[Event "Pucallpa op 1st"]
[Site "Pucallpa"]
[Date "2020.03.01"]
[Round "4"]
[White "Contreras, Jose"]
[Black "Fernandez Perez, Jorge Andres"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2102"]
[BlackElo "2123"]
[PlyCount "91"]
[EventDate "2020.02.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 c6 6. Qb3 h6 7. Bh4 Qa5 8. e3 Ne4 9. Bd3 g5 10. Bg3 Nxg3 11. hxg3 Be7 12. 0-0-0 dxc4 13. Bxc4 Nb6 14. Be2 Nd7 15. e4 Kf8 16. Kb1 Kg7 17. Nd2 Qb4 18. Qxb4 Bxb4 19. f4 f6 20. e5 f5 21. fxg5 hxg5 22. Rxh8 Kxh8 23. g4 Nf8 24. Nf3 Nh7 25. a3 Ba5 26. Bd3 Bd7 27. Rh1 Kg7 28. gxf5 exf5 29. g4 Bxc3 30. bxc3 Rf8 31. e6 Bxe6 32. Rxh7+ Kxh7 33. Nxg5+ Kg6 34. Nxe6 Rh8 35. gxf5+ Kf6 36. Kb2 Rh2+ 37. Kb3 Rh1 38. a4 a5 39. Nc5 b5 40. axb5 cxb5 41. Ne4+ Ke7 42. Bxb5 Rb1+ 43. Kc4 Ra1 44. d5 a4 45. d6+ Kd8 46. Nc5 1-0

[Event "Pucallpa op 1st"]
[Site "Pucallpa"]
[Date "2020.03.01"]
[Round "5"]
[White "Garcia Amiquero, Manuel"]
[Black "Contreras, Jose"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1881"]
[BlackElo "2102"]
[PlyCount "81"]
[EventDate "2020.02.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 c5 4. Bf4 cxd4 5. Qxd4 Nc6 6. Qd2 Bg7 7. e4 d6 8. Bh6 Bxh6 9. Qxh6 Qb6 10. 0-0-0 Bg4 11. e5 dxe5 12. Bb5 Bxf3 13. gxf3 a6 14. Bc4 Nd4 15. Qg7 Rf8 16. Bb3 0-0-0 17. Qh6 Nf5 18. Qh3 e6 19. Ne4 Nh5 20. c3 Rxd1+ 21. Rxd1 Rd8 22. Qf1 Rxd1+ 23. Qxd1 Qd8 24. Qe2 Nf4 25. Qc4+ Qc7 26. Qa4 Qd7 27. Qa3 Kb8 28. Qf8+ Ka7 29. Qc5+ b6 30. Qf8 Nd3+ 31. Kb1 Qe7 32. Qxe7+ Nxe7 33. Ng5 f5 34. Nxh7 e4 35. Ng5 Nxf2 36. fxe4 Nxe4 37. Nxe4 fxe4 38. Bxe6 Kb7 39. Kc2 Kc7 40. h4 Kd6 41. Bf7 1/2-1/2

[Event "Pucallpa op 1st"]
[Site "Pucallpa"]
[Date "2020.02.29"]
[Round "1"]
[White "Contreras, Jose"]
[Black "Collado Martinez, Jesus Angel"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2102"]
[PlyCount "49"]
[EventDate "2020.02.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bd6 4. 0-0 Nf6 5. Re1 a6 6. Ba4 b5 7. Bb3 0-0 8. c3 Bb7 9. d4 Re8 10. Nbd2 b4 11. Nc4 bxc3 12. bxc3 exd4 13. e5 Bc5 14. exf6 Rxe1+ 15. Qxe1 Qxf6 16. Ncd2 dxc3 17. Ne4 Qg6 18. Nxc5 Rb8 19. Nxb7 Kf8 20. Ba3+ d6 21. Qxc3 Rxb7 22. Qxc6 Qf6 23. Re1 Rb8 24. Qxc7 Qd8 25. Qxf7# 1-0

[Event "Pucallpa op 1st"]
[Site "Pucallpa"]
[Date "2020.02.29"]
[Round "3"]
[White "Contreras, Jose"]
[Black "Pinero Rodriguez, Carlos Jose"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2102"]
[BlackElo "2279"]
[PlyCount "57"]
[EventDate "2020.02.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 dxc4 6. Qa4+ c6 7. Qxc4 b5 8. Qd3 b4 9. Ne4 Ba6 10. Qc2 Nxe4 11. Qxe4 0-0 12. g3 Qa5 13. Bd2 Nd7 14. Bg2 Nf6 15. Qe5 Qb5 16. Rc1 Rac8 17. Qxb5 Bxb5 18. Ne5 c5 19. dxc5 Bxc5 20. Nd3 Bxd3 21. exd3 Ng4 22. Ke2 Nxf2 23. Rhf1 Ng4 24. Rf4 f5 25. Rfc4 Nxh2 26. Rxc5 Rce8 27. Rc7 a5 28. Ra7 Rf7 29. Rxa5 1-0

[Event "Pucallpa op 1st"]
[Site "Pucallpa"]
[Date "2020.02.29"]
[Round "2"]
[White "Julca Shuna, Raul"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1335"]
[BlackElo "2102"]
[PlyCount "114"]
[EventDate "2020.02.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 Nf6 5. Bc4 0-0 6. Qe2 c6 7. a4 Bg4 8. Be3 Nbd7 9. 0-0 e5 10. d5 Nb6 11. Bxb6 Qxb6 12. Rab1 Nh5 13. Qe3 c5 14. Nd2 f5 15. exf5 gxf5 16. Be2 Bxe2 17. Qxe2 Nf4 18. Qf3 Rf6 19. Ne2 Ng6 20. Ng3 Qb4 21. c3 Qxa4 22. Nh5 Rf7 23. Ra1 Qh4 24. Ng3 Ne7 25. c4 a6 26. Qb3 Ng6 27. Nf3 Qd8 28. Qc2 e4 29. Nd2 Qg5 30. Ra3 Nf4 31. Re1 Kh8 32. Ndf1 Nd3 33. Rxd3 exd3 34. Qxd3 f4 35. Ne4 Qg6 36. b3 Bd4 37. Nfd2 Rg8 38. Qf3 Rfg7 39. g3 fxg3 40. hxg3 Rf7 41. Qg2 Rgf8 42. Rf1 Kg7 43. Qh3 Re7 44. Qh4 Rfe8 45. Re1 Bc3 46. Re3 Bxd2 47. Nxd2 Rxe3 48. fxe3 Rxe3 49. Nf1 Re1 50. Qf4 h5 51. Kf2 Rxf1+ 52. Kxf1 Qf6 53. Kg2 Qxf4 54. gxf4 Kf6 55. Kg3 b5 56. cxb5 axb5 57. Kh4 c4 0-1

[Event "Lima Surco op 4th"]
[Site "Lima"]
[Date "2017.10.29"]
[Round "6"]
[White "Acevedo Chavez, Freddy Adrian"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1823"]
[BlackElo "2105"]
[PlyCount "95"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Qf3 e6 7. Nge2 Be7 8. d3 0-0 9. Bd2 Bd7 10. Ne4 Nd5 11. d4 Nf6 12. c3 Re8 13. Bc2 Nxe4 14. Qxe4 f5 15. Qd3 Bd6 16. f4 Ne7 17. 0-0 Kh8 18. Kh1 c5 19. Rae1 Bc6 20. Qh3 Ng8 21. Be3 c4 22. Bf2 Qa5 23. Bb1 Nf6 24. Be3 Rf8 25. Ng1 Ng4 26. Nf3 Rf6 27. Ne5 Bxe5 28. fxe5 Rg6 29. Re2 Qd5 30. Rg1 Rf8 31. Bf4 b5 32. Bc2 a5 33. Bd1 Qe4 34. Qg3 Qd5 35. Qh4 b4 36. h3 Nh6 37. Rf2 Ng8 38. Bh5 Be8 39. Bxg6 Bxg6 40. Bd2 Rb8 41. Kh2 Qd7 42. Qg5 Ne7 43. h4 h6 44. Qg3 Kh7 45. Qf3 h5 46. Rh1 Nd5 47. Qd1 Qc7 48. Kg1 0-1

[Event "Lima Surco op 4th"]
[Site "Lima"]
[Date "2017.10.29"]
[Round "7"]
[White "Contreras, Jose"]
[Black "Huarcaya Silloca, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2105"]
[BlackElo "1819"]
[PlyCount "31"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. g4 fxg4 7. e4 d6 8. h3 g3 9. fxg3 Nf6 10. Bd3 e6 11. Nf3 exd5 12. cxd5 0-0 13. Kf2 c4 14. Bc2 Nbd7 15. Kg2 Nc5 16. Qd4 1/2-1/2

[Event "Lima Surco op 4th"]
[Site "Lima"]
[Date "2017.10.28"]
[Round "5"]
[White "Contreras, Jose"]
[Black "Arcos Amado, Luis Gabriel"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2105"]
[BlackElo "1482"]
[PlyCount "68"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 a6 8. Bb3 e6 9. Qe2 Na5 10. e5 Nxb3 11. exf6 Nxa1 12. fxg7 Rg8 13. 0-0 Nxc2 14. Qxc2 Rxg7 15. Ne4 d5 16. Bg5 Qb6 17. Nf6+ Kf8 18. Qc3 Qd6 19. Rc1 Bd7 20. Qg3 Qxg3 21. Nxd7+ Ke8 22. Nf6+ Ke7 23. hxg3 Kd6 24. Bh6 Rgg8 25. Nxg8 Rxg8 26. Bd2 e5 27. Bb4+ Kd7 28. Nf3 Re8 29. Ba5 e4 30. Nd4 e3 31. Rc7+ Kd6 32. Rxb7 e2 33. Bb4+ Ke5 34. Nxe2 d4 1-0

[Event "Lima Surco op 4th"]
[Site "Lima"]
[Date "2017.10.28"]
[Round "4"]
[White "Serrano Nagamine, David Antonio"]
[Black "Contreras, Jose"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1980"]
[BlackElo "2105"]
[PlyCount "23"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Bd7 7. 0-0 Nxd4 8. Bxd7+ Qxd7 9. Qxd4 g6 10. Nd5 Bg7 11. Bg5 Nh5 12. Qb4 1/2-1/2

[Event "Lima Surco op 4th"]
[Site "Lima"]
[Date "2017.10.21"]
[Round "3"]
[White "Contreras, Jose"]
[Black "Hepler Ramirez, Narayana"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2105"]
[BlackElo "1763"]
[PlyCount "61"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f3 b5 8. Qd2 Nbd7 9. 0-0-0 h6 10. Be3 Nb6 11. e5 dxe5 12. Ndxb5 Nbd5 13. Nxd5 exd5 14. Nc3 Be6 15. f4 Bb4 16. Qd3 Bxc3 17. Qxc3 d4 18. Qa3 Bg4 19. Rd2 Ne4 20. fxe5 Nxd2 21. Bxd2 Bd7 22. Bd3 Qe7 23. Bb4 Qg5+ 24. Kb1 a5 25. Be4 Ra6 26. Bd6 Qe3 27. Bd3 Ra8 28. Qc5 a4 29. Rf1 Rc8 30. Qd5 Be6 31. Bb5+ 1-0

[Event "Lima Surco op 4th"]
[Site "Lima"]
[Date "2017.10.15"]
[Round "2"]
[White "Caja Cruz, Gabriel"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1635"]
[BlackElo "2105"]
[PlyCount "86"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. f4 Bg7 5. Nf3 d6 6. g3 e6 7. Bg2 Nge7 8. 0-0 0-0 9. Ne2 d5 10. e5 b6 11. c3 Ba6 12. g4 Qd7 13. Ng3 f6 14. exf6 Bxf6 15. Re1 Rae8 16. Qe2 Nc8 17. Ne5 Nxe5 18. fxe5 Bg7 19. h4 Ne7 20. h5 Nc6 21. hxg6 hxg6 22. Bg5 Nxe5 23. Rad1 Qa4 24. Rd2 Qxg4 25. Qxg4 Nxg4 26. Rde2 Bxd3 27. Rxe6 Rxe6 28. Bxd5 Kh7 29. Bxe6 Re8 30. Bd2 Ne5 31. Bd5 Rd8 32. Bb7 Rd7 33. Bg2 Bc4 34. Bf4 Nd3 35. Rd1 Be6 36. Bc6 Rf7 37. Rxd3 Rxf4 38. a3 Kh6 39. Kg2 Bf6 40. Re3 Bg4 41. Rd3 Bg5 42. Ne4 Bf5 43. Nxg5 Bxd3 0-1

[Event "Lima Surco op 4th"]
[Site "Lima"]
[Date "2017.10.15"]
[Round "1"]
[White "Contreras, Jose"]
[Black "Palomino Taipe, Celso"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2105"]
[BlackElo "1501"]
[PlyCount "51"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bg4 5. Ne5 Bh5 6. Qb3 Qb6 7. e3 e6 8. Bd3 Bd6 9. f4 Bxe5 10. fxe5 dxc4 11. Bxc4 Nfd7 12. Ne4 0-0 13. Bd2 Bg6 14. Nd6 Qxb3 15. Bxb3 b6 16. Rc1 c5 17. Bd1 Na6 18. Bf3 Rab8 19. Bc6 Rfd8 20. Nb7 Rxb7 21. Bxb7 Nb4 22. Bxb4 cxb4 23. Ke2 a5 24. Rc7 Bh5+ 25. Bf3 Bg6 26. Rhc1 1-0

[Event "Lima Gran Prix IRT op"]
[Site "Lima"]
[Date "2015.12.13"]
[Round "3"]
[White "Terry, Renato"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2465"]
[BlackElo "2175"]
[PlyCount "41"]
[EventDate "2015.12.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. b3 g6 4. Bb2 Bg7 5. g3 0-0 6. Bg2 Nc6 7. 0-0 d6 8. e3 Bg4 9. h3 Bf5 10. d3 Rb8 11. Nc3 a6 12. g4 Bd7 13. d4 b5 14. dxc5 dxc5 15. Qe2 Qc8 16. Nd5 bxc4 17. Nxf6+ exf6 18. Qxc4 Ne5 19. Nxe5 Bb5 20. Qc2 Bxf1 21. Nc6 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2015.05.03"]
[Round "7"]
[White "Contreras, Jose"]
[Black "Terry, Renato"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2199"]
[BlackElo "2464"]
[PlyCount "54"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Nc3 f5 4. Nh3 Nf6 5. f3 0-0 6. a3 Bxc3+ 7. bxc3 d6 8. e3 Qe7 9. Be2 c5 10. Nf2 Nc6 11. Ra2 e5 12. 0-0 Na5 13. f4 e4 14. h3 Qf7 15. d5 b6 16. g4 Ba6 17. g5 Ne8 18. Nh1 Nc7 19. Ng3 Bxc4 20. Bxc4 Nxc4 21. Qe2 Qxd5 22. Rd1 Qe6 23. h4 b5 24. h5 Nd5 25. Rc2 Ndb6 26. Kg2 a5 27. Rh1 b4 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2015.05.03"]
[Round "8"]
[White "Cori Tello, Deysi Estella"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2441"]
[BlackElo "2199"]
[PlyCount "91"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 Ne4 4. Nd2 Nf6 5. e4 d6 6. b3 g6 7. Bb2 Bg7 8. Be2 0-0 9. Ngf3 e6 10. 0-0 Re8 11. dxe6 Bxe6 12. e5 dxe5 13. Nxe5 Ng4 14. Bxg4 Bxg4 15. Qxg4 Qxd2 16. Qf3 Bxe5 17. Bxe5 Nc6 18. Bc3 Qd7 19. Rad1 Nd4 20. Qf6 Re6 21. Qg5 Rd8 22. Kh1 b6 23. Rfe1 Rde8 24. Rxe6 Rxe6 25. h3 Rd6 26. Re1 f6 27. Qf4 Kg7 28. b4 cxb4 29. Bxb4 Nc2 30. Bxd6 Nxe1 31. Qd2 Qc6 32. f3 Nc2 33. Bf4 Na3 34. Qe3 g5 35. Bxg5 Nxc4 36. Qe7+ Kg6 37. Bxf6 Qxf6 38. Qe4+ Qf5 39. Qxc4 Qf7 40. Qxf7+ Kxf7 41. g4 b5 42. Kg2 a5 43. Kf2 a4 44. Ke3 b4 45. Kd4 Kf6 46. f4 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2015.05.02"]
[Round "5"]
[White "Contreras, Jose"]
[Black "Landa Medrano, Gabriel Aaron"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2199"]
[BlackElo "2040"]
[PlyCount "63"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 a5 8. g4 Na6 9. Be3 Nd7 10. a3 Kh8 11. Rg1 Qe8 12. Be2 f5 13. gxf5 gxf5 14. exf5 Rxf5 15. Ng5 Ndc5 16. Nge4 Nxe4 17. Nxe4 Rf8 18. Bh5 Qe7 19. Bg5 Qd7 20. Bg4 Qf7 21. Bxc8 Raxc8 22. Be3 h6 23. Qg4 Rg8 24. 0-0-0 Rcf8 25. Qh4 Qf5 26. Bxh6 Qh7 27. Rxg7 Rxg7 28. Bxg7+ Kxg7 29. Rg1+ Kh8 30. Qg5 Nc5 31. Nxc5 b6 32. Ne6 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2015.05.02"]
[Round "6"]
[White "Rengifo Blancas, Renzo Jhonathan"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2075"]
[BlackElo "2199"]
[PlyCount "120"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 Nc6 4. Nf3 d6 5. Be2 Nf6 6. 0-0 0-0 7. h3 e5 8. dxe5 dxe5 9. Bg5 Be6 10. Bb5 Qd6 11. Qe2 Nd4 12. Nxd4 Qxd4 13. Rfd1 Qb4 14. a3 Qc5 15. Rd2 c6 16. Be3 Qe7 17. Bc4 b6 18. Rad1 Rad8 19. Rxd8 Rxd8 20. Rxd8+ Qxd8 21. Bxe6 fxe6 22. Qd3 Qd7 23. Kf1 Kf7 24. Ke2 Bf8 25. Nb1 Be7 26. Nd2 Bd8 27. Nf3 Qxd3+ 28. cxd3 Bc7 29. b4 Bd6 30. Bd2 h5 31. g3 Nd7 32. Bc3 a6 33. Ke3 b5 34. Nd2 Bc7 35. f4 exf4+ 36. gxf4 Bd8 37. Nf3 Bb6+ 38. Bd4 Bc7 39. Ng5+ Ke7 40. Nf3 a5 41. Ba7 axb4 42. axb4 Bd6 43. Nd4 Bxf4+ 44. Kxf4 e5+ 45. Kg5 exd4 46. Kxg6 c5 47. Kxh5 c4 48. Bxd4 cxd3 49. Be3 Nf6+ 50. Kg6 Nxe4 51. Kf5 d2 52. Bxd2 Nxd2 53. Ke5 Nc4+ 54. Kf5 Kf7 55. Kg5 Kg7 56. Kh5 Kh7 57. Kg5 Na3 58. Kf5 Nc2 59. Ke5 Nxb4 60. Kd6 Na6 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2015.05.01"]
[Round "3"]
[White "Contreras, Jose"]
[Black "Cori Quispe, Kevin Joel"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2199"]
[BlackElo "2381"]
[PlyCount "107"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. e3 c5 7. dxc5 Ne4 8. Rc1 Nxc3 9. bxc3 Qa5 10. Qb3 dxc4 11. Bxc4 Qxc5 12. Qb4 Nd7 13. Ke2 a5 14. Qxc5 Nxc5 15. Be5 Bg4 16. Bxg7 Kxg7 17. Rhd1 Rfc8 18. Bb5 Ne4 19. c4 Nd6 20. h3 Bxf3+ 21. Kxf3 Rc5 22. Rb1 Rac8 23. Rd4 Kf6 24. g4 Ke6 25. Kg2 h5 26. Kf3 hxg4+ 27. hxg4 Rh8 28. Ke2 g5 29. a4 Rh2 30. Rbd1 Rc7 31. Kf3 Rh3+ 32. Kg2 Rh8 33. Rd5 Kf6 34. c5 Nxb5 35. axb5 e6 36. Rd7 Rhc8 37. b6 Rxd7 38. Rxd7 Rb8 39. Kf3 a4 40. Ke4 a3 41. Rd2 Ra8 42. Ra2 Ke7 43. Kd4 Kd7 44. Kc4 Kc6 45. Kb4 Rd8 46. Rxa3 Rd2 47. Ra8 Rb2+ 48. Kc4 Rc2+ 49. Kb4 Rb2+ 50. Kc4 Rc2+ 51. Kd4 Rd2+ 52. Kc3 Rxf2 53. Rc8+ Kb5 54. Rc7 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "2015.05.01"]
[Round "4"]
[White "Puppi Lazo, Jorge Luis"]
[Black "Contreras, Jose"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2099"]
[BlackElo "2199"]
[PlyCount "31"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Bxc3+ 5. bxc3 Qa5 6. Nf3 Qxc3+ 7. Bd2 Qxc5 8. Bd3 Nc6 9. 0-0 Nf6 10. Rb1 d6 11. Rb5 Qa3 12. e5 dxe5 13. Nxe5 0-0 14. Qe1 Qd6 15. Nxc6 bxc6 16. Bb4 1/2-1/2

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.26"]
[Round "8"]
[White "Contreras, Jose"]
[Black "Pena Morales, Hugo"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2186"]
[BlackElo "1986"]
[PlyCount "55"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 f5 11. Ng5 Nf4 12. Bxf4 exf4 13. Rc1 Bh6 14. Nf3 g5 15. Nd4 g4 16. f3 a6 17. Bf1 g3 18. h3 Bg7 19. Ne6 Bxe6 20. dxe6 Bxc3 21. Rxc3 fxe4 22. Rxe4 Ng6 23. Qd4 Qg5 24. Re1 Qf6 25. Qxf6 Rxf6 26. b5 Rf5 27. bxa6 Rxa6 28. e7 1-0

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.26"]
[Round "9"]
[White "Leiva Rodriguez, Jeammarco Giuseppe"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2058"]
[BlackElo "2186"]
[PlyCount "103"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. Nc3 b5 5. dxe6 fxe6 6. Nxb5 d5 7. e3 a6 8. Nc3 Bb7 9. e4 d4 10. e5 Ng4 11. h3 Nh6 12. Bxh6 gxh6 13. Nb1 Rg8 14. Nbd2 Bd5 15. c4 Bc6 16. Qc2 Rg7 17. Bd3 Qc7 18. 0-0 Nd7 19. Rfe1 0-0-0 20. Be4 Be7 21. Bxc6 Qxc6 22. Qe4 Qxe4 23. Rxe4 Rf8 24. Kf1 Bg5 25. Nb3 Kc7 26. Nc1 Bxc1 27. Rxc1 Rfg8 28. g3 Rf8 29. Kg2 Rgf7 30. Rf4 Rxf4 31. gxf4 Rxf4 32. Re1 Rf5 33. Re4 Kb6 34. a3 Ka5 35. b3 Kb6 36. b4 cxb4 37. axb4 d3 38. Re3 Nxe5 39. Nxe5 Rxe5 40. Rxd3 a5 41. bxa5+ Kxa5 42. Rb3 Rc5 43. Rb7 Rxc4 44. Rxh7 Rh4 45. Kg3 Rh5 46. f4 Kb4 47. Kg4 Rd5 48. Rxh6 Rd6 49. Rh5 Kc4 50. Re5 Kd4 51. h4 Ra6 52. h5 1-0

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.25"]
[Round "6"]
[White "Contreras, Jose"]
[Black "Mamani, Joan Franco"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2186"]
[BlackElo "1959"]
[PlyCount "84"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 g6 2. Ne2 Bg7 3. g3 d5 4. Bg2 dxe4 5. Bxe4 Nf6 6. Bg2 0-0 7. 0-0 c6 8. d4 Bf5 9. Nd2 Nbd7 10. Nc4 Be4 11. f3 Bf5 12. Ne3 Qa5 13. Bd2 Qb6 14. Nxf5 gxf5 15. Rb1 Ne5 16. Be3 Ng6 17. Qd3 Nd5 18. Bf2 f4 19. c4 fxg3 20. hxg3 Qa6 21. Qc2 Nf6 22. Rfd1 e6 23. Rd3 Qa5 24. b4 Qg5 25. b5 Rac8 26. bxc6 bxc6 27. Rb7 a6 28. Ra3 c5 29. Be3 Qh5 30. Ra5 Bh6 31. Bf2 e5 32. Rxa6 Bg7 33. g4 Qg5 34. dxe5 Qxe5 35. Ng3 Nh4 36. Nf5 Nxf5 37. Qxf5 Qc3 38. g5 Nh5 39. Bf1 Bd4 40. Rh6 Bxf2+ 41. Kg2 Nf4+ 42. Qxf4 Qc2 0-1

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.24"]
[Round "5"]
[White "Contreras, Jose"]
[Black "Aliaga Fernandez, Ingrid Yadira"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2186"]
[BlackElo "2097"]
[PlyCount "75"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+ Nbd7 5. Nc3 e6 6. Qxc4 a6 7. a4 c5 8. e3 cxd4 9. exd4 Nb6 10. Qb3 Nbd5 11. Be2 b6 12. 0-0 Be7 13. Ne5 Bb7 14. a5 0-0 15. Nxd5 Nxd5 16. axb6 Qxb6 17. Qxb6 Nxb6 18. Bd2 Rfc8 19. Rfc1 Rxc1+ 20. Rxc1 Rc8 21. Rxc8+ Bxc8 22. Nc6 Bd6 23. Nb4 Bxb4 24. Bxb4 Bb7 25. g3 f6 26. h4 Kf7 27. Bd3 g6 28. Kf1 Ke8 29. Ke2 Kd7 30. f3 Nd5 31. Bd2 Ne7 32. g4 Nc6 33. h5 Nxd4+ 34. Ke3 Nxf3 35. Bc3 f5 36. hxg6 hxg6 37. gxf5 gxf5 38. Bxa6 1/2-1/2

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.24"]
[Round "4"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2226"]
[BlackElo "2186"]
[PlyCount "87"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Rb8 9. a4 Nb4 10. Bc4 e6 11. dxe6 fxe6 12. Qe2 d5 13. Rd1 Qe8 14. exd5 exd5 15. Nxd5 Nbxd5 16. Qxe8 Rxe8 17. Bxd5+ Nxd5 18. Rxd5 b6 19. Kf2 Bf5 20. c3 Rb7 21. a5 Be4 22. Rd2 b5 23. Re2 b4 24. Bd2 Bc6 25. Rxe8+ Bxe8 26. Re1 bxc3 27. Bxc3 Bxc3 28. bxc3 Bc6 29. Ne5 Ba4 30. Nd3 c4 31. Nc5 Rb2+ 32. Re2 Rxe2+ 33. Kxe2 Bc6 34. g3 Kf7 35. Ke3 Kf6 36. Kd4 Kf5 37. Kxc4 Kg4 38. Nd3 Kh3 39. Ne5 Bb7 40. g4 Bc8 41. Kd4 h5 42. f5 hxg4 43. fxg6 Kxh2 44. g7 1-0

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.23"]
[Round "3"]
[White "Contreras, Jose"]
[Black "Cori Quispe, Kevin Joel"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2186"]
[BlackElo "2098"]
[PlyCount "90"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. e4 e5 9. d5 Nb8 10. 0-0 a5 11. Ne1 0-0 12. Nd3 Na6 13. a3 c6 14. Qa4 Qc7 15. b4 cxd5 16. exd5 Bf5 17. Nb2 Qb6 18. c5 Nxc5 19. bxc5 Qxb2 20. Nc4 Qd4 21. Rac1 Rac8 22. c6 bxc6 23. Rfd1 Bd3 24. dxc6 Ng4 25. Rd2 e4 26. Nb2 Qxa4 27. Nxa4 Rc7 28. Nb6 Nf6 29. f3 d5 30. Nxd5 Nxd5 31. fxe4 Ne7 32. Rxd3 Rxc6 33. Rxc6 Nxc6 34. Rd5 Ra8 35. Rc5 Ne7 36. Bf1 Kf8 37. Bc4 Rc8 38. Rxc8+ Nxc8 39. Kf2 Nb6 40. Bb3 Ke7 41. Ke3 f6 42. h4 Kd6 43. Kf4 Nd7 44. Bg8 h6 45. Kf5 Ne5 1/2-1/2

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.22"]
[Round "1"]
[White "Contreras, Jose"]
[Black "Donayre, Bertin"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2186"]
[BlackElo "1998"]
[PlyCount "83"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 e6 5. Bg5 exd5 6. cxd5 d6 7. e4 a6 8. a4 Be7 9. Nbd2 Nxd5 10. Nc4 Bb7 11. Bxe7 Qxe7 12. Nxd6+ Qxd6 13. exd5 0-0 14. Be2 c4 15. 0-0 Qxd5 16. Qxd5 Bxd5 17. Rfd1 Bb7 18. Ne5 f6 19. Nd7 Nxd7 20. Rxd7 Rf7 21. Rad1 Rxd7 22. Rxd7 Re8 23. Bf1 Bc6 24. Rc7 Be4 25. Rd7 Bc2 26. f4 Bxa4 27. Kf2 Bc2 28. Rd6 Bd3 29. Bxd3 cxd3 30. Rxd3 Re4 31. g3 Rb4 32. b3 Kf7 33. Ke2 a5 34. Kd2 a4 35. bxa4 bxa4 36. Rd7+ Kg6 37. Ra7 h5 38. Ke3 Rb3+ 39. Kf2 a3 40. Ra5 Rb2+ 41. Kf3 Rxh2 42. Rxa3 1/2-1/2

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.22"]
[Round "2"]
[White "Fernandez, Fernando"]
[Black "Contreras, Jose"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2231"]
[BlackElo "2186"]
[PlyCount "33"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3 Bg7 10. g3 0-0 11. Kg2 Nbd7 12. a4 Qa5 13. Bd2 Qb4 14. Re1 Ng4 15. h3 Nge5 16. Nxe5 Bxe5 17. Ra2 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "8"]
[White "Contreras, Jose"]
[Black "Cuellar, Diego"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2198"]
[BlackElo "2289"]
[PlyCount "19"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Be6 6. Qc2 Qa5+ 7. Bd2 Qf5 8. Qxf5 Bxf5 9. Nc3 h6 10. Ne5 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "4"]
[White "Contreras, Jose"]
[Black "Donayre, Bertin"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2198"]
[BlackElo "2114"]
[PlyCount "60"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 e6 5. Bg5 exd5 6. cxd5 d6 7. e4 a6 8. a4 Be7 9. Bxf6 Bxf6 10. axb5 Bxb2 11. Ra2 Bf6 12. Bd3 0-0 13. 0-0 Bb7 14. Nbd2 axb5 15. Rxa8 Bxa8 16. Bxb5 Nd7 17. Qa4 Nb6 18. Qa5 Qc7 19. Nc4 Rb8 20. Rb1 Nxd5 21. exd5 Qxa5 22. Nxa5 Bxd5 23. Nd2 Ba2 24. Nc6 Rb6 25. Re1 Be6 26. Ba4 Ra6 27. Bb5 Rb6 28. Ba4 Ra6 29. Bb5 Rb6 30. Ba4 Ra6 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "9"]
[White "Contreras, Jose"]
[Black "Mamani, Joan Franco"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2198"]
[BlackElo "2183"]
[PlyCount "133"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 a6 5. a4 Qa5+ 6. Bd2 b4 7. Bf4 d6 8. Nbd2 g6 9. b3 Bg7 10. Ra2 Nh5 11. Bg5 h6 12. Bh4 f5 13. e3 Nd7 14. Bd3 Ndf6 15. Bxf6 Bxf6 16. 0-0 Bd7 17. e4 0-0-0 18. exf5 Nf4 19. Ne4 Bxf5 20. Bb1 Bg7 21. Qd2 Nh5 22. Nh4 Bxe4 23. Bxe4 g5 24. Ng6 Bf6 25. Nxh8 Rxh8 26. Qe2 Ng7 27. Bf5+ Kd8 28. Be6 Qc7 29. Qe4 Qb7 30. Re2 Nxe6 31. Qxe6 Qd7 32. Qf7 Qe8 33. Qe6 Qg6 34. Qe4 Qg7 35. Rfe1 Rf8 36. g3 Rf7 37. Kg2 Bd4 38. h3 Qf6 39. Rf1 Qg7 40. Rd1 Be5 41. Rd3 h5 42. Rf3 Bf6 43. Qf5 Rf8 44. Re6 a5 45. Re4 Rh8 46. g4 hxg4 47. Rxg4 Rh6 48. Rfg3 Qh7 49. Qxh7 Rxh7 50. f4 gxf4 51. Rxf4 Rh5 52. Kf3 Re5 53. Re4 Rf5+ 54. Kg2 Bd4 55. Rf3 Rg5+ 56. Rg4 Re5 57. h4 Re2+ 58. Kh3 Be5 59. Rg2 Re1 60. h5 Kd7 61. Kg4 Re4+ 62. Kg5 Bd4 63. h6 e6 64. h7 exd5 65. cxd5 Re7 66. Kh6 c4 67. Rg4 1-0

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "11"]
[White "Contreras, Jose"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2198"]
[BlackElo "2226"]
[PlyCount "45"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. Bg5 exd5 6. cxd5 d6 7. e4 a6 8. a4 Be7 9. Bxf6 Bxf6 10. axb5 Bxb2 11. Ra2 Bf6 12. Bd3 0-0 13. 0-0 Bb7 14. Nbd2 axb5 15. Rxa8 Bxa8 16. Bxb5 Nd7 17. Qa4 Nb6 18. Qa5 Qc7 19. Nc4 Rb8 20. Rb1 Nxd5 21. exd5 Qxa5 22. Nxa5 Bxd5 23. Nd2 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "2"]
[White "Contreras, Jose"]
[Black "Ramirez, Marco"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2198"]
[BlackElo "1828"]
[PlyCount "59"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Bg5 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Rxd5 10. exd5 c6 11. Rd1 h6 12. Be3 cxd5 13. cxd5 Nbd7 14. Nf3 Ng4 15. Bc1 Kh7 16. h3 Ngf6 17. 0-0 Ne8 18. b3 e4 19. Nd4 Nb6 20. Nc2 Nd6 21. Ne3 Nd7 22. Ba3 Bf8 23. Bb2 b5 24. Rc1 Nb6 25. Rfd1 Bb7 26. Rc7 Rc8 27. Rdc1 Rxc7 28. Rxc7 Nxd5 29. Rxb7 Nxe3 30. Rb8 1-0

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "5"]
[White "Cori Quispe, Kevin Joel"]
[Black "Contreras, Jose"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2098"]
[BlackElo "2198"]
[PlyCount "77"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. a3 d6 9. Be2 Be7 10. 0-0 0-0 11. f4 a6 12. Bd3 Re8 13. g4 Bf8 14. g5 Nd7 15. Rf3 g6 16. f5 Nde5 17. Rh3 Qd8 18. f6 Nxd3 19. Qxd3 d5 20. Rh4 Ne5 21. Qe2 Nc4 22. Bf2 b5 23. Qf3 Bb7 24. Nc5 Bxc5 25. Bxc5 Qc7 26. Be7 Qe5 27. Qg3 dxe4 28. Qxe5 Nxe5 29. Kf2 Rac8 30. Rd1 e3+ 31. Kxe3 Nc4+ 32. Ke2 Nxb2 33. Rb1 Rxc3 34. Rxb2 Rc7 35. Rd4 e5 36. Rd6 e4 37. Rb6 Rec8 38. c4 Bc6 39. c5 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "7"]
[White "Cuellar, Ulises"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1994"]
[BlackElo "2198"]
[PlyCount "76"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. Be3 cxd4 8. cxd4 Nf6 9. Nc3 Bb4 10. 0-0 Bxc3 11. bxc3 0-0 12. c4 Qe4 13. Qb3 Nbd7 14. Rfd1 b5 15. cxb5 axb5 16. d5 exd5 17. Rd4 Qe7 18. Qxb5 Rfb8 19. Qc6 Ra3 20. Qc1 Rba8 21. h3 Bf5 22. Rd2 h6 23. Nd4 Bg6 24. Nb5 Rxe3 25. fxe3 Qxe3+ 26. Kh2 Qf4+ 27. Kg1 Ne4 28. Rc2 Qf2+ 29. Kh2 Qg3+ 30. Kh1 Qf2 31. Kh2 Ng3 32. Rc8+ Rxc8 33. Qxc8+ Kh7 34. Qxd7 Be4 35. Bf3 Bxf3 36. Rg1 Be4 37. Qg4 Ne2 38. Rd1 f5 0-1

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "1"]
[White "Francia Arzapalo, Piero Hernando"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1424"]
[BlackElo "2198"]
[PlyCount "80"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 Be7 6. Nbd2 0-0 7. 0-0 c5 8. c3 d5 9. Qe2 Nbd7 10. e4 dxe4 11. Nxe4 cxd4 12. Nxd4 e5 13. Nxf6+ Bxf6 14. Be3 exd4 15. cxd4 Re8 16. Rfd1 Nf8 17. Rac1 Ng6 18. Bxg6 hxg6 19. h3 Qd5 20. f3 Bg5 21. Rc3 Re7 22. Rdd3 Rae8 23. Kf2 Ba6 24. Qd2 Bxd3 25. Rxd3 Rxe3 26. Rxe3 Bxe3+ 27. Qxe3 Rxe3 28. Kxe3 g5 29. g4 g6 30. a3 f5 31. gxf5 gxf5 32. b4 Kf7 33. a4 Ke6 34. b5 Qb3+ 35. Ke2 Kd5 36. f4 Ke4 37. Kf2 Kxf4 38. Kg2 Qc2+ 39. Kf1 Kf3 40. Ke1 Qe2# 0-1

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "10"]
[White "Principe, Gerson"]
[Black "Contreras, Jose"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2170"]
[BlackElo "2198"]
[PlyCount "20"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. b3 cxd4 7. exd4 d5 8. Bb2 Nc6 9. Nbd2 Bf5 10. Nh4 Bc8 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "3"]
[White "Rosello, Jaime"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2045"]
[BlackElo "2198"]
[PlyCount "124"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. f3 Bd7 11. Qd2 Rfc8 12. Nxc6 Bxc6 13. Rad1 Rab8 14. Nd5 Qxd2 15. Rxd2 Bxd5 16. exd5 b6 17. Bd4 Nd7 18. Bxg7 Kxg7 19. Re1 Kf8 20. Rde2 Re8 21. c3 b5 22. Bc2 Nb6 23. Rd1 Rec8 24. f4 a5 25. a3 b4 26. cxb4 axb4 27. axb4 Rc4 28. f5 Rxb4 29. fxg6 hxg6 30. b3 Nd7 31. Rde1 Ne5 32. Ra1 Rd4 33. Ra5 Rc8 34. h3 f6 35. Kf2 Rc5 36. Rxc5 dxc5 37. Be4 f5 38. Bxf5 Rf4+ 39. Ke3 Rxf5 40. g4 Rf1 41. Ke4 Nd7 42. Rd2 Rb1 43. Rd3 Kg7 44. Rc3 Rd1 45. Rc2 Rd4+ 46. Ke3 Rxd5 47. Ra2 Kf6 48. Ra6+ Rd6 49. Ra8 Rb6 50. Ra3 g5 51. Ke4 Ke6 52. Kf3 Ne5+ 53. Kg3 Rd6 54. Ra5 Rd3+ 55. Kg2 Kd6 56. Ra6+ Kd5 57. Rb6 e6 58. Rb8 Ng6 59. b4 Nf4+ 60. Kf1 cxb4 61. Rxb4 Rd1+ 62. Kf2 Nd3+ 0-1

[Event "Lima op 7th"]
[Site "Lima"]
[Date "2012.08.02"]
[Round "5"]
[White "Contreras, Jose"]
[Black "Cruz, Cristhian"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2183"]
[BlackElo "2503"]
[PlyCount "50"]
[EventDate "2012.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 d6 7. e4 a6 8. Nbd2 Be7 9. a4 Nxd5 10. exd5 Bxg5 11. axb5 0-0 12. Be2 Bb7 13. bxa6 Nxa6 14. 0-0 Nb4 15. Rxa8 Bxa8 16. Bc4 Bf6 17. Qb3 Re8 18. g3 g6 19. Nb1 Qd7 20. Nc3 Qf5 21. Qa4 Rf8 22. Re1 Qxf3 23. Re8 Bd4 24. Rxf8+ Kxf8 25. Qxa8+ Kg7 0-1

[Event "Lima op 7th"]
[Site "Lima"]
[Date "2012.08.02"]
[Round "4"]
[White "Fernandez Perez, Jorge Andres"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2053"]
[BlackElo "2183"]
[PlyCount "114"]
[EventDate "2012.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 c5 4. Nf3 e6 5. d3 Ne7 6. g4 Nbc6 7. Bg2 f5 8. gxf5 exf5 9. 0-0 0-0 10. Nd5 Rb8 11. c3 b5 12. Nxe7+ Nxe7 13. e5 Bb7 14. Be3 Qc7 15. b4 cxb4 16. cxb4 d6 17. Rc1 Qd7 18. d4 Rbc8 19. Ng5 Bxg2 20. Kxg2 Rxc1 21. Bxc1 Qb7+ 22. Qf3 Qxf3+ 23. Nxf3 d5 24. Bd2 Rc8 25. a4 bxa4 26. Ra1 Rc4 27. Rxa4 Nc6 28. Kg3 a5 29. Ra2 axb4 30. Ra8+ Bf8 31. Bxb4 Rxb4 32. e6 Rb3 33. Kf2 Rxf3+ 34. Kxf3 Nxd4+ 35. Ke3 Nxe6 36. Kf3 h5 37. Ra4 d4 38. Ra7 Bh6 39. Ra8+ Kf7 40. Ra7+ Kf6 41. h4 Bxf4 42. Rc7 Ke5 43. Kf2 g5 44. hxg5 Bxg5 45. Kf3 h4 46. Ke2 h3 47. Rh7 Ke4 48. Kf2 d3 49. Rxh3 d2 50. Rh1 Kd3 51. Kf3 Nd4+ 52. Kg3 Ne2+ 53. Kf3 Nc3 54. Kf2 d1Q 55. Rxd1+ Nxd1+ 56. Ke1 Nb2 57. Kf2 Ke4 0-1

[Event "Lima op 7th"]
[Site "Lima"]
[Date "2012.08.01"]
[Round "3"]
[White "Contreras, Jose"]
[Black "Chong, Chinchay Eric Joel"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2183"]
[BlackElo "1974"]
[PlyCount "85"]
[EventDate "2012.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 a6 5. Nc3 g6 6. Bg5 Ne4 7. cxd5 Nxc3 8. bxc3 cxd5 9. e4 h6 10. Bh4 g5 11. Bg3 dxe4 12. Bc4 e6 13. Nd2 Nc6 14. Be2 Bg7 15. Nxe4 0-0 16. Nc5 Nxd4 17. cxd4 Bxd4 18. 0-0-0 Qf6 19. Qb4 e5 20. Nb3 Bxf2 21. Qd6 Be3+ 22. Kb2 Qxd6 23. Rxd6 f6 24. Rf1 Bf4 25. Bxf4 exf4 26. Rc1 b5 27. Rc7 Bf5 28. Nd4 Be4 29. Bf3 Bxf3 30. gxf3 Rf7 31. Rcc6 a5 32. Rxf6 Rxf6 33. Rxf6 Rd8 34. Kc3 Re8 35. Rxh6 Re3+ 36. Kc2 Ra3 37. Rg6+ Kf7 38. Rxg5 Rxa2+ 39. Kd3 b4 40. Rb5 Rxh2 41. Rxa5 Rh1 42. Ke4 Rd1 43. Rb5 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.29"]
[Round "9"]
[White "Contreras, Jose"]
[Black "Cori Quispe, Kevin Joel"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2184"]
[BlackElo "1990"]
[PlyCount "55"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Nxc3 6. Bxc3 Bg7 7. e4 0-0 8. Nf3 b6 9. Be2 Bb7 10. d5 Bxc3+ 11. bxc3 c6 12. c4 Nd7 13. h4 h6 14. Qd2 Kh7 15. h5 g5 16. e5 Nc5 17. Rd1 cxd5 18. cxd5 f5 19. 0-0 Qe8 20. Qc2 Rd8 21. Bc4 Qxh5 22. Nd4 Qg6 23. Nb3 Ne4 24. Nd2 Nc5 25. Nb3 Ne4 26. Nd2 Nc5 27. Nb3 Ne4 28. Nd2 1/2-1/2

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.29"]
[Round "8"]
[White "Contreras, Jose"]
[Black "Cuellar, Diego"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2184"]
[BlackElo "2247"]
[PlyCount "53"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. e3 Bg7 6. Nbd2 0-0 7. Bd3 Nbd7 8. 0-0 b6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Qc7 12. Bd2 Bb7 13. Rfe1 Nf6 14. Bd3 c5 15. d5 e6 16. dxe6 Bxf3 17. gxf3 fxe6 18. Rxe6 Ng4 19. fxg4 Rxf2 20. Kxf2 Qxh2+ 21. Ke1 Qg1+ 22. Bf1 Qg3+ 23. Kd1 Rf8 24. Re1 Rd8 25. a4 Bh6 26. Ra3 Qxg4+ 27. Be2 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.28"]
[Round "6"]
[White "Contreras, Jose"]
[Black "Luque, Willy"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2184"]
[BlackElo "2046"]
[PlyCount "49"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Qc2 a6 5. Bf4 dxc4 6. Qxc4 Bf5 7. Nc3 e6 8. g3 h6 9. Bg2 Qb6 10. 0-0 Qb4 11. Ne5 g5 12. e4 Nxe4 13. Bxe4 Bxe4 14. Nxe4 Qxc4 15. Nxc4 gxf4 16. gxf4 b5 17. Ne5 f5 18. Nf6+ Ke7 19. Nh5 Rg8+ 20. Kh1 Bg7 21. Rg1 Bxe5 22. Rxg8 Bxd4 23. Rd1 Bb6 24. b4 a5 25. Rg7+ 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.28"]
[Round "7"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Contreras, Jose"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "2023"]
[BlackElo "2184"]
[PlyCount "37"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bd3 Nxd2 10. Kxd2 Qg5+ 11. Qxg5 hxg5 12. Nh3 g4 13. Nf4 c5 14. Be2 Nc6 15. Ke3 Na5 16. Nd3 cxd4+ 17. cxd4 Nc4+ 18. Kf4 f5 19. exf6 1/2-1/2

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.25"]
[Round "5"]
[White "Rosello, Jaime"]
[Black "Contreras, Jose"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "2040"]
[BlackElo "2184"]
[PlyCount "96"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 b5 12. h4 a5 13. a4 bxa4 14. Nxa4 e5 15. Be3 Be6 16. Nb6 Rb8 17. Qxa5 Bxb3 18. cxb3 d5 19. Nxd5 Nxd5 20. exd5 Rxb3 21. Bc5 Re8 22. Qxd8 Rxd8 23. Be7 Rdb8 24. d6 Bf8 25. 0-0-0 Rxb2 26. Bxf8 Kxf8 27. d7 Rb1+ 28. Kd2 Rxd1+ 29. Rxd1 Ke7 30. Ke3 Rd8 31. f4 exf4+ 32. Kxf4 f6 33. h5 Rxd7 34. Re1+ Kf7 35. hxg6+ hxg6 36. g4 Kg7 37. Re6 Ra7 38. Rb6 Ra4+ 39. Kg3 Ra3+ 40. Kg2 Rd3 41. Ra6 Kf7 42. Rb6 Ke7 43. g5 Rd6 44. Rxd6 Kxd6 45. gxf6 Ke6 46. Kg3 Kxf6 47. Kg4 g5 48. Kg3 Kf5 1/2-1/2

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.22"]
[Round "4"]
[White "Contreras, Jose"]
[Black "Puppi Lazo, Jorge Luis"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2184"]
[BlackElo "1873"]
[PlyCount "165"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 dxc4 5. g3 Nf6 6. Bg2 Nbd7 7. 0-0 Be7 8. a4 a5 9. e4 0-0 10. Qe2 b6 11. Rd1 Ba6 12. Nd2 b5 13. e5 Nd5 14. axb5 Bxb5 15. h4 Bb4 16. Nde4 Rb8 17. Qg4 Kh8 18. Ng5 Be7 19. Be4 Bxg5 20. hxg5 g6 21. Kg2 Rg8 22. Rh1 Rg7 23. Bb1 c5 24. Nxd5 Bc6 25. Be4 Bxd5 26. Bxd5 exd5 27. e6 fxe6 28. Bf4 Ra8 29. Qxe6 Nf8 30. Qc6 Kg8 31. Be5 Rf7 32. Bf6 Rc8 33. Qb5 Qd7 34. Qxa5 cxd4 35. Rh4 c3 36. bxc3 dxc3 37. Bxc3 Qc7 38. Bf6 Qxa5 39. Rxa5 Nd7 40. Bd4 Rf5 41. g4 Rf7 42. Rxd5 Nf8 43. Bf6 Nd7 44. Bd4 Nf8 45. Bf6 Nd7 46. Rd6 Rb8 47. Rh1 Rb6 48. Rhd1 Rxd6 49. Rxd6 h6 50. f4 Kh7 51. Re6 hxg5 52. Bxg5 Kg7 53. Kg3 Nf8 54. Rc6 Nh7 55. Bd8 Rd7 56. Ba5 Kf7 57. Kf3 Nf6 58. Bc3 Ne8 59. Be5 Ra7 60. Kg3 Re7 61. Kh4 Re6 62. Rc8 Re7 63. Kg5 Ng7 64. Bxg7 Kxg7 65. Rc6 Kf7 66. Rxg6 Ra7 67. Rb6 Kg7 68. f5 Kf7 69. Rh6 Kg8 70. f6 Rf7 71. Kg6 Rg7+ 72. Kf5 Ra7 73. Rh1 Ra5+ 74. Kg6 Ra7 75. g5 Rg7+ 76. Kf5 Ra7 77. Rc1 Ra8 78. Rc7 Ra5+ 79. Kg6 Ra8 80. Rh7 Ra6 81. Rb7 Ra8 82. Rg7+ Kh8 83. Rh7+ 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.22"]
[Round "3"]
[White "Fernandez Perez, Jorge Andres"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2028"]
[BlackElo "2184"]
[PlyCount "93"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d3 Bg7 3. g3 d5 4. Nd2 Nf6 5. c3 0-0 6. Ngf3 c5 7. Qc2 Nc6 8. Bg2 Bg4 9. 0-0 Qd7 10. Re1 Rfd8 11. a4 b6 12. exd5 Nxd5 13. Nc4 Qf5 14. Nh4 Qh5 15. h3 Bxh3 16. Bxh3 g5 17. f4 gxh4 18. g4 Qh6 19. f5 Nf4 20. Qh2 e5 21. fxe6 Nxh3+ 22. Qxh3 Qg6 23. exf7+ Qxf7 24. Bg5 Rd5 25. Bxh4 Qg6 26. Re4 Ne5 27. Nxe5 Rxe5 28. Rxe5 Bxe5 29. Qf3 Re8 30. Re1 Bg7 31. Qd5+ Kh8 32. Rxe8+ Qxe8 33. Qe4 Qg8 34. Bg3 Qf8 35. Qe6 Qd8 36. Qd6 Qe8 37. Qb8 Qf8 38. Qxf8+ Bxf8 39. Be5+ Kg8 40. Kf2 Kf7 41. Kf3 Ke6 42. Ke4 Be7 43. Bb8 a6 44. c4 Bd8 45. b3 a5 46. Be5 Bg5 47. Bc7 0-1

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.21"]
[Round "2"]
[White "Contreras, Jose"]
[Black "Chong Chinchay, Eric Joel"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2184"]
[BlackElo "1894"]
[PlyCount "43"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Be6 6. Qc2 g6 7. Nc3 Bg7 8. e4 Bg4 9. Be3 0-0 10. Be2 Nbd7 11. h3 Bxf3 12. gxf3 Rc8 13. h4 c5 14. d5 Re8 15. f4 h5 16. e5 Nh7 17. Rg1 Ndf8 18. 0-0-0 c4 19. f5 Qa5 20. Bxh5 b5 21. fxg6 fxg6 22. Bxg6 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.21"]
[Round "1"]
[White "Endara, Eric"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1649"]
[BlackElo "2184"]
[PlyCount "34"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 c5 4. dxc5 Qa5+ 5. c3 Qxc5 6. Be3 Qc7 7. Bd4 e5 8. Be3 Nf6 9. Qc2 0-0 10. Bd3 d5 11. Nbd2 Na6 12. 0-0 Nc5 13. Bxc5 Qxc5 14. Nb3 Qc7 15. Nbd2 Bg4 16. Rac1 Rad8 17. Be2 Bh6 0-1

[Event "Remote Swiss email"]
[Site "Remote email"]
[Date "2011.01.30"]
[Round "2"]
[White "Contreras, Jose"]
[Black "Camacho, Carlos Eduardo"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2000"]
[BlackElo "2209"]
[PlyCount "114"]
[EventDate "2011.??.??"]
[EventType "swiss (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 Bg4 7. f3 Bd7 8. e4 e6 9. Bxc4 c5 10. d5 Nxd5 11. Nxd5 Qxh4+ 12. g3 Qd8 13. Bf4 exd5 14. Qxd5 Be6 15. Qxb7 Bxc4 16. Qxa8 Bd6 17. Rd1 Qa5+ 18. Kf2 Bxf4 19. gxf4 Qb6 20. a5 Qc7 21. e5 0-0 22. Rd6 Qxa5 23. Qb7 Be6 24. Rhd1 c4 25. Kg3 Bf5 26. Qe7 Qc5 27. Qb7 Bc2 28. Qd5 Qb4 29. Qd2 Qxd2 30. R1xd2 Bf5 31. R2d4 Be6 32. f5 Bxf5 33. Rxc4 Nd7 34. Rc7 Nb6 35. Rd4 Nc8 36. b4 h6 37. b5 Kh7 38. Kf4 Be6 39. Ke4 g5 40. f4 gxf4 41. Kxf4 Rg8 42. Ke4 Rg4+ 43. Kd3 Rg5 44. Ke4 Rh5 45. Rd8 Nb6 46. Rxa7 Rxh2 47. Rb7 Nc4 48. Rc7 Rh4+ 49. Kd3 Nxe5+ 50. Kc3 Rh3+ 51. Kb4 Rb3+ 52. Kc5 Nd3+ 53. Kb6 h5 54. Rd4 Kg6 55. Ka7 h4 56. b6 Ra3+ 57. Kb8 h3 0-1

[Event "Remote Swiss email"]
[Site "Remote email"]
[Date "2011.01.30"]
[Round "2"]
[White "Contreras, Jose"]
[Black "Kuehne, Ralf"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2000"]
[BlackElo "2505"]
[PlyCount "106"]
[EventDate "2011.??.??"]
[EventType "swiss (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Nxc3 8. Qxc3 Bd6 9. Bg5 f6 10. Bh4 Nd7 11. e3 Qe7 12. Bc4 0-0-0 13. Rc1 g5 14. Bg3 e5 15. dxe5 Nxe5 16. Nxe5 fxe5 17. 0-0 h5 18. h3 h4 19. Bh2 g4 20. hxg4 h3 21. g3 Rhf8 22. Be2 e4 23. Rcd1 Kb8 24. b4 Rg8 25. Qc2 Rc8 26. Rd4 c5 27. bxc5 Bxc5 28. Rc4 Bxa3 29. Rxc8+ Rxc8 30. Qa2 Rf8 31. g5 Bd6 32. g6 Qf6 33. Bh5 Be5 34. Qe2 Bc6 35. Rc1 Bb5 36. Qa2 a5 37. Bg4 Ka7 38. Bxh3 Ba6 39. Rd1 Qxg6 40. Rd7+ Kb8 41. Rd5 Qc6 42. Qd2 Bc7 43. g4 Bxh2+ 44. Kxh2 Bd3 45. Rf5 Qd6+ 46. Kg1 Rc8 47. Qb2 Rc2 48. Qh8+ Ka7 49. Rf7+ Ka6 50. Kg2 Rc1 51. Rf4 a4 52. g5 a3 53. Qe8 Ka5 0-1

[Event "Remote Swiss email"]
[Site "Remote email"]
[Date "2011.01.30"]
[Round "2"]
[White "Merighi, Ernesto"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2000"]
[BlackElo "2000"]
[PlyCount "93"]
[EventDate "2011.??.??"]
[EventType "swiss (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. b3 d5 2. e3 e5 3. Bb2 Nd7 4. c4 Ngf6 5. Nc3 d4 6. exd4 exd4 7. Nd5 c5 8. Qe2+ Be7 9. Nxe7 Qxe7 10. d3 Qxe2+ 11. Bxe2 0-0 12. b4 b6 13. Kd2 Bb7 14. Bf3 Bxf3 15. Nxf3 Ng4 16. h3 Nge5 17. Nxe5 Nxe5 18. Rhe1 Nd7 19. bxc5 bxc5 20. Re7 Rfd8 21. Rae1 Kf8 22. Ba3 Rac8 23. R7e4 Kg8 24. Kc2 h6 25. g4 Rc6 26. Re8+ Rxe8 27. Rxe8+ Nf8 28. f4 f5 29. gxf5 Kf7 30. Rd8 Rc7 31. Rd5 Nd7 32. Rd6 Ke7 33. Re6+ Kf7 34. Kb3 Rb7+ 35. Ka4 h5 36. h4 Rb1 37. Ra6 Ke7 38. Rg6 Kf8 39. Rc6 Rd1 40. f6 gxf6 41. Bxc5+ Nxc5+ 42. Rxc5 Rxd3 43. Rxh5 Rd1 44. Kb3 Rd3+ 45. Kb4 Rf3 46. c5 Rxf4 47. Rd5 1-0

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.14"]
[Round "9"]
[White "Requejo, Oswaldo"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2287"]
[BlackElo "2201"]
[PlyCount "157"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. Nc3 d5 7. 0-0 0-0 8. b3 Nbd7 9. Bb2 c5 10. Qe2 Ne4 11. cxd5 exd5 12. Rfd1 Bf6 13. Ba6 Qc8 14. Bb5 a6 15. Bxd7 Qxd7 16. Na4 Qe6 17. dxc5 Bxb2 18. Qxb2 bxc5 19. Re1 Rac8 20. Rac1 Rc7 21. b4 c4 22. Nd4 Qd7 23. Qc2 Bc6 24. Nxc6 Qxc6 25. Nc3 Rd8 26. Red1 Nxc3 27. Qxc3 Rcd7 28. Rd4 Qe6 29. Rcd1 f5 30. g3 Kf7 31. h4 Rd6 32. Kg2 Kg8 33. a3 Kf7 34. Rc1 Kg8 35. Qc2 R8d7 36. Rf4 Rf7 37. Rb1 g6 38. Rd4 Rb7 39. Rc1 h5 40. Rcd1 Rc7 41. Qc3 Rb7 42. Rc1 Kf7 43. Qd2 Rbd7 44. Qd1 Rc6 45. Rc3 Rcd6 46. Qa4 Qe5 47. Rc1 Rc7 48. Qd1 Qe6 49. Rc3 Rdd7 50. Qd2 Kg7 51. Kh2 Rb7 52. Rc1 Rbc7 53. Rc2 Rd6 54. Rc1 Rcd7 55. Rb1 Rb7 56. Qc3 Kf7 57. Rbd1 Rc7 58. Rc1 Rcd7 59. a4 Rb7 60. Qd2 Rbd7 61. b5 axb5 62. axb5 Qe7 63. Rb1 Rb6 64. Rxd5 Rxd5 65. Qxd5+ Qe6 66. Qc5 Rb7 67. Rc1 Kg7 68. Rxc4 Kf7 69. Qc6 Qxc6 70. bxc6 Rc7 71. Kg2 Ke6 72. Kf3 Ke5 73. Rc1 Ke6 74. Kf4 Kf6 75. f3 Ke6 76. Kg5 Kf7 77. e4 fxe4 78. fxe4 Kg7 79. e5 1-0

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.13"]
[Round "8"]
[White "Contreras, Jose"]
[Black "Rosello, Jaime"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2201"]
[BlackElo "2114"]
[PlyCount "121"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Bf4 Nh5 10. Ne5 Nxf4 11. gxf4 f6 12. Nc4 c6 13. Ne3 Bd6 14. Nf5 g6 15. Nxd6 Qxd6 16. e3 f5 17. Nb1 Nd7 18. Nd2 Rae8 19. Nf3 Re7 20. Ne5 Nxe5 21. fxe5 Qb4 22. f4 Qxb2 23. Qd3 Qb4 24. Rfb1 Qa5 25. Bf1 c5 26. dxc5 bxc5 27. Bg2 c4 28. Qd4 Bc6 29. Rd1 Rd8 30. Rac1 Rdd7 31. Rb1 Rd8 32. Rbc1 Ree8 33. Rb1 Kf7 34. Rd2 Ke6 35. Rdb2 Re7 36. Rb4 Qxa2 37. Ra1 Qe2 38. Rb2 Qd3 39. Ra6 Rc8 40. Qc5 Rec7 41. Qd6+ Kf7 42. Qf6+ Kg8 43. Qe6+ Kf8 44. Qf6+ Kg8 45. Qe6+ Kg7 46. Qf6+ Kh6 47. Qg5+ Kg7 48. Qf6+ Kg8 49. Qe6+ Kh8 50. Qf6+ Kg8 51. Qe6+ Kh8 52. Qf6+ Kg8 53. Qe6+ Kf8 54. Qf6+ Kg8 55. Qe6+ Kh8 56. Qf6+ Kg8 57. Qe6+ Kf8 58. Qd6+ Kg7 59. Qf6+ Kh6 60. Qg5+ Kg7 61. Qf6+ 1/2-1/2

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.12"]
[Round "6"]
[White "Contreras, Jose"]
[Black "Quinones, Cesar Luis"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2201"]
[BlackElo "2268"]
[PlyCount "36"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. Nd2 0-0 10. Nc4 f6 11. Ne3 Nd4 12. Bd2 Rb8 13. Rc1 Be6 14. f4 exf4 15. gxf4 f5 16. Nc4 Nd5 17. Nxd5 Bxd5 18. e4 Be6 1/2-1/2

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.12"]
[Round "7"]
[White "Sierra, Miguel"]
[Black "Contreras, Jose"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2248"]
[BlackElo "2201"]
[PlyCount "68"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 0-0 9. 0-0 Nbd7 10. h3 b5 11. a3 Bb7 12. Be3 Nc5 13. Bxc5 dxc5 14. f4 Bd6 15. Qd2 Qc7 16. Nd5 Bxd5 17. exd5 Rae8 18. Rae1 Re7 19. b3 Rfe8 20. c4 bxc4 21. bxc4 exf4 22. Nxf4 Rxe1 23. Rxe1 Rxe1+ 24. Qxe1 Bxf4 25. gxf4 Qxf4 26. Qe7 Qd4+ 27. Kh1 g6 28. d6 Kg7 29. Bd5 Nxd5 30. cxd5 Qxd5+ 31. Kh2 Qa2+ 32. Kg1 Qa1+ 33. Kg2 Qb2+ 34. Kh1 Qa1+ 1/2-1/2

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.11"]
[Round "5"]
[White "Contreras, Jose"]
[Black "Fernandez, Daniel"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2201"]
[BlackElo "2447"]
[PlyCount "102"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg4 8. Bf4 a6 9. a4 Qe7 10. Bd3 Nbd7 11. 0-0 Bg7 12. Re1 0-0 13. h3 Bxf3 14. Qxf3 Nh5 15. Be3 Ne5 16. Qd1 Qh4 17. Bf1 f5 18. g3 Nxg3 19. fxg3 Qxg3+ 20. Bg2 fxe4 21. Nxe4 Nf3+ 22. Qxf3 Qxf3 23. Bxf3 Rxf3 24. Kg2 Rf5 25. Rad1 Rd8 26. b3 b5 27. axb5 axb5 28. Bg5 Ra8 29. Re2 Be5 30. Rf1 c4 31. bxc4 bxc4 32. Rxf5 gxf5 33. Ng3 Kf7 34. Rf2 Kg6 35. Bf4 Kf6 36. Bxe5+ Kxe5 37. Rxf5+ Kd4 38. Ne2+ Ke3 39. Nc3 Rg8+ 40. Kh2 Rb8 41. Kg2 Rb3 42. Rf3+ Kd4 43. Ne2+ Kxd5 44. Kf2 Ke5 45. Re3+ Kd5 46. Rxb3 cxb3 47. Ke3 b2 48. Nc3+ Ke5 49. Nb1 d5 50. Nd2 h6 51. Nb1 Kf5 1/2-1/2

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.11"]
[Round "4"]
[White "Tempone, Marcelo"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2416"]
[BlackElo "2201"]
[PlyCount "71"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. c4 Nbd7 7. Nbd2 c6 8. Qc2 b6 9. e4 Bb7 10. e5 Ne8 11. cxd5 cxd5 12. Nb1 Rc8 13. Qd1 Nc7 14. Re1 b5 15. Bf4 Na8 16. h4 Qc7 17. Bf1 a6 18. Bd3 Nab6 19. Kg2 Na4 20. Qe2 Rfe8 21. Ng5 Nf8 22. b3 Nc3 23. Nxc3 Qxc3 24. Rad1 f5 25. exf6 Bxf6 26. Be5 Bxe5 27. Qxe5 Qc7 28. Qe2 Rcd8 29. Rc1 Qe7 30. Qh5 g6 31. Qg4 Qf6 32. Rc7 Re7 33. Rxe7 Qxe7 34. h5 Re8 35. hxg6 hxg6 36. Bxg6 1-0

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.10"]
[Round "3"]
[White "Calcina Amezquita, Gari"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2126"]
[BlackElo "2201"]
[PlyCount "110"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. f4 Qc7 10. f5 b5 11. Bd3 Bb7 12. a3 Nbd7 13. Qf3 Nc5 14. g4 d5 15. exd5 Nxd3 16. cxd3 Rad8 17. g5 Nxd5 18. Ne4 Kh8 19. Bd2 Nf4 20. Bxf4 exf4 21. Rac1 Qb6+ 22. Qf2 Qe3 23. Rfe1 Qh3 24. Qxf4 Rxd3 25. Rc3 Bd8 26. Rxd3 Qxd3 27. Qd6 Qxd6 28. Nxd6 Bd5 29. Nc5 Bc7 30. Ne8 Bb6 31. b4 a5 32. Kf2 axb4 33. axb4 h5 34. Kg3 Bc6 35. Nd6 Bc7 36. Kh4 Bxd6 37. Kxh5 Bxc5 38. bxc5 b4 39. g6 fxg6+ 40. Kxg6 b3 41. Rb1 Rf6+ 42. Kg5 Bd5 43. Kf4 Rc6 44. Rc1 Bf7 45. Ke4 Kh7 46. Kd4 Kh6 47. Re1 Rc7 48. h4 Rd7+ 49. Kc3 Rd5 50. Kb4 Rd4+ 51. Kb5 Rd2 52. c6 Rc2 53. Rb1 b2 54. c7 Rxc7 55. Ka4 Rb7 0-1

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.09"]
[Round "2"]
[White "Contreras, Jose"]
[Black "Santiago Lastra, Nefi"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2201"]
[BlackElo "2106"]
[PlyCount "101"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. 0-0 0-0 8. Nbd2 Re8 9. Nb3 Bf8 10. Nbd4 Nxf3+ 11. Nxf3 Qf6 12. Rb1 h5 13. Bd2 h4 14. Bc3 Qh6 15. h3 a5 16. Nd4 Nxd4 17. Qxd4 Ra6 18. Rfd1 c5 19. Qd5 Rd6 20. Qf3 b6 21. Rxd6 Bxd6 22. Rd1 Bc7 23. Bd3 Kf8 24. Bf5 Rd8 25. b3 Qg5 26. Be4 Be5 27. Bd5 f6 28. Be1 f5 29. Qe2 Bf6 30. Qf3 d6 31. Bb7 Be6 32. Bd5 Re8 33. Bxe6 Rxe6 34. Qa8+ Re8 35. Qc6 Be7 36. Rd5 Qh5 37. Qd7 g6 38. Bc3 Qh6 39. Qe6 Qh7 40. Bf6 Bxf6 41. Qxf6+ Qf7 42. Qxd6+ Kg7 43. Qxb6 f4 44. Qxc5 fxe3 45. Qd4+ Kg8 46. fxe3 Rf8 47. Qxh4 a4 48. Qg3 axb3 49. axb3 Ra8 50. Rd6 Ra1+ 51. Kh2 1-0

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.08"]
[Round "1"]
[White "Vasquez Schroder, Rodrigo Rafael"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2522"]
[BlackElo "2201"]
[PlyCount "118"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. Nbd2 d5 7. Ne5 0-0 8. f4 c5 9. b3 Nbd7 10. Bb2 Ne4 11. Nxe4 dxe4 12. Bc4 Nf6 13. Qe2 Qc7 14. f5 Bd5 15. fxe6 fxe6 16. Ba6 cxd4 17. exd4 Rad8 18. Rf2 Nd7 19. Nxd7 Rxf2 20. Qxf2 Qxd7 21. Be2 Bf6 22. c4 Bb7 23. Rd1 Kh8 24. Bg4 Qe7 25. Qe2 b5 26. cxb5 Bd5 27. Qe1 Rc8 28. Rc1 Qd7 29. Be2 g6 30. Qd2 Kg7 31. Rc5 Ba8 32. b4 Rd8 33. Qc3 Bxd4+ 34. Qxd4+ Qxd4+ 35. Bxd4+ Rxd4 36. Rc7+ Kf6 37. Rxa7 Bd5 38. Kf2 Rxb4 39. a4 Rb2 40. Ke3 Ke5 41. Bd1 Rb1 42. Bc2 Re1+ 43. Kd2 Rg1 44. Kc3 e3 45. Bd3 Rc1+ 46. Kb2 Rd1 47. Kc2 Bb3+ 48. Kc3 Bd5 49. Rxh7 Bxg2 50. Rh4 g5 51. Rb4 Bf3 52. b6 Rc1+ 53. Kb2 Rd1 54. Kc2 Rh1 55. b7 Rxh2+ 56. Kc3 Bxb7 57. Rxb7 Ra2 58. Rb4 Kd6 59. Bc2 Ra1 1-0

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.25"]
[Round "7"]
[White "Contreras, Jose"]
[Black "Fuentes, Jorge"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2184"]
[BlackElo "1913"]
[PlyCount "85"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 c5 8. dxc5 Bxc5 9. Nxc4 Nc6 10. Nc3 h6 11. a3 a6 12. e3 Qe7 13. b4 Rd8 14. Qe2 Ba7 15. Bb2 e5 16. b5 axb5 17. Nxb5 Bc5 18. Rac1 Bf5 19. Rfd1 Bg4 20. Rxd8+ Rxd8 21. Qc2 Rc8 22. Bxc6 bxc6 23. Nxe5 cxb5 24. Nxg4 Nxg4 25. Qf5 Qe6 26. Rxc5 Qxf5 27. Rxf5 Rc2 28. Bd4 Ra2 29. h3 Nf6 30. Bc5 Rd2 31. Bb4 Rd5 32. Rxd5 Nxd5 33. e4 Nc7 34. f4 f6 35. Kf2 g6 36. g4 Kf7 37. f5 h5 38. gxh5 gxf5 39. exf5 Kg7 40. Kf3 Nd5 41. Ke4 Nb6 42. Bc5 Na4 43. Bd4 1-0

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.24"]
[Round "6"]
[White "Donayre, Bertin"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "B99"]
[BlackElo "2184"]
[PlyCount "64"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 b5 11. Rhe1 Bb7 12. Qg3 h6 13. Bxf6 Bxf6 14. Bxb5 0-0 15. Bxd7 Qxd7 16. e5 Be7 17. Qg4 Qc8 18. exd6 Bxd6 19. Re3 Be7 20. Nf3 Qc5 21. Red3 Rfd8 22. Nd4 Bf6 23. Nde2 Rac8 24. Qg3 Rxd3 25. Rxd3 Qc6 26. Qf3 Qb6 27. Qf1 Rb8 28. Nd1 Bd5 29. b3 Qc6 30. Nd4 Qc5 31. Qg1 Be4 32. b4 Rxb4 0-1

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.23"]
[Round "5"]
[White "Contreras, Jose"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2184"]
[BlackElo "2477"]
[PlyCount "62"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Qc2 Na6 6. Nc3 bxc4 7. e4 Nb4 8. Qd1 Ba6 9. Bg5 h6 10. Bxf6 gxf6 11. Nd2 Nd3+ 12. Bxd3 cxd3 13. dxe6 fxe6 14. Qh5+ Ke7 15. Qxc5+ d6 16. Qa3 Qb6 17. 0-0 Kf7 18. Na4 Qa5 19. Nb3 Qb5 20. Rac1 Be7 21. Nc3 Qb6 22. Rfd1 Rhg8 23. Qa5 Qxa5 24. Nxa5 Rab8 25. b3 Rgc8 26. Nb1 Rc2 27. Na3 Rxa2 28. N3c4 d5 29. exd5 exd5 30. Nc6 Rxb3 31. Ne3 d2 0-1

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.22"]
[Round "4"]
[White "Cuellar, Ulises"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "2184"]
[PlyCount "84"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. e3 d6 6. Nf3 0-0 7. a3 a5 8. 0-0 Bb6 9. Qc2 h6 10. d3 Bg4 11. h3 Be6 12. Na4 Ba7 13. Bd2 Qd7 14. Kh2 Nh7 15. b4 axb4 16. axb4 f5 17. Rfb1 f4 18. b5 fxg3+ 19. fxg3 Ne7 20. c5 e4 21. dxe4 Rxf3 22. Bxf3 Ng5 23. Rf1 Bxh3 24. b6 Bxf1 25. Rxf1 Bxb6 26. Nxb6 cxb6 27. cxd6 Qh3+ 28. Kg1 Qxg3+ 29. Bg2 Qxd6 30. e5 Qxe5 31. Qb3+ Kh7 32. Qd3+ Ng6 33. Bc3 Qe7 34. Rf4 Ra6 35. Rd4 Qc7 36. Rc4 Qg3 37. Qe2 b5 38. Rg4 Ra2 39. Qxa2 Qxg4 40. Qd5 Nh4 41. Kf1 Nxg2 42. Qxg2 Qc4+ 0-1

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.21"]
[Round "3"]
[White "Contreras, Jose"]
[Black "Moreno, Miguel"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2184"]
[PlyCount "80"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 0-0 9. Bd3 Na6 10. 0-0 Nc7 11. a4 b6 12. Bf4 a6 13. Nd2 Rb8 14. Nc4 Nfe8 15. e5 dxe5 16. Nxe5 Bb7 17. Bc4 Nd6 18. Be2 Re8 19. Nc6 Bxc6 20. dxc6 Be5 21. Bxe5 Rxe5 22. Qd2 Qf6 23. Rfe1 Nf5 24. Qf4 Qe7 25. Red1 Nd4 26. Bc4 Nxc6 27. Nd5 Nxd5 28. Bxd5 Rc8 29. Ra3 Kg7 30. Re3 Rxe3 31. fxe3 Rd8 32. e4 Nd4 33. Qf1 f5 34. Re1 Re8 35. Qxa6 Qh4 36. Qf1 fxe4 37. Qf7+ Kh6 38. Qxe8 Qxe1+ 39. Kh2 Nf3+ 40. gxf3 Qf2+ 1/2-1/2

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.20"]
[Round "2"]
[White "Pacheco, Marco"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2362"]
[BlackElo "2184"]
[PlyCount "81"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Be7 6. 0-0 0-0 7. Qc2 b6 8. cxd5 cxd5 9. Bf4 Nbd7 10. Nc3 Ba6 11. Rfc1 Bb4 12. e3 Rc8 13. Qa4 Bxc3 14. bxc3 Bd3 15. Bd6 Re8 16. Nd2 a6 17. Bf1 Bxf1 18. Kxf1 Ra8 19. c4 dxc4 20. Qxc4 Qc8 21. e4 e5 22. d5 Nc5 23. Bxc5 Qh3+ 24. Kg1 Rec8 25. Qf1 Qxf1+ 26. Kxf1 bxc5 27. f3 Nd7 28. Rab1 Rab8 29. Nc4 Rb5 30. Nd6 Rxb1 31. Rxb1 Rb8 32. Rxb8+ Nxb8 33. Ke2 Nd7 34. Kd3 Kf8 35. Kc4 Ke7 36. Nb7 f5 37. exf5 Kf6 38. Nd6 h5 39. h4 e4 40. fxe4 Ke5 41. Nb7 1-0

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.19"]
[Round "1"]
[White "Contreras, Jose"]
[Black "Navio, Franz"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2184"]
[PlyCount "57"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 cxd4 7. Qxd4 Nxc3 8. Qxc3 Nc6 9. Bb5 Bd7 10. 0-0 f6 11. Rd1 Rc8 12. Qb3 Qc7 13. Be3 a6 14. Bxc6 Qxc6 15. e5 Qb5 16. Qxb5 Bxb5 17. Rac1 Bc6 18. Nd4 Bd7 19. Rxc8+ Bxc8 20. Rc1 Kd8 21. Nf3 Bd7 22. Bb6+ Ke8 23. Rc7 Bc6 24. Nd4 Bd5 25. f4 Rg8 26. f5 exf5 27. e6 g5 28. Rc8+ Ke7 29. Bc5# 1-0

[Event "WchT Students 21st final A"]
[Site "Caracas"]
[Date "1976.??.??"]
[Round "2.8"]
[White "Contreras, Jose"]
[Black "Chellstorp, Craig V"]
[Result "0-1"]
[ECO "B99"]
[BlackElo "2380"]
[PlyCount "50"]
[EventDate "1976.08.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Venezuela"]
[BlackTeam "United States"]
[WhiteTeamCountry "VEN"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Qb6 13. Nde2 Nc5 14. g5 Be7 15. g6 0-0 16. gxf7+ Rxf7 17. Qh5 Bd7 18. Rg1 Rc8 19. Qg6 Bf6 20. e5 dxe5 21. Bh3 exf4 22. Nxf4 Na4 23. Nxa4 Bxa4 24. b3 Qe3+ 25. Kb1 Qc3 0-1

[Event "WchT Students 21st final A"]
[Site "Caracas"]
[Date "1976.??.??"]
[Round "3.15"]
[White "Contreras, Jose"]
[Black "Chemin, Vitorio"]
[Result "1-0"]
[ECO "B57"]
[PlyCount "78"]
[EventDate "1976.08.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Venezuela"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "VEN"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8. 0-0 Be7 9. Be3 Qc7 10. f4 a6 11. a4 d5 12. exd5 Nb4 13. d6 Bxd6 14. Bb5+ Ke7 15. Bd3 Nbd5 16. Nxd5+ Nxd5 17. Bd4 Bxf4 18. Qh5 Nf6 19. Qh4 Be5 20. Rae1 Bxd4+ 21. Nxd4 Kf8 22. Rxf6 gxf6 23. Qxf6 Rg8 24. Rxe6 b6 25. Re3 Rg7 26. Be4 Rb8 27. Bc6 Bg4 28. h3 Rg6 29. Qh8+ Rg8 30. Qxh7 Qd6 31. c3 Bd7 32. Bxd7 Qxd7 33. Ne6+ Qxe6 34. Rxe6 fxe6 35. Qc7 Re8 36. Qxb6 Rg7 37. Qxa6 e5 38. Qd6+ Kg8 39. Qd5+ Rf7 1-0

[Event "WchT Students 21st final A"]
[Site "Caracas"]
[Date "1976.??.??"]
[Round "7.11"]
[White "Contreras, Jose"]
[Black "Hammer, Peter"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "34"]
[EventDate "1976.08.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Venezuela"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "VEN"]
[BlackTeamCountry "SUI"]

1. e4 Nf6 2. e5 Nd5 3. d4 Nb6 4. f4 d5 5. Bd3 g6 6. Nf3 Bg4 7. 0-0 e6 8. Nbd2 c5 9. c3 Nc6 10. Qe1 Bxf3 11. Nxf3 cxd4 12. cxd4 Nd7 13. Bd2 Qb6 14. Bc3 Be7 15. Kh1 0-0-0 16. a3 a6 17. b4 Ndb8 1/2-1/2

[Event "WchT Students 21st final A"]
[Site "Caracas"]
[Date "1976.??.??"]
[Round "4.16"]
[White "Contreras, Jose"]
[Black "Kuligowski, Adam"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2345"]
[PlyCount "82"]
[EventDate "1976.08.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Venezuela"]
[BlackTeam "Poland"]
[WhiteTeamCountry "VEN"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Be3 Nf6 7. Nf3 Ne7 8. Qc2 Ng6 9. 0-0 0-0 10. Nbd2 Ng4 11. Rfe1 Nxe3 12. Rxe3 Bf4 13. Re2 Qf6 14. g3 Bd6 15. Rae1 c5 16. Re3 c4 17. Bf1 Qd8 18. Bg2 a6 19. h4 Ne7 20. b3 b5 21. bxc4 bxc4 22. Ne5 Rb8 23. Nf1 Qa5 24. R3e2 f6 25. Nf3 Bf5 26. Qc1 Rf7 27. h5 Bd3 28. Re6 Qa3 29. Qxa3 Bxa3 30. Rxa6 Bb2 31. Ra7 Kf8 32. Re6 Nf5 33. Rxf7+ Kxf7 34. Ra6 Bxc3 35. Ne3 Nxe3 36. fxe3 Be4 37. Ra7+ Kf8 38. a4 Rb1+ 39. Kf2 Ra1 40. Ra8+ Kf7 41. Ra7+ Ke6 0-1

[Event "WchT Students 21st Group4"]
[Site "Caracas"]
[Date "1976.??.??"]
[Round "3.7"]
[White "Fernandez, Luis Alberto"]
[Black "Contreras, Jose"]
[Result "1/2-1/2"]
[ECO "B91"]
[PlyCount "37"]
[EventDate "1976.08.09"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Venezuela"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "VEN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. h3 Nc6 10. Be3 Bd7 11. Nce2 Rc8 12. Nxc6 Bxc6 13. Qd3 d5 14. exd5 Nxd5 15. Rfd1 Nxe3 16. Qxe3 Qa5 17. c3 Bxg2 18. Kxg2 Qb5 19. Rd2 1/2-1/2

[Event "WchT Students 21st final A"]
[Site "Caracas"]
[Date "1976.??.??"]
[Round "6.11"]
[White "Rodriguez Cespedes, Amador"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "77"]
[EventDate "1976.08.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Venezuela"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "VEN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bh4 g5 12. fxg5 Ne5 13. Qe2 Nfg4 14. Nf3 Qc5 15. Nxe5 Nxe5 16. Bf2 Bxg5+ 17. Kb1 Qc7 18. Bd4 Bd7 19. Rhf1 Bc6 20. Qh5 Qe7 21. Rf2 b5 22. Rdf1 Rf8 23. Nd1 Rc8 24. Bxe5 dxe5 25. g3 Qb7 26. h4 Bd8 27. Qxe5 Qe7 28. Qg7 Bb6 29. Rf4 Rd8 30. a3 Rd4 31. Nf2 b4 32. axb4 Rxb4 33. c3 Ra4 34. Ng4 Qd6 35. Bc2 Ra5 36. Rxf7 Rxf7 37. Rxf7 Kd8 38. Rf8+ Be8 39. Nf6 1-0

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "7"]
[White "Bianco, R."]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "55"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 g6 3. Nf3 Bg7 4. e3 c5 5. c3 b6 6. Be2 0-0 7. 0-0 Bb7 8. Nbd2 d6 9. Qb3 Qc7 10. Bc4 Nbd7 11. Ng5 d5 12. Be2 c4 13. Qc2 h6 14. Ngf3 Ng4 15. Nb1 f5 16. Ne5 Ngxe5 17. fxe5 e6 18. g4 Qd8 19. gxf5 Qg5+ 20. Kh1 gxf5 21. Bf3 Qh4 22. Bd2 Rf7 23. Na3 Bc6 24. Be1 Qh3 25. Bg3 Nf8 26. Qe2 Rc8 27. Bh5 Re7 28. Rf4 1-0

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "4"]
[White "Chan, H."]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "111"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. d3 Bc5 7. Nf3 Nc6 8. Ng5 Qd7 9. Nxe6 fxe6 10. Ne4 Bb6 11. Bd2 0-0-0 12. Rc1 Kb8 13. 0-0 Nd4 14. a4 a6 15. b4 h5 16. h4 Nf6 17. Bg5 Rdf8 18. Nc5 Bxc5 19. Rxc5 Nd5 20. e3 Nc6 21. b5 axb5 22. axb5 Na5 23. Qa4 b6 24. Ra1 Qd6 25. Rc6 Qb4 26. Rxe6 Qxa4 27. Rxa4 Nc3 28. Rb4 Re8 29. Rxe8+ Rxe8 30. Bf3 g6 31. e4 Re6 32. Bd2 Rd6 33. Bxc3 Rxd3 34. Bxh5 gxh5 35. Bxe5 Kb7 36. Rd4 Rb3 37. Rd7 Rxb5 38. Rxc7+ Ka6 39. Bf4 Nb7 40. Kg2 Nc5 41. Kf3 Rb3+ 42. Be3 Ne6 43. Re7 Nd4+ 44. Kf4 Ne2+ 45. Kf5 Nxg3+ 46. fxg3 Rxe3 47. Kf4 Re1 48. Rh7 b5 49. Rh6+ Ka7 50. Rxh5 Ka6 51. Rd5 b4 52. Rd8 Rf1+ 53. Ke5 Ka5 54. g4 b3 55. Rb8 Rg1 56. Rxb3 1-0

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "8"]
[White "Contreras, Jose"]
[Black "Diaz Carias, Salvador"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "78"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Be2 0-0 7. 0-0 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Be3 Rb8 11. Rb1 Qa5 12. h3 d5 13. e5 Nd7 14. Qd4 Ra8 15. b4 Qc7 16. b5 e6 17. bxc6 Qxc6 18. Bb5 Qc7 19. Rb3 Rd8 20. Bd3 a6 21. Na4 Bf8 22. Rfb1 Be7 23. Qb2 Qa5 24. Nb6 Nxb6 25. Bxb6 Bc5+ 26. Kh1 Bxb6 27. Rxb6 Bd7 28. a3 Bb5 29. Rb7 Bxd3 30. cxd3 Rac8 31. Qb4 Qc5 32. d4 Qc2 33. Qe7 Rf8 34. Qf6 Qd3 35. h4 h5 36. R1b6 Qf1+ 37. Kh2 Rc1 38. Rxe6 Qg1+ 39. Kg3 Rc3# 0-1

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "10"]
[White "Contreras, Jose"]
[Black "Gonzales, Eliseo"]
[Result "0-1"]
[ECO "B78"]
[PlyCount "80"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Qb8 11. h4 Rc8 12. Bb3 a5 13. h5 Nxd4 14. Bxd4 a4 15. Bxf6 Bxf6 16. e5 Bxe5 17. Bxf7+ Kxf7 18. hxg6+ hxg6 19. Rh7+ Bg7 20. Re1 e6 21. Ne4 Qc7 22. Nxd6+ Kg8 23. Reh1 Be8 24. Qd3 Qd7 25. Nxc8 Rxc8 26. Qe4 Qd5 27. Qh4 Qe5 28. Qb4 Qc5 29. Qe4 Qd5 30. Qh4 Qe5 31. Qb4 Rc7 32. c3 Qc5 33. Qg4 a3 34. Qxe6+ Bf7 35. Rxg7+ Kxg7 36. Qe1 axb2+ 37. Kxb2 Qd5 38. Kc1 Qc5 39. Kc2 Qf5+ 40. Kb2 Qb5+ 0-1

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "12"]
[White "Contreras, Jose"]
[Black "Grimaldi, Rene A"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "132"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Be7 5. e3 Bb7 6. Be2 0-0 7. Nc3 d6 8. Qc2 c5 9. Rd1 cxd4 10. exd4 Nbd7 11. 0-0 Rc8 12. Rfe1 d5 13. cxd5 Nxd5 14. Bxe7 Qxe7 15. Nxd5 Bxd5 16. Qa4 Rc7 17. Nd2 Rfc8 18. Bf3 Nf6 19. Bxd5 Nxd5 20. Qb3 h6 21. h3 Qg5 22. Ne4 Qg6 23. Nd6 Rd8 24. Ne4 Nf4 25. Qf3 Nd5 26. Nc3 Rcd7 27. a3 Ne7 28. Qe4 Qxe4 29. Rxe4 Nc6 30. Ne2 Rd6 31. f3 e5 32. d5 Rxd5 33. Rxd5 Rxd5 34. Nc3 Rd2 35. Re2 Rxe2 36. Nxe2 Kf8 37. Kf2 Ke7 38. Ke3 Ke6 39. b4 f5 40. g4 g6 41. f4 e4 42. b5 Ne7 43. Kd4 Nd5 44. a4 Kd6 45. gxf5 gxf5 46. Ng3 Ke6 47. Ne2 Ne7 48. Kc4 h5 49. Ng3 h4 50. Ne2 Kd7 51. Kd4 Kd6 52. Kc4 Nd5 53. Nd4 Ne3+ 54. Kc3 Kc5 55. Ne2 Nd1+ 56. Kc2 Nf2 57. Kd2 Kc4 58. Ke3 Nd1+ 59. Kd2 Nb2 60. Nc3 e3+ 61. Kc2 Nd3 62. Ne2 Nf2 63. Ng1 Kd4 64. Nf3+ Ke4 65. Nxh4 Nxh3 66. Ng6 Nxf4 0-1

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "1"]
[White "Contreras, Jose"]
[Black "Gutierrez Herrera, Jose Antonio"]
[Result "0-1"]
[ECO "B27"]
[PlyCount "44"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Be2 Nc6 5. c3 cxd4 6. cxd4 d5 7. exd5 Qxd5 8. Nc3 Qa5 9. 0-0 Nf6 10. Be3 0-0 11. Qb3 Nb4 12. Bc4 Bf5 13. a3 Nc2 14. Rac1 Nxe3 15. fxe3 Bh6 16. Rce1 Ne4 17. Nxe4 Bxe4 18. Ne5 e6 19. Nxf7 Rxf7 20. Bxe6 Qd2 21. Bxf7+ Kg7 22. Rf3 Qxe1+ 0-1

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "6"]
[White "Contreras, Jose"]
[Black "Hernandez, Gustavo2222"]
[Result "0-1"]
[ECO "B49"]
[PlyCount "124"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Bc4 Qc7 7. Be3 Nf6 8. 0-0 Bb4 9. Bd3 Nxd4 10. Bxd4 e5 11. Be3 Bxc3 12. bxc3 Qxc3 13. f4 d6 14. h3 Be6 15. fxe5 dxe5 16. Kh1 0-0 17. Rb1 b5 18. Bd2 Qc6 19. Qe1 Bxa2 20. Rd1 Bc4 21. Qh4 Rad8 22. Bg5 Rd6 23. Rf5 Nd7 24. Rdf1 f6 25. Bc1 Bxd3 26. cxd3 Rf7 27. Qg3 Qc3 28. R5f3 b4 29. Kh2 a5 30. Qg4 Nf8 31. Bh6 Qc7 32. d4 Ng6 33. Rc1 Qd7 34. Rc8+ Rf8 35. Rxf8+ Nxf8 36. Qg3 Ng6 37. dxe5 fxe5 38. Bc1 a4 39. Bb2 Qe7 40. Qe1 Rd8 41. Qf1 Rf8 42. Qc4+ Kh8 43. Rg3 Rb8 44. Rf3 Nf4 45. g3 Qe6 46. Qxe6 Nxe6 47. Bxe5 Rb7 48. Rf1 Kg8 49. Ra1 a3 50. h4 Nc5 51. Kg2 Nxe4 52. Kf3 Nd2+ 53. Ke2 Re7 54. Kxd2 Rxe5 55. Kd3 Rc5 56. Kd4 Rc3 57. g4 Rg3 58. g5 Rg4+ 59. Ke5 Rxh4 60. Kf5 g6+ 61. Kf6 Rf4+ 62. Ke6 Rf5 0-1

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "5"]
[White "Contreras, Jose"]
[Black "Jimenez Molina, Juan Leon"]
[Result "0-1"]
[ECO "B87"]
[PlyCount "78"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Bb3 Be7 8. Be3 b5 9. 0-0 0-0 10. f4 Bb7 11. e5 dxe5 12. fxe5 Nd5 13. Nxd5 Bxd5 14. Qg4 Bc5 15. Rad1 Kh8 16. c3 Bxb3 17. axb3 Qc7 18. Qe4 Nc6 19. Bf4 Bxd4+ 20. cxd4 Ne7 21. Rf3 Qd7 22. Rh3 Ng6 23. Bc1 Rfd8 24. Bg5 Qd5 25. Qe2 Rdc8 26. Qh5 h6 27. Bxh6 gxh6 28. Qxh6+ Kg8 29. Qh7+ Kf8 30. Rf3 Nxe5 31. Qh8+ Ke7 32. Qf6+ Ke8 33. Qxe5 Qxe5 34. dxe5 Rc5 35. Re1 a5 36. Rc3 Rac8 37. Rec1 Rxc3 38. Rxc3 Rxc3 39. bxc3 a4 0-1

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "3"]
[White "Contreras, Jose"]
[Black "Torres, Luis J"]
[Result "1/2-1/2"]
[ECO "C59"]
[PlyCount "120"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. d4 exd3 12. Nxd3 Qc7 13. Nd2 0-0 14. h3 Re8 15. 0-0 Ba6 16. Nb3 Rad8 17. Nxa5 Qxa5 18. Bd2 Qb6 19. Re1 Bg3 20. Kh1 Bb8 21. Qc1 Bxd3 22. Bxd3 Qxf2 23. Rf1 Qg3 24. Bf4 Bxf4 25. Qxf4 Qxf4 26. Rxf4 Nd7 27. Ra4 Nc5 28. Rxa7 Nxd3 29. cxd3 Rxd3 30. Rf1 f6 31. Rf2 Red8 32. b4 Rd2 33. Rf3 R8d7 34. Rxd7 Rxd7 35. Rc3 Rd2 36. Rxc6 Rxa2 37. b5 Rb2 38. b6 Kf7 39. Rc7+ Ke6 40. Rxg7 Rxb6 41. Rh7 Rb5 42. Rxh6 Kf7 43. Rh8 Kg7 44. Rc8 Rb2 45. Kh2 Ra2 46. Rc3 Kg6 47. Kg3 Ra4 48. Rf3 Kg5 49. Rc3 Kg6 50. h4 Rb4 51. Kh3 Ra4 52. g4 Ra5 53. Rc8 Ra3+ 54. Kg2 Kg7 55. h5 Ra2+ 56. Kg3 Ra3+ 57. Kh4 Ra7 58. Rc6 Rb7 59. Rc5 Rb3 60. Rc7+ Kh6 1/2-1/2

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "14"]
[White "Contreras, Jose"]
[Black "Villasmil, Luis"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "67"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Ne5 6. Bb3 d6 7. 0-0 Nf6 8. Nc3 0-0 9. h3 a6 10. f4 Ned7 11. Qf3 Nc5 12. Be3 Nxb3 13. axb3 c6 14. e5 Ne8 15. Rad1 Qc7 16. Qg3 g6 17. Ne4 d5 18. Ng5 Ng7 19. Qh4 Bxg5 20. Qxg5 c5 21. Nf3 Nf5 22. Bf2 d4 23. g4 Ng7 24. Bh4 f5 25. exf6 Ne6 26. Qh6 b6 27. Rde1 Ra7 28. f5 Rxf6 29. fxe6 Qd6 30. e7 Rxe7 31. Rxe7 Qxe7 32. Bxf6 Qxf6 33. Ng5 Qe7 34. Rf8+ 1-0

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "18"]
[White "Contreras, Jose"]
[Black "Yepez Obando, Olavo"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "89"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Be3 d6 8. a4 b6 9. Nc3 Nbd7 10. Qe2 Be7 11. f4 Bb7 12. Rae1 h5 13. h3 h4 14. Bf2 Nh5 15. Qe3 e5 16. fxe5 dxe5 17. Nb3 Nf4 18. Nd5 Bxd5 19. exd5 Nxd3 20. Qxd3 0-0 21. d6 Bxd6 22. Rd1 Rad8 23. Qxd6 Qxc2 24. Qd3 Qxb2 25. Rb1 Qa3 26. Qxa6 Ra8 27. Qb7 Nc5 28. Nxc5 bxc5 29. Ra1 Qc3 30. Bxh4 f6 31. Rfc1 Qd2 32. Qb3+ Kh8 33. Bf2 e4 34. Rxc5 f5 35. Be3 Qe2 36. Rc2 Qh5 37. Rf2 Rad8 38. Qb4 Rf7 39. Raf1 Rd3 40. Qc5 Rd1 41. a5 Rxf1+ 42. Rxf1 Qe2 43. Rf4 g5 44. Bd4+ Kg8 45. Qe5 1-0

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "17"]
[White "Cuellar Gacharna, Miguel"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "D80"]
[PlyCount "83"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qa4+ c6 5. cxd5 Nxd5 6. e4 Nb6 7. Qd1 Bg7 8. Be3 0-0 9. Qd2 N8d7 10. Bh6 e5 11. Bxg7 Kxg7 12. Nf3 Qe7 13. Be2 Rd8 14. Rd1 Re8 15. 0-0 f6 16. d5 Nf8 17. Ne1 Bd7 18. Nc2 cxd5 19. exd5 Rad8 20. Ne3 a6 21. Qc2 Nc8 22. Nc4 b5 23. Na5 Nd6 24. b4 Nf5 25. Qb2 Nd4 26. Rfe1 Rc8 27. Bd3 Qd6 28. Nb7 Qc7 29. Nc5 Bf5 30. Bxf5 gxf5 31. Ne2 Nxe2+ 32. Qxe2 Qd6 33. Qh5 f4 34. Qf5 Rc7 35. g3 fxg3 36. hxg3 Rf7 37. a3 Ng6 38. Rd3 Kg8 39. Ne4 Qd8 40. d6 Ref8 41. Nc5 Re8 42. d7 1-0

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "9"]
[White "De Leon, Otto"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "59"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 b5 10. a3 Nbd7 11. f3 Bb7 12. g4 Nb6 13. Na5 Bc8 14. Nc6 Qc7 15. Nxe7+ Qxe7 16. Bxb6 Rb8 17. Bf2 b4 18. axb4 Rxb4 19. b3 Qc7 20. Bc4 Be6 21. Nd5 Bxd5 22. Bxd5 h5 23. h3 hxg4 24. hxg4 a5 25. Bc4 g6 26. Kg2 Kg7 27. Qd2 Rh8 28. Rh1 Rh7 29. Rxh7+ Nxh7 30. Rd1 1-0

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "13"]
[White "Fernan, Charles A"]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "E07"]
[PlyCount "80"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 c6 5. Bb2 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. d4 Qc7 9. Nbd2 Re8 10. Rc1 Qa5 11. a4 Bb4 12. Rc2 b5 13. axb5 cxb5 14. Ne5 Bb7 15. Ndf3 dxc4 16. bxc4 Be4 17. Nd3 Nb6 18. Nfe5 bxc4 19. Nxc4 Nxc4 20. Rxc4 Bxg2 21. Nxb4 Bxf1 22. Kxf1 Qb5 23. Qc2 a5 24. Nc6 a4 25. Rb4 Qd5 26. f3 a3 27. Ba1 Qh5 28. Kg2 Nd5 29. Rb3 f5 30. Qc5 f4 31. Qd6 Ne3+ 32. Rxe3 fxe3 33. d5 exd5 34. Qd7 Qf7 35. Qg4 Rec8 36. Nd4 Rc1 37. Nb3 Re1 38. f4 Rb1 39. Bxg7 Qxg7 40. Qe6+ Kh8 0-1

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "19"]
[White "Frey Beckman, Kenneth"]
[Black "Contreras, Jose"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "15"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Be7 6. Bd3 dxc4 7. Bxc4 0-0 8. 0-0 1/2-1/2

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "2"]
[White "Martinez, JR."]
[Black "Contreras, Jose"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "54"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c3 d5 5. Bd3 Nc6 6. Nbd2 Be7 7. 0-0 Qc7 8. e4 dxe4 9. Nxe4 cxd4 10. Nxd4 Nxd4 11. cxd4 0-0 12. b3 Bd7 13. Bb2 Bc6 14. Nxf6+ Bxf6 15. Qg4 Rad8 16. Rac1 Qa5 17. Bb1 Rd5 18. f4 Bxd4+ 19. Bxd4 Rxd4 20. Qh3 g6 21. Rc3 Rd2 22. Rg3 Qc5+ 23. Kh1 Qf2 24. Rg1 Re2 25. Qh4 Bxg2+ 26. R3xg2 Qxh4 27. Rxe2 Qxf4 0-1

[Event "Caracas"]
[Site "Caracas"]
[Date "1973.??.??"]
[Round "11"]
[White "Padilla Liceaga, Jorge"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "65"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "18"]
[EventCountry "VEN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Nc6 8. 0-0 Be7 9. f4 0-0 10. Qe1 Qc7 11. Qg3 Re8 12. f5 e5 13. Nb3 Kh8 14. Bc4 Nb4 15. Bd3 d5 16. a3 Nxd3 17. cxd3 dxe4 18. dxe4 Nh5 19. Qf3 Nf6 20. Rac1 Qb8 21. Na4 Nd7 22. Nb6 Nxb6 23. Bxb6 Bd7 24. Rc7 Bc6 25. Rxe7 Rxe7 26. f6 Rd7 27. Nc5 Qe8 28. fxg7+ Kxg7 29. Nxd7 Bxd7 30. Qf6+ Kg8 31. Rf3 Qe6 32. Rg3+ Kf8 33. Bc5+ 1-0

[Event "San Nicolas"]
[Site "San Nicolas"]
[Date "1957.06.01"]
[Round "9"]
[White "Pelikan, Jorge"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "51"]
[EventDate "1957.05.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bg5 d5 4. e4 dxe4 5. Bxf6 gxf6 6. Nxe4 Nc6 7. c3 Bd7 8. Bc4 f5 9. Ng3 Qe7 10. Qh5 0-0-0 11. Nf3 f6 12. 0-0 Qg7 13. d5 exd5 14. Bxd5 Qg6 15. Bxc6 Bxc6 16. Nd4 Bd5 17. Qxf5+ Qxf5 18. Ndxf5 Bc4 19. Rfe1 Bc5 20. Ne4 Bb6 21. a4 a6 22. a5 Ba7 23. Rad1 Bd3 24. Ned6+ cxd6 25. Rxd3 d5 26. Rxd5 1-0

[Event "San Nicolas"]
[Site "San Nicolas"]
[Date "1957.05.30"]
[Round "8"]
[White "Contreras, Jose"]
[Black "Toffano, Haroldo"]
[Result "0-1"]
[ECO "B29"]
[PlyCount "86"]
[EventDate "1957.05.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. Bb5+ Bd7 5. exd5 Bxb5 6. Nxb5 Nxd5 7. 0-0 Nc6 8. Na3 e6 9. b3 Be7 10. Bb2 0-0 11. Nc4 Qc7 12. Qe2 Rad8 13. Qe4 Nf6 14. Qh4 Rd5 15. Qg3 Qxg3 16. hxg3 Rfd8 17. Ne3 R5d7 18. d3 Nd4 19. Rfd1 Nd5 20. Rd2 Nxe3 21. fxe3 Nf5 22. Kf2 b5 23. Rad1 f6 24. g4 Nh6 25. Kg3 Bd6+ 26. Kh3 Kf7 27. Rf1 Ke7 28. Rdf2 Nf7 29. g5 e5 30. gxf6+ gxf6 31. Nh4 Ng5+ 32. Kg4 h5+ 33. Kxh5 Nh7 34. g4 Ke6 35. e4 Rg8 36. Rf5 Rdg7 37. Nf3 Rxg4 38. Rf2 Be7 39. Bc1 Nf8 40. Be3 R4g6 41. Kh4 Kd7 42. Rf1 Ne6 43. Rg1 Rh8+ 0-1

[Event "San Nicolas"]
[Site "San Nicolas"]
[Date "1957.05.29"]
[Round "7"]
[White "Contreras, Jose"]
[Black "Canoba, Carlos"]
[Result "0-1"]
[ECO "E97"]
[PlyCount "117"]
[EventDate "1957.05.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. 0-0 e5 8. Be3 Ng4 9. Bg5 f6 10. Bc1 Nh6 11. d5 Ne7 12. Ne1 f5 13. Nd3 f4 14. Bd2 g5 15. f3 Rf7 16. c5 Bf8 17. cxd6 cxd6 18. Rc1 Ng6 19. Rf2 Rg7 20. g3 Nf7 21. Bf1 h5 22. Bg2 Nh6 23. Kf1 Qf6 24. Ke2 g4 25. Qh1 b6 26. Nb5 a6 27. Na3 Nf7 28. gxf4 Nxf4+ 29. Nxf4 exf4 30. Nc4 Rb8 31. Rc2 Bd7 32. Qc1 g3 33. hxg3 fxg3 34. Rf1 Rh7 35. Rh1 h4 36. Qf1 Rc8 37. Bc3 Qh6 38. Bd2 Qh5 39. Bh3 Rxc4 40. Rxc4 Bb5 41. b3 Ne5 42. Be6+ Kh8 43. a4 Nxc4 44. axb5 Nxd2 45. Kxd2 Qe5 46. Qa1 g2 47. Qxe5+ dxe5 48. Rg1 h3 49. bxa6 Bc5 50. Bxh3 Bxg1 51. Bxg2 Rh2 52. Kc3 Rxg2 53. Kb4 Ra2 54. Kb5 Ra5+ 55. Kc6 Rxa6 56. d6 Ra2 57. d7 Rd2 58. b4 Kg7 59. b5 0-1

[Event "San Nicolas"]
[Site "San Nicolas"]
[Date "1957.05.28"]
[Round "6"]
[White "Giustina, Orestes"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "51"]
[EventDate "1957.05.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 d5 6. 0-0 Be7 7. Re1 f5 8. Bf1 0-0 9. d3 Nf6 10. Bg5 Qd6 11. Qe2 Nc6 12. Nc3 a6 13. g3 Qc5 14. d4 Qa5 15. a3 Ne4 16. Bd2 Nxc3 17. bxc3 Qa4 18. Ne5 Bf6 19. Bg2 Ne7 20. f4 Qe8 21. c4 c6 22. Bb4 dxc4 23. Qxc4+ Kh8 24. Bxe7 Bxe7 25. Nxc6 Rf7 26. Bd5 1-0

[Event "San Nicolas"]
[Site "San Nicolas"]
[Date "1957.05.27"]
[Round "5"]
[White "Contreras, Jose"]
[Black "Redolfi, Argentino Rodolfo"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "86"]
[EventDate "1957.05.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Qxd5 9. Qe2 e4 10. Bc4 Qa5 11. Bd2 0-0 12. Nxe4 Nxe4 13. Qxe4 Bxd2+ 14. Nxd2 Bf5 15. Qd5 Bxc2 16. Qxa5 Rfe8+ 17. Kf1 Nxa5 18. Rc1 Nxc4 19. Rxc2 Rad8 20. Rxc4 Rxd2 21. g3 Rxb2 22. Kg2 Rxa2 23. Rc7 Rb2 24. Rd1 a5 25. Rdd7 Rf8 26. Rxb7 Rxb7 27. Rxb7 Ra8 28. Rb1 a4 29. Ra1 a3 30. Ra2 Kf8 31. Kf3 Ke7 32. Ke3 Ke6 33. f4 Kd5 34. Kd3 h5 35. Kc3 Ke4 36. Kd2 Kf3 37. Kc3 h4 38. Kd4 hxg3 39. hxg3 Kxg3 40. Ke4 Ra4+ 41. Ke5 Ra5+ 42. Ke4 f5+ 43. Ke3 Ra4 0-1

[Event "San Nicolas"]
[Site "San Nicolas"]
[Date "1957.05.25"]
[Round "4"]
[White "Espinosa, Raul"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "53"]
[EventDate "1957.05.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 Ne4 9. Ndxe4 dxe4 10. Bh4 0-0 11. Be2 c5 12. 0-0 Bxc3 13. bxc3 f5 14. Rab1 cxd4 15. cxd4 Nf6 16. Bg3 g5 17. Be5 Qd8 18. Qc3 b6 19. d5 exd5 20. cxd5 Kf7 21. Bc4 Kg6 22. Rbd1 Bb7 23. Qb3 Nd7 24. Ba1 h5 25. d6 Bc6 26. Bd5 Nc5 27. Qb2 1-0

[Event "San Nicolas"]
[Site "San Nicolas"]
[Date "1957.05.24"]
[Round "3"]
[White "Contreras, Jose"]
[Black "Eliskases, Erich Gottlieb"]
[Result "0-1"]
[ECO "E53"]
[PlyCount "64"]
[EventDate "1957.05.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. Bd3 c5 7. a3 cxd4 8. Nxd4 Bxc3+ 9. bxc3 e5 10. Nb3 dxc4 11. Bxc4 Qc7 12. Nd2 Nbd7 13. Bb2 Nc5 14. Qc2 Bd7 15. Rc1 e4 16. h3 Ba4 17. Qb1 Rad8 18. Ba1 Rd7 19. Be2 Rfd8 20. Nc4 Nd3+ 21. Bxd3 Rxd3 22. Nb2 Rxe3+ 23. Kf1 Rd2 24. Rd1 Bxd1 25. Nxd1 Qc4+ 26. Kg1 Re1+ 27. Kh2 Rxh1+ 28. Kxh1 Qf1+ 29. Kh2 Rxd1 30. Qxb7 Qg1+ 31. Kg3 Rd3+ 32. f3 Rxf3+ 0-1

[Event "San Nicolas"]
[Site "San Nicolas"]
[Date "1957.05.23"]
[Round "2"]
[White "Steinberg, Jose"]
[Black "Contreras, Jose"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "81"]
[EventDate "1957.05.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Be7 6. Nxc6 dxc6 7. Qxd8+ Bxd8 8. Bf4 Be6 9. 0-0-0 Nh5 10. Be3 Nf6 11. h3 Be7 12. f4 b5 13. f5 Bd7 14. e5 Nd5 15. Nxd5 cxd5 16. f6 gxf6 17. exf6 Bxf6 18. Rxd5 c6 19. Rh5 Be6 20. Bd3 0-0-0 21. Rc5 Bd5 22. Bxb5 Kb7 23. Bd3 Rde8 24. Kd2 Be7 25. Rf1 Bxc5 26. Bxc5 h5 27. g3 Rhg8 28. Bd6 Be6 29. Rf4 a5 30. Ra4 Kb6 31. h4 Rg4 32. Bf4 Bd5 33. Be2 Re4 34. Rxe4 Bxe4 35. Bxg4 hxg4 36. h5 Kc5 37. h6 Kd5 38. b3 c5 39. Bc7 Kc6 40. Bxa5 Bg6 41. Bc3 1-0

