3 Qa8 41. Qg3 Nf8 42. Qf2 Kh6 43. Rg3 Nh7 44. Qe2 Rd7 45. Rf2 Qf8 46. Rf1 Nf6 47. Nxf5+ exf5 48. exf6 Qxf6 49. Qf2 Re7 50. Re1 Rge8 51. Rxe7 Qxe7 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.05"]
[Round "2"]
[White "Martinez, Mauricio"]
[Black "Ramirez, Mariana"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1947"]
[BlackElo "1619"]
[PlyCount "81"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Nc6 3. c3 Be7 4. d4 d6 5. Nf3 Nf6 6. h3 d5 7. Nbd2 dxe4 8. Nxe4 Nxe4 9. Qxe4 Qd5 10. Qe2 Bd7 11. g3 0-0 12. Bg2 a6 13. 0-0 Qf5 14. Ne5 Nxe5 15. dxe5 Rab8 16. Kh2 Bc6 17. Bxc6 bxc6 18. b3 Rfd8 19. Bb2 Qd3 20. Rfe1 Rd7 21. Qxd3 Rxd3 22. Rad1 Rbd8 23. Rxd3 Rxd3 24. Re2 a5 25. Rc2 Bc5 26. Kg2 Bb6 27. a3 Kf8 28. b4 a4 29. c4 Bd4 30. Bxd4 Rxd4 31. Rc3 Rd2 32. Kf3 Ke7 33. Ke3 Rd7 34. Rd3 f6 35. f4 Rxd3+ 36. Kxd3 fxe5 37. fxe5 Kd7 38. Kd4 h6 39. Kc5 g5 40. g4 Kc8 41. Kxc6 1-0

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2018.07.04"]
[Round "1"]
[White "Bermudez, Edilson Enrique"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1611"]
[BlackElo "1947"]
[PlyCount "67"]
[EventDate "2018.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 c6 4. Nc3 Bb4 5. Bg5 cxd5 6. cxd5 Qa5 7. Bd2 Bxc3 8. Bxc3 Qxd5 9. Qxd5 Nxd5 10. Bxe5 0-0 11. 0-0-0 Nb6 12. Bd6 Re8 13. e3 Nc6 14. Nf3 f6 15. Nd4 a6 16. Bc7 Na4 17. Bc4+ Kh8 18. Bd6 b5 19. Bf7 Rd8 20. Bd5 Bb7 21. Rd2 Na5 22. Bxb7 Nxb7 23. Nb3 Nb6 24. Bg3 Rac8+ 25. Kb1 Nc5 26. Nxc5 Rxc5 27. b3 Kg8 28. Rd6 Rc6 29. Rxc6 dxc6 30. Bc7 Rd2 31. Bxb6 Rxf2 32. Rg1 Re2 33. g3 Kf7 34. h4 1-0

[Event "Antioquia op-B"]
[Site "Medellin"]
[Date "2018.04.30"]
[Round "7"]
[White "Perez Lujan, Mateo"]
[Black "Martinez, Mauricio"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1867"]
[BlackElo "1956"]
[PlyCount "78"]
[EventDate "2018.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 c6 8. Bd3 Ne4 9. Bxe7 Qxe7 10. Qc2 f5 11. Nge2 0-0 12. Nf4 Qf7 13. h4 Nd7 14. Nce2 Re8 15. h5 Nf8 16. Bxe4 fxe4 17. 0-0-0 Bg4 18. Rdf1 b6 19. f3 Bf5 20. Ng3 Bh7 21. fxe4 Bxe4 22. Nxe4 dxe4 23. Kb1 Qd7 24. g4 Ne6 25. Qxe4 Ng5 26. Qd3 Qxg4 27. Qc4+ Kh7 28. Qxc6 Qf5+ 29. Ka1 Rac8 30. Qg6+ Qxg6 31. hxg6+ Kg8 32. Nd5 Rc6 33. Rc1 Rxg6 34. Rc7 Kh7 35. Rxa7 Rd6 36. Ne7 Rf6 37. a4 Rf7 38. Nc6 Rxa7 39. Nxa7 Rxe3 1/2-1/2

[Event "Antioquia op-B"]
[Site "Medellin"]
[Date "2018.04.29"]
[Round "5"]
[White "Guerra, Francisco Anibal"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "1767"]
[BlackElo "1956"]
[PlyCount "106"]
[EventDate "2018.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bf1 0-0 9. Nc3 Bf6 10. Re1 Re8 11. Nd5 c6 12. Nxf6+ Qxf6 13. Rxe8+ Nxe8 14. d4 d5 15. a4 Nd6 16. Ra3 Ne4 17. f3 Nd6 18. Re3 Bd7 19. b3 Re8 20. c3 Rxe3 21. Bxe3 Nf5 22. Bf2 Qe6 23. Qd3 g6 24. Qd2 Qf6 25. Qf4 Qd6 26. Qg5 Qe7 27. h4 Qxg5 28. hxg5 Ng7 29. a5 a6 30. g4 Ne6 31. Be3 Kg7 32. Kf2 f6 33. gxf6+ Kxf6 34. Kg3 g5 35. Bd3 h6 36. c4 Be8 37. cxd5 cxd5 38. b4 Bg6 39. Bxg6 Kxg6 40. f4 gxf4+ 41. Bxf4 Nxd4 42. Bd2 Nb3 43. Bf4 Nd4 44. Bd2 Ne6 45. Kf2 h5 46. gxh5+ Kxh5 47. Ke2 Kg4 48. Kd3 Kf5 49. Bc3 Nf4+ 50. Ke3 Ne6 51. Kd3 Ng5 52. Kd4 Ke6 53. Bd2 Nf3+ 0-1

[Event "Antioquia op-B"]
[Site "Medellin"]
[Date "2018.04.29"]
[Round "6"]
[White "Martinez, Mauricio"]
[Black "Ospina Castro, Santiago"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1956"]
[BlackElo "1707"]
[PlyCount "44"]
[EventDate "2018.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. c3 g6 5. Na3 e5 6. d3 Bg7 7. g3 Nge7 8. Bg2 d6 9. h3 0-0 10. 0-0 f5 11. Bg5 h6 12. Bxe7 Qxe7 13. Nc4 f4 14. Ncd2 Be6 15. Rfd1 Qd7 16. g4 Qf7 17. b3 a6 18. Ne1 h5 19. f3 h4 20. Nc2 Rfb8 21. Rdb1 b5 22. a3 a5 1/2-1/2

[Event "Antioquia op-B"]
[Site "Medellin"]
[Date "2018.04.28"]
[Round "4"]
[White "Martinez, Mauricio"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1956"]
[BlackElo "1750"]
[PlyCount "121"]
[EventDate "2018.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Bf4 0-0-0 9. c3 Ne7 10. 0-0 Ng6 11. Bg3 Re8 12. Nd2 h5 13. h3 h4 14. Bh2 c5 15. Nc2 Bc6 16. f3 Rh5 17. Ne3 Ne7 18. Rae1 g6 19. Ng4 Bg7 20. e5 Ng8 21. Ne4 b6 22. Ngf6 Bxf6 23. Nxf6 Nxf6 24. exf6 Rd8 25. Re7 Rd7 26. Rfe1 Rf5 27. Rxd7 Bxd7 28. Be5 Be6 29. b3 b5 30. Kf2 Kb7 31. Re2 Kc6 32. f4 g5 33. g4 hxg3+ 34. Kxg3 gxf4+ 35. Bxf4 Rxf6 36. Bg5 Rg6 37. h4 Bd5 38. Kf4 Rg8 39. h5 a5 40. h6 Rh8 41. Rh2 Rh7 42. Bf6 b4 43. c4 Be6 44. Bg7 a4 45. Ke5 Kb6 46. Rf2 axb3 47. axb3 Kb7 48. Rf6 Bg4 49. Kd5 Bd1 50. Kxc5 Bxb3 51. Kxb4 Bc2 52. Rxf7 Bg6 53. Rf6 Bb1 54. Kc5 Bc2 55. Kd5 Bb1 56. Rf2 Bg6 57. c5 c6+ 58. Kd6 Be4 59. Rb2+ Kc8 60. Rb6 Kd8 61. Rb8# 1-0

[Event "Antioquia op-B"]
[Site "Medellin"]
[Date "2018.04.27"]
[Round "3"]
[White "Caro Estrada, Esveny"]
[Black "Martinez, Mauricio"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "1606"]
[BlackElo "1956"]
[PlyCount "130"]
[EventDate "2018.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 d6 5. Qc4 Bd7 6. Nc3 a6 7. Bxc6 Bxc6 8. Ng5 Qe7 9. d3 h6 10. Nf3 Qe6 11. Qxe6+ fxe6 12. Nh4 Kf7 13. Rf1 Be7 14. Nf3 Rhe8 15. g3 Nd7 16. Nd2 Kg8 17. Nc4 b6 18. f4 Bf6 19. f5 exf5 20. Rxf5 Rf8 21. Be3 Be7 22. Rxf8+ Rxf8 23. Ke2 Nb8 24. b4 Bd7 25. Bf2 Bg4+ 26. Kf1 Nd7 27. Nd5 Bd8 28. a4 Be6 29. Nde3 Bg5 30. Kg2 Bh3+ 31. Kg1 Be6 32. Rf1 Nf6 33. h4 Bxe3 34. Nxe3 Ng4 35. Nd5 Bxd5 36. exd5 Rf5 37. Kg2 Kf7 38. Bg1 Rxf1 39. Kxf1 Kg6 40. Ke2 Kf5 41. Kf3 h5 42. c4 Nf6 43. Be3 e4+ 44. dxe4+ Nxe4 45. Bc1 g6 46. Be3 Nc3 47. a5 bxa5 48. bxa5 Ne4 49. Bc1 Nc5 50. Bd2 Na4 51. Be3 Nb2 52. c5 Nc4 53. cxd6 cxd6 54. Bb6 Ke5 55. g4 hxg4+ 56. Kxg4 Kxd5 57. Kg5 Ne5 58. Kf6 Ke4 59. Bc7 Nf3 60. Bxd6 Nxh4 61. Kg5 Nf5 62. Bb4 Ne3 63. Kxg6 Nd5 64. Be1 Kd4 65. Kf5 Kc5 1/2-1/2

[Event "Antioquia op-B"]
[Site "Medellin"]
[Date "2018.04.26"]
[Round "2"]
[White "Martinez, Mauricio"]
[Black "Echeverry, Jose Miguel"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1956"]
[BlackElo "1767"]
[PlyCount "93"]
[EventDate "2018.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. Nxd4 Ne5 6. Bd3 c5 7. Nf3 d6 8. Nxe5 dxe5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Qxd7+ Nxd7 12. Nc3 0-0-0 13. Nd5 Nb6 14. Nxb6+ axb6 15. Be3 Be7 16. Ke2 g6 17. g4 f6 18. Rhd1 h5 19. Rxd8+ Kxd8 20. h3 hxg4 21. hxg4 Rh4 22. Kf3 g5 23. a4 Kd7 24. b3 Kc6 25. Rd1 Bd6 26. c3 Rh3+ 27. Ke2 Rh4 28. Kf3 Be7 29. Kg3 Bd6 30. Rb1 Rh8 31. c4 Rh4 32. f3 Be7 33. Kg2 Bd6 34. Rh1 Rxh1 35. Kxh1 Bc7 36. Kg2 Bd6 37. Kf1 Be7 38. Ke2 Bd8 39. Kd3 Be7 40. Bd2 Bd8 41. b4 Kd6 42. Kc2 Kc6 43. Kb3 Be7 44. Be1 Bd8 45. bxc5 bxc5 46. a5 Bc7 47. Ka4 1/2-1/2

[Event "Antioquia op-B"]
[Site "Medellin"]
[Date "2018.04.25"]
[Round "1"]
[White "Escobar Leon, Ramiro"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1614"]
[BlackElo "1956"]
[PlyCount "130"]
[EventDate "2018.04.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nc5 7. Qxe7+ Bxe7 8. Nc3 Nc6 9. Be3 Bg4 10. Be2 Ne6 11. Nd5 Bd8 12. c3 0-0 13. h3 Bxf3 14. Bxf3 Ne5 15. Be2 c6 16. Nf4 Re8 17. Nxe6 Rxe6 18. 0-0 Ng6 19. d4 d5 20. Rfe1 Bc7 21. Bg4 Re7 22. Bg5 f6 23. Rxe7 Nxe7 24. Re1 Kf8 25. Bd2 Ng6 26. g3 Re8 27. Rxe8+ Kxe8 28. Bh5 Ke7 29. Bxg6 hxg6 30. f4 g5 31. Kf2 gxf4 32. gxf4 Ke6 33. Kf3 Kf5 34. b4 b6 35. a4 a5 36. bxa5 bxa5 37. Bc1 g6 38. Bd2 Bd8 39. Ke3 Be7 40. Kf3 Ba3 41. Ke3 Bf8 42. Kf3 Bd6 43. Bc1 c5 44. dxc5 Bxc5 45. Bb2 Bb6 46. Ba3 Bc7 47. Bc1 Bd6 48. Bb2 Bxf4 49. c4 dxc4 50. Bxf6 Kxf6 51. Kxf4 c3 52. Ke3 c2 53. Kd2 Kg5 54. Kxc2 Kh4 55. Kd3 Kxh3 56. Kc4 g5 57. Kb5 g4 58. Kxa5 g3 59. Kb6 g2 60. a5 g1Q+ 61. Kb7 Qg7+ 62. Kb8 Qf8+ 63. Kb7 Qb4+ 64. Ka6 Kg4 65. Ka7 Qxa5+ 0-1

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.28"]
[Round "6"]
[White "Martinez, Mauricio"]
[Black "Silva, Emmanuel Andres"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1946"]
[BlackElo "2125"]
[PlyCount "121"]
[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 e6 3. c3 b6 4. g3 c5 5. Bg2 Bb7 6. 0-0 Be7 7. Nbd2 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. Qa4 Qb7+ 11. Kg1 h5 12. N2f3 Na6 13. Bg5 Nc5 14. Qc2 Nce4 15. Bxf6 gxf6 16. Nd2 Nd6 17. Qd3 h4 18. Qf3 hxg3 19. fxg3 f5 20. Qxb7 Nxb7 21. e4 fxe4 22. Nxe4 f5 23. Nd2 0-0-0 24. Rae1 Rh7 25. Nb5 a6 26. Nd4 Nc5 27. Re2 Bd6 28. Rf3 Bc7 29. b4 Nb7 30. c4 Rg8 31. Rg2 Rg4 32. N2b3 a5 33. bxa5 bxa5 34. a4 Bb6 35. c5 Nxc5 36. Rc2 Kd8 37. Nc6+ dxc6 38. Nxc5 Rxa4 39. h4 Kc7 40. Rfc3 Re4 41. Kg2 Bxc5 42. Rxc5 Kb6 43. Rxc6+ Kb5 44. R2c5+ Kb4 45. Rc1 a4 46. Rb6+ Ka5 47. Rcc6 Ra7 48. Rxe6 a3 49. Rxe4 fxe4 50. Rb1 a2 51. Ra1 Kb4 52. Kf2 Kb3 53. Ke3 Kb2 54. Rxa2+ Rxa2 55. Kxe4 Kc3 56. h5 Rg2 57. Kf4 Kd4 58. g4 Rf2+ 59. Kg5 Ke5 60. h6 Ke6 61. h7 1/2-1/2

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.27"]
[Round "5"]
[White "Arango, Andres Mauricio"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2084"]
[BlackElo "1946"]
[PlyCount "109"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. h3 Nd6 9. Bf4 Nb4 10. Be2 Bf5 11. Na3 0-0 12. c3 Nc6 13. Nc2 Bg6 14. Ne3 Nf5 15. Ng4 Bh5 16. Qc2 Re8 17. Bd3 Bxg4 18. hxg4 Nd6 19. Bxh7+ Kf8 20. g3 Qd7 21. Bf5 Nxf5 22. gxf5 Bd6 23. Bxd6+ cxd6 24. Rae1 Rxe1 25. Rxe1 Re8 26. Rxe8+ Kxe8 27. Qb3 Ne7 28. Nh4 Kf8 29. Qc2 Ng8 30. Qe2 a6 31. Kg2 Nf6 32. f3 Qd8 33. Kf2 Nh5 34. Qd2 Qe7 35. Ng2 Nf6 36. g4 Nh7 37. Qe3 Qd8 38. Ke2 Qa5 39. Qf4 Qb5+ 40. Ke1 Qxb2 41. Qd2 Qb1+ 42. Kf2 Qh1 43. Nf4 Ng5 44. Ng6+ fxg6 45. Qxg5 Qh2+ 46. Ke3 Qg1+ 47. Kd2 Qf2+ 48. Kc1 Qxf3 49. Qd8+ Kf7 50. Qd7+ Kg8 51. Qe8+ Kh7 52. fxg6+ Kh6 53. Qh8+ Kxg6 54. Qh5+ Kf6 55. g5+ 1-0

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.27"]
[Round "4"]
[White "Cespedes, Cesar Ivan"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2070"]
[BlackElo "1946"]
[PlyCount "100"]
[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 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 Bxc3 5. dxc3 Qe7 6. Nf3 Nxe4 7. Be2 d6 8. 0-0 0-0 9. Re1 Qd8 10. Bc4 Nc5 11. Bg5 Qd7 12. Re7 Qg4 13. Qd5 Be6 14. Rxe6 fxe6 15. Qd4 Qxd4 16. cxd4 d5 17. Bb5 Ne4 18. Be7 Rf7 19. Ba3 Nd7 20. Re1 h6 21. Bd3 Rf4 22. Re2 Re8 23. c3 a6 24. Ne1 Nd6 25. g3 Rf6 26. f4 Nc4 27. Bb4 a5 28. Bxc4 dxc4 29. Bxa5 Ra8 30. Bxc7 Rxa2 31. Bd6 Nb6 32. Be7 Rf7 33. Ba3 Na4 34. Nf3 Nxc3 35. Rxe6 Nb5 36. Re8+ Kh7 37. Ne5 Rf5 38. Nxc4 Nxa3 39. bxa3 Rb5 40. Re1 Rc2 41. Ne3 Rc3 42. Kf2 Rxa3 43. Kf3 Rb2 44. h4 b5 45. Ke4 Ra8 46. Ng4 b4 47. Ne5 b3 48. Kd3 Rg2 49. g4 b2 50. Kc3 Ra1 0-1

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.26"]
[Round "3"]
[White "Martinez, Mauricio"]
[Black "Clavijo Usuga, Jose Luis"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1946"]
[BlackElo "2091"]
[PlyCount "45"]
[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 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. e5 dxe5 6. Nxe5 Bg7 7. Bb5+ Nbd7 8. d4 0-0 9. dxc5 Qc7 10. Nxd7 Nxd7 11. Bxd7 Bxd7 12. 0-0 Rfd8 13. Qe2 Qxc5 14. Be3 Qc6 15. Nd2 e5 16. Rfd1 f5 17. Qc4+ Qxc4 18. Nxc4 Be6 19. Na5 b6 20. Nc6 Rxd1+ 21. Rxd1 f4 22. Bc1 Bxa2 23. Re1 1/2-1/2

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.25"]
[Round "2"]
[White "Martinez, Mauricio"]
[Black "Pena, Alcides"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1946"]
[BlackElo "1760"]
[PlyCount "125"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Ba5 10. dxc6 0-0 11. Qd5 Nd6 12. cxb7 Bxb7 13. Qxa5 Nxc4 14. Qc3 Nb6 15. Bg5 f6 16. Bh4 Bxf3 17. Qxf3 Re8 18. Rac1 d5 19. Bg3 Re7 20. Rfd1 Qe8 21. h3 Rc8 22. Qa3 c6 23. b3 Qd7 24. Qc5 Re6 25. a4 Rce8 26. a5 Nc8 27. Bb8 Qb7 28. Bf4 Qxb3 29. Be3 Qb7 30. Rb1 Qe7 31. a6 Qxc5 32. Bxc5 Re2 33. Rb7 Ra2 34. Bxa7 Rxa6 35. Bc5 Ra5 36. Rc1 Rd8 37. Rb8 Ra6 38. Rcb1 Ra4 39. R1b7 Rc4 40. Ba3 c5 41. Rc7 d4 42. Rbxc8 Rxc8 43. Rxc8+ Kf7 44. Rxc5 Ra4 45. Rc7+ Ke6 46. Bc5 g5 47. Rxh7 Kd5 48. Ra7 Rc4 49. Be7 Rc6 50. Ra2 d3 51. Bb4 Kc4 52. Bd2 Kb3 53. Ra7 Kc2 54. Be3 Rd6 55. Ra2+ Kd1 56. Rd2+ Ke1 57. g4 Rd5 58. Kg2 Rd6 59. Kf3 Rd7 60. Ra2 d2 61. Bxd2+ Rxd2 62. Rxd2 Kxd2 63. Ke4 1-0

[Event "Medellin Conconcreto op"]
[Site "Medellin"]
[Date "2018.01.24"]
[Round "1"]
[White "Ramirez, Benjamin Dario"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2199"]
[BlackElo "1946"]
[PlyCount "101"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bd3 a6 7. 0-0 Be7 8. Be3 b5 9. a3 Qc7 10. Qe2 Nc6 11. Nxc6 Qxc6 12. Nxb5 0-0 13. Na7 Qb7 14. Nxc8 Rfxc8 15. Bd4 e5 16. Bc3 Nd7 17. f4 exf4 18. Rxf4 Ne5 19. Raf1 Rxc3 20. bxc3 Qc6 21. Kh1 a5 22. Qf2 Rf8 23. Qd4 Rc8 24. c4 Rc7 25. Rb1 g6 26. Rb6 Qc5 27. Qxc5 Rxc5 28. Rb5 Rxb5 29. cxb5 Bd8 30. Rf1 Kf8 31. Be2 Ke7 32. g4 f6 33. Rb1 Bb6 34. Rb3 g5 35. Rh3 Ke6 36. Rxh7 d5 37. Rb7 Nd7 38. exd5+ Kd6 39. c4 Bc5 40. a4 Nb6 41. Ra7 Nxc4 42. Ra6+ Nb6 43. Rxa5 Kxd5 44. Ra7 Kd4 45. a5 Nd5 46. Rd7 Ke5 47. b6 Nf4 48. b7 Ba7 49. Rd8 Ke4 50. b8Q Bxb8 51. Rxb8 1-0

[Event "Medellin Luces Cup"]
[Site "Medellin"]
[Date "2017.12.21"]
[Round "6"]
[White "Martinez, Mauricio"]
[Black "Guerra, Francisco Anibal"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1924"]
[BlackElo "1811"]
[PlyCount "97"]
[EventDate "2017.12.18"]
[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 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 Bd7 6. e5 dxe5 7. dxe5 Ng4 8. Bf4 g6 9. h3 Nh6 10. Na3 Nf5 11. Qd5 e6 12. Qd2 h5 13. 0-0-0 a6 14. g4 Nfe7 15. Bg5 Qc7 16. Nc4 Nd5 17. Nd6+ Bxd6 18. exd6 Qa5 19. Kb1 b5 20. Be3 c4 21. Nd4 hxg4 22. hxg4 Rxh1 23. Rxh1 0-0-0 24. Bf3 Ne5 25. Be2 b4 26. cxb4 Qxb4 27. Qxb4 Nxb4 28. Bg5 Nbc6 29. Bxd8 Kxd8 30. Rh8+ Be8 31. Nxc6+ Nxc6 32. Bxc4 Nb8 33. Bb3 g5 34. Rg8 Nd7 35. Rxg5 Nf6 36. Rg7 Ne4 37. Rg8 Nxd6 38. Ba4 Nb5 39. Bxb5 axb5 40. Kc2 Ke7 41. a3 Bc6 42. f4 Bd5 43. Kc3 Be4 44. g5 Bf5 45. Kd4 Bc2 46. Rb8 Ba4 47. Ke5 Kd7 48. Rb7+ Ke8 49. Kf6 1-0

[Event "Medellin Luces Cup"]
[Site "Medellin"]
[Date "2017.12.21"]
[Round "7"]
[White "Martinez, Mauricio"]
[Black "Valderrama Castano, Julian Camilo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1924"]
[BlackElo "1983"]
[PlyCount "81"]
[EventDate "2017.12.18"]
[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. Qe2 e5 3. Nf3 Nc6 4. c3 d5 5. d3 Nf6 6. h3 a5 7. Bg5 Be6 8. Nbd2 Be7 9. exd5 Qxd5 10. c4 Qd6 11. Bxf6 Bxf6 12. Ne4 Qb4+ 13. Qd2 Qxd2+ 14. Nexd2 Nb4 15. Kd1 0-0 16. a3 Nc6 17. Kc2 Ne7 18. Ne4 Ng6 19. Nxf6+ gxf6 20. g3 Rad8 21. h4 h5 22. Be2 Kg7 23. Nd2 Kh6 24. Ne4 f5 25. Nc5 b6 26. Nxe6 fxe6 27. Rhf1 Ne7 28. Bf3 Nc8 29. Rae1 e4 30. dxe4 f4 31. e5 Ne7 32. Be4 fxg3 33. fxg3 Nf5 34. Bxf5 Rxf5 35. Rxf5 exf5 36. e6 Kg6 37. e7 Re8 38. Kd3 Kf6 39. Kd4 c6 40. b4 axb4 41. axb4 1-0

[Event "Medellin Luces Cup"]
[Site "Medellin"]
[Date "2017.12.20"]
[Round "4"]
[White "Martinez, Mauricio"]
[Black "Henao, Bernardo Andres"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1924"]
[BlackElo "2124"]
[PlyCount "74"]
[EventDate "2017.12.18"]
[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 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Qxd2 Qxd2+ 7. Bxd2 Bxg7 8. 0-0-0 Be6 9. Kb1 Nd7 10. Ne2 Nb6 11. Bc3 Rg8 12. Bxg7 Rxg7 13. Nf4 Bd7 14. g3 Bc6 15. Bg2 Bxg2 16. Nxg2 Rd8 17. Rxd8+ Kxd8 18. Rd1+ Ke8 19. Ne3 Rg6 20. b3 Rf6 21. Rd2 c6 22. Kb2 Nc8 23. Nc4 Nd6 24. Nxd6+ exd6 25. c4 Kd7 26. Kc3 Rf3+ 27. Kc2 h5 28. Kd1 a5 29. Ke2 Rc3 30. Rd3 Rc2+ 31. Rd2 Rc1 32. Rd1 Rc2+ 33. Rd2 Rc3 34. Rd3 Rc1 35. Rd1 Rc2+ 36. Rd2 Rc1 37. Rd1 Rc2+ 1/2-1/2

[Event "Medellin Luces Cup"]
[Site "Medellin"]
[Date "2017.12.20"]
[Round "5"]
[White "Montoya, Juan Diego"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1736"]
[BlackElo "1924"]
[PlyCount "29"]
[EventDate "2017.12.18"]
[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 d5 2. Bf4 e6 3. Nf3 Bd6 4. Bg3 Bxg3 5. hxg3 Nf6 6. e3 Ne4 7. Bd3 f5 8. Ne5 Qg5 9. Nd2 Nxd2 10. Kxd2 Nd7 11. f4 Qxg3 12. Qh5+ Ke7 13. Ng6+ Qxg6 14. Qxg6 hxg6 15. Rxh8 1-0

[Event "Medellin Luces Cup"]
[Site "Medellin"]
[Date "2017.12.19"]
[Round "2"]
[White "Martinez, Mauricio"]
[Black "Zapata Cuartas, Juan Carlos"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1924"]
[BlackElo "2121"]
[PlyCount "40"]
[EventDate "2017.12.18"]
[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. a3 Bxc3+ 5. bxc3 b6 6. e3 0-0 7. Bd3 Bb7 8. Nf3 Ne4 9. 0-0 f5 10. Qc2 d6 11. Nd2 Qh4 12. f4 Nf6 13. Nf3 Qh5 14. Ng5 Qe8 15. d5 exd5 16. Bxf5 h6 17. Ne6 Rf7 18. Nd4 c5 19. Nb5 Qe7 20. cxd5 a6 0-1

[Event "Medellin Luces Cup"]
[Site "Medellin"]
[Date "2017.12.19"]
[Round "3"]
[White "Ossa Ramirez, Jesus Antonio"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1667"]
[BlackElo "1924"]
[PlyCount "56"]
[EventDate "2017.12.18"]
[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 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 d5 5. exd5 Nxd5 6. Bd2 Bxc3 7. bxc3 Nc6 8. c4 Nde7 9. h3 0-0 10. Bc3 f6 11. Be2 Ng6 12. g3 Bf5 13. g4 Bd7 14. Nd2 Nd4 15. Bxd4 exd4 16. 0-0 Nf4 17. Kh2 f5 18. Kg3 Bc6 19. Bf3 fxg4 20. hxg4 Bxf3 21. Nxf3 Qd6 22. Rh1 Nxd3+ 23. Kg2 Nf4+ 24. Kf1 Rad8 25. Nd2 d3 26. c3 Ne2 27. Rh3 Qf4 28. f3 Qxg4 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2017.09.11"]
[Round "7"]
[White "Restrepo, Hugo"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1743"]
[BlackElo "1937"]
[PlyCount "54"]
[EventDate "2017.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 c6 8. Qd2 Be6 9. Nd4 0-0 10. f4 c5 11. Nf3 Nd7 12. g3 Nb6 13. b3 Nd5 14. c4 Nxe3 15. Qxe3 Bf6 16. Rd1 Qa5+ 17. Kf2 Qxa2 18. Bd3 Rfe8 19. Qe4 g6 20. Qxb7 Rab8 21. Qc6 Rec8 22. Qxd6 Rb6 23. Qxb6 axb6 24. Rhe1 Rd8 25. h4 Rxd3 26. Rxd3 Qxc2+ 27. Rd2 Qxb3 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2017.09.10"]
[Round "5"]
[White "Martinez, Mauricio"]
[Black "Arias, Fabio Alonso"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1937"]
[BlackElo "1680"]
[PlyCount "98"]
[EventDate "2017.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Bd6 6. Bd3 dxc4 7. Bxc4 Nbd7 8. b3 0-0 9. 0-0 e5 10. Bb2 h6 11. Qc2 Qe7 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. g3 Qh5 15. f3 Bc5 16. Rae1 Re8 17. Nd1 Bh3 18. Rf2 Nd5 19. Bxd5 Qxd5 20. Nc3 Qh5 21. Ne4 Bb6 22. Qc3 Qg6 23. Rd2 Rad8 24. Rxd8 Rxd8 25. Nf2 Be6 26. Kg2 h5 27. e4 h4 28. Rd1 Rxd1 29. Nxd1 Bc7 30. Qe1 hxg3 31. hxg3 Qh6 32. Nf2 Qg5 33. Nd3 f6 34. Bc1 Qb5 35. Qe2 g5 36. Bb2 Kf7 37. g4 Qa5 38. Ba1 Bb8 39. Qb2 Qd8 40. Qc3 Qh8 41. Qc5 Qh2+ 42. Kf1 Qh1+ 43. Qg1 Qxf3+ 44. Nf2 Bg3 45. Bd4 Bxg4 46. Qg2 Qe2+ 47. Kg1 Qe1+ 48. Qf1 Bh2+ 49. Kg2 Bf3+ 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2017.09.08"]
[Round "3"]
[White "Martinez, Mauricio"]
[Black "Zapata Cuartas, Juan Carlos"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1937"]
[BlackElo "2118"]
[PlyCount "68"]
[EventDate "2017.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c3 Be7 6. Bg5 0-0 7. Nbd2 d6 8. 0-0 Nbd7 9. Re1 c5 10. e4 a6 11. Bxf6 Nxf6 12. e5 dxe5 13. dxe5 Nd5 14. Nc4 b5 15. Ne3 Nxe3 16. Rxe3 Qc7 17. Qe1 Rad8 18. Rd1 Bd5 19. b3 Qb7 20. Qe2 c4 21. b4 Rd7 22. Ne1 Bg5 23. f4 Bd8 24. Nc2 Bb6 25. Rd4 Rfd8 26. Rxd5 Bxe3+ 27. Qxe3 Rxd5 28. Nd4 Qd7 29. Bxd5 Qxd5 30. g4 a5 31. a3 axb4 32. axb4 Ra8 33. Qf3 Qxf3 34. Nxf3 Ra3 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2017.09.07"]
[Round "2"]
[White "Castrillon Gomez, Melissa"]
[Black "Martinez, Mauricio"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2206"]
[BlackElo "1937"]
[PlyCount "91"]
[EventDate "2017.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 Be7 6. d4 d5 7. cxd5 Qxd5 8. Be2 Bb4+ 9. Nbd2 c6 10. 0-0 Bxd2 11. Bxd2 Nxd2 12. Qxd2 0-0 13. Rac1 Be6 14. Rc5 Qd6 15. Ng5 Nd7 16. Nxe6 Qxe6 17. Rg5 Nf6 18. Bd3 h6 19. Rg3 Ne4 20. Bxe4 Qxe4 21. Qxh6 Qxd4 22. Qh5 g6 23. Qe2 Rfe8 24. Qc2 Rad8 25. Qb3 Qd5 26. h4 Qxb3 27. Rxb3 b6 28. Rc1 c5 29. Rc2 Rd4 30. g3 Ra4 31. a3 Rd4 32. Kg2 Kg7 33. Kf3 Kf6 34. Re3 Red8 35. Rce2 R8d7 36. g4 Rd3 37. b3 Rd1 38. a4 Rh1 39. Kg3 Rg1+ 40. Kf4 Rd4+ 41. Re4 Rxe4+ 42. Rxe4 Rb1 43. Re3 Rh1 44. Kg3 Rg1+ 45. Kf4 Rh1 46. Kg3 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2017.09.06"]
[Round "1"]
[White "Martinez, Mauricio"]
[Black "Ruiz Agudelo, Jeronimo"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1937"]
[BlackElo "1358"]
[PlyCount "55"]
[EventDate "2017.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nxe4 5. Qa4+ Nc6 6. Qxe4 g6 7. d4 d5 8. Qh4 c4 9. Ne5 Nxe5 10. dxe5 Bg7 11. f4 0-0 12. 0-0 Qb6+ 13. Qf2 Qxf2+ 14. Rxf2 f6 15. exf6 exf6 16. Be3 h6 17. Na3 Bd7 18. Bf3 Bc6 19. Rd1 Rfe8 20. Re2 Rad8 21. Bxa7 Rxe2 22. Bxe2 Ra8 23. Bc5 g5 24. fxg5 hxg5 25. Bf3 Rd8 26. Nxc4 Bh6 27. Ne3 g4 28. Bxd5+ 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.15"]
[Round "8"]
[White "Noboa Silva, Kevin Omar"]
[Black "Martinez, Mauricio"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2129"]
[BlackElo "1931"]
[PlyCount "121"]
[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 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nc3 Bb4 6. Nh3 d6 7. Nf4 Bxc3+ 8. bxc3 Nbc6 9. Be2 0-0 10. 0-0 b6 11. Nd5 Na5 12. e4 Nexc4 13. f4 c6 14. Nb4 Bb7 15. Bf3 Qf6 16. Qe1 Rfe8 17. Nd3 Qd8 18. g4 c5 19. Nf2 Bxe4 20. Bxe4 d5 21. Bxh7+ Kxh7 22. Qd1 d4 23. g5 g6 24. Ng4 Kg7 25. Nf6 Rh8 26. Qf3 Qc8 27. cxd4 cxd4 28. Qf2 Qh3 29. Rb1 Rad8 30. Rb5 Ne3 31. Re1 Nac4 32. Bb2 Nxb2 33. Rxb2 Ng4 34. Qc2 Ne3 35. Qd3 Qf5 36. Qxf5 Nxf5 37. Kg2 Ne3+ 38. Kf3 Nd5 39. Nxd5 Rxd5 40. Rd2 Rhd8 41. Re7 R8d7 42. Rxd7 Rxd7 43. Ke4 f5+ 44. Kd3 b5 45. Rb2 Re7 46. Rxb5 Re4 47. Rb7+ Kf8 48. Rxa7 Rxf4 49. a4 Rg4 50. a5 Rxg5 51. a6 Rg2 52. Rb7 Rxh2 53. a7 Ra2 54. Rb8+ Kf7 55. a8Q Rxa8 56. Rxa8 Kf6 57. Kxd4 Kg5 58. Ke5 Kg4 59. Ra1 Kf3 60. Rg1 Ke3 61. Rxg6 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.13"]
[Round "5"]
[White "Martinez, Mauricio"]
[Black "Gonzalez, Eleicer"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1931"]
[BlackElo "2078"]
[PlyCount "110"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Be2 Nf6 7. Nc3 Bb4 8. Qd3 0-0 9. Bd2 Nc6 10. Nxc6 dxc6 11. 0-0 b5 12. a3 Rd8 13. Qc2 Be7 14. Rac1 Bb7 15. f4 bxc4 16. e5 Nd5 17. Bxc4 Qb6+ 18. Kh1 Qd4 19. Nxd5 cxd5 20. Bd3 g6 21. Qc3 Qa4 22. Qa5 Qxa5 23. Bxa5 Rdc8 24. Bb6 f6 25. Bd4 Kf7 26. Kg1 f5 27. Kf2 g5 28. g3 h5 29. Be3 g4 30. Ke2 Ke8 31. Kd2 Kd7 32. Rxc8 Rxc8 33. Rc1 Rxc1 34. Kxc1 Kc6 35. b4 Bd8 36. Kb2 Bb6 37. Bxb6 Kxb6 38. a4 a5 39. bxa5+ Kxa5 40. Bb5 d4 41. Kc2 Be4+ 42. Kd2 Kb4 43. Bd7 Bd5 44. Kd3 Kc5 45. a5 Bc4+ 46. Kd2 Kd5 47. Bc8 Kc5 48. a6 Kb6 49. Kc2 Ka7 50. Kd2 Bd5 51. Kd3 Kb8 52. Bb7 Bxb7 53. axb7 Kxb7 54. Kxd4 Kc6 55. Kc4 Kb6 1/2-1/2

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.13"]
[Round "6"]
[White "Montenegro, Juan Rolando"]
[Black "Martinez, Mauricio"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "2146"]
[BlackElo "1931"]
[PlyCount "71"]
[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. Nc3 Nf6 3. Bc4 Nc6 4. d3 d6 5. f4 Bg4 6. Nf3 Nd4 7. fxe5 dxe5 8. Bxf7+ Kxf7 9. Nxe5+ Ke8 10. Nxg4 Nxg4 11. Qxg4 Nxc2+ 12. Ke2 Nxa1 13. Qh5+ Kd7 14. Qf5+ Ke8 15. Qh5+ Kd7 16. Qf5+ Ke8 17. Nd5 Qd7 18. Qe5+ Kd8 19. Bg5+ Kc8 20. Rxa1 Bd6 21. Qf5 Qxf5 22. exf5 Re8+ 23. Kf3 c6 24. Nc3 Rf8 25. g4 h6 26. Be3 Bxh2 27. Ne4 b6 28. Bd4 Rg8 29. Rh1 Bc7 30. f6 gxf6 31. Rxh6 Kb7 32. Bxf6 Raf8 33. Rh7 Kb8 34. g5 Rxg5 35. Nxg5 Rxf6+ 36. Ke4 1/2-1/2

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.12"]
[Round "4"]
[White "Remicio Duque, John H"]
[Black "Martinez, Mauricio"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2110"]
[BlackElo "1931"]
[PlyCount "121"]
[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. d4 d6 3. Bf4 g6 4. e3 Nh5 5. Bg5 h6 6. Bh4 g5 7. Nfd2 Ng7 8. Bg3 Nf5 9. Bd3 Bg7 10. c3 Nxg3 11. fxg3 d5 12. 0-0 Be6 13. a4 Nd7 14. Qb3 Rb8 15. Na3 a6 16. Rf2 c5 17. Qc2 cxd4 18. exd4 Rc8 19. Nb3 Qb6 20. a5 Qd6 21. Qe2 Nf6 22. Nc5 Rxc5 23. dxc5 Qxc5 24. h3 Qxa5 25. Nc2 Qc7 26. Nd4 Bd7 27. Re1 0-0 28. Kh2 e6 29. Bb1 Bc8 30. Rxf6 Bxf6 31. Qd3 Re8 32. Qh7+ Kf8 33. Qxh6+ Bg7 34. Qxg5 Bxd4 35. cxd4 f5 36. Bxf5 Qg7 37. Qe3 Qf6 38. Bd3 Kg8 39. Rf1 Qg7 40. Qe5 Rf8 41. Rf4 Qxe5 42. dxe5 Bd7 43. Rxf8+ Kxf8 44. g4 a5 45. Kg3 b5 46. Kf2 a4 47. Ke3 b4 48. Kd4 a3 49. bxa3 bxa3 50. Kc3 Ba4 51. Bb1 d4+ 52. Kxd4 Bb3 53. Kc5 a2 54. Bxa2 Bxa2 55. Kd6 Kf7 56. h4 Bd5 57. g3 Bf3 58. g5 Bg4 59. Kd7 Kg6 60. Ke7 Bf5 61. Kf8 1/2-1/2

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "2"]
[White "Betancourt, Juan Carlos"]
[Black "Martinez, Mauricio"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1931"]
[PlyCount "7"]
[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. Bc4 d6 4. c3 0-1

