[Event "CHI-ch sf Centro"]
[Site "Santiago de Chile"]
[Date "2014.01.24"]
[Round "3"]
[White "Contreras, Miguel"]
[Black "Ruiz Olate, Emily Andrea"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "2077"]
[BlackElo "1853"]
[PlyCount "100"]
[EventDate "2014.01.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. a3 Bc5 5. d3 h6 6. h3 d6 7. Na4 Bb6 8. Nxb6 axb6 9. f4 0-0 10. Nf3 exf4 11. Bxf4 d5 12. Ba2 dxe4 13. dxe4 Qe7 14. e5 Nd7 15. Qe2 Nc5 16. 0-0 Be6 17. c4 Rfd8 18. Rad1 Bf5 19. Bb1 Bxb1 20. Rxb1 Nd3 21. Qe3 Nxf4 22. Qxf4 Ra5 23. Rbe1 Qe6 24. Re4 b5 25. b4 Rxa3 26. cxb5 Ne7 27. Nd4 Qg6 28. e6 f6 29. Qxc7 Qxe4 30. Qxd8+ Kh7 31. Qxe7 Qxd4+ 32. Kh1 Qe4 33. Kh2 Ra2 34. Rg1 Qe5+ 35. Kh1 Qxb5 36. Qc5 Qxc5 37. bxc5 Re2 38. Rb1 Rxe6 39. Rxb7 Rc6 40. Rb5 Kg6 41. g4 Kg5 42. Kg2 Kf4 43. Kf2 g5 44. Rb6 Rxc5 45. Rxf6+ Ke4 46. Rxh6 Rc2+ 47. Kg3 Rc3+ 48. Kf2 Rc2+ 49. Kg3 Rc3+ 50. Kf2 Rc2+ 1/2-1/2

[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.10"]
[Round "8"]
[White "Contreras, Miguel"]
[Black "Franco Valencia, Beatriz Irene"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1797"]
[BlackElo "2161"]
[PlyCount "60"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Bg4 8. c3 Qd5 9. h3 Bxf3 10. Qxf3 Qxf3 11. gxf3 0-0-0 12. Be3 e6 13. 0-0-0 Nd5 14. Rhg1 h5 15. Be4 g6 16. Bg5 Bh6 17. Bxh6 Rxh6 18. Bxd5 Rxd5 19. Rde1 Rf5 20. Re3 Rh8 21. Kd2 Rd8 22. Ke2 Rdd5 23. Re4 Ra5 24. a3 Rfb5 25. b4 Rxa3 26. Rc1 Kd7 27. h4 Kd6 28. Re3 Ra2+ 29. Ke1 a5 30. bxa5 Rbb2 0-1

[Event "Ortega op 3rd"]
[Site "Ortega"]
[Date "2013.06.09"]
[Round "5"]
[White "Mendez Mendez, Julian David"]
[Black "Contreras, Miguel"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1797"]
[PlyCount "65"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. d3 d6 3. Nc3 Nc6 4. Nf3 Nf6 5. Bd2 Bg4 6. h3 Bh5 7. g4 Bg6 8. d4 cxd4 9. Nxd4 Nxd4 10. Be3 Bxe4 11. Bxd4 Bxh1 12. Bxf6 exf6 13. Qe2+ Qe7 14. Qxe7+ Bxe7 15. Nd5 Bxd5 16. 0-0-0 0-0-0 17. Rxd5 Rhe8 18. Bg2 Rd7 19. f4 Bd8 20. f5 Bc7 21. Kd2 Rde7 22. Kd3 Re3+ 23. Kd4 R8e4+ 24. Bxe4 Rxh3 25. c4 g6 26. fxg6 fxg6 27. g5 f5 28. Bd3 Bb6+ 29. Kc3 Kc7 30. c5 Bxc5 31. Rxc5+ dxc5 32. Kc4 Rxd3 33. Kxd3 0-1

[Event "CHI-chT"]
[Site "Santiago de Chile"]
[Date "2012.12.13"]
[Round "7"]
[White "Villarroel Navarrete, Raul"]
[Black "Contreras, Miguel"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "1947"]
[BlackElo "2063"]
[PlyCount "68"]
[EventDate "2012.11.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 d6 6. c3 Bd7 7. 0-0 Be7 8. Rd1 0-0 9. d4 b5 10. Bb3 Qc8 11. Nbd2 Bg4 12. Nf1 Na5 13. Bc2 c5 14. d5 c4 15. h3 Bd7 16. N3h2 Nb7 17. g4 Nc5 18. Ng3 g6 19. f4 exf4 20. Bxf4 Ne8 21. Bh6 Ng7 22. Qe3 Nb7 23. Qd4 f6 24. Kh1 Qc5 25. Qd2 Nd8 26. Be3 Qc7 27. Rf1 Nf7 28. Kg2 Ne5 29. Nf3 a5 30. a3 Rab8 31. Nxe5 fxe5 32. Rxf8+ Rxf8 33. Rf1 Rxf1 34. Nxf1 Qc8 1/2-1/2

[Event "CHI-chT"]
[Site "Santiago de Chile"]
[Date "2012.11.30"]
[Round "3"]
[White "Contreras, Miguel"]
[Black "Cantuarias Lagunas, Carlos"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2063"]
[BlackElo "1807"]
[PlyCount "129"]
[EventDate "2012.11.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Nf3 e6 7. 0-0 Nf6 8. Re1 Be7 9. Bf4 0-0 10. Ne2 Nbd7 11. Ng3 Bg6 12. Qe2 Rfe8 13. Ne5 Nxe5 14. Bxe5 Rad8 15. c3 Nd5 16. Nh5 Bf8 17. Nf4 Nxf4 18. Bxf4 Be7 19. Qf3 Qb6 20. b4 a5 21. a3 Bf6 22. Qg3 Re7 23. Be5 Bxe5 24. Rxe5 axb4 25. axb4 Red7 26. h4 Bf5 27. h5 h6 28. Qf4 Qc7 29. g4 Bh7 30. Qe3 b6 31. f4 Kh8 32. Re1 g6 33. hxg6 fxg6 34. Rxe6 Kg7 35. f5 Rf8 36. Re7+ Rxe7 37. Qxe7+ Qxe7 38. Rxe7+ Kh8 39. fxg6 Bxg6 40. Re6 Be8 41. Rxh6+ Kg7 42. Re6 b5 43. Be2 Kf7 44. Re5 Kg6 45. Kg2 Bf7 46. Bf3 Be8 47. Kg3 Bd7 48. Re7 Be8 49. Re6+ Kf7 50. Re5 Kg6 51. Be4+ Kg7 52. g5 Bd7 53. Re7+ Rf7 54. Rxf7+ Kxf7 55. Kf4 Ke7 56. Ke5 Be8 57. g6 Kd7 58. g7 Bf7 59. Bh7 Kc7 60. g8Q Bxg8 61. Bxg8 Kd7 62. Be6+ Kc7 63. Bf5 Kb6 64. Kd6 Kb7 65. Bd7 1-0

[Event "CHI-chT"]
[Site "Santiago de Chile"]
[Date "2012.11.22"]
[Round "1"]
[White "Rakos, Ladislao"]
[Black "Contreras, Miguel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2069"]
[BlackElo "2063"]
[PlyCount "108"]
[EventDate "2012.11.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. Bf4 d5 4. e3 e6 5. Nbd2 Bd6 6. Bxd6 Qxd6 7. dxc5 Qxc5 8. Nb3 Qe7 9. Be2 0-0 10. 0-0 Nc6 11. c4 dxc4 12. Bxc4 Rd8 13. Qe2 a6 14. Rac1 h6 15. a3 e5 16. e4 Bg4 17. Rfd1 Rxd1+ 18. Rxd1 Rd8 19. Bd5 Nxd5 20. exd5 e4 21. h3 Bxf3 22. gxf3 Qg5+ 23. Kf1 Rxd5 24. Rxd5 Qxd5 25. Nd2 exf3 26. Nxf3 g6 27. Kg1 Qh5 28. Kg2 Qd5 29. Kg1 Qe6 30. Qxe6 fxe6 31. Kf1 Kf7 32. Ke2 Kf6 33. Ke3 Ne5 34. Nd2 Kf5 35. Ne4 Nf7 36. Nc5 Nd6 37. a4 Ke5 38. Nd3+ Kd5 39. Nb4+ Kc5 40. Nd3+ Kd5 41. Nb4+ Ke5 42. Nd3+ Kf5 43. Kd4 b6 44. a5 bxa5 45. Nc5 Nb5+ 46. Ke3 Nc7 47. Nb7 e5 48. Kf3 Nd5 49. Nxa5 e4+ 50. Kg3 Ke5 51. Nc6+ Kf5 52. Nd4+ Ke5 53. Nc6+ Kf5 54. Nd4+ Kf6 0-1

[Event "Santiago de Chile Nunoa CC Honor"]
[Site "Santiago de Chile"]
[Date "2012.08.03"]
[Round "7"]
[White "Farfan Ortiz, Enrique Alfredo"]
[Black "Contreras, Miguel"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "2236"]
[BlackElo "2082"]
[PlyCount "59"]
[EventDate "2012.07.04"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 Nge7 7. Bc4 d6 8. h4 Ne5 9. Be2 d5 10. f4 N5c6 11. Nxc6 bxc6 12. Bd4 f6 13. h5 Kf7 14. h6 Bf8 15. Bxf6 Rg8 16. Bg5 Qd6 17. Qd3 dxe4 18. Qxe4 Bf5 19. Bc4+ Nd5 20. Bxd5+ cxd5 21. Qxd5+ Qe6+ 22. Qxe6+ Bxe6 23. 0-0-0 Bc5 24. Rhe1 Bb4 25. Re3 Bxc3 26. Rxc3 Rgc8 27. Rc6 Bf5 28. Re1 Kg8 29. Re7 Re8 30. Rg7+ 1-0

[Event "Santiago de Chile Nunoa CC Honor"]
[Site "Santiago de Chile"]
[Date "2012.07.31"]
[Round "6"]
[White "Contreras, Miguel"]
[Black "Marin Munoz, Roque"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2082"]
[BlackElo "2066"]
[PlyCount "100"]
[EventDate "2012.07.04"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 Nf6 3. e5 Nd5 4. c4 Nc7 5. d5 d6 6. Nf3 Bg4 7. Bf4 Nd7 8. exd6 exd6 9. Be2 Bxf3 10. Bxf3 Ne5 11. Be2 Be7 12. 0-0 Qd7 13. Nc3 f5 14. Qa4 Qxa4 15. Nxa4 Bf6 16. Nc3 Kf7 17. Bd2 Rhe8 18. Rfe1 Re7 19. h3 Rae8 20. Kf1 g6 21. f4 Nd7 22. Bd3 Bd4 23. Rxe7+ Rxe7 24. Ne2 Bg7 25. a4 Na6 26. a5 Nb4 27. Bb1 Bxb2 28. Ra4 Na6 29. Ra2 Bg7 30. g4 fxg4 31. hxg4 Nf6 32. Nc3 Nc7 33. g5 Ng4 34. Ne4 Ne8 35. Ra3 h5 36. gxh6 Nxh6 37. Ng5+ Kg8 38. Bxg6 Bf6 39. Re3 Rxe3 40. Bxe3 Ng4 41. Bd2 Nc7 42. Ne4 Be7 43. Kg2 b5 44. axb6 axb6 45. Kf3 Nf6 46. Nxf6+ Bxf6 47. Ke3 Bd8 48. Bd3 b5 49. cxb5 Nxd5+ 50. Ke4 Nb6 1/2-1/2

[Event "Santiago de Chile Nunoa CC Honor"]
[Site "Santiago de Chile"]
[Date "2012.07.13"]
[Round "3"]
[White "Cuevas Pardo, Christian Marcelo"]
[Black "Contreras, Miguel"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2011"]
[BlackElo "2082"]
[PlyCount "83"]
[EventDate "2012.07.04"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 0-0 8. Re1 d6 9. c3 Be6 10. Bc2 Qd7 11. Nbd2 Bg4 12. h3 Bh5 13. Nf1 Rad8 14. Ng3 Bg6 15. Qe2 d5 16. a4 d4 17. axb5 axb5 18. Ra6 Ra8 19. Rxa8 Rxa8 20. Nxe5 Nxe5 21. f4 Nc6 22. f5 Bd6 23. Qf2 Bh5 24. Bg5 Qe7 25. Nxh5 Qe5 26. Bxf6 gxf6 27. Qh4 Kf8 28. Bb3 Ke7 29. Qg4 Rf8 30. Bd5 Nd8 31. Rc1 dxc3 32. bxc3 Ba3 33. d4 Qd6 34. Rc2 Qb6 35. Kh1 c6 36. Ba2 c5 37. e5 c4 38. Nxf6 Qb7 39. d5 Bc5 40. Qh4 Qb6 41. d6+ Bxd6 42. Nd5+ 1-0

[Event "Santiago de Chile Nunoa CC Honor"]
[Site "Santiago de Chile"]
[Date "2012.07.10"]
[Round "2"]
[White "Contreras, Miguel"]
[Black "Farfan Ortiz, Victor"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "2082"]
[BlackElo "2206"]
[PlyCount "106"]
[EventDate "2012.07.04"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. Kh1 d5 10. exd5 Nb4 11. d6 Qxd6 12. Ncb5 Qb8 13. c4 a6 14. Nc3 Rd8 15. Qb3 e5 16. Nf3 Nc6 17. Rad1 Rxd1 18. Rxd1 Ng4 19. Ne4 Nd4 20. Bxd4 exd4 21. h3 Qf4 22. hxg4 Qxe4 23. Ng1 Qe7 24. Bf3 Rb8 25. Ne2 Qh4+ 26. Kg1 Bxg4 27. Kf1 Re8 28. Bxg4 Qxg4 29. Qd3 Qh5 30. Ng1 Qg4 31. Qf3 Qc8 32. b3 b5 33. Qd3 bxc4 34. Qxc4 Qb7 35. Qd3 Rc8 36. Ne2 h6 37. Rc1 Re8 38. Rd1 a5 39. Rc1 a4 40. Rb1 Qb4 41. Rd1 Qa3 42. Nc1 Rc8 43. Qd2 h5 44. b4 h4 45. Nd3 Rc3 46. b5 h3 47. gxh3 Qd6 48. Qf4 Qd5 49. Kg1 Qxb5 50. Ne1 Rxh3 51. Nf3 Qh5 52. Kg2 Bh6 53. Qb8+ Kh7 0-1

[Event "Santiago de Chile Nunoa CC Honor"]
[Site "Santiago de Chile"]
[Date "2012.07.06"]
[Round "1"]
[White "Contreras, Miguel"]
[Black "Tapia Fuentes, Jaime"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2082"]
[BlackElo "2123"]
[PlyCount "42"]
[EventDate "2012.07.04"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6 7. a4 Nge7 8. Bf4 Ng6 9. Bg3 Be7 10. h4 d6 11. h5 Nge5 12. Nxe5 dxe5 13. Qxd8+ Bxd8 14. 0-0-0 Bg5+ 15. Kb1 Bd7 16. f3 Bf6 17. Ne2 Na5 18. Rc1 0-0 19. Be1 Nxc4 20. Rxc4 Rac8 21. Rxc8 Rxc8 0-1

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

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

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "2.1"]
[White "Contreras, Miguel"]
[Black "Rodriguez Contreras, Nelson Johanny"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2088"]
[BlackElo "1940"]
[PlyCount "41"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Nxe5 Be7 5. Nd2 Nxd2 6. Bxd2 d5 7. Bd3 Nc6 8. Qh5 Nxe5 9. Qxe5 0-0 10. 0-0-0 Bf6 11. Qf4 b6 12. h4 c5 13. g4 Bxd4 14. c3 Bf6 15. g5 Be7 16. h5 Bb7 17. Qf5 g6 18. hxg6 fxg6 19. Qe6+ Rf7 20. Rxh7 Kxh7 21. Qxf7+ 1-0

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "3.1"]
[White "Salej, Jorge"]
[Black "Contreras, Miguel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2111"]
[BlackElo "2088"]
[PlyCount "16"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e4 c6 3. g3 Nf6 4. Bg2 c5 5. exd5 Nxd5 6. Nf3 Nc6 7. 0-0 b6 8. Nc3 Bb7 1-0

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.13"]
[Round "1.1"]
[White "Culma, Ruben"]
[Black "Contreras, Miguel"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2073"]
[BlackElo "2088"]
[PlyCount "81"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. g4 Nc6 9. g5 Nd7 10. h4 Nde5 11. f4 Nxd4 12. Bxd4 Nc6 13. Bxg7 Kxg7 14. Qd2 a6 15. 0-0-0 b5 16. h5 b4 17. Nd5 Qa5 18. Kb1 Be6 19. hxg6 hxg6 20. Bf3 b3 21. cxb3 Qxd2 22. Rxd2 Rh8 23. Ne3 Rxh1+ 24. Bxh1 Rh8 25. Bg2 Na7 26. f5 gxf5 27. exf5 Bc8 28. a4 Rd8 29. Be4 e6 30. f6+ Kg8 31. Rh2 Rd7 32. Ng4 Bb7 33. Bh7+ Kf8 34. Bd3 Kg8 35. Nh6+ Kf8 36. Nf5 Kg8 37. Ne7+ Rxe7 38. fxe7 Bc6 39. Bxa6 Kg7 40. Rc2 Be8 41. Rc7 1-0

[Event "Santiago Endesa Interempresas tt-B"]
[Site "Santiago de Chile"]
[Date "2010.08.03"]
[Round "4"]
[White "Caceres Vasquez, Sergio"]
[Black "Contreras, Miguel"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2176"]
[BlackElo "2094"]
[PlyCount "43"]
[EventDate "2010.07.13"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 g5 5. Bg3 Bg7 6. Nf3 Nc6 7. h4 h6 8. hxg5 hxg5 9. Rxh8+ Bxh8 10. Nc3 Ngxe5 11. Nxe5 Nxe5 12. e3 d6 13. Qh5 Ng6 14. Bd3 Bxc3+ 15. bxc3 Qf6 16. Kd2 Bf5 17. Qf3 Ne7 18. e4 d5 19. exf5 dxc4 20. Bxc4 0-0-0+ 21. Kc2 Nc6 22. Rd1 1-0

[Event "Santiago Endesa Interempresas"]
[Site "Santiago de Chile"]
[Date "2007.??.??"]
[Round "9"]
[White "Contreras, Miguel"]
[Black "Bartucevic Sanchez, Diego"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2074"]
[BlackElo "2106"]
[PlyCount "86"]
[EventDate "2007.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Be3 Qc7 9. 0-0 Ne5 10. Bf4 Bd6 11. Be2 Nf3+ 12. Bxf3 Bxf4 13. g3 Be5 14. Qd3 d6 15. Bg2 Qb6 16. Nf3 Qxb2 17. Nxe5 dxe5 18. Rab1 Qa3 19. Rfd1 0-0 20. Nd5 Qxd3 21. Nxf6+ gxf6 22. Rxd3 b5 23. cxb5 axb5 24. Rd2 Ba6 25. Bf1 Rfb8 26. Rb4 Bb7 27. f3 Bc6 28. Rdb2 Ra3 29. Rc2 Rb6 30. Kf2 f5 31. Be2 fxe4 32. fxe4 Kf8 33. Rd2 Ke7 34. Bd1 Bd7 35. Bb3 Rd6 36. Ke3 Rxd2 37. Kxd2 Kd6 38. Bc2 Rxa2 39. Kc3 Kc5 40. Rb1 b4+ 41. Kb3 Ra3+ 42. Kb2 Bb5 43. Bb3 Bc4 0-1

[Event "Santiago Endesa Interempresas"]
[Site "Santiago de Chile"]
[Date "2007.??.??"]
[Round "7"]
[White "Contreras, Miguel"]
[Black "Cuevas Araya, Walter"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2074"]
[BlackElo "2158"]
[PlyCount "106"]
[EventDate "2007.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. 0-0 Qc7 9. a4 b6 10. f4 Bb7 11. Bf3 Nbd7 12. Re1 Rc8 13. Nb3 0-0 14. Qd2 Nc5 15. Nxc5 bxc5 16. Rad1 Bc6 17. Qf2 Qb7 18. e5 Nd5 19. Nxd5 exd5 20. exd6 Bxd6 21. Bxc5 Bxc5 22. Qxc5 Bxa4 23. Qxd5 Qxb2 24. Rb1 Qxc2 25. Be4 Qc5+ 26. Qxc5 Rxc5 27. Bd3 Bb5 28. Bxb5 axb5 29. Rb4 g6 30. Reb1 Rb8 31. g3 Kg7 32. Kg2 Kf6 33. Kf3 h5 34. R1b2 Kf5 35. h3 Rc3+ 36. Kf2 Rc5 37. Kf3 Rb7 38. Kf2 Ke6 39. Rd2 Rd5 40. Rdb2 Kd6 41. Kf3 Kc5 42. g4 Rd3+ 43. Kg2 hxg4 44. hxg4 Rd2+ 45. Kf3 Rxb2 46. Rxb2 Kc4 47. Rc2+ Kd3 48. Rb2 b4 49. f5 gxf5 50. gxf5 b3 51. Kf4 Kc3 52. Rh2 b2 53. Rh3+ Kd4 0-1

[Event "Santiago Endesa Interempresas"]
[Site "Santiago de Chile"]
[Date "2007.??.??"]
[Round "2"]
[White "Contreras, Miguel"]
[Black "Gaete Zuniga, Manuel"]
[Result "0-1"]
[ECO "C31"]
[WhiteElo "2074"]
[PlyCount "64"]
[EventDate "2007.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nf3 dxe4 4. Nxe5 Nf6 5. Bc4 Bc5 6. Bxf7+ Kf8 7. Qe2 Nbd7 8. Rf1 Qe7 9. c3 Bd6 10. Bg6 Bxe5 11. fxe5 Nxe5 12. Bxe4 Bg4 13. Bf3 Bxf3 14. gxf3 Re8 15. Kd1 Qd6 16. d4 c5 17. b3 Qd7 18. Ba3 b6 19. Nd2 Ng6 20. Qc4 Nd5 21. Re1 Ne3+ 22. Rxe3 Rxe3 23. dxc5 Ke8 24. c6 Qe6 25. c7 Kd7 26. Qd4+ Kxc7 27. Qxg7+ Kb8 28. Kc2 Rd8 29. Rd1 Qf5+ 30. Ne4 Re2+ 31. Kc1 Qf4+ 32. Rd2 Rdxd2 0-1

[Event "Santiago Endesa Interempresas"]
[Site "Santiago de Chile"]
[Date "2007.??.??"]
[Round "11"]
[White "Contreras, Miguel"]
[Black "Moreno, Andres"]
[Result "1-0"]
[ECO "C31"]
[WhiteElo "2074"]
[PlyCount "65"]
[EventDate "2007.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 exf4 6. Qxf4 Nf6 7. e5 Ne4 8. d3 Nc5 9. d4 Ne6 10. Qf2 Be7 11. Bd3 Bg5 12. 0-0 Qe7 13. Nd2 Nc6 14. Nf3 Bxc1 15. Raxc1 a6 16. c4 Nf4 17. Bf5 g6 18. Bb1 0-0-0 19. Qe3 Ne6 20. cxd5 Rxd5 21. Be4 Rb5 22. d5 Nc5 23. dxc6 b6 24. Rf2 f5 25. Bb1 Re8 26. Nd4 Rb4 27. a3 Ra4 28. Bc2 Rxd4 29. Qxd4 Qe6 30. b4 Rd8 31. Qe3 Ne4 32. Bxe4 Qxe5 33. Bxf5+ 1-0

[Event "Santiago Endesa Interempresas"]
[Site "Santiago de Chile"]
[Date "2007.??.??"]
[Round "10"]
[White "Dumas Aviles, Alejandro"]
[Black "Contreras, Miguel"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2221"]
[BlackElo "2074"]
[PlyCount "92"]
[EventDate "2007.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 g6 5. Nc3 Bg7 6. Bc4 Nge7 7. Bd2 a6 8. 0-0-0 b5 9. Bb3 a5 10. Nxb5 a4 11. Bc4 Ba6 12. Bc3 0-0 13. Bxg7 Kxg7 14. Nf3 Qb8 15. Qc3+ Kg8 16. Na3 Bxc4 17. Nxc4 Nb4 18. Kb1 d5 19. a3 dxc4 20. Qxb4 Qxb4 21. axb4 Rfb8 22. Ne5 Rb5 23. f4 f6 24. Nf3 Rxb4 25. c3 Rb7 26. Kc2 a3 27. bxa3 Rxa3 28. Ra1 Rab3 29. Ra2 Nc8 30. Nd2 Nd6 31. Ra8+ Rb8 32. Rxb8+ Rxb8 33. e5 fxe5 34. fxe5 Nf5 35. Nxc4 h5 36. Rd1 Rc8 37. Rd7 Kf8 38. Kd3 Ke8 39. e6 Rd8 40. Ne5 Ng7 41. Rxd8+ Kxd8 42. Nxg6 Nxe6 43. Ke4 Ke8 44. Kf5 Kf7 45. Nf4 Nc5 46. Nxh5 Na4 1-0

[Event "Santiago Endesa Interempresas"]
[Site "Santiago de Chile"]
[Date "2007.??.??"]
[Round "5"]
[White "Gonzalez Vassallo, Enzo"]
[Black "Contreras, Miguel"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1980"]
[BlackElo "2074"]
[PlyCount "68"]
[EventDate "2007.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. Rc1 cxd4 6. Qxd4 Nc6 7. Qh4 Be7 8. Nf3 h6 9. e3 Qa5 10. Bd3 a6 11. 0-0 Ne5 12. Nxe5 Qxe5 13. Bf4 Qa5 14. Qg3 Nh5 15. Qg4 Nxf4 16. exf4 0-0 17. f5 g6 18. fxg6 f5 19. Qg3 Kg7 20. Ne2 e5 21. Bb1 Rf6 22. c5 Bxc5 23. h4 d6 24. h5 Bd7 25. a3 Qd2 26. Rxc5 dxc5 27. Qxe5 Re8 28. Qxc5 Rxe2 29. Qc7 f4 30. Ba2 f3 31. Bc4 Rc6 32. Qxb7 Rxc4 33. Qxf3 Rf4 34. Qb3 Rfxf2 0-1

[Event "Santiago Endesa Interempresas"]
[Site "Santiago de Chile"]
[Date "2007.??.??"]
[Round "3"]
[White "Labra Carreno, Martin"]
[Black "Contreras, Miguel"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2087"]
[BlackElo "2074"]
[PlyCount "77"]
[EventDate "2007.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. 0-0 Be7 8. Nxd4 Bd7 9. Bxc6 bxc6 10. Nd2 Nc5 11. f4 Ne6 12. N2b3 Nxd4 13. Qxd4 Bf5 14. Qc3 Qd7 15. Be3 0-0 16. Bc5 Rfe8 17. Nd4 Be4 18. Rf2 Bxc5 19. Qxc5 Rab8 20. c3 Rb6 21. Rd1 Qe7 22. Qa5 a6 23. b4 h6 24. Qa4 Rd8 25. Nb3 g5 26. g3 gxf4 27. Rxf4 Qxe5 28. Nd4 Rd6 29. Re1 Rg6 30. Rf2 c5 31. Ne2 Bd3 32. Qd1 Be4 33. Nf4 Rgf6 34. bxc5 Rb5 35. Qd4 Qg5 36. Nh3 Rxf2 37. Nxg5 Rg2+ 38. Kf1 hxg5 39. Rxe4 1-0

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.05.29"]
[Round "6"]
[White "Letelier Nicolai, Pablo"]
[Black "Contreras, Miguel"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1770"]
[BlackElo "2072"]
[PlyCount "78"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. b4 Bb6 7. Qb3 0-0 8. a4 a5 9. b5 Ne7 10. Bg5 Ng6 11. Be3 Bxe3 12. fxe3 Ng4 13. 0-0 Nxe3 14. Bxf7+ Kh8 15. Re1 Nc2 16. Qxc2 Rxf7 17. d4 Bg4 18. Nbd2 Qe7 19. Qd3 Nf4 20. Qe3 Raf8 21. Rf1 Ng6 22. Qg5 Qxg5 23. Nxg5 Rxf1+ 24. Rxf1 Kg8 25. Rxf8+ Nxf8 26. Nc4 exd4 27. cxd4 Bd1 28. Nxa5 Bxa4 29. Nxb7 Bxb5 30. d5 h6 31. Nf3 Bd3 32. e5 dxe5 33. Nxe5 Be4 34. Nc6 Kf7 35. Ncd8+ Ke7 36. d6+ cxd6 37. Nxd6 Kxd6 38. Nf7+ Ke6 39. Nd8+ Ke7 0-1

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.05.22"]
[Round "5"]
[White "Cona, Victor"]
[Black "Contreras, Miguel"]
[Result "1-0"]
[ECO "E38"]
[BlackElo "2072"]
[PlyCount "87"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 d5 4. d4 Bb4 5. Qc2 c5 6. e3 Nc6 7. a3 Qa5 8. Bd2 cxd4 9. exd4 0-0 10. Rd1 Bxc3 11. Bxc3 Qc7 12. Bd3 dxc4 13. Bxc4 Ne7 14. Bb4 Rd8 15. Bxe7 Qxe7 16. 0-0 b6 17. Ne5 Bb7 18. Rfe1 Rac8 19. Qe2 Nd5 20. Bxd5 Bxd5 21. Qg4 Qf6 22. Qg3 Qf5 23. Rc1 h5 24. Rc3 Bb7 25. h3 Rxc3 26. bxc3 g5 27. Nc4 Qf4 28. Re5 Qxg3 29. fxg3 Rd5 30. Rxd5 Bxd5 31. Nd6 a6 32. c4 Bc6 33. Nc8 Kf8 34. Nxb6 Ke7 35. c5 Be4 36. Kf2 Kd8 37. h4 f6 38. Nc4 Kd7 39. hxg5 fxg5 40. Ne5+ Kc7 41. Nf3 g4 42. Ne5 a5 43. Ke3 Bxg2 44. Kf4 1-0

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.05.15"]
[Round "4"]
[White "Contreras, Miguel"]
[Black "Gomez, Pablo"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2072"]
[PlyCount "45"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. 0-0 Qxc5 8. Bb5+ Bd7 9. Be3 Qb4 10. Qd3 0-0 11. Nd4 Ng4 12. Nd5 Qc5 13. b4 Ne5 14. bxc5 Nxd3 15. Bxd3 Nc6 16. Nxc6 bxc6 17. Nxe7+ Kh8 18. Rab1 Be5 19. f4 Bf6 20. cxd6 Bxe7 21. dxe7 Rfe8 22. Bd4+ Kg8 23. Bf6 1-0

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.05.08"]
[Round "3"]
[White "Contreras, Miguel"]
[Black "Gutierrez, Jorge"]
[Result "1/2-1/2"]
[ECO "C31"]
[WhiteElo "2072"]
[BlackElo "1906"]
[PlyCount "101"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 dxe4 6. Qxe4 Qh4+ 7. Kd1 Nc6 8. Bb5 Nge7 9. d3 0-0-0 10. Nc3 f5 11. Qe1 Qf6 12. Bd2 exf4 13. Bxf4 g5 14. Bd2 Bg7 15. Kc1 Rhe8 16. Qg3 f4 17. Qg4+ Kb8 18. Rb1 Qg6 19. h4 h6 20. hxg5 hxg5 21. Ne4 Rh8 22. Rf1 Ne5 23. Qxg5 Qf7 24. Qxf4 Qd5 25. Nc3 Qxg2 26. Qf2 Qxf2 27. Rxf2 a6 28. Nd1 axb5 29. Bf4 Bh6 30. Bxh6 Rxh6 31. Kd2 Rdh8 32. Ne3 Rh2 33. Rbf1 Kc8 34. Kc3 Rxf2 35. Rxf2 Kd7 36. Kb4 c6 37. Rf4 Rh3 38. Rd4+ Kc7 39. Nd1 Nf5 40. Rf4 Rh4 41. Rxh4 Nxh4 42. d4 Nc4 43. b3 Nb6 44. Ne3 Nf3 45. c3 Nd7 46. d5 Kb6 47. dxc6 bxc6 48. a4 c5+ 49. Ka3 Nfe5 50. axb5 Kxb5 51. b4 1/2-1/2

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.05.01"]
[Round "2"]
[White "Murillo, Leonardo"]
[Black "Contreras, Miguel"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1984"]
[BlackElo "2072"]
[PlyCount "45"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5 dxe4 5. Nxe5 Qd5 6. Qa4 Nge7 7. Nxc6 Nxc6 8. 0-0 Bd7 9. Re1 f5 10. d3 Ne5 11. Bxd7+ Qxd7 12. Qxd7+ Kxd7 13. dxe4 Nd3 14. Rd1 fxe4 15. Nd2 c5 16. c4 Ne5 17. Nxe4+ Kc6 18. b3 Re8 19. f3 g5 20. Bxg5 Bg7 21. Rd6+ Kc7 22. Rad1 Kc8 23. Nxc5 1-0

[Event "Santiago CALF op"]
[Site "Santiago de Chile"]
[Date "2004.04.24"]
[Round "1"]
[White "Contreras, Miguel"]
[Black "Pedreros, Gustavo"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2072"]
[BlackElo "1681"]
[PlyCount "77"]
[EventDate "2004.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 c6 7. Bg5 Bg7 8. Bc4 Nbd7 9. 0-0 0-0 10. Rfe1 Qc7 11. Qe3 e6 12. Rad1 d5 13. Bb3 Kh8 14. e5 Ng8 15. Ne2 Nb6 16. h4 Nc8 17. Qh3 h6 18. c3 Kh7 19. Bc2 Nge7 20. h5 Kg8 21. hxg6 Nxg6 22. Bxh6 Qe7 23. g3 Kh7 24. Bg5+ Kg8 25. Bxe7 Ncxe7 26. Kg2 f6 27. Qxe6+ Rf7 28. Rd3 Raf8 29. Rf3 f5 30. Bxf5 Nxf5 31. Rxf5 Nh8 32. Rh1 a5 33. Ng1 b6 34. Nf3 c5 35. Ng5 cxd4 36. Rxh8+ Bxh8 37. Rxf7 dxc3 38. Qg6+ Bg7 39. Qxg7# 1-0

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2004.02.09"]
[Round "1.11"]
[White "Contreras, Miguel"]
[Black "Michel Yunis, Christian D"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2094"]
[BlackElo "2335"]
[PlyCount "56"]
[EventDate "2004.02.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. Be3 0-0 8. 0-0 Nc6 9. f4 Bd7 10. f5 Nxd4 11. Qxd4 e5 12. Qd2 Bc6 13. Bf3 h6 14. Rad1 b5 15. g3 Qc8 16. Qg2 b4 17. Nb1 Qb7 18. Nd2 Rac8 19. Rfe1 Rfd8 20. g4 d5 21. g5 hxg5 22. Bxg5 Nxe4 23. Nxe4 dxe4 24. Rxd8+ Rxd8 25. f6 Bc5+ 26. Be3 Bxe3+ 27. Rxe3 g6 28. Bxe4 Rd1+ 0-1

[Event "CHI-ch "]
[Site "Santiago de Chile"]
[Date "2002.02.14"]
[Round "3"]
[White "Sepulveda Rojas, Jorge Moises"]
[Black "Contreras, Miguel"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2207"]
[BlackElo "2084"]
[PlyCount "55"]
[EventDate "2002.02.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Bc4 c6 6. Nbd2 Nc5 7. exd6 Bxd6 8. 0-0 0-0 9. h3 Bf5 10. Nb3 Nxb3 11. axb3 Bc5 12. Qe2 Nd7 13. Bg5 Qc7 14. Rfe1 h6 15. Bh4 Nb6 16. Qe5 Qxe5 17. Rxe5 Bxf2+ 18. Bxf2 Bxc2 19. Bxb6 axb6 20. Rxa8 Rxa8 21. Re7 Ra2 22. Re8+ Kh7 23. Bxf7 Rxb2 24. Ne5 g5 25. Rg8 Bxb3 26. Ng4 h5 27. Nf6+ Kh6 28. Rg6# 1-0

[Event "CHI-ch "]
[Site "Santiago de Chile"]
[Date "2002.02.12"]
[Round "1"]
[White "Arancibia Guzman, Eduardo"]
[Black "Contreras, Miguel"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2372"]
[BlackElo "2084"]
[PlyCount "87"]
[EventDate "2002.02.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qc2 c5 8. dxc5 Nxc5 9. Rd1 Ncd7 10. cxd5 Nxd5 11. e4 Qc7 12. Qe2 Nb4 13. Nc3 a6 14. Bf4 e5 15. Be3 Nf6 16. Rac1 Nc6 17. Nd5 Qb8 18. Nxe7+ Nxe7 19. Bc5 Re8 20. Bd6 Qa7 21. Bxe7 Rxe7 22. Rd8+ Re8 23. Rxe8+ Nxe8 24. Nxe5 Be6 25. b3 Rd8 26. Rd1 Qb8 27. Nf3 Rxd1+ 28. Qxd1 Qd6 29. Qxd6 Nxd6 30. Nd4 b6 31. f4 Kf8 32. Kf2 g6 33. Ke3 Bd7 34. Bf1 a5 35. Be2 Ke7 36. g4 Nb7 37. a3 Nc5 38. b4 axb4 39. axb4 Ne6 40. Nxe6 Bxe6 41. Kd4 Kd6 42. f5 Ba2 43. Bc4 Bxc4 44. e5+ 1-0

