[Event "Pasto Preseleccion Narino"]
[Site "Pasto"]
[Date "2017.11.13"]
[Round "5.12"]
[White "Calderon, Mauricio"]
[Black "Benavides Villarreal, Eduardo Enrique"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1802"]
[PlyCount "57"]
[EventDate "2017.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 e6 3. c4 Nf6 4. Bg5 Be7 5. e3 b6 6. a3 d5 7. Nbd2 Bb7 8. Rc1 Ne4 9. Bxe7 Qxe7 10. cxd5 exd5 11. Bb5 0-0 12. Bxc6 Bxc6 13. Rxc6 f6 14. Qc2 Rac8 15. 0-0 Rf7 16. Nxe4 dxe4 17. Nd2 f5 18. Rc1 Qd8 19. Nc4 Rf6 20. Ne5 Rxc6 21. Qxc6 Qe7 22. Qd5+ Kf8 23. Nc6 Qf7 24. Qxf7+ Kxf7 25. Nxa7 Re8 26. Rxc7+ Re7 27. Rxe7+ Kxe7 28. Nc8+ Kd7 29. Nxb6+ 1-0

[Event "Pasto Preseleccion Narino"]
[Site "Pasto"]
[Date "2017.11.13"]
[Round "4.13"]
[White "Yanguatin Rodriguez, Ivan Andres"]
[Black "Calderon, Mauricio"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "1802"]
[PlyCount "112"]
[EventDate "2017.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. e5 d5 3. d4 c5 4. c4 e6 5. Nf3 cxd4 6. cxd5 Qxd5 7. Qxd4 Qxd4 8. Nxd4 a6 9. Nf3 b5 10. Be2 Bb7 11. 0-0 g6 12. Rd1 Ne7 13. Nc3 Nd5 14. Ne4 Bg7 15. Nd6+ Ke7 16. Nxb7 Nc6 17. Bg5+ Kd7 18. Nc5+ Kc7 19. Ne4 h6 20. Bh4 g5 21. Bg3 Kb6 22. Rac1 Rac8 23. Nc5 Rc7 24. Nb3 Rhc8 25. Rd2 Na5 26. Rxc7 Rxc7 27. Nbd4 Rc1+ 28. Rd1 Rxd1+ 29. Bxd1 Nb4 30. Bb3 Nc4 31. Bxc4 bxc4 32. a3 Nd3 33. b4 a5 34. bxa5+ Kxa5 35. Nc2 Ka4 36. Nfe1 Kb3 37. Na1+ Kxa3 38. Nac2+ Kb2 39. Nxd3+ cxd3 40. Ne3 d2 41. Kf1 Bf8 42. Ke2 Kc1 43. f4 Bc5 44. Nd1 Bd4 45. fxg5 hxg5 46. h4 gxh4 47. Bf4 Kc2 48. Bxd2 Bxe5 49. Ne3+ Kb3 50. Ng4 Bg7 51. Bg5 Kc4 52. Bxh4 Kd4 53. Bf6+ Bxf6 54. Nxf6 Ke5 55. Nd7+ Kf4 56. Kf2 e5 1-0

[Event "Pasto Preseleccion Narino"]
[Site "Pasto"]
[Date "2017.11.12"]
[Round "2.4"]
[White "Calderon, Mauricio"]
[Black "Cruz Barragan, Eduardo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1802"]
[BlackElo "1874"]
[PlyCount "129"]
[EventDate "2017.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 h6 4. Bf4 Bg7 5. Nc3 d5 6. Qd2 a6 7. h3 b5 8. a3 Nbd7 9. Ne5 Nxe5 10. dxe5 Ne4 11. Qxd5 Qxd5 12. Nxd5 Ra7 13. f3 Ng5 14. e4 Ne6 15. Bg3 c6 16. Nb4 Rc7 17. c3 a5 18. Nd3 0-0 19. f4 Ra7 20. Be2 Rd8 21. 0-0 Rad7 22. Rad1 Bf8 23. f5 Ng7 24. f6 Ne6 25. Bf2 exf6 26. Bb6 Re8 27. exf6 Ng5 28. e5 a4 29. h4 Ne6 30. Bf3 Bb7 31. Bg4 Rd5 32. Bxe6 Rxe6 33. Bf2 c5 34. Bg3 Re8 35. Nf2 Red8 36. Rxd5 Rxd5 37. Rd1 Rxd1+ 38. Nxd1 Bd5 39. Bf4 h5 40. Kf2 Bb3 41. Ne3 Be6 42. Kf3 Bb3 43. Ke4 Kh7 44. Nd5 Bc2+ 45. Ke3 Bb3 46. Ne7 Be6 47. g3 Kh8 48. Ke4 Kh7 49. Nd5 Bf5+ 50. Ke3 Be6 51. Nc7 Bc4 52. Na8 Bf1 53. Nb6 Bh3 54. Kf2 Be6 55. Na8 Bc4 56. Ke3 Bf1 57. Nc7 Bc4 58. Kf2 Kg8 59. Be3 Bd3 60. Na6 b4 61. Bxc5 bxc3 62. bxc3 Bxa6 63. Bb4 Bh6 64. Kf3 Bd2 65. Kf2 0-1

[Event "Pasto Preseleccion Narino"]
[Site "Pasto"]
[Date "2017.11.12"]
[Round "1.13"]
[White "Calderon, Mauricio"]
[Black "Ortega, Fernando"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1802"]
[PlyCount "73"]
[EventDate "2017.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nf6 3. d4 cxd4 4. exd4 e6 5. Bg5 Be7 6. Bd3 Nc6 7. c3 a6 8. 0-0 0-0 9. Re1 Re8 10. Nbd2 b5 11. Qe2 d5 12. Ne5 Qc7 13. Ndf3 Nd8 14. Bf4 Nb7 15. Ng6 Nd6 16. Nge5 Bb7 17. Rac1 Qd8 18. Bb1 Nfe4 19. Nd3 Nf5 20. Nd2 Nxd2 21. Qxd2 Nd6 22. Qc2 Ne4 23. Ne5 g6 24. Nd3 Rc8 25. f3 Nd6 26. Nc5 Qb6 27. Qf2 Ba8 28. h4 Nc4 29. b4 a5 30. a3 Nxa3 31. h5 Nxb1 32. Rxb1 a4 33. hxg6 fxg6 34. Rxe6 Qd8 35. Rbe1 Rc6 36. Qe2 Kf7 37. Bg5 1-0

[Event "Pasto Preseleccion Narino"]
[Site "Pasto"]
[Date "2017.11.12"]
[Round "3.8"]
[White "Calvachi Morillo, Mario Andres"]
[Black "Calderon, Mauricio"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1624"]
[BlackElo "1802"]
[PlyCount "151"]
[EventDate "2017.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Nf3 e6 6. Bg5 Be7 7. Bb5+ Nbd7 8. 0-0 a6 9. Bd3 h6 10. Bf4 b5 11. a3 Bb7 12. Re1 Nb6 13. b3 Rc8 14. Ne2 0-0 15. Bd2 Ne4 16. Ba5 Bd6 17. a4 bxa4 18. Rxa4 Ra8 19. c4 Bc7 20. Bxb6 Bxb6 21. c5 Bc7 22. Qc2 Qe8 23. Nc3 f5 24. Ne2 a5 25. Rea1 Bc6 26. R4a3 Qh5 27. Ng3 Qe8 28. Ne2 Qb8 29. Nc3 Qb4 30. Ne2 Rfc8 31. Qc1 Qb8 32. Qe3 Re8 33. Nh4 Bxh2+ 34. Kh1 Bc7 35. f3 Ng3+ 36. Nxg3 Bxg3 37. Ng6 Bc7 38. f4 Qb4 39. Ne5 Bb5 40. Bxb5 Qxb5 41. Qc3 Ra6 42. Rg1 Rea8 43. g4 fxg4 44. Rxg4 Bxe5 45. fxe5 Rf8 46. Ra1 Qe8 47. Kg2 Qf7 48. Qg3 Ra7 49. Ra2 Qf1+ 50. Kh2 Rf5 51. Rg2 Rh5+ 52. Rh4 Rxh4+ 53. Qxh4 Qf3 54. Rg3 Qe2+ 55. Rg2 Qd3 56. Qxh6 Qh7 57. Qxh7+ Kxh7 58. Ra2 Rb7 59. Rb2 Rb4 60. c6 Rb8 61. c7 Rc8 62. Rc2 Kg6 63. Kg3 Kf7 64. Kg4 Kg6 65. Rc6 Kf7 66. Kg5 g6 67. Rc5 Kg7 68. Rc6 Kf7 69. Rc3 Kg7 70. Rc5 Kf7 71. Rc6 Kg7 72. Rxe6 Rxc7 73. Rxg6+ Kf7 74. Rd6 Rb7 75. Rxd5 Rxb3 76. Rxa5 1-0

[Event "Pasto Region Interclubes Narino"]
[Site "Pasto"]
[Date "2017.08.21"]
[Round "5.4"]
[White "Calderon, Mauricio"]
[Black "Palacios Rosales, Hugo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1796"]
[PlyCount "97"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. Bg5 h6 4. Bh4 g5 5. Bg3 e6 6. e3 Bd6 7. Ne5 a6 8. Nd2 Nf6 9. c4 Nc6 10. Qb3 Nb4 11. Nd3 Nxd3+ 12. Bxd3 b6 13. Nf3 0-0 14. cxd5 Bxg3 15. hxg3 Qxd5 16. Qxd5 Nxd5 17. Bxf5 exf5 18. Rxh6 Kg7 19. Rc6 Rh8 20. Ke2 Rh6 21. Rac1 f6 22. Re6 Rc8 23. Rcc6 Rhh8 24. a3 a5 25. Nd2 Kf7 26. e4 fxe4 27. Rxe4 Rhe8 28. Kf1 Ne7 29. Rc1 c5 30. dxc5 Rxc5 31. Rxc5 bxc5 32. Rc4 Rc8 33. Ne4 Rb8 34. Rxc5 Rxb2 35. Rxa5 Rb3 36. Ke2 Kg6 37. Ra6 Nd5 38. Rd6 Rb2+ 39. Kd3 Ne7 40. Rxf6+ Kh5 41. Rf7 Rb7 42. Rg7 g4 43. Rg5+ Kh6 44. a4 Ra7 45. Re5 Kg6 46. Rg5+ Kf7 47. Rxg4 Rxa4 48. Nd6+ Kf6 49. Rxa4 1-0

[Event "Pasto Region Interclubes Narino"]
[Site "Pasto"]
[Date "2017.08.21"]
[Round "4.4"]
[White "Rosales Nazate, Claudia Sofia"]
[Black "Calderon, Mauricio"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1472"]
[BlackElo "1796"]
[PlyCount "90"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Nf6 5. Nf3 e6 6. c3 Be7 7. Bd3 Nbd7 8. 0-0 a6 9. Nbd2 b5 10. Re1 Bb7 11. Nf1 0-0 12. Ng3 Rc8 13. Qd2 Nb6 14. b3 Nbd7 15. Rac1 Re8 16. h3 Qb6 17. Be3 Qa5 18. b4 Qd8 19. Bf4 Nb6 20. Ne5 Nc4 21. Nxc4 dxc4 22. Bc2 Nd5 23. Be4 Ba8 24. Rb1 g5 25. Be3 f5 26. Bxd5 Qxd5 27. f3 f4 28. Bf2 fxg3 29. Bxg3 Qf5 30. Rbc1 Bf6 31. Be5 Rcd8 32. Bxf6 Qxf6 33. Re5 Rd5 34. Rce1 Rxe5 35. Rxe5 h6 36. Qe3 Bd5 37. Kf2 Rf8 38. Ke2 Qf4 39. Qxf4 Rxf4 40. Kf2 Kf7 41. g3 Rxf3+ 42. Ke2 Rxc3 43. Kf2 Rd3 44. Re2 Rf3+ 45. Ke1 Rxg3 0-1

[Event "Pasto Region Interclubes Narino"]
[Site "Pasto"]
[Date "2017.08.20"]
[Round "2.2"]
[White "Barragan Cruz, Eduardo"]
[Black "Calderon, Mauricio"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1865"]
[BlackElo "1796"]
[PlyCount "112"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 e6 4. d4 Nf6 5. e5 Nfd7 6. a3 c5 7. Bb5 a6 8. Bxd7+ Nxd7 9. 0-0 Be7 10. Ne2 b5 11. c3 Bb7 12. Be3 0-0 13. Nf4 Re8 14. h3 Rc8 15. Nh2 Bf8 16. Rc1 Rc6 17. Qg4 f5 18. Qg3 Kh8 19. Nf3 Be7 20. h4 Rg8 21. Ng5 Bxg5 22. hxg5 g6 23. Qh3 c4 24. g3 Rg7 25. Qh6 Nf8 26. Kg2 Kg8 27. f3 Qe7 28. Rh1 a5 29. Rcf1 b4 30. Ra1 Rb6 31. axb4 axb4 32. Rhb1 bxc3 33. bxc3 Rxb1 34. Rxb1 Qa3 35. Ne2 Qa2 36. Re1 Bc6 37. Qh1 Rb7 38. Kh3 Rb2 39. Nf4 Qb3 40. Ne2 Qa2 41. Qf1 Ba4 42. g4 Bc2 43. Ra1 Qb3 44. Qc1 Bd3 45. Nf4 Rc2 46. Qa3 Bf1+ 47. Kg3 Bd3 48. Qa8 Rb2 49. Nxe6 Qb8 50. Qxd5 Rg2+ 51. Kf4 Be4 52. fxe4 Rxg4+ 53. Kf3 Qb2 54. Nxf8+ Kh8 55. Nxg6+ Kg7 56. Ra7+ Kxg6 1-0

[Event "Pasto Region Interclubes Narino"]
[Site "Pasto"]
[Date "2017.08.20"]
[Round "3.3"]
[White "Calderon, Mauricio"]
[Black "Anama Oviedo, Juan Pablo"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1796"]
[BlackElo "1742"]
[PlyCount "99"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bg5 e6 4. e3 Be7 5. Nbd2 Nbd7 6. Bd3 c5 7. 0-0 h6 8. Bh4 Nh7 9. Bxe7 Qxe7 10. Bxh7 Rxh7 11. e4 dxe4 12. Nxe4 b6 13. dxc5 Nxc5 14. Nd6+ Kf8 15. Ne5 g6 16. Qf3 Bb7 17. Nxg6+ Kg7 18. Nxe7 Bxf3 19. gxf3 Kf6 20. Nc6 Kg5 21. Ne4+ Nxe4 22. fxe4 Kf4 23. f3 Rc8 24. Nb4 a5 25. Nd3+ Ke3 26. Rae1+ Kd4 27. Rf2 b5 28. Rd2 Kc4 29. Ne5+ Kc5 30. c3 h5 31. Ree2 h4 32. h3 Rc7 33. Rd7 Rxd7 34. Nxd7+ Kc6 35. Nf6 Rh6 36. Ng4 Rg6 37. Rg2 Kd6 38. Kf1 f5 39. Rd2+ Kc5 40. exf5 exf5 41. Nf2 Rg3 42. Ke2 Rg2 43. Rd4 b4 44. Rxh4 bxc3 45. bxc3 Rh2 46. Rf4 Kd5 47. Rxf5+ Kc4 48. Rxa5 Kxc3 49. Rg5 Kb2 50. a4 1-0

[Event "Pasto Region Narino"]
[Site "Pasto"]
[Date "2017.05.29"]
[Round "5.8"]
[White "Calderon, Mauricio"]
[Black "Chamorro Cuaical, Ivan Andres"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1774"]
[BlackElo "1793"]
[PlyCount "21"]
[EventDate "2017.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Bg5 f6 4. Bh4 Nh6 5. e3 Bg4 6. Nbd2 Nf5 7. Bg3 h5 8. h3 Nxg3 9. fxg3 Bf5 10. Bb5 Qd6 11. Kf2 1/2-1/2

[Event "Pasto Region Narino"]
[Site "Pasto"]
[Date "2017.05.29"]
[Round "4.4"]
[White "Figueroa Navarro, Juan Jose"]
[Black "Calderon, Mauricio"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2047"]
[BlackElo "1774"]
[PlyCount "17"]
[EventDate "2017.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 Bg4 4. d4 Nf6 5. 0-0 Qd7 6. Ne5 Qe6 7. Nxg4 Qxg4 8. e3 Qxd1 9. Rxd1 1/2-1/2

[Event "Pasto Region Narino"]
[Site "Pasto"]
[Date "2017.05.29"]
[Round "6.8"]
[White "Silva Alvarez, Harold Otto"]
[Black "Calderon, Mauricio"]
[Result "1/2-1/2"]
[ECO "D26"]
[BlackElo "1774"]
[PlyCount "26"]
[EventDate "2017.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 dxc4 5. Bxc4 e6 6. Nf3 Nf6 7. Nc3 Be7 8. Bf4 a6 9. 0-0 b5 10. Bb3 0-0 11. d5 exd5 12. Bxd5 Nxd5 13. Nxd5 Bb7 1/2-1/2

[Event "Pasto Region Narino"]
[Site "Pasto"]
[Date "2017.05.28"]
[Round "1.12"]
[White "Calderon, Mauricio"]
[Black "Angulo Guerrero, Jimmy Alejandro"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1774"]
[PlyCount "95"]
[EventDate "2017.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. Bg5 Nf6 4. e3 a6 5. Nbd2 Bf5 6. c4 e6 7. Be2 Be7 8. 0-0 0-0 9. Nh4 Bg6 10. Nxg6 hxg6 11. Re1 Rb8 12. Rc1 Qd6 13. Bf4 Qd7 14. h3 Rfd8 15. cxd5 exd5 16. a3 Bd6 17. Bg5 Qf5 18. h4 Re8 19. b4 Nd8 20. g3 Ne6 21. Bxf6 Qxf6 22. Bg4 c6 23. Qc2 Nc7 24. Qd3 Nb5 25. Nf3 Re7 26. Kg2 Rbe8 27. Rh1 Re4 28. Nh2 Qd8 29. h5 Qc7 30. Bf3 R4e6 31. hxg6 Rxg6 32. Bxd5 Rg5 33. Bf3 Bxg3 34. fxg3 Qxg3+ 35. Kf1 Re6 36. Rc2 Rh6 37. Rg2 Qh3 38. Qe4 Rf6 39. Kg1 Qf5 40. Qe8+ Kh7 41. Nf1+ Kg6 42. Be4 Rxg2+ 43. Kxg2 Nd6 44. Bxf5+ Rxf5 45. Qh8 Ne4 46. Qh7+ Kf6 47. Rh5 Rf2+ 48. Kg1 1-0

[Event "Pasto Region Narino"]
[Site "Pasto"]
[Date "2017.05.28"]
[Round "3.5"]
[White "Pai, Juan David"]
[Black "Calderon, Mauricio"]
[Result "1/2-1/2"]
[ECO "D65"]
[WhiteElo "1925"]
[BlackElo "1774"]
[PlyCount "71"]
[EventDate "2017.05.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Qc2 0-0 8. Rc1 a6 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Nxd5 exd5 12. Bd3 h6 13. 0-0 Nf6 14. Rfe1 Be6 15. Ne5 Nd7 16. Nxd7 Qxd7 17. Qc5 Rfd8 18. a4 Bf5 19. Bf1 Rac8 20. a5 Qd6 21. Qb6 Qc7 22. b4 Qxb6 23. axb6 Ra8 24. Rc5 f6 25. f3 Kf8 26. Kf2 Kf7 27. Ke2 Kg8 28. Kd2 Re8 29. Kc3 Kf8 30. g3 Re7 31. Kd2 Kf7 32. Bd3 Bxd3 33. Kxd3 Rae8 34. e4 dxe4+ 35. Rxe4 Rxe4 36. fxe4 1/2-1/2

[Event "Pasto Departamental Interclubes Narino"]
[Site "Pasto"]
[Date "2016.08.24"]
[Round "1.1"]
[White "Calderon, Mauricio"]
[Black "Mora Munoz, John Alexander"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1774"]
[PlyCount "55"]
[EventDate "2016.08.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nc3 e6 5. Qd2 d5 6. Bh6 0-0 7. h4 Ng4 8. Bxg7 Kxg7 9. h5 h6 10. hxg6 fxg6 11. Ne5 Nxe5 12. Qxh6+ Kf7 13. dxe5 Rh8 14. Qxh8 Qxh8 15. Rxh8 Nc6 16. f4 Nd4 17. 0-0-0 Kg7 18. Rh3 c5 19. e3 Nf5 20. g4 Ne7 21. Bg2 b6 22. Rdh1 Bb7 23. Nb5 a6 24. Nd6 Rb8 25. Rh7+ Kf8 26. Rh8+ Ng8 27. R1h7 Bc6 28. Rf7# 1-0

[Event "Pasto Departamental Interclubes Narino"]
[Site "Pasto"]
[Date "2016.08.24"]
[Round "3.1"]
[White "Calderon, Mauricio"]
[Black "Solarte Pantoja, Alvaro Pedro"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1774"]
[PlyCount "16"]
[EventDate "2016.08.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nc3 h6 5. Bf4 d5 6. Qd2 c6 7. Ne5 Nbd7 8. Nxd5 cxd5 0-1

[Event "Pasto Departamental Interclubes Narino"]
[Site "Pasto"]
[Date "2016.08.24"]
[Round "4.1"]
[White "Espana Realpe, Henry"]
[Black "Calderon, Mauricio"]
[Result "1-0"]
[ECO "B13"]
[BlackElo "1774"]
[PlyCount "11"]
[EventDate "2016.08.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd2 Qa5 6. Bxa5 1-0

[Event "Pasto Departamental Interclubes Narino"]
[Site "Pasto"]
[Date "2016.08.24"]
[Round "2.1"]
[White "Tovar Klinger, Cristian Jesus"]
[Black "Calderon, Mauricio"]
[Result "1/2-1/2"]
[ECO "B13"]
[BlackElo "1774"]
[PlyCount "6"]
[EventDate "2016.08.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 1/2-1/2

[Event "Pasto Departamental Interclubes Narino"]
[Site "Pasto"]
[Date "2016.08.15"]
[Round "5.2"]
[White "Calvachi Morillo, Mario Andres"]
[Black "Calderon, Mauricio"]
[Result "1-0"]
[ECO "B13"]
[BlackElo "1774"]
[PlyCount "89"]
[EventDate "2016.08.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nf6 7. Bf4 Be7 8. Re1 Nc6 9. c3 0-0 10. Ne5 Bxe2 11. Rxe2 Rc8 12. Nxc6 Rxc6 13. Nd2 Bd6 14. Bxd6 Qxd6 15. Re3 Rfc8 16. Qf3 b5 17. a3 a5 18. Nb3 Qd8 19. Nc5 Nd7 20. b4 Nxc5 21. bxc5 Qc7 22. Qe2 Rb8 23. Rb1 Qb7 24. Qd3 Rc7 25. Re2 Qc6 26. Reb2 Rcb7 27. f4 h6 28. g4 f6 29. Qe2 Kf7 30. h4 Qc7 31. Qf1 Kg8 32. Re2 Re8 33. Rbe1 Qc6 34. Rb2 Reb8 35. Qe2 Re8 36. g5 fxg5 37. fxg5 hxg5 38. hxg5 e5 39. Qh5 Re6 40. Rh2 Kf8 41. Rf1+ Ke7 42. Qf7+ Kd8 43. Rh8+ Re8 44. Rxe8+ Qxe8 45. Qxb7 1-0

[Event "Pasto I IRTClub David Bronstein"]
[Site "Pasto"]
[Date "2014.06.22"]
[Round "5.5"]
[White "Benavides, Christian Camilo"]
[Black "Calderon, Mauricio"]
[Result "1/2-1/2"]
[ECO "B13"]
[BlackElo "1779"]
[PlyCount "100"]
[EventDate "2014.06.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 Bg4 6. h3 Bh5 7. 0-0 e6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. Nbd2 Nc6 11. c3 0-0 12. Rc1 Rac8 13. Bb1 Ne7 14. Qc2 Bg6 15. Qb3 Bxb1 16. Nxb1 Qc7 17. Na3 a6 18. Nc2 Nc6 19. Nce1 Na5 20. Qc2 Nc4 21. Nd3 h6 22. Nc5 Nd7 23. Nxd7 Qxd7 24. b3 Na5 25. Ne5 Qd6 26. f4 Nc6 27. Qd3 Nxe5 28. fxe5 Qa3 29. Rc2 Rc7 30. Rfc1 Rfc8 31. Qd2 Qe7 32. c4 dxc4 33. Rxc4 Rxc4 34. Rxc4 Rxc4 35. bxc4 Qc7 36. Qd3 Qa5 37. a3 Qe1+ 38. Kh2 Qf2 39. Qe4 f5 40. exf6 Qxf6 41. d5 exd5 42. cxd5 Qd6+ 43. g3 Kf7 44. a4 b5 45. axb5 axb5 46. Qf3+ Kg8 47. Qb3 b4 48. Kg2 Kf7 49. h4 g6 50. Kf3 Kf6 1/2-1/2

[Event "Pasto I IRTClub David Bronstein"]
[Site "Pasto"]
[Date "2014.06.22"]
[Round "3.11"]
[White "Calderon, Mauricio"]
[Black "Noguera Lasso, Jorge Andres"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1779"]
[PlyCount "75"]
[EventDate "2014.06.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c6 2. d4 d5 3. Bg5 Bf5 4. e3 Nd7 5. Bd3 Bg6 6. Bxg6 hxg6 7. h3 Qb6 8. b3 Ngf6 9. Nbd2 Ne4 10. Nxe4 dxe4 11. Nd2 f6 12. Bf4 g5 13. Bg3 Qa5 14. 0-0 Qf5 15. f3 exf3 16. Nxf3 Qe4 17. Qd3 Qxd3 18. cxd3 e6 19. Nh2 Be7 20. e4 Nb6 21. Nf3 Kd7 22. Be1 Rh7 23. Bd2 Nc8 24. e5 Nb6 25. a4 Nd5 26. Nh2 f5 27. Nf3 g4 28. hxg4 fxg4 29. Ng5 Bxg5 30. Bxg5 g3 31. Rf7+ Ke8 32. Raf1 Rh8 33. Rxg7 b6 34. Bd2 Ne7 35. Rff7 Nf5 36. Rh7 Rg8 37. Rc7 Nxd4 38. Rce7+ 1-0

[Event "Pasto I IRTClub David Bronstein"]
[Site "Pasto"]
[Date "2014.06.22"]
[Round "4.6"]
[White "Calderon, Mauricio"]
[Black "Yela Mayag, Brayan Steven"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1779"]
[PlyCount "143"]
[EventDate "2014.06.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 d5 3. Bg5 Be7 4. Bxe7 Qxe7 5. e3 Nf6 6. c4 c6 7. Bd3 0-0 8. Nc3 a6 9. cxd5 exd5 10. 0-0 h6 11. Rb1 Bg4 12. Be2 Nbd7 13. b4 b5 14. a4 Rfe8 15. a5 Nh7 16. Ne1 Bxe2 17. Nxe2 Ng5 18. Qc2 Rac8 19. Nd3 Qd6 20. Rfc1 Ne6 21. Ng3 g6 22. Qe2 Nxd4 23. Qg4 Ne6 24. f4 Kh7 25. f5 Ng7 26. fxg6+ fxg6 27. Qd4 Qe6 28. Re1 Nf5 29. Nxf5 Qxf5 30. Rf1 Qe6 31. Rbe1 Re7 32. Rf3 Rce8 33. Ref1 Ne5 34. Nxe5 Qxe5 35. Qxe5 Rxe5 36. Rf7+ Kg8 37. Ra7 R5e7 38. Rxa6 Rc7 39. Rc1 Rec8 40. Kf2 Kf7 41. Kf3 Ke6 42. e4 Ke5 43. exd5 Kxd5 44. Rc5+ Kd6 45. Rxb5 Kd7 46. Rc5 Rb7 47. Rc4 Rf8+ 48. Kg3 Rf6 49. Ra8 Rb5 50. Re4 Rg5+ 51. Rg4 Rd5 52. h3 h5 53. Rc4 Rd3+ 54. Kh2 Ra3 55. a6 Kc7 56. b5 Kb6 57. bxc6 Kc7 58. a7 Rxc6 59. Rxc6+ Kxc6 60. Rc8+ Kb7 61. Rg8 Kxa7 62. Rxg6 Ra5 63. Kg3 Kb7 64. Kh4 Kc7 65. Rg5 Ra2 66. Kxh5 Kd7 67. g4 Ke7 68. Rf5 Rh2 69. h4 Ke6 70. Kg5 Rd2 71. h5 Rd8 72. h6 1-0

[Event "Pasto I IRTClub David Bronstein"]
[Site "Pasto"]
[Date "2014.06.21"]
[Round "1.3"]
[White "Calderon, Mauricio"]
[Black "Enriquez Delgado, Edwin Alexis"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1779"]
[PlyCount "104"]
[EventDate "2014.06.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bg5 e6 4. e3 Be7 5. c4 c6 6. Bd3 Nbd7 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. Nbd2 a6 11. Rc1 c5 12. dxc5 Nxc5 13. Bxf6 Nxd3 14. Bxe7 Qxe7 15. Rc2 Nb4 16. Rc3 Nxa2 17. Ra3 Nb4 18. Qb3 0-0 19. Nd4 Rac8 20. N2f3 Bd5 21. Qd1 e5 22. Nf5 Qe6 23. Ng3 Rfd8 24. Qb1 Bxf3 25. gxf3 Rd2 26. Rc1 Rcd8 27. Ne4 Qg6+ 28. Kh1 R2d7 29. Rg1 Qf5 30. Kg2 h5 31. Rb3 Nd3 32. Qc2 h4 33. h3 Rd6 34. Qc7 Rg6+ 35. Kh2 Rc8 36. Nd6 Qxh3+ 37. Kxh3 Nxf2+ 38. Kh2 Rxc7 39. Nf5 Rxg1 40. Kxg1 Nd1 41. Nxh4 Rc2 42. Nf5 Rxb2 43. Ra3 b4 44. Rxa6 b3 45. Ne7+ Kh7 46. Ra4 g6 47. Nd5 Rd2 48. Nf6+ Kg7 49. Ng4 Nc3 50. Rb4 b2 51. Nxe5 b1Q+ 52. Rxb1 Nxb1 0-1

[Event "Pasto I IRTClub David Bronstein"]
[Site "Pasto"]
[Date "2014.06.21"]
[Round "2.10"]
[White "Luque Turriago, Julio Ernesto"]
[Black "Calderon, Mauricio"]
[Result "1/2-1/2"]
[ECO "B12"]
[BlackElo "1779"]
[PlyCount "64"]
[EventDate "2014.06.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c4 Bxb1 6. Rxb1 Qa5+ 7. Bd2 Bb4 8. a3 Bxd2+ 9. Nxd2 Ne7 10. c5 Nf5 11. Qg4 Qa4 12. Bd3 0-0 13. Bxf5 exf5 14. Qf4 Na6 15. 0-0 Nc7 16. Nf3 g6 17. h4 Ne6 18. Qh6 Qa5 19. Rfd1 Qd8 20. Rd3 f6 21. exf6 Qxf6 22. Re1 Rae8 23. Ne5 Nxd4 24. Rde3 Qg7 25. Qxg7+ Kxg7 26. Nd7 Rxe3 27. Rxe3 Rf7 28. Ne5 Re7 29. f4 Kf6 30. g4 h6 31. Kf2 Ne6 32. b4 Nf8 1/2-1/2

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.03"]
[Round "5"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Calderon, Mauricio"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1806"]
[PlyCount "77"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 e5 5. Ngf3 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Bc4 Bb4 9. c3 Ba5 10. g4 Qe7 11. Nf1 b5 12. Bb3 c5 13. a4 c4 14. Bc2 b4 15. Ng3 bxc3 16. bxc3 g6 17. Ba3 Qe6 18. Rd1 Bc7 19. 0-0 a5 20. Rd2 Nbd7 21. Rfd1 Rd8 22. Nf1 Ng8 23. Ne3 Ne7 24. Rd6 Bxd6 25. Rxd6 Qxd6 26. Bxd6 Nc8 27. Ba3 Ncb6 28. g5 h6 29. Ng4 Rb8 30. Nf6+ Kd8 31. Nxd7 Nxd7 32. Qxf7 hxg5 33. Be7+ Kc8 34. Qxc4+ Kb7 35. Bd6 Rbc8 36. Qb5+ Nb6 37. Bb3 Rc6 38. Bd5 Rhc8 39. Bc5 1-0

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.02"]
[Round "2"]
[White "Calderon, Mauricio"]
[Black "Giraldo, Francisco Javier"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "125"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. Qe2+ Be7 9. Bg5 0-0 10. 0-0 Re8 11. Nc3 Bg4 12. Qd2 d4 13. Bxf6 Bxf6 14. Ne4 Be7 15. h3 Bh5 16. Ng3 Bg6 17. Rad1 Rb8 18. Bxg6 hxg6 19. b3 c5 20. Qd3 f5 21. Rfe1 Qd5 22. Qa6 Bd6 23. c4 dxc3 24. Rxe8+ Rxe8 25. Rxd5 Re1+ 26. Kh2 c2 27. Qc4 c1Q 28. Rxd6+ Qxc4 29. bxc4 f4 30. Nh1 Kf7 31. Rc6 Re2 32. a4 Ra2 33. Rc7+ Kf6 34. Rxa7 Rc2 35. a5 Rxc4 36. a6 Ra4 37. Ra8 g5 38. a7 Kg6 39. Rc8 Rxa7 40. Rxc5 Ra2 41. g3 Ra1 42. Kg2 Ra2 43. Rc6+ Kf5 44. g4+ Ke5 45. Rg6 Ra7 46. Rxg5+ Ke4 47. f3+ Kd4 48. h4 Re7 49. Nf2 Ke3 50. Rf5 g6 51. Rf6 Rh7 52. Rxg6 Rxh4 53. Nh3 Rh8 54. Re6+ Kd4 55. Nxf4 Ra8 56. g5 Ra5 57. Ne2+ Kd5 58. Re8 Kd6 59. f4 Kd7 60. Re3 Ra1 61. g6 Ra6 62. g7 Rg6+ 63. Rg3 1-0

[Event "Cali qual"]
[Site "Cali"]
[Date "2008.05.02"]
[Round "3"]
[White "Escobar Barona, Juan Fernando"]
[Black "Calderon, Mauricio"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2054"]
[PlyCount "111"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nf6 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qb6 12. 0-0-0 Nbd7 13. c3 Bd6 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Qa5 17. Kb1 Nxh5 18. g4 Nf4 19. Qe4 f5 20. gxf5 Qxf5 21. Rde1 Kf7 22. Qxf5+ exf5 23. Ne5+ Bxe5 24. Rxe5 Nd5 25. Rxf5+ Kg6 26. Rf3 Raf8 27. Rg3+ Kh7 28. f3 Rf6 29. c4 Nf4 30. Rh4 g5 31. Rxg5 Ne6 32. Rgh5 Kg7 33. d5 cxd5 34. cxd5 Nc5 35. Bc3 Nd7 36. Bxf6+ Nxf6 37. Re5 Rb8 38. d6 Kg6 39. Rh2 Rd8 40. Rg2+ Kf7 41. Re7+ Kf8 42. Rxb7 Rxd6 43. Rxa7 Rd3 44. Ra3 Rd6 45. b4 Ke7 46. Rb3 Kd7 47. a4 Kc6 48. Rg6 h5 49. Kc2 Kb6 50. Rc3 Re6 51. Rc5 Kb7 52. Rf5 Rc6+ 53. Kb3 Ne8 54. Rxc6 Kxc6 55. Rxh5 Nc7 56. Rc5+ 1-0

