[Event "Bogota District-ch"]
[Site "Bogota"]
[Date "2024.04.19"]
[Round "3"]
[White "Contreras R, Wilson Mauricio"]
[Black "Gomez Bernal, Juan Sebastian"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1850"]
[BlackElo "1652"]
[PlyCount "45"]
[EventDate "2024.04.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 d5 5. exd5 Nxd5 6. Qe2 Qe7 7. 0-0 Bg4 8. Qc4 Be6 9. Qb5 Qb4 10. Qe2 f6 11. c3 Qd6 12. Na3 0-0-0 13. b4 Nb6 14. Re1 Bf5 15. Nb5 Qd7 16. a4 Bd3 17. Qd1 a6 18. Na3 e4 19. Nd4 Nxd4 20. cxd4 Qxd4 21. Ra2 Bxb4 22. Bb2 Qd5 23. Ra1 0-1

[Event "Bogota District-ch"]
[Site "Bogota"]
[Date "2024.04.17"]
[Round "1"]
[White "Urbina Obando, Francisco Antonio"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "C26"]
[BlackElo "1850"]
[PlyCount "30"]
[EventDate "2024.04.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. e4 Nf6 4. d3 h6 5. Bg2 Bc5 6. 0-0 d6 7. Nc3 a6 8. Be3 Ba7 9. d4 exd4 10. Bxd4 0-0 11. Bxa7 Rxa7 12. Qd4 Nd5 13. Qd2 b5 14. Nxd5 Be6 15. Rfd1 Nd4 0-1

[Event "COL-chD"]
[Site "Bogota"]
[Date "2019.09.01"]
[Round "7"]
[White "Malagon Guzman, Juan Daniel"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "1344"]
[BlackElo "1742"]
[PlyCount "60"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. d4 Bg4 10. Bd5 Nxd5 11. exd5 f5 12. dxc6 e4 13. Qb3+ Kh8 14. Nfd2 d5 15. Nf1 f4 16. Nbd2 e3 17. Nxe3 fxe3 18. Rxe3 Bh4 19. Nf3 Rxf3 20. gxf3 Bh3 21. f4 Bg4 22. Bd2 g5 23. Rae1 Qg8 24. Re5 Bf3 25. fxg5 Qf7 26. Qc2 Bxf2+ 27. Kf1 Rf8 28. Re7 Bg2+ 29. Kxg2 Qf3+ 30. Kf1 Be3# 0-1

[Event "COL-chD"]
[Site "Bogota"]
[Date "2019.08.31"]
[Round "6"]
[White "Contreras R, Wilson Mauricio"]
[Black "Quintero Rincon, Nelson"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1742"]
[BlackElo "1600"]
[PlyCount "45"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. f4 Nc6 6. e5 dxe5 7. fxe5 Ng4 8. Nf3 a6 9. 0-0 0-0 10. Bf4 Nh6 11. Ne4 Bf5 12. Ng3 Na5 13. Be2 Nc6 14. Qd2 Ng4 15. h3 Ngxe5 16. dxe5 Qxd2 17. Nxd2 Bxc2 18. Nf3 h6 19. Rac1 Ba4 20. b3 Bb5 21. a4 Bxe2 22. Nxe2 b5 23. Rxc6 1-0

[Event "COL-chD"]
[Site "Bogota"]
[Date "2019.08.31"]
[Round "5"]
[White "Pena Flechas, Luis Orlando"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1460"]
[BlackElo "1742"]
[PlyCount "82"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Bd3 Nd7 5. Ne2 e5 6. Be3 Ngf6 7. h3 0-0 8. Nd2 b6 9. d5 a5 10. Rc1 Bb7 11. b3 h6 12. 0-0 Nxe4 13. Nxe4 f5 14. Nxd6 cxd6 15. c4 f4 16. Bd2 Qg5 17. f3 Nc5 18. Qc2 Nxd3 19. Qxd3 Bc8 20. g4 h5 21. Nc3 hxg4 22. hxg4 Bf5 23. Ne4 Bxe4 24. Qxe4 Bf6 25. Kg2 Kg7 26. Rh1 Rh8 27. Qe1 Rxh1 28. Kxh1 Rh8+ 29. Kg2 Rh4 30. Qg1 Bd8 31. Rd1 Qh6 32. Be1 Rh3 33. Bf2 Bh4 34. Qh1 Rxh1 35. Rxh1 g5 36. Bxb6 a4 37. Rd1 Bg3 38. Rh1 Qf6 39. b4 e4 40. c5 exf3+ 41. Kxf3 Qc3+ 0-1

[Event "COL-chD"]
[Site "Bogota"]
[Date "2019.08.30"]
[Round "4"]
[White "Contreras R, Wilson Mauricio"]
[Black "Cabarcas de la Hoz, Andres"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1742"]
[BlackElo "1575"]
[PlyCount "54"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Bd7 8. Be2 Rc8 9. 0-0 Nge7 10. b4 Nf5 11. Bb2 Be7 12. g4 Nh4 13. Nbd2 Ng6 14. Re1 Nf4 15. Bf1 0-0 16. Qb3 f6 17. Qe3 fxe5 18. Nxe5 Nxe5 19. Qxe5 Rc2 20. Bc1 Bf6 21. Qxf4 Bxd4 22. Qg5 Rxf2 23. Kh1 Bxa1 24. Bd3 Rc3 25. Bb1 Rxh2+ 26. Kxh2 Qf2+ 27. Kh1 Rh3# 0-1

[Event "COL-chD"]
[Site "Bogota"]
[Date "2019.08.29"]
[Round "2"]
[White "Contreras R, Wilson Mauricio"]
[Black "Rico Fajardo, Humberto"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1742"]
[BlackElo "1600"]
[PlyCount "55"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. d3 g6 4. Nf3 Bg7 5. 0-0 0-0 6. e5 Ne8 7. d4 d5 8. Bd3 Nd7 9. Re1 c5 10. e6 fxe6 11. Rxe6 cxd4 12. Qe1 Bf6 13. Bh6 Ng7 14. Re2 e5 15. Nxe5 Nxe5 16. Rxe5 Bxe5 17. Qxe5 Rf7 18. Nd2 Qf6 19. Qe2 Bf5 20. Bb5 Bxc2 21. Nf3 Be4 22. Ng5 d3 23. Nxe4 dxe4 24. Qd2 Rc8 25. Ba4 Rfc7 26. Re1 Kh8 27. Bb3 Ne6 28. h4 0-1

[Event "COL-chD"]
[Site "Bogota"]
[Date "2019.08.28"]
[Round "1"]
[White "Torres Puentes, Camila"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1436"]
[BlackElo "1742"]
[PlyCount "70"]
[EventDate "2019.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Be3 Nf6 5. Nc3 Nbd7 6. Bd3 e5 7. d5 Ng4 8. 0-0 Nxe3 9. fxe3 Nf6 10. Qe2 0-0 11. Rad1 Bh6 12. a3 Ng4 13. Rde1 Bxe3+ 14. Kh1 f5 15. h3 Bb6 16. exf5 Ne3 17. Rf2 Nxf5 18. Rff1 Ng3+ 19. Kh2 Nxe2 20. Rxe2 Bf5 21. Bc4 Qf6 22. b4 Rae8 23. a4 e4 24. Nd2 Qe5+ 25. Kh1 Qxc3 26. a5 Bd4 27. Bb5 Bxh3 28. Bxe8 Rxe8 29. Nxe4 Rxe4 30. Rxe4 Bf5 31. Re2 Qg3 32. Rf3 Qh4+ 33. Rh3 Bxh3 34. gxh3 Qxh3+ 35. Rh2 Qf1# 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.12"]
[Round "9"]
[White "Gonzalez Ballen, Miguel Eduardo"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1899"]
[BlackElo "1713"]
[PlyCount "15"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Be2 Bg7 4. Nc3 Nd7 5. Be3 a6 6. a4 Ngf6 7. f4 0-0 8. Nf3 1/2-1/2

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.11"]
[Round "8"]
[White "Contreras R, Wilson Mauricio"]
[Black "Castaneda, Victor"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1713"]
[BlackElo "1836"]
[PlyCount "73"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Be3 Bb4 5. e5 Nge7 6. Bd3 Nf5 7. Nf3 Nxe3 8. fxe3 0-0 9. h4 f6 10. Qe2 f5 11. 0-0-0 Be7 12. g4 Nb4 13. g5 Nxd3+ 14. cxd3 Bd7 15. Rdg1 Be8 16. h5 b6 17. Qg2 c5 18. Ne2 Rc8 19. Kb1 Bb5 20. Nf4 Qd7 21. Nh4 Bxd3+ 22. Nxd3 Qb5 23. Nc1 cxd4 24. exd4 Rc6 25. Ng6 Re8 26. Nxe7+ Rxe7 27. g6 h6 28. Nb3 Qd3+ 29. Ka1 Rc2 30. Qh3 Qe2 31. Re1 Qc4 32. Qh4 Re8 33. Rc1 Rxc1+ 34. Rxc1 Qe2 35. Qe7 Qb5 36. Qf7+ Kh8 37. Rc7 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.10"]
[Round "7"]
[White "Contreras R, Wilson Mauricio"]
[Black "Arciniegas Castro, Santiago"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "1713"]
[BlackElo "1883"]
[PlyCount "64"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Nc6 7. Qd2 a6 8. 0-0-0 Be7 9. h4 Nxd4 10. Qxd4 b5 11. f4 Rb8 12. Be2 b4 13. Nb1 Qa5 14. Bc4 Bb7 15. Bxf6 gxf6 16. g4 Qc5 17. Qd3 Rc8 18. Bb3 Bc6 19. f5 Qe5 20. Nd2 Bb5 21. Qf3 a5 22. fxe6 fxe6 23. Kb1 a4 24. Bd5 exd5 25. exd5 Be2 26. Qh3 Bxd1 27. Rxd1 a3 28. bxa3 Rc3 29. Qf1 bxa3 30. Qb5+ Kf7 31. Nb3 Rd3 32. Nd2 Rxd2 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.09"]
[Round "5"]
[White "Contreras R, Wilson Mauricio"]
[Black "Gomez Leon, Nicolas"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1713"]
[BlackElo "1306"]
[PlyCount "70"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. Be2 Bc5 5. c3 d6 6. h3 0-0 7. 0-0 Qe7 8. a4 a6 9. b4 Ba7 10. Bg5 Bd7 11. Nbd2 h6 12. Be3 d5 13. Bxa7 Rxa7 14. Qc2 Rd8 15. exd5 Nxd5 16. Rfe1 Bf5 17. Ne4 Nf4 18. Bf1 f6 19. Nfd2 Qd7 20. Nc5 Qd5 21. Nde4 b6 22. c4 Qd4 23. Nb3 Qd7 24. b5 Nb4 25. Qc3 Nbxd3 26. Rad1 Bxe4 27. Rxe4 Qf5 28. Rxf4 Qxf4 29. Rxd3 Raa8 30. Rxd8+ Rxd8 31. bxa6 Ra8 32. c5 Qxa4 33. cxb6 cxb6 34. Qd3 Kh8 35. Qd5 Qa2 1-0

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

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

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "2"]
[White "Aldana, Pedro Jose"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1865"]
[BlackElo "1713"]
[PlyCount "79"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d6 4. d4 Nbd7 5. Bf4 Nh5 6. Bd2 Bg7 7. e3 0-0 8. Rc1 e5 9. Be2 Re8 10. 0-0 e4 11. Ne1 Nhf6 12. g3 Nf8 13. Ng2 Bh3 14. Re1 Qd7 15. Nf4 Bg4 16. Ncd5 Bxe2 17. Qxe2 Nxd5 18. Nxd5 g5 19. Qh5 c6 20. Nc3 g4 21. Ne2 c5 22. Bc3 Rac8 23. Red1 f5 24. Kg2 Qf7 25. Qxf7+ Kxf7 26. Nf4 Red8 27. d5 a6 28. Bxg7 Kxg7 29. h3 Rd7 30. hxg4 fxg4 31. Rh1 Ng6 32. Ne6+ Kg8 33. Rh5 b5 34. b3 Rb8 35. Rg5 Kf7 36. Rxg4 Kf6 37. Rxe4 h5 38. Nf4 Ne5 39. Nxh5+ Kg6 40. Rh4 1-0

[Event "COL-ch U1800"]
[Site "Moniquira"]
[Date "2018.07.21"]
[Round "4"]
[White "Contreras R, Wilson Mauricio"]
[Black "Castillo Barajas, Tatiana"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1748"]
[BlackElo "1336"]
[PlyCount "48"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. 0-0 Nf6 6. d5 Ne7 7. Bxd7+ Qxd7 8. Nc3 Ng6 9. Bg5 Be7 10. g3 0-0 11. Qd3 Nh5 12. Bxe7 Qxe7 13. Nd1 Qf6 14. Kg2 Ngf4+ 15. gxf4 Nxf4+ 16. Kg3 Nxd3 17. cxd3 Qf4+ 18. Kg2 Qg4+ 19. Kh1 Qxf3+ 20. Kg1 Qxd3 21. f3 f5 22. Rc1 fxe4 23. Rxc7 Rxf3 24. Nf2 Qd4 0-1

[Event "COL-ch U1800"]
[Site "Moniquira"]
[Date "2018.07.20"]
[Round "2"]
[White "Contreras R, Wilson Mauricio"]
[Black "Campos Cruz, Felix Antonio"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1748"]
[BlackElo "1294"]
[PlyCount "60"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Bf5 5. Nf3 e6 6. 0-0 Nf6 7. d3 Bd6 8. Bg5 h6 9. Bh4 Qe7 10. Re1 Nbd7 11. Nd4 g6 12. Ndb5 a6 13. Nd5 Qd8 14. Nd4 0-0 15. Nxf5 exf5 16. Qd2 Kg7 17. f4 b5 18. Nxf6 Nxf6 19. Bd5 Bc5+ 20. Kh1 Qxd5 21. Re5 Qd6 22. Bxf6+ Kxf6 23. c3 Rfe8 24. d4 Bb6 25. Rae1 Qd7 26. Qe3 Re6 27. g4 fxg4 28. f5 gxf5 29. Qxh6+ Ke7 30. Qg5+ Kf8 0-1

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2018.02.16"]
[Round "3.33"]
[White "Ortegon Villacorte, Linda Daniela"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1842"]
[BlackElo "1750"]
[PlyCount "42"]
[EventDate "2018.02.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nd7 5. Bc4 e6 6. c3 a6 7. Bb3 b5 8. 0-0 Bb7 9. Bc2 Ngf6 10. Re1 e5 11. Bg5 Qe7 12. Nbd2 0-0 13. Nf1 h6 14. Bh4 g5 15. Bg3 Rfe8 16. d5 Nf8 17. Ne3 Bc8 18. Nf5 Qd8 19. a4 Bd7 20. Qd2 Ng6 21. Nh2 Nh7 1-0

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.04"]
[Round "5"]
[White "Casas Cobos, Julio Eduardo"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1948"]
[BlackElo "1767"]
[PlyCount "91"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Ng3 Nbd7 6. Nf3 Bd6 7. Bd3 b6 8. c3 Bb7 9. Be3 Qe7 10. Qa4 0-0 11. Qc2 Rfe8 12. h4 a5 13. 0-0-0 Nf8 14. h5 Ng4 15. Bg5 f6 16. Bh4 c5 17. Ne4 Bf4+ 18. Kb1 a4 19. dxc5 bxc5 20. Rhe1 Qc7 21. Bb5 Bc6 22. Bxc6 Qxc6 23. g3 Bc7 24. Qe2 f5 25. Ned2 e5 26. Ng5 Nf6 27. Ndf3 Qa6 28. Qc2 h6 29. Qxf5 hxg5 30. Nxg5 Qc8 31. Qd3 Nxh5 32. f4 g6 33. fxe5 Qf5 34. Re4 Bd8 35. g4 Qc8 36. gxh5 Bxg5 37. Bxg5 Qf5 38. Bf6 Qxh5 39. Qd5+ Re6 40. Rh4 Qf5+ 41. Kc1 Ra7 42. Rdh1 Rh7 43. Rxh7 Qf4+ 44. Kb1 Qf5+ 45. Ka1 Nxh7 46. Qd8+ 1-0

[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2017.03.04"]
[Round "4"]
[White "Contreras R, Wilson Mauricio"]
[Black "Ribero, Guillermo Andres"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1767"]
[BlackElo "1888"]
[PlyCount "98"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nd5 Nf6 9. Nxf6+ Bxf6 10. c3 Be6 11. Bc4 0-0 12. Be3 b5 13. Bd5 Bxd5 14. exd5 Ne7 15. Nc2 g6 16. 0-0 Bg7 17. Bg5 f6 18. Bh4 g5 19. Bg3 f5 20. h3 Qe8 21. Qd2 Qg6 22. f3 f4 23. Bf2 h5 24. a4 bxa4 25. Rxa4 g4 26. fxg4 hxg4 27. hxg4 Qxg4 28. Qd1 Qg6 29. Ne1 Kf7 30. Qf3 Rh8 31. g3 Bf6 32. Kg2 Nf5 33. g4 Nh6 34. Rg1 Nxg4 35. Kf1 Nh2+ 36. Ke2 Nxf3 37. Rxg6 Kxg6 38. Nxf3 Kf5 39. c4 e4 40. Nd4+ Bxd4 41. Bxd4 Rh2+ 42. Kf1 Rc2 43. b3 e3 44. Ra1 Ke4 45. Bf6 Kf3 46. Bd4 Rf2+ 47. Kg1 Rg8+ 48. Kh1 Rg6 49. c5 Rh6+ 0-1

[Event "Santiago de Cali op"]
[Site "Cali"]
[Date "2016.12.29"]
[Round "8"]
[White "Jaramillo, Victor Fabian"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2203"]
[BlackElo "1761"]
[PlyCount "26"]
[EventDate "2016.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Nf3 e6 6. Bd3 Bxd3 7. Qxd3 Nc6 8. 0-0 0-0-0 9. Be3 h6 10. a3 g5 11. b4 Qf5 12. Rad1 b5 13. Qxf5 exf5 1-0

[Event "Santiago de Cali op"]
[Site "Cali"]
[Date "2016.12.28"]
[Round "5"]
[White "Contreras R, Wilson Mauricio"]
[Black "Bolivar Losada, Jeison"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1761"]
[BlackElo "2119"]
[PlyCount "67"]
[EventDate "2016.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 Nc6 6. d4 cxd4 7. Nxd4 g6 8. 0-0 Bg7 9. Nxc6 bxc6 10. Qf3 Rb8 11. Rd1 Qc7 12. Rb1 Nf6 13. Ne2 0-0 14. c4 Nd7 15. b3 Qa5 16. Bb2 Bxb2 17. Rxb2 Ne5 18. Qg3 Nxc4 19. Rc2 Ne5 20. f4 Nd7 21. e5 Qb6+ 22. Kh1 Nc5 23. Nd4 dxe5 24. Nf5 Rfd8 25. Rf1 Kf8 26. Nh6 Ne4 27. Qe1 Qb4 28. fxe5 Qxe1 29. Rxe1 Rb5 30. e6 f5 31. Rxc6 Rd6 32. Rc8+ Kg7 33. Ng8 Rxe6 34. Rg1 0-1

[Event "Santiago de Cali op"]
[Site "Cali"]
[Date "2016.12.27"]
[Round "2"]
[White "Avila Pavas, Santiago"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2214"]
[BlackElo "1761"]
[PlyCount "91"]
[EventDate "2016.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 Nbd7 6. Be2 Nh5 7. Bh2 0-0 8. 0-0 a5 9. c4 c6 10. Nc3 f5 11. Ng5 Nb6 12. Rc1 h6 13. Nf3 Be6 14. Nh4 Bxc4 15. Nxg6 Bxe2 16. Qxe2 Rf6 17. Qxh5 Qe8 18. Nf4 Qxh5 19. Nxh5 Rf7 20. Nxg7 Rxg7 21. e4 Rf8 22. exf5 Rxf5 23. f3 Nc4 24. Rf2 h5 25. b3 Ne3 26. Re1 Nd5 27. Nxd5 Rxd5 28. Re4 c5 29. dxc5 Rxc5 30. g4 b5 31. Rfe2 Kf8 32. Rxe7 Rg6 33. Re8+ Kg7 34. R2e7+ Kf6 35. Re6+ Kf7 36. R8e7+ Kf8 37. Rxg6 Rc1+ 38. Kf2 Kxe7 39. Bxd6+ Kf7 40. gxh5 Rc2+ 41. Kg3 Rxa2 42. Rg4 Rd2 43. Be5 Rd5 44. Kf4 b4 45. h6 Ke6 46. h7 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.11"]
[Round "8"]
[White "Contreras R, Wilson Mauricio"]
[Black "Clavijo Romero, Leonardo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1761"]
[PlyCount "64"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Nh6 7. 0-0 cxd4 8. Bxh6 dxc3 9. bxc3 gxh6 10. Re1 Bg7 11. Bd3 Qb2 12. Qb3 Qxb3 13. axb3 Bd7 14. Na3 0-0 15. Nb5 Rfd8 16. g4 a6 17. Nd6 Bc8 18. g5 h5 19. Ra4 Nxe5 20. Nxe5 Rxd6 21. Rh4 h6 22. gxh6 Bxh6 23. Kh1 Bg7 24. Rxh5 Bd7 25. Rg1 Kf8 26. Rhg5 Bxe5 27. Rxe5 Bc6 28. h4 d4+ 29. Kh2 dxc3 30. Re3 b5 31. h5 e5 32. Bf5 b4 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.10"]
[Round "6"]
[White "Contreras R, Wilson Mauricio"]
[Black "Segura, Gabriela"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1761"]
[BlackElo "1656"]
[PlyCount "78"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Bc4 d6 4. Nf3 Bg4 5. c3 Nf6 6. Qb3 Qe7 7. Ng5 c6 8. Bxf7+ Kd8 9. f3 h6 10. Ne6+ Bxe6 11. Bxe6 d5 12. 0-0 dxe4 13. cxd4 Qc7 14. fxe4 Nxe4 15. Rf7 Qb6 16. Qxb6+ axb6 17. Rxb7 b5 18. Bf4 Na6 19. Nd2 Nxd2 20. Rd7+ Ke8 21. Bxd2 g5 22. Re1 Be7 23. Bf5 Rh7 24. Rd6 Rf7 25. Bg6 Kf8 26. Rxc6 Rf6 27. Rf1 Kg7 28. Be4 Rxc6 29. Bxc6 Rb8 30. d5 b4 31. b3 Rd8 32. Be3 Bc5 33. Bxc5 Nxc5 34. g3 Ne4 35. Ra1 Nc3 36. a3 bxa3 37. Rxa3 Ne2+ 38. Kg2 Nd4 39. b4 Re8 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.10"]
[Round "7"]
[White "Zambrano, Carlos Augusto"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1802"]
[BlackElo "1761"]
[PlyCount "45"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. d4 Nf6 6. Nf3 e6 7. Bc4 Bd6 8. c3 c6 9. Qe2 0-0 10. Bg5 Nbd7 11. Ne5 Qc7 12. Nxg6 hxg6 13. 0-0 Rfe8 14. Qc2 Kh7 15. Rfe1 Rh8 16. Nf1 Rae8 17. h3 Nb6 18. Bb3 Nh5 19. c4 c5 20. dxc5 Bxc5 21. Be3 Rd8 22. Rad1 Nf4 23. Qc3 1/2-1/2

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.08"]
[Round "2"]
[White "Contreras R, Wilson Mauricio"]
[Black "Parrales, Jose David"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1761"]
[BlackElo "1634"]
[PlyCount "44"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Bg4 6. Bd3 d5 7. Nbd2 Nc6 8. c3 Nf6 9. Qa4 Bd6 10. Ne5 Qe7 11. f4 Nd7 12. 0-0 Bxe5 13. dxe5 Nc5 14. Qc2 Nxd3 15. Qxd3 0-0 16. Qxd5 Rad8 17. Qe4 Qc5+ 18. Kh1 Ne7 19. Nb3 Qb5 20. Be3 Bf5 21. Qf3 Be6 22. Rf2 Bd5 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.08"]
[Round "3"]
[White "Vera, Andres"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1602"]
[BlackElo "1761"]
[PlyCount "11"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Bd2 Nc6 6. Nf3 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.10"]
[Round "6"]
[White "Prieto, Ernesto"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2044"]
[BlackElo "1792"]
[PlyCount "31"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 a6 6. Bc4 Ne5 7. Bb3 Bb4 8. 0-0 Nf6 9. f4 Nc6 10. Nxc6 bxc6 11. e5 Bc5+ 12. Kh1 Nd5 13. Ne4 Be7 14. c4 Nc7 15. Nd6+ Kf8 16. f5 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.08"]
[Round "1"]
[White "Contreras R, Wilson Mauricio"]
[Black "Munoz Galvez, Jhon Edison"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1792"]
[BlackElo "2293"]
[PlyCount "53"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. h3 Nc6 6. Qe3 Nf6 7. a3 g6 8. Bc4 Bg7 9. 0-0 0-0 10. Rd1 b5 11. Ba2 Nd7 12. c3 Qc7 13. Nbd2 Bb7 14. Rb1 Nb6 15. b3 d5 16. Bb2 Rad8 17. exd5 Nxd5 18. Qc5 Nf4 19. c4 Nd3 20. Qe3 Nxb2 21. Re1 bxc4 22. bxc4 Rd3 23. Qc5 Na4 24. Qg5 Nc3 25. Rb3 Rfd8 26. Rxc3 Bxc3 27. Re3 0-1

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.08"]
[Round "2"]
[White "Medina Barrios, Lina Maria"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1405"]
[BlackElo "1792"]
[PlyCount "67"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bb4+ 5. c3 Ba5 6. b4 Bb6 7. b5 d5 8. exd5 Ne7 9. Nxe5 0-0 10. 0-0 Nfxd5 11. Re1 Bc5 12. Bb2 Bf5 13. d4 Bd6 14. Qf3 Be6 15. Nd2 c6 16. bxc6 bxc6 17. Ne4 Bxe5 18. dxe5 Qb8 19. Ba3 Qxe5 20. Bxe7 Nxe7 21. Nd2 Qc5 22. Bb3 Ng6 23. Ne4 Qe7 24. Ng3 Qc5 25. Rad1 Bxb3 26. axb3 Ne5 27. Qe3 Qxe3 28. Rxe3 f6 29. Ra1 Rfd8 30. h3 Rd2 31. Ne4 Rb2 32. c4 f5 33. Nc5 Ng6 34. Re6 1/2-1/2

[Event "Tercer Piso op"]
[Site "Tercer Piso"]
[Date "2015.03.22"]
[Round "4"]
[White "Contreras R, Wilson Mauricio"]
[Black "Ospina Ortiz, Oscar Alexander"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1804"]
[BlackElo "1942"]
[PlyCount "63"]
[EventDate "2015.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Be2 0-0 8. 0-0 Re8 9. Rc1 a6 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. e4 Nf4 13. e5 Nxe2+ 14. Qxe2 Nb6 15. Ne4 Nd5 16. Nd6 Rd8 17. Qd2 f5 18. Qg5 Rb8 19. Qxe7 Nxe7 20. Rfd1 Bd7 21. Nd2 Nd5 22. N2c4 b6 23. Ne3 Nf4 24. Rd2 g5 25. g4 Ng6 26. gxf5 Nh4 27. Rd3 exf5 28. d5 Nf3+ 29. Kh1 Nxe5 30. Rdc3 f4 31. Nef5 cxd5 32. Rc7 0-1

[Event "Tercer Piso op"]
[Site "Tercer Piso"]
[Date "2015.03.22"]
[Round "5"]
[White "Forero, Edwin Johann"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1780"]
[BlackElo "1804"]
[PlyCount "77"]
[EventDate "2015.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 Nf6 6. Nc3 e6 7. Be2 Be7 8. Be3 0-0 9. 0-0 Ne5 10. f4 Nc6 11. a3 Re8 12. b4 d5 13. e5 Ne4 14. Nxe4 Nxd4 15. Qxd4 dxe4 16. Qxe4 Rb8 17. Bxa7 Ra8 18. Qd4 Qc7 19. Bb6 Qc6 20. b5 Qd7 21. Qxd7 Bxd7 22. a4 f6 23. Rfd1 Bc8 24. Bf3 fxe5 25. fxe5 Bb4 26. a5 Bc3 27. Ra2 Bxe5 28. Re2 Bb8 29. a6 Ba7 30. c5 Bxb6 31. cxb6 Rb8 32. a7 Ra8 33. Rc2 e5 34. Rxc8 Raxc8 35. Bxb7 Rc5 36. a8Q Rxa8 37. Bxa8 Rxb5 38. Rd8+ Kf7 39. b7 1-0

[Event "Tercer Piso op"]
[Site "Tercer Piso"]
[Date "2015.03.21"]
[Round "3"]
[White "Gonzalez Lopez, Nicolas Mateo"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1966"]
[BlackElo "1804"]
[PlyCount "37"]
[EventDate "2015.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. h3 g6 7. g4 Bg7 8. Bg2 0-0 9. Nde2 Qb6 10. 0-0 Ne5 11. Nf4 e6 12. Nd3 Nxd3 13. Qxd3 a6 14. Be3 Qxb2 15. Rab1 Qa3 16. Rb3 Qa5 17. Bb6 Qg5 18. f4 Qh6 19. g5 1-0

[Event "COL-ch Amateur"]
[Site "Villavicencio"]
[Date "2015.02.21"]
[Round "7"]
[White "Contreras R, Wilson Mauricio"]
[Black "Palacio, Pablo Persi"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1804"]
[BlackElo "1919"]
[PlyCount "42"]
[EventDate "2015.02.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Nbd7 5. Nc3 Be7 6. e3 c6 7. Bd3 h6 8. Bf4 0-0 9. 0-0 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. h3 a6 13. a3 c5 14. Rc1 Rc8 15. dxc5 Nxc5 16. Bc2 Qxd1 17. Rfxd1 Bxf3 18. gxf3 Rfd8 19. Rxd8+ Rxd8 20. Rd1 Rxd1+ 21. Bxd1 Nd3 0-1

[Event "COL-ch Amateur"]
[Site "Villavicencio"]
[Date "2015.02.20"]
[Round "6"]
[White "Flor Chilma, Yuergen Duvan"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1804"]
[PlyCount "33"]
[EventDate "2015.02.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 Bb7 15. Bc4 Rc8 16. 0-0 a5 17. Qd3 0-1

[Event "COL-ch Amateur"]
[Site "Villavicencio"]
[Date "2015.02.19"]
[Round "4"]
[White "Alvarez Gamez, Ismael"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1938"]
[BlackElo "1804"]
[PlyCount "71"]
[EventDate "2015.02.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Nf6 8. Bg5 Be7 9. Nc4 Nd4 10. Bxf6 gxf6 11. Nd5 b5 12. Ncb6 Rb8 13. c3 Ne6 14. Nxc8 Qxc8 15. Qf3 Qd8 16. Bd3 0-0 17. 0-0 Kh8 18. Rfe1 Rg8 19. b4 Rg6 20. a4 Bf8 21. axb5 axb5 22. Ra7 Bh6 23. Rea1 Nf4 24. Nxf4 Bxf4 25. Rxf7 Ra8 26. Raa7 Rxa7 27. Rxa7 Qg8 28. Bxb5 Bd2 29. g3 Qb3 30. Rc7 Qg8 31. Bc6 Qc4 32. Rc8+ Kg7 33. Bd7 Qf7 34. Bf5 Qb7 35. Rd8 Qc7 36. Rd7+ 1-0

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.09"]
[Round "1"]
[White "Munoz Sanchez, Jhon Marcelo"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2257"]
[BlackElo "1826"]
[PlyCount "107"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 g6 4. Bf4 Bg7 5. Nc3 0-0 6. e3 Nh5 7. Be5 d6 8. Bxg7 Kxg7 9. Be2 Nf6 10. h3 Nbd7 11. d5 cxd5 12. cxd5 Qb6 13. Rb1 Nc5 14. Nd4 a6 15. 0-0 Nfe4 16. Nxe4 Nxe4 17. Bf3 Ng5 18. h4 Nxf3+ 19. Qxf3 e6 20. dxe6 fxe6 21. Qg3 e5 22. Nf3 Rf5 23. Rfd1 Bd7 24. b3 Raf8 25. Rb2 Qb4 26. Rbd2 R8f6 27. Nxe5 dxe5 28. Rxd7+ Kg8 29. Rd8+ Rf8 30. Rxf8+ Kxf8 31. f3 Rh5 32. f4 exf4 33. Rf1 Rf5 34. Qxf4 Qe7 35. Qh6+ Ke8 36. Rxf5 gxf5 37. Qh5+ Kd8 38. Kf2 Kc7 39. Qxf5 Qxh4+ 40. Kf3 Qh1 41. Qf4+ Kc8 42. e4 Qf1+ 43. Kg3 Qe1+ 44. Kh2 h6 45. e5 Kd7 46. Qf7+ Kd8 47. Qf8+ Kd7 48. Qd6+ Kc8 49. Qd4 Kc7 50. a4 Kc8 51. b4 h5 52. b5 a5 53. b6 h4 54. Qc5+ 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.08"]
[Round "8"]
[White "Contreras R, Wilson Mauricio"]
[Black "Guzman Lozano, Campo Elias"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1834"]
[BlackElo "2056"]
[PlyCount "40"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be2 Bb4 8. f3 d5 9. Bd2 dxe4 10. Nxe4 Nxe4 11. fxe4 0-0 12. c3 Be7 13. Qc2 a5 14. a4 Bd7 15. Bb5 Rac8 16. 0-0-0 Nb4 17. Qb1 Bxb5 18. axb5 a4 19. Na1 Qxb5 20. Nc2 Nd3# 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "6"]
[White "Contreras R, Wilson Mauricio"]
[Black "Polania Reyes, Fernando Alberto"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1834"]
[PlyCount "25"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Bb4+ 6. c3 dxc3 7. bxc3 Nxe5 8. Nxe5 Qe7 9. 0-0 Qxe5 10. Re1 Ne4 11. cxb4 Qxa1 12. Rxe4+ Kf8 13. Qe1 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.07"]
[Round "7"]
[White "Lizarazo, Juan Carlos"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2120"]
[BlackElo "1834"]
[PlyCount "69"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. h3 h6 7. Na4 Bb4+ 8. c3 Ba5 9. b4 Bb6 10. 0-0 0-0 11. a3 Bd7 12. Re1 Be6 13. Nxb6 axb6 14. Bxe6 fxe6 15. Qb3 Qd7 16. Nh4 Qf7 17. b5 Nd8 18. Ra2 Nh5 19. Qd1 Nf4 20. Nf3 Nxh3+ 21. gxh3 Qxf3 22. Qxf3 Rxf3 23. Re3 Rf6 24. Rg3 Kf7 25. d4 exd4 26. cxd4 d5 27. Rc2 Rc8 28. Rgc3 c6 29. e5 Rf5 30. bxc6 bxc6 31. Rb2 Rb8 32. Rcb3 Ra8 33. Rxb6 Rxa3 34. Be3 Ra8 35. Kg2 1/2-1/2

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "4"]
[White "Contreras R, Wilson Mauricio"]
[Black "Hernandez, Alex Daniel"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1834"]
[BlackElo "1910"]
[PlyCount "50"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Bc5 7. Bxf7+ Kxf7 8. Qd5+ Ke8 9. Qh5+ Kf8 10. Qxc5+ Qe7 11. Qe3 d6 12. 0-0 Nf6 13. Re1 Bg4 14. h3 Bh5 15. Ba3 Bxf3 16. Qxf3 Ne5 17. Qe2 Ng6 18. Nd2 Re8 19. Rab1 b6 20. f3 Qe5 21. Rb3 Nf4 22. Qf1 N6h5 23. c4 Qg5 24. g4 Ng3 25. Qd3 Nxd3 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "5"]
[White "Hernandez Aguilar, Nicolas"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1834"]
[PlyCount "52"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Bd2 0-0 6. Nd5 Bxd2+ 7. Qxd2 Nxd5 8. exd5 Nd4 9. Be2 Nxe2 10. Qxe2 d6 11. h3 Qf6 12. 0-0-0 a5 13. g4 b5 14. d4 Qf4+ 15. Qe3 Qxe3+ 16. fxe3 e4 17. Ng5 Bb7 18. Rhf1 Bxd5 19. Rf5 c6 20. h4 f6 21. Nh3 Rae8 22. Rdf1 Re6 23. g5 b4 24. gxf6 Rexf6 25. Rxf6 Rxf6 26. Rxf6 gxf6 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.05"]
[Round "2"]
[White "Contreras R, Wilson Mauricio"]
[Black "Dominguez, Oscar Alberto"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1834"]
[BlackElo "2111"]
[PlyCount "64"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Bd3 dxc4 7. Bxc4 0-0 8. Nf3 c6 9. 0-0 Bg4 10. Re1 Nbd7 11. d5 Nb6 12. Bb3 Nbxd5 13. Nxd5 Nxd5 14. Bxd5 cxd5 15. Qb3 Bxf3 16. Qxf3 Bf6 17. Qb3 Qd7 18. Bf4 Rfe8 19. Rxe8+ Rxe8 20. h3 Re2 21. Rd1 Rxb2 22. Rxd5 Rxb3 23. Rxd7 Rb1+ 24. Kh2 h6 25. Bb8 a5 26. g3 Rb2 27. Kg2 Rxa2 28. Rxb7 Rb2 29. Rxb2 Bxb2 30. Kf3 a4 31. Bd6 a3 32. Bxa3 Bxa3 0-1

[Event "Bogota Verano op"]
[Site "Bogota"]
[Date "2013.08.18"]
[Round "4"]
[White "Bautista Chiquillo, Leidy Johanna"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1600"]
[BlackElo "1844"]
[PlyCount "82"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 Bxc3 5. dxc3 d5 6. exd5 e4 7. Ng5 h6 8. Nxf7 Kxf7 9. d6+ Be6 10. Bxe6+ Kxe6 11. dxc7 Qxc7 12. 0-0 Rd8 13. Qe2 Kf7 14. Be3 Nc6 15. f3 Kg8 16. fxe4 Ne5 17. Bf4 Qb6+ 18. Kh1 Qe6 19. Rae1 Kh8 20. Qb5 Re8 21. b3 Re7 22. c4 a6 23. Qxe5 Qxe5 24. Bxe5 Rxe5 25. Kg1 Rae8 26. h3 Rd8 27. Rf3 Rd2 28. a3 Rxc2 29. g4 Rxe4 30. Rxe4 Nxe4 31. Kf1 Rc3 32. Rxc3 Nxc3 33. Kf2 Ne4+ 34. Ke3 Nf6 35. Kd4 h5 36. g5 Ne8 37. Kd5 Kg8 38. a4 Kf8 39. h4 Ke7 40. b4 g6 41. Ke4 Ke6 0-1

[Event "Bogota Verano op"]
[Site "Bogota"]
[Date "2013.08.18"]
[Round "5"]
[White "Contreras R, Wilson Mauricio"]
[Black "Bautista, German"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1844"]
[BlackElo "1658"]
[PlyCount "94"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Bc4 Nf6 6. Nf3 Be7 7. Bd2 0-0 8. h3 Nd7 9. 0-0 Nde5 10. Nxe5 Nxe5 11. Bb3 Bf6 12. Nc3 c6 13. Rad1 Qc7 14. Kh1 b5 15. a4 b4 16. Ne2 a5 17. Nd4 Ba6 18. Rfe1 Rad8 19. f4 Nc4 20. Bxc4 Bxc4 21. c3 c5 22. Nf5 g6 23. e5 dxe5 24. fxe5 Bg7 25. Nd6 Be6 26. Qe4 Rd7 27. Bg5 h6 28. Bf6 Bxf6 29. exf6 Rxd6 30. Qf4 Rxd1 31. Qxc7 Rxe1+ 32. Kh2 Rc8 33. Qxa5 Re4 34. Qb6 bxc3 35. bxc3 Rxa4 36. Qb2 Ra2 37. Qc1 Kh7 38. h4 h5 39. Qg5 Rf2 40. Qe5 Rf5 41. Qd6 Rxf6 42. Qd2 Ra8 43. Qd6 Ra2 44. Qxc5 Rff2 45. Qd6 Rxg2+ 46. Kh1 Rgd2 47. Qf4 Ra1+ 0-1

[Event "Bogota Verano op"]
[Site "Bogota"]
[Date "2013.08.17"]
[Round "2"]
[White "Contreras R, Wilson Mauricio"]
[Black "Rodriguez Correa, Enrique"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1844"]
[BlackElo "1996"]
[PlyCount "43"]
[EventDate "2013.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxe7 cxd2+ 6. Bxd2 Qxe7+ 7. Be2 Nc6 8. Nf3 Bg4 9. 0-0 0-0-0 10. c3 g6 11. h3 Bxf3 12. Bxf3 Bh6 13. Re1 Rxd2 14. Qxd2 Bxd2 15. Rxe7 Nxe7 16. a4 Rd8 17. a5 a6 18. Kf1 c6 19. c4 Bb4 20. g4 Kc7 21. h4 Rd2 22. b3 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.17"]
[Round "9"]
[White "Corredor Agamez, Michelle"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1844"]
[PlyCount "62"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 d6 4. 0-0 Bg4 5. h3 Bh5 6. Qe1 Bxf3 7. d3 Bh5 8. Nc3 e6 9. Be3 d5 10. exd5 Na5 11. Bb5+ Ke7 12. a3 b6 13. g4 Bg6 14. Qe2 Nf6 15. f3 Nxd5 16. Bg5+ f6 17. Rae1 Bf7 18. Qe4 Nxc3 19. bxc3 fxg5 20. f4 g6 21. f5 Bg7 22. fxe6 Be8 23. Bxe8 Kxe8 24. Rf7 Bxc3 25. h4 Qd4+ 26. Re3 Qxe3+ 27. Qxe3 Bd4 28. Qf2 gxh4 29. Kg2 Bxf2 30. Kxf2 Nc6 31. e7 Kxf7 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.17"]
[Round "8"]
[White "Vanegas Henao, Ricardo Javier"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1989"]
[BlackElo "1844"]
[PlyCount "47"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 g6 5. d4 Bg7 6. Nc3 Nc6 7. Be3 Nf6 8. dxc5 Ng4 9. cxd6 Nxe3 10. fxe3 0-0 11. 0-0 Re8 12. Ng5 Ne5 13. dxe7 Qxe7 14. Bxd7 Red8 15. Nd5 Qxg5 16. Bh3 Nxc4 17. Qb3 Nd2 18. Qxb7 Nxf1 19. Rxf1 Rf8 20. Rxf7 Qh6 21. Nf4 Rab8 22. Rxf8+ Rxf8 23. b4 Be5 24. Qd5+ 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.16"]
[Round "6"]
[White "Caceres Bolano, Kabir de Jesus"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1381"]
[BlackElo "1844"]
[PlyCount "143"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 d6 4. Nc3 Bg4 5. a3 e6 6. Be2 Be7 7. d3 h6 8. Be3 Bf6 9. Qd2 Nge7 10. h3 Bh5 11. 0-0 0-0 12. Nh2 Bg6 13. f4 Bd4 14. Kh1 Bxe3 15. Qxe3 Nd4 16. Qd2 Nxe2 17. Nxe2 f5 18. Rad1 Qb6 19. b4 cxb4 20. axb4 Rad8 21. c4 fxe4 22. dxe4 Bxe4 23. Ng3 Bf5 24. Qc3 Qc6 25. Nh5 Rf7 26. c5 Nd5 27. Qb3 dxc5 28. bxc5 Qxc5 29. Qb2 Rdf8 30. Rc1 Qd6 31. Rcd1 Qc6 32. Ng3 b6 33. Nxf5 Rxf5 34. Rc1 Qb7 35. Rfe1 Nxf4 36. Qd2 Nxh3 37. Rf1 Rxf1+ 38. Rxf1 Rxf1+ 39. Nxf1 Ng5 40. Ng3 Qc7 41. Ne2 Ne4 42. Qe3 Qe5 43. g3 Qh5+ 44. Kg2 Ng5 45. Qd2 Qf3+ 46. Kh2 Qf2+ 47. Kh1 e5 48. Qd1 e4 49. Ng1 Kh7 50. Qd5 a5 51. Qb5 Qc5 52. Qb1 a4 53. Ne2 a3 54. Nf4 Qe3 55. Ng2 Nh3 56. Nxe3 Nf2+ 57. Kg2 Nd3 58. Qxb6 a2 59. Qd4 Nc1 60. Nc2 Nb3 61. Qxe4+ Kg8 62. Qa4 a1Q 63. Nxa1 Nxa1 64. Qxa1 Kh7 65. Kh3 h5 66. Kh4 g6 67. Qb1 Kh8 68. Kg5 h4 69. Qxg6 hxg3 70. Qh6+ Kg8 71. Kf6 g2 72. Qg7# 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.16"]
[Round "7"]
[White "Contreras R, Wilson Mauricio"]
[Black "Jaimes Beltran, Reny"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1844"]
[PlyCount "59"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Bxc4 Qxd4 5. Qb3 Qxe4+ 6. Ne2 Qg6 7. 0-0 Bd6 8. f4 Ne7 9. Bxf7+ Qxf7 10. Qxf7+ Kxf7 11. fxe5+ Ke8 12. exd6 cxd6 13. Bf4 d5 14. Nbc3 Nbc6 15. Nb5 Bg4 16. Nc7+ Kd7 17. Nxa8 Bxe2 18. Rfe1 Rf8 19. Bg3 Nd4 20. Rac1 Rxa8 21. Rc7+ Kd8 22. Rxb7 Nec6 23. Rxg7 Rc8 24. Rxh7 Ne7 25. Bh4 Rc7 26. Rxe7 Rxe7 27. Bxe7+ Kxe7 28. Kf2 a5 29. Rxe2+ Nxe2 30. Kxe2 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.15"]
[Round "5"]
[White "Contreras R, Wilson Mauricio"]
[Black "Olarte Parra, Jhoan Sebastian"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1844"]
[BlackElo "1958"]
[PlyCount "60"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. Nf3 exd4 4. Nxd4 d5 5. Nc3 c6 6. g3 dxc4 7. Bg2 Be7 8. 0-0 0-0 9. e4 Bg4 10. Nde2 Na6 11. h3 Qxd1 12. Rxd1 Bxe2 13. Nxe2 Nc5 14. Bg5 h6 15. Bxf6 Bxf6 16. Nc3 Nd3 17. Rab1 Bd4 18. Kf1 Rfd8 19. Rd2 b5 20. Ne2 Bxf2 21. e5 Rac8 22. b3 Be3 23. Rc2 Nxe5 24. a4 cxb3 25. Rc3 Nc4 26. axb5 cxb5 27. Rxe3 Nxe3+ 28. Kf2 Nxg2 29. Kxg2 Rd2 30. Kf3 b2 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.14"]
[Round "4"]
[White "Contreras R, Wilson Mauricio"]
[Black "Pena Mora, Carlos"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1844"]
[BlackElo "1692"]
[PlyCount "91"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 e6 4. Nf3 Nf6 5. e3 0-0 6. Bd3 d5 7. c5 b6 8. Na4 Ba6 9. 0-0 Bxd3 10. Qxd3 Qd7 11. b3 Ne4 12. Ba3 bxc5 13. Bxc5 Re8 14. Rac1 Nc6 15. Ba3 a5 16. Rc2 Nb4 17. Bxb4 axb4 18. Rfc1 Rec8 19. Rc6 Nc3 20. Ra6 Nxa2 21. Rc2 Nc3 22. Nxc3 Rxa6 23. Qxa6 bxc3 24. Rxc3 Rb8 25. g3 c5 26. Rxc5 Rxb3 27. Rc8+ Bf8 28. Qa8 Qe7 29. Re8 Qa3 30. Qd8 Kg7 31. Ne5 Rxe3 32. Qd7 Rxe5 33. dxe5 Qa1+ 34. Kg2 Qxe5 35. Qd8 Qd6 36. Qxd6 Bxd6 37. Kf3 h5 38. Rd8 Be5 39. Ke2 g5 40. Ke3 g4 41. Rd7 Bf6 42. Rb7 Bg5+ 43. Kd4 Kf6 44. Rd7 h4 45. Rb7 hxg3 46. hxg3 1/2-1/2

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.14"]
[Round "3"]
[White "Corredor Espitia, Miguel"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1844"]
[PlyCount "66"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. g3 Nf6 2. b3 Nc6 3. Bb2 e6 4. Bg2 d6 5. Nf3 h5 6. Nc3 d5 7. e3 Be7 8. Qe2 Bb4 9. a3 Bd6 10. 0-0 Ne5 11. Nb5 Nxf3+ 12. Qxf3 Be7 13. Be5 Bd6 14. Bxf6 gxf6 15. Nxd6+ cxd6 16. Rac1 Bd7 17. Rfd1 f5 18. b4 Bc6 19. Qe2 h4 20. c4 hxg3 21. fxg3 dxc4 22. Bxc6+ bxc6 23. Qxc4 Rc8 24. Qa6 Qc7 25. d4 c5 26. dxc5 dxc5 27. b5 Ke7 28. Rd2 c4 29. Rcd1 Rcd8 30. Rxd8 Rxd8 31. Rxd8 Kxd8 32. Qc6 Qxc6 33. bxc6 c3 0-1

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.13"]
[Round "1"]
[White "Cayon, Diego Mauricio"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1992"]
[BlackElo "1844"]
[PlyCount "63"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. g3 dxc4 6. a4 Nbd7 7. Bg2 Nd5 8. Nd2 Bb4 9. Qc2 Qb6 10. e3 Qa6 11. 0-0 Be7 12. Na2 b5 13. e4 N5b6 14. axb5 cxb5 15. e5 Nd5 16. Ne4 0-0 17. Bg5 f6 18. exf6 gxf6 19. Bh6 Rf7 20. Nac3 Qb6 21. Nxd5 exd5 22. Nc3 Bb7 23. Nxd5 Bxd5 24. Bxd5 Raf8 25. Qf5 Qxd4 26. Qxd7 Rd8 27. Bxf7+ Kxf7 28. Qxd4 Rxd4 29. Rxa7 Re4 30. Bd2 Kg6 31. Re1 Rd4 32. Bc3 1-0

[Event "COL-ch Amateur"]
[Site "San Andres Islas"]
[Date "2013.03.13"]
[Round "2"]
[White "Contreras R, Wilson Mauricio"]
[Black "Trujillo Urriago, Karen Jo"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1844"]
[BlackElo "1602"]
[PlyCount "88"]
[EventDate "2013.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. a3 Bxc3+ 6. bxc3 h6 7. Bf4 dxc4 8. Qa4+ Bd7 9. Qxc4 Nd5 10. Bg3 b5 11. Qb3 a5 12. e4 a4 13. Qb2 Nf6 14. Bd3 c6 15. Bd6 Bc8 16. e5 Nd5 17. Ne2 Ba6 18. 0-0 Nd7 19. Kh1 N7b6 20. f4 Ne7 21. f5 exf5 22. Bxe7 Qxe7 23. Rxf5 Bc8 24. Rf2 0-0 25. Nf4 Nd7 26. e6 Nf6 27. exf7+ Rxf7 28. Qa2 Qe3 29. Bg6 Raa7 30. Bxf7+ Rxf7 31. Raf1 Qxc3 32. Nh5 Qb3 33. Nxf6+ Rxf6 34. Qxb3+ axb3 35. Rxf6 gxf6 36. Rxf6 b2 37. Rf1 Bf5 38. Kg1 b1Q 39. Rxb1 Bxb1 40. Kf2 Kf7 41. Ke3 Ke6 42. Kd2 Kd5 43. Kc3 h5 44. h3 h4 0-1

[Event "Bogota op 07"]
[Site "Bogota"]
[Date "2012.07.20"]
[Round "3"]
[White "Contreras R, Wilson Mauricio"]
[Black "Prado, Leonardo"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1839"]
[BlackElo "1955"]
[PlyCount "43"]
[EventDate "2012.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Be7 7. Ndb5 0-0 8. Bf4 e5 9. Bg5 a6 10. Bxf6 Bxf6 11. Na3 b5 12. Nd5 Bg5 13. h4 Bh6 14. g4 g6 15. g5 Bg7 16. Qd2 Nc6 17. c3 Bg4 18. Bg2 Rc8 19. f3 Be6 20. 0-0-0 b4 21. Nc2 bxc3 22. Nxc3 1-0

[Event "Bogota op 07"]
[Site "Bogota"]
[Date "2012.07.20"]
[Round "2"]
[White "Reina, Oswaldo"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1/2-1/2"]
[ECO "D31"]
[BlackElo "1839"]
[PlyCount "64"]
[EventDate "2012.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. a3 Bd6 6. Bd3 Nbd7 7. Nge2 dxc4 8. Bxc4 Nd5 9. e4 Ne7 10. 0-0 Nb6 11. Ba2 e5 12. f4 exd4 13. Qxd4 Rg8 14. Be3 Bc7 15. f5 Qxd4 16. Bxd4 Nd7 17. f6 gxf6 18. Bxf6 Nxf6 19. Rxf6 Be6 20. Bxe6 fxe6 21. Rxe6 Rg6 22. Rxg6 Nxg6 23. g3 Be5 24. Rd1 Bc7 25. Nd4 Bb6 26. Na4 Rd8 27. Nxb6 axb6 28. Rd2 Ne5 29. Kf2 Nc4 30. Rd1 Nxb2 31. Rd2 Nc4 32. Rd1 Nxa3 1/2-1/2

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.07"]
[Round "8"]
[White "Contreras R, Wilson Mauricio"]
[Black "Mejia Acevedo, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1839"]
[BlackElo "1718"]
[PlyCount "63"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Bg4 5. Bc4 e6 6. d3 Nf6 7. Bf4 a6 8. Bb3 Nc6 9. h3 Bh5 10. g4 Bg6 11. Ne5 Nd4 12. Qd2 Bb4 13. a3 Nxb3 14. cxb3 Bc5 15. h4 h5 16. Nxg6 fxg6 17. g5 Nd5 18. Be5 0-0 19. d4 Bd6 20. Qe2 Qe7 21. Qe4 Qf7 22. Rf1 Qf5 23. Bxd6 cxd6 24. 0-0-0 Rac8 25. Qxf5 Rxf5 26. Rd3 Rf4 27. Kd2 Nxc3 28. bxc3 Rxh4 29. Re3 Kf7 30. Rfe1 Re8 31. d5 e5 32. Re4 1/2-1/2

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.07"]
[Round "7"]
[White "Mora, Alfonso"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "D50"]
[WhiteElo "1640"]
[BlackElo "1839"]
[PlyCount "42"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. Bg5 Bb4 5. Qa4+ Nc6 6. cxd5 exd5 7. e3 0-0 8. Bb5 Qd6 9. Bxf6 Qxf6 10. Nge2 Bd6 11. Nxd5 Qg5 12. Bxc6 bxc6 13. Qxc6 Rb8 14. Ndf4 Rxb2 15. Qd5 Qxd5 16. Nxd5 Bb7 17. e4 Bxd5 18. exd5 Re8 19. 0-0 Rexe2 20. a4 Bf4 21. Rac1 Bxc1 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.06"]
[Round "5"]
[White "Bracho Mendoza, Ana Isabel"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1601"]
[BlackElo "1839"]
[PlyCount "81"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 Bb4 6. c3 Be7 7. 0-0 0-0 8. e4 d5 9. e5 Nfd7 10. Qc2 g6 11. Re1 Re8 12. Nf1 Kg7 13. Ne3 Rh8 14. h3 c5 15. b3 cxd4 16. cxd4 Ba6 17. Bb2 Bxd3 18. Qxd3 Nc6 19. Rac1 Nb4 20. Qb1 Rc8 21. a3 Na6 22. Qd3 Ndb8 23. Nd2 Qd7 24. b4 Bg5 25. f4 Bxf4 26. Rf1 Rxc1 27. Bxc1 Rc8 28. Rxf4 Rxc1+ 29. Kh2 Qc8 30. Qb5 Rc3 31. Ndf1 Rxa3 32. Ng4 Qc6 33. Qe2 Nxb4 34. Qf2 Qc7 35. Qh4 Nd7 36. Qe7 Rxh3+ 37. Kxh3 Qc3+ 38. Kh2 Nxe5 39. dxe5 Qc5 40. Rxf7+ Kg8 41. Qe8+ 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.06"]
[Round "6"]
[White "Contreras R, Wilson Mauricio"]
[Black "Maldonado Barrera, Obeida Ros"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1839"]
[BlackElo "1527"]
[PlyCount "81"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ne2 Nc6 5. exd5 Qxd5 6. Nf3 Qe4 7. Bg5 f6 8. Be3 Nb4 9. Rc1 Nxa2 10. Ng3 Qd5 11. Bb5+ Bd7 12. c4 Qd6 13. Ne4 Qc7 14. Ra1 cxd4 15. Bxd7+ Qxd7 16. Nxd4 Bb4+ 17. Kf1 e5 18. Nb5 Qxd1+ 19. Rxd1 Rd8 20. Rxd8+ Kxd8 21. Bxa7 Nc1 22. Be3 Nd3 23. Ke2 Nf4+ 24. Bxf4 exf4 25. Ra1 Be7 26. c5 f5 27. Rd1+ Ke8 28. Ned6+ Bxd6 29. Nxd6+ Kd7 30. Nf7+ Kc6 31. b4 Kb5 32. Rd4 Kc6 33. Nxh8 Nf6 34. Rd6+ Kb5 35. Rb6+ Kc4 36. Rxb7 Kd5 37. Rxg7 Kc4 38. Rf7 Nd5 39. c6 Nb6 40. Rb7 Nd5 41. c7 1-0

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.05"]
[Round "4"]
[White "Contreras R, Wilson Mauricio"]
[Black "Manuel Mestras, Nelson"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1839"]
[BlackElo "1705"]
[PlyCount "74"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Bb5 Bd7 6. Nc3 Nf6 7. Qg5 h6 8. Qg3 Ne5 9. f4 Ng6 10. Bc4 Be7 11. Be3 a6 12. 0-0-0 b5 13. Bd5 c6 14. Bb3 b4 15. Na4 Nxe4 16. Qe1 c5 17. Bd5 Rb8 18. Nxc5 Nxc5 19. Bxc5 dxc5 20. Qe4 0-0 21. Qxg6 Kh8 22. Qxa6 Qc7 23. Ne2 Rb6 24. Qd3 Bf6 25. Rhf1 Bb5 26. Bc4 Bxc4 27. Qxc4 Ra8 28. Kb1 Rba6 29. Nc1 Ra4 30. Rd5 b3 31. Qb5 bxa2+ 32. Nxa2 Rxa2 33. c3 Bxc3 34. bxc3 Rb8 35. Qxb8+ Qxb8+ 36. Kxa2 Qa8+ 37. Kb2 Qxd5 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.05"]
[Round "3"]
[White "Moreno Negrete, Emmanuel"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1648"]
[BlackElo "1839"]
[PlyCount "92"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bf5 5. Be2 Nc6 6. d4 Nb4 7. Bb5+ c6 8. Ba4 0-0-0 9. 0-0 Nf6 10. Ne5 Bg6 11. a3 Nbd5 12. b4 Qc7 13. Nxd5 Nxd5 14. Qg4+ Kb8 15. c4 Nf6 16. Qg3 Ka8 17. Bf4 Nh5 18. Nxg6 Nxg3 19. Bxc7 Ne2+ 20. Kh1 hxg6 21. Bxd8 e6 22. b5 Bd6 23. g3 cxb5 24. Rfe1 Nxd4 25. Red1 Bc5 26. Be7 Bxe7 27. Rxd4 Bf6 28. Rad1 Bxd4 29. Rxd4 bxa4 30. c5 Rc8 31. Rd7 Rf8 32. Rd4 Rc8 33. Rd7 a6 34. Rxf7 Rxc5 35. Rf4 b5 36. Re4 e5 37. Kg2 Kb7 38. Kf3 Rc3+ 39. Re3 Rxe3+ 40. fxe3 b4 41. Ke4 bxa3 42. Kxe5 a2 43. e4 a1Q+ 44. Ke6 Qd4 45. e5 Kc6 46. g4 Qd7# 0-1

[Event "Pan American-ch"]
[Site "Cartagena"]
[Date "2012.07.04"]
[Round "1"]
[White "Henao, Alvaro"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1593"]
[BlackElo "1839"]
[PlyCount "79"]
[EventDate "2012.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Nf3 Nf6 6. Bb5+ c6 7. Bd3 Nbd7 8. 0-0 e6 9. a3 Bg6 10. Re1 Bd6 11. Bg5 Qc7 12. Bxf6 gxf6 13. d5 Ne5 14. dxc6 Nxf3+ 15. Qxf3 Bxh2+ 16. Kh1 Be5 17. cxb7 Rb8 18. Nb5 Qxb7 19. Qxb7 Rxb7 20. Rxe5 Bxd3 21. cxd3 fxe5 22. Nd6+ Ke7 23. Nxb7 Rb8 24. Na5 Rxb2 25. Nc6+ Kd6 26. Nxa7 Rxf2 27. a4 Rd2 28. Ra3 Kc5 29. Rb3 Ra2 30. Rb5+ Kd4 31. Nc6+ Ke3 32. a5 f6 33. Nb4 Ra1+ 34. Kh2 Kf2 35. a6 Rg1 36. d4 Rxg2+ 37. Kh3 Rg3+ 38. Kh4 exd4 39. Nc6 f5 40. Rb2+ 1-0

[Event "Cartagena IRT op 4th"]
[Site "Cartagena"]
[Date "2012.06.18"]
[Round "8"]
[White "Contreras R, Wilson Mauricio"]
[Black "Masso Lopez, Daniela"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "1861"]
[BlackElo "1433"]
[PlyCount "111"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. e5 Ng4 6. Qe4 Ngxe5 7. f4 d5 8. Qe2 Bg4 9. Nf3 Bxf3 10. gxf3 Qh4+ 11. Kd1 Bc5 12. c3 0-0 13. fxe5 Rfe8 14. f4 Rad8 15. Nd2 d4 16. Nf3 dxc3+ 17. Kc2 cxb2 18. Kxb2 Qe7 19. a3 Na5 20. Bd2 Nc6 21. Bc3 Rb8 22. Qe4 Qd7 23. Bd3 g6 24. Bc4 b5 25. Bb3 a5 26. Rad1 Bd6 27. Qd5 Bxa3+ 28. Kxa3 Qxd5 29. Bxd5 b4+ 30. Ka2 bxc3 31. Bxc6 Rb2+ 32. Ka1 Reb8 33. Rb1 R8b3 34. Rxb2 cxb2+ 35. Kb1 a4 36. Nd4 Rb4 37. Nc2 Rc4 38. Bd5 Rxf4 39. Kxb2 Rf2 40. h4 a3+ 41. Kc3 Rf5 42. Re1 Kf8 43. Nxa3 Rh5 44. Rf1 f5 45. Rf4 h6 46. Bf3 g5 47. Bxh5 gxf4 48. Nc4 Ke7 49. Kd4 Kd7 50. Bf3 Ke6 51. h5 Kd7 52. Kc5 Kd8 53. Kc6 Ke7 54. Kxc7 Ke6 55. Kc6 Kf7 56. Kd7 1-0

[Event "Cartagena IRT op 4th"]
[Site "Cartagena"]
[Date "2012.06.18"]
[Round "9"]
[White "Guzman Mellado, Arcadio"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1906"]
[BlackElo "1861"]
[PlyCount "43"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 Nf6 9. Bg2 Nbd7 10. Nxg6 hxg6 11. Qd3 e6 12. Bd2 Qc7 13. 0-0-0 Nd5 14. Nxd5 cxd5 15. Bg5 Nb6 16. Rde1 Rc8 17. f4 Be7 18. Bxe7 Qxe7 19. Qb5+ Rc6 20. Qd3 Qc7 21. Rhf1 Nc4 22. Bxd5 1-0

[Event "Cartagena IRT op 4th"]
[Site "Cartagena"]
[Date "2012.06.17"]
[Round "7"]
[White "Contreras R, Wilson Mauricio"]
[Black "Raad, Bernardo"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1861"]
[BlackElo "1670"]
[PlyCount "110"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 c5 4. Qe3 Nc6 5. Nf3 Be7 6. Nc3 d6 7. Nd5 Nf6 8. Bb5 Nxd5 9. exd5 Qa5+ 10. Bd2 Qxb5 11. dxc6 bxc6 12. Bc3 Be6 13. a4 Qc4 14. b3 Qg4 15. 0-0 0-0 16. Rad1 Rfe8 17. Bb2 Rab8 18. Bc1 Qg6 19. Ne1 Bd5 20. c4 Be6 21. Bb2 Bxc4 22. bxc4 Rxb2 23. Qf3 Rc8 24. Nd3 Rb3 25. Nf4 Qc2 26. Qg4 Rd8 27. Rc1 Qb2 28. h4 Qf6 29. g3 Rbb8 30. Rb1 Rxb1 31. Rxb1 d5 32. Qe2 d4 33. Nd3 Bd6 34. Rb7 Ra8 35. a5 Kf8 36. a6 Qd8 37. Qf3 Qe8 38. Kg2 Rb8 39. Rxa7 Ra8 40. Rb7 Rxa6 41. Qf5 g6 42. Qf3 Kg7 43. g4 Qe6 44. g5 Ra8 45. Rb6 Rc8 46. Rb7 Re8 47. Kf1 Qxc4 48. Qf6+ Kg8 49. Qf3 Ra8 50. Kg2 Qd5 51. Qxd5 cxd5 52. Rd7 Bf8 53. Rxd5 c4 54. Ne5 Rc8 55. Rxd4 c3 0-1

[Event "Cartagena IRT op 4th"]
[Site "Cartagena"]
[Date "2012.06.17"]
[Round "6"]
[White "Turizo Correa, Edgar"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2041"]
[BlackElo "1861"]
[PlyCount "109"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. Nf3 g6 5. g3 Bg7 6. Bg2 dxc4 7. a4 0-0 8. 0-0 Re8 9. Ne5 Be6 10. e4 Qb6 11. a5 Qa6 12. Be3 Rd8 13. Qe2 Nh5 14. f4 f6 15. Nf3 Bg4 16. Qf2 Bh8 17. Ne1 Ng7 18. Nc2 b5 19. d5 Qc8 20. Bxa7 Bh3 21. Bb6 Bxg2 22. Kxg2 Rd7 23. Rfd1 Na6 24. dxc6 Rxd1 25. Rxd1 Qxc6 26. Qd4 Ne6 27. Qd5 Qxd5 28. Nxd5 Kf7 29. Ncb4 Nb8 30. Nc3 f5 31. e5 g5 32. Kf3 gxf4 33. gxf4 Bg7 34. Nxb5 Bh6 35. Nc7 Nxc7 36. Bxc7 Ke6 37. Rd8 Ra7 38. Rxb8 Rxc7 39. Rb6+ Kd7 40. Rxh6 c3 41. bxc3 Rxc3+ 42. Ke2 Rc4 43. Nd3 Rc2+ 44. Ke3 Ra2 45. a6 Ra3 46. Rxh7 Kc8 47. Rh6 Ra2 48. h4 Rh2 49. Re6 Rxh4 50. Rxe7 Kb8 51. Nb4 Rh3+ 52. Kd4 Ka8 53. Nd5 Ra3 54. Nb6+ Kb8 55. Rb7# 1-0

[Event "Cartagena IRT op 4th"]
[Site "Cartagena"]
[Date "2012.06.16"]
[Round "4"]
[White "Contreras R, Wilson Mauricio"]
[Black "Gaviria Galvis, Andres Felipe"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1861"]
[BlackElo "2066"]
[PlyCount "60"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 Ngf6 8. Bg5 e6 9. 0-0 Bd6 10. Bd3 Qc7 11. a3 0-0 12. Re1 Bxd3 13. Qxd3 Rfe8 14. Re2 h6 15. Bd2 e5 16. Rae1 Rad8 17. Qf5 exd4 18. Rxe8+ Nxe8 19. Ne4 Nf8 20. Qg4 Ng6 21. h4 Bf4 22. h5 Bxd2 23. Nexd2 Nf6 24. Qf5 Nf4 25. Ne5 N4d5 26. g4 Qc8 27. Qf3 Re8 28. Qg3 Nxg4 29. Ndf3 Nxe5 30. Nxe5 Qf5 0-1

[Event "Cartagena IRT op 4th"]
[Site "Cartagena"]
[Date "2012.06.16"]
[Round "5"]
[White "Dominguez, Jose Manuel"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1603"]
[BlackElo "1861"]
[PlyCount "30"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 b6 4. Nf3 Bb4 5. Bf4 Nf6 6. e3 Nc6 7. cxd5 exd5 8. Bb5 Bb7 9. Ne5 0-0 10. Nxc6 Bxc6 11. Bxc6 Rb8 12. Bb5 h6 13. 0-0 g5 14. Be5 Ng4 15. Qxg4 Rc8 1-0

[Event "Cartagena IRT op 4th"]
[Site "Cartagena"]
[Date "2012.06.16"]
[Round "5"]
[White "Torres Clavijo, Jose Manuel"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1600"]
[BlackElo "1861"]
[PlyCount "40"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. Qf3 c6 6. h3 Bf5 7. Bd3 Bg6 8. Nge2 Nbd7 9. Nf4 Ne5 10. Qg3 Nh5 11. Nxh5 Nxd3+ 12. cxd3 Bxh5 13. Ne2 e6 14. h4 0-0-0 15. Nf4 Bg6 16. Qf3 Bd6 17. d4 Bxf4 18. Qxf4 Qb6 19. a3 Rxd4 20. Qe3 Re4 0-1

[Event "Cartagena IRT op 4th"]
[Site "Cartagena"]
[Date "2012.06.15"]
[Round "3"]
[White "Nino, Juan Camilo"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2082"]
[BlackElo "1861"]
[PlyCount "59"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nf6 5. h3 Bh5 6. 0-0 Nc6 7. d4 e6 8. c4 Qd7 9. Be3 h6 10. Nc3 g5 11. d5 Ne7 12. Ne5 Qd6 13. Bxh5 Qxe5 14. Bd4 Qf5 15. Qa4+ c6 16. Bg4 Qg6 17. dxe6 h5 18. Bxf6 Qxf6 19. exf7+ Qxf7 20. Bf3 g4 21. Nd5 gxf3 22. Nc7+ Kd7 23. Nxa8 fxg2 24. Rfe1 Nf5 25. Qxa7 Nd6 26. c5 Qf3 27. cxd6 Bxd6 28. Qxb7+ Kd8 29. Rad1 Qf4 30. Qc7# 1-0

[Event "Cartagena IRT op 4th"]
[Site "Cartagena"]
[Date "2012.06.14"]
[Round "1"]
[White "Tovio, Israel"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2289"]
[BlackElo "1861"]
[PlyCount "55"]
[EventDate "2012.06.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nbd7 7. c4 Qa5 8. Nc3 c6 9. Bf4 Nh5 10. Be3 h6 11. h3 Bxf3 12. Bxf3 Nhf6 13. Re1 Be7 14. d5 cxd5 15. cxd5 exd5 16. Nxd5 Nxd5 17. Bxd5 Nf6 18. Bxb7 Rb8 19. Bc6+ Kf8 20. Bf4 Rd8 21. Qe2 Ng8 22. Rad1 g6 23. Rxd8+ Bxd8 24. Be5 Nf6 25. Bc3 Qb6 26. Qf3 Kg7 27. Rd1 Qa5 28. Bxa5 1-0

[Event "Bogota IRT op 06"]
[Site "Bogota"]
[Date "2012.06.11"]
[Round "6"]
[White "Contreras R, Wilson Mauricio"]
[Black "Puerto Reyes, Ruth Maribel"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "1861"]
[BlackElo "1576"]
[PlyCount "53"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Nc3 g6 6. Bc4 Bg7 7. Nf3 Nf6 8. 0-0 0-0 9. a3 Qe7 10. Re1 Be6 11. Nd5 Bxd5 12. exd5 Qxe3 13. Rxe3 Ng4 14. dxc6 Nxe3 15. Bxe3 bxc6 16. Rb1 Rfe8 17. Nd4 c5 18. Nf3 c6 19. Ba6 Rab8 20. b4 Rb6 21. Bc4 Bf8 22. Rd1 Rb7 23. bxc5 dxc5 24. g3 Rb2 25. Ng5 Re5 26. Kg2 Be7 27. Nf3 1-0

[Event "Bogota IRT op 06"]
[Site "Bogota"]
[Date "2012.06.11"]
[Round "7"]
[White "Rodriguez Venegas, Jaime"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1641"]
[BlackElo "1861"]
[PlyCount "66"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. Be2 h5 6. d3 e6 7. Bd2 Nd7 8. a3 Ngf6 9. b4 Qc7 10. h3 Be7 11. 0-0 Ng4 12. g3 Nge5 13. Bf4 Nxf3+ 14. Bxf3 e5 15. Re1 exf4 16. Qe2 Nf6 17. Bg2 Be6 18. b5 fxg3 19. bxc6 gxf2+ 20. Kxf2 Bc5+ 21. Kf1 Qf4+ 22. Qf3 Qxf3+ 23. Bxf3 0-0 24. cxb7 Bxh3+ 25. Ke2 Rab8 26. Rh1 Bg4 27. Bxg4 hxg4 28. Rh4 Rxb7 29. Rah1 Re8+ 30. Kd1 g6 31. Ne4 Nxe4 32. Rh8+ Kg7 33. Rxe8 Nf2+ 0-1

[Event "Bogota IRT op 06"]
[Site "Bogota"]
[Date "2012.06.10"]
[Round "4"]
[White "Contreras R, Wilson Mauricio"]
[Black "Estrella Becerra, Fernando"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1861"]
[BlackElo "2084"]
[PlyCount "66"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Nf3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Re1 Nc6 9. e5 dxe5 10. dxe5 Nd5 11. Nb5 a6 12. Na3 e6 13. c3 h6 14. Nc2 Qe7 15. Qe2 Rfd8 16. a3 Qe8 17. Rb1 Nde7 18. Bc4 b5 19. Ba2 Qd7 20. Bf4 Qd3 21. Ne3 Qe4 22. Bg3 Nxe5 23. Nxe5 Bxe5 24. f3 Qxb1 25. Rxb1 Bxg3 26. Ng4 Kg7 27. Ne5 Rd6 28. Ng4 Rad8 29. Rf1 Nf5 30. Ne3 Rd2 31. Nxf5+ gxf5 32. Qe3 Rxb2 33. Qa7 Rdd2 0-1

[Event "Bogota IRT op 06"]
[Site "Bogota"]
[Date "2012.06.10"]
[Round "5"]
[White "Duque Pinzon, Santiago"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1861"]
[PlyCount "67"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 e6 7. 0-0 Be7 8. Re1 0-0 9. Bd2 Nbd7 10. a3 Re8 11. Qe2 Bf8 12. Ng5 Nb8 13. Rad1 h6 14. Nge4 Nxe4 15. Nxe4 Qb6 16. Bxh6 e5 17. Bxf7+ Kxf7 18. Qh5+ g6 19. Ng5+ Kf6 20. Ne4+ Kf7 21. Ng5+ Kf6 22. Nh7+ Kf7 23. Qf3+ Bf5 24. Bxf8 Kg8 25. Bc5 Qxb2 26. Nf6+ Kf7 27. Nxe8 Kxe8 28. Rxe5+ Kd8 29. Rde1 Kc7 30. Re7+ Bd7 31. Qf4+ Kc8 32. Re8+ Bxe8 33. Rxe8+ Kd7 34. Qf7# 1-0

[Event "Bogota IRT op 06"]
[Site "Bogota"]
[Date "2012.06.09"]
[Round "3"]
[White "Peralta Gonzalez, Javier Hernando"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1600"]
[BlackElo "1861"]
[PlyCount "48"]
[EventDate "2012.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. e5 d4 3. Bc4 e6 4. a3 Nc6 5. Nf3 Nge7 6. d3 Nd5 7. 0-0 Be7 8. Nbd2 a6 9. Ne4 h6 10. Bd2 Nb6 11. Bb3 Nd7 12. c3 Ndxe5 13. Nxe5 Nxe5 14. cxd4 Nc6 15. Re1 Nxd4 16. Bc3 Nxb3 17. Qxb3 0-0 18. Ng3 Qxd3 19. Nh5 b6 20. Rad1 Qg6 21. Nf4 Qg5 22. g3 Bb7 23. Rd3 Rad8 24. Bd2 Rxd3 0-1

[Event "Bogota op 03"]
[Site "Bogota"]
[Date "2012.03.18"]
[Round "7"]
[White "Fraile Vela, Maria Isabel"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1927"]
[BlackElo "1861"]
[PlyCount "29"]
[EventDate "2012.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nc6 5. Be3 Bf5 6. Qf3 e6 7. Bc4 Nf6 8. 0-0-0 a6 9. d5 Ne5 10. Bf4 Nxf3 11. Bxd6 cxd6 12. Nxf3 e5 13. Nd2 Nd7 14. a3 b5 15. Be2 0-1

[Event "Bogota op 03"]
[Site "Bogota"]
[Date "2012.03.17"]
[Round "4"]
[White "Nieto Mancilla, Frank Fernando"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "B03"]
[BlackElo "1861"]
[PlyCount "89"]
[EventDate "2012.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 e6 7. Nf3 Bb4+ 8. Nc3 0-0 9. a3 Be7 10. Be3 c6 11. Bd3 Re8 12. Qc2 h6 13. h4 N8d7 14. g4 c5 15. Bh7+ Kh8 16. Nb5 cxd4 17. Bxd4 a6 18. Nd6 Bxd6 19. exd6 e5 20. Be3 Nf6 21. Bf5 Bxf5 22. gxf5 Qxd6 23. Ng5 Qc7 24. 0-0-0 Kg8 25. Nf3 Rac8 26. Rhg1 Kf8 27. Qg2 Qxc4+ 28. Kb1 Qe4+ 29. Ka1 Qxe3 30. Qxg7+ Ke7 31. Nxe5 Nbd5 32. Qxf7+ Kd6 33. Qxf6+ Kc7 34. Rg7+ Kb8 35. Rxd5 Qb3 36. Nd7+ Ka8 37. Nb6+ Kb8 38. Qd6+ Ka7 39. Nxc8+ Rxc8 40. Rd1 h5 41. f6 a5 42. Rg5 b6 43. Rgd5 Ka6 44. f7 a4 45. f8Q 1-0

[Event "Bogota op 03"]
[Site "Bogota"]
[Date "2012.03.16"]
[Round "2"]
[White "Contreras R, Wilson Mauricio"]
[Black "Solano Osorio, Luis Alberto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1861"]
[PlyCount "72"]
[EventDate "2012.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nd2 g6 4. h3 Bg7 5. Ngf3 0-0 6. Bd3 Nfd7 7. c4 e5 8. dxe5 dxe5 9. b4 Nc6 10. a3 Re8 11. 0-0 Nc5 12. Be2 Ne6 13. Nb3 Ned4 14. Nfxd4 Nxd4 15. Nxd4 exd4 16. Qd3 f5 17. Bf3 Qe7 18. Re1 b6 19. e5 Rb8 20. Bd5+ Be6 21. f4 c5 22. b5 Rbd8 23. Bxe6+ Qxe6 24. Bd2 Rd7 25. a4 Rde7 26. a5 Qd7 27. axb6 axb6 28. Ra6 Re6 29. Rea1 Qe7 30. Ra7 Qd8 31. R1a6 Qh4 32. Rb7 Bh6 33. Qf3 g5 34. Raa7 g4 35. hxg4 fxg4 36. Qd5 g3 1-0

[Event "Bogota op 03"]
[Site "Bogota"]
[Date "2012.03.15"]
[Round "1"]
[White "Estrella Becerra, Fernando"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2083"]
[BlackElo "1861"]
[PlyCount "39"]
[EventDate "2012.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. Nc3 0-0 6. 0-0 d5 7. cxd5 cxd5 8. d4 Qb6 9. Ne5 Rd8 10. Na4 Qb5 11. b3 b6 12. Ba3 Re8 13. Rc1 Ng4 14. Bxe7 Bf5 15. Nc3 Qa5 16. Nxd5 Nd7 17. Bb4 Qxa2 18. e4 Ngxe5 19. dxe5 Be6 20. Ra1 1-0

[Event "Bogota Region-ch Amateur"]
[Site "Bogota"]
[Date "2012.03.04"]
[Round "6.16"]
[White "Pulido Duran, Diego Fernando"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1600"]
[BlackElo "1861"]
[PlyCount "59"]
[EventDate "2012.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 d5 5. Bd2 0-0 6. a3 Bc5 7. Bg5 h6 8. Bxf6 Qxf6 9. Nxd5 Qd6 10. Be2 Nc6 11. 0-0 Be6 12. Nc3 Ne7 13. b4 Bb6 14. Na4 Ng6 15. c4 Bd4 16. Nxd4 Qxd4 17. Qd2 Rfd8 18. Rac1 Nf4 19. Rfd1 b6 20. Rc3 Rd7 21. Bf1 Rad8 22. g3 Nh3+ 23. Bxh3 Bxh3 24. Qe3 Qd6 25. c5 Qg6 26. cxb6 cxb6 27. b5 Rd4 28. Nb2 R8d6 29. Nc4 Rxe4 30. Qc1 0-1

[Event "Bogota Region-ch Amateur"]
[Site "Bogota"]
[Date "2012.03.02"]
[Round "2.6"]
[White "Contreras R, Wilson Mauricio"]
[Black "Santamaria Vargas, Miguel"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1861"]
[BlackElo "1953"]
[PlyCount "23"]
[EventDate "2012.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Bb4+ 5. c3 Ba5 6. Nf3 Nge7 7. Bc4 d6 8. 0-0 0-0 9. Nbd2 Ng6 10. h3 Be6 11. Bb3 a6 12. Nc4 0-1

[Event "Bogota Region-ch Amateur"]
[Site "Bogota"]
[Date "2012.03.01"]
[Round "1.18"]
[White "Ordonez Gonzalez, Gabriel"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1600"]
[BlackElo "1861"]
[PlyCount "24"]
[EventDate "2012.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bc4 e6 6. d3 Bd6 7. Bd2 Nbd7 8. Qe2 0-0 9. 0-0 Qh5 10. h3 a6 11. d4 b5 12. Ne5 Nxe5 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.11"]
[Round "9"]
[White "Contreras R, Wilson Mauricio"]
[Black "Forero Beltran, Jose"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1854"]
[PlyCount "61"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. Bd3 Bd6 8. Ne5 h6 9. 0-0 0-0 10. c3 c5 11. Bc2 Nc6 12. Nxc6 bxc6 13. Nd2 cxd4 14. cxd4 Qc7 15. h3 a5 16. Nf3 Ba6 17. Re1 Rfe8 18. Rxe8+ Rxe8 19. Be3 Qb6 20. Rb1 c5 21. Ba4 Re7 22. dxc5 Bxc5 23. Bxc5 Qxc5 24. Rc1 Qb4 25. Qd4 Re4 26. Qxb4 Rxb4 27. b3 Bb5 28. a3 Rxa4 29. bxa4 Bxa4 30. Rc5 Bd1 31. Rxa5 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.10"]
[Round "8"]
[White "Gomez Boada, Alfredo"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "C62"]
[BlackElo "1854"]
[PlyCount "27"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bb5 Bd7 7. Bg5 h6 8. Nxc6 bxc6 9. Bc4 hxg5 10. Qe2 Ng4 11. h3 Ne5 12. Bb3 g4 13. 0-0-0 g6 14. Qe3 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.09"]
[Round "7"]
[White "Contreras R, Wilson Mauricio"]
[Black "Galeano, Oscar Arturo"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1854"]
[PlyCount "70"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. c3 Bg4 6. Re1 Be7 7. d3 0-0 8. Nbd2 d5 9. Qc2 Qd6 10. exd5 Nxd5 11. Nc4 Qc5 12. Ncxe5 Bxf3 13. Nxf3 Qxb5 14. c4 Ndb4 15. cxb5 Nxc2 16. bxc6 Nxe1 17. Nxe1 bxc6 18. Be3 Bf6 19. Rb1 Rfd8 20. Kf1 a5 21. Ke2 a4 22. Nc2 Rdb8 23. Bd4 Be7 24. Bc3 c5 25. Ne3 Rd8 26. Nc4 Rd5 27. Be5 Bd6 28. Bxd6 cxd6 29. Nb6 Re8+ 30. Kd2 Rde5 31. Kc3 Re2 32. Rf1 a3 33. Nc4 axb2 34. d4 d5 35. Nxb2 Rd8 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "5"]
[White "Contreras R, Wilson Mauricio"]
[Black "Guelgua, Alvaro"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1854"]
[BlackElo "2064"]
[PlyCount "54"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 c5 5. Ne2 Nf6 6. Bd3 Nc6 7. c3 cxd4 8. cxd4 Be7 9. 0-0 0-0 10. Bc4 Qc7 11. Bf4 Qb6 12. b3 Rd8 13. Be3 e5 14. d5 Qc7 15. Nbc3 a6 16. Rc1 Ba3 17. Rc2 Nb4 18. Rd2 b5 19. d6 Qc6 20. Bxf7+ Kxf7 21. f4 Bb7 22. Rf3 e4 23. Rg3 Nbd5 24. Nxd5 Nxd5 25. Nd4 Qc1 26. Nf5 Qxd1+ 27. Rxd1 Nxe3 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.07"]
[Round "3"]
[White "Contreras R, Wilson Mauricio"]
[Black "Villamil, Edison Enrique"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1854"]
[PlyCount "108"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. f3 Nbd7 9. Qd2 b5 10. g4 Qc7 11. 0-0-0 b4 12. Na4 Ne5 13. g5 Nfd7 14. f4 Nc6 15. f5 e5 16. Nb3 Bb7 17. Rhf1 Bf8 18. Kb1 Rc8 19. f6 g6 20. Bg4 Rb8 21. Bxd7+ Qxd7 22. Nb6 Qd8 23. Nd5 Ba8 24. Qe2 Rb5 25. Qf2 Rb7 26. Bb6 Qc8 27. Rd2 Rd7 28. Rfd1 Qb8 29. Qe2 Bb7 30. Qc4 h6 31. h4 h5 32. Na5 Nxa5 33. Bxa5 Bxd5 34. exd5 Qb7 35. c3 bxc3 36. Qxc3 Be7 37. fxe7 Rxe7 38. Rc2 0-0 39. Qc6 Rd7 40. Qxb7 Rxb7 41. Rc6 Rd7 42. Rxa6 f5 43. gxf6 Rxf6 44. Bd2 Rf2 45. Bg5 Rb7 46. b3 Rd7 47. Rb6 e4 48. Rb4 Re2 49. Rb8+ Kf7 50. b4 Ra7 51. Rd2 Re1+ 52. Kb2 e3 53. Rc2 Kg7 54. b5 Rd1 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.06"]
[Round "1"]
[White "Contreras R, Wilson Mauricio"]
[Black "Mosquera Klinger, Miguel Alonso"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1854"]
[BlackElo "2396"]
[PlyCount "42"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. h3 0-0 8. Be3 Nc6 9. Qd2 d5 10. exd5 Nb4 11. Bh6 Bxh6 12. Qxh6 e5 13. Nb3 Nxc2+ 14. Kf1 Nxa1 15. Nxa1 Nxd5 16. Ne4 Qc7 17. Nb3 Bf5 18. Ng3 Qc2 19. h4 Rac8 20. Qd2 Qxd2 21. Nxd2 Rc1+ 0-1

[Event "Bogota Mayores Distrital op 11"]
[Site "Bogota"]
[Date "2011.11.14"]
[Round "6.5"]
[White "Contreras R, Wilson Mauricio"]
[Black "Salej, Jorge"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1854"]
[BlackElo "2104"]
[PlyCount "92"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. d3 d6 5. Be2 e5 6. 0-0 Be7 7. Re1 0-0 8. Bf1 Bg4 9. h3 Bh5 10. Nbd2 Rb8 11. a4 a6 12. g4 Bg6 13. Nh4 Ne8 14. Nf5 Bg5 15. Nf3 Bxc1 16. Rxc1 Nc7 17. d4 Re8 18. d5 Bxf5 19. exf5 Na7 20. Re4 b5 21. g5 bxa4 22. Rxa4 e4 23. Nh4 Qxg5+ 24. Ng2 Rxb2 25. Rb1 Rxb1 26. Qxb1 Nab5 27. Bxb5 axb5 28. Ra7 Nxd5 29. Qxe4 Nf6 30. Qb7 Rf8 31. Qf3 h6 32. h4 Qc1+ 33. Kh2 b4 34. cxb4 cxb4 35. Qb3 Qc5 36. Ra6 Rb8 37. Ne3 d5 38. Ra1 d4 39. Nc4 Qxf5 40. Qg3 Rd8 41. Rg1 Nh5 42. Qg2 Qf4+ 43. Kh3 Qc7 44. Qf3 Nf4+ 45. Kg4 h5+ 46. Kg5 Rd5+ 0-1

[Event "Bogota Mayores Distrital op 11"]
[Site "Bogota"]
[Date "2011.11.14"]
[Round "7.8"]
[White "Luna, David Humberto"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1868"]
[BlackElo "1854"]
[PlyCount "108"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d3 Be7 6. h3 0-0 7. c3 Re8 8. Bc4 h6 9. Nh4 d5 10. exd5 Nxd5 11. Qf3 e4 12. dxe4 Ne5 13. Qe2 Nxc4 14. exd5 Qxd5 15. Rd1 Qc6 16. Nf3 Bf6 17. Qf1 Nd6 18. Nbd2 Bf5 19. Nb3 Bg6 20. Be3 Nc4 21. Nfd4 Nxe3 22. fxe3 Qe4 23. Re1 Bh4 24. Re2 Bh5 25. Nf3 Bg3 26. Kh1 Rad8 27. Nbd4 c5 28. Nb3 b6 29. Nbd2 Qc2 30. Nb3 Qd3 31. Rd2 Qxf1+ 32. Rxf1 Rxd2 33. Nbxd2 Rxe3 34. Rd1 Rd3 35. Ra1 Bf4 36. Nf1 Bxf3 37. gxf3 Rxf3 38. Kg2 Rd3 39. Re1 Kf8 40. Re4 g5 41. h4 Rd1 42. b4 Rc1 43. bxc5 bxc5 44. Rc4 Rc2+ 45. Kf3 Rxa2 46. Rxc5 a5 47. hxg5 hxg5 48. Ne3 Bxe3 49. Kxe3 f6 50. Rc7 a4 51. Ke4 a3 52. Kf5 Rf2+ 53. Kg6 a2 54. Ra7 g4 0-1

[Event "Bogota Mayores Distrital op 11"]
[Site "Bogota"]
[Date "2011.11.13"]
[Round "4.4"]
[White "Contreras R, Wilson Mauricio"]
[Black "Estrella Becerra, Fernando"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "1854"]
[BlackElo "2084"]
[PlyCount "79"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. Nc3 c5 4. Nf3 Nc6 5. d4 cxd4 6. Nxd4 g6 7. Nf3 Bg7 8. h3 0-0 9. Qe2 a6 10. a3 b5 11. Ba2 Bb7 12. 0-0 Rc8 13. Rd1 Qc7 14. Bf4 Rfd8 15. e5 Nxe5 16. Nxe5 dxe5 17. Bxe5 Qc6 18. f3 Qc5+ 19. Kh1 Ne4 20. Nxe4 Qxe5 21. c3 e6 22. Re1 Bd5 23. Qf2 Qf4 24. g3 Qc7 25. Bxd5 exd5 26. Nd2 d4 27. Ne4 dxc3 28. bxc3 Qd7 29. Kg2 Bxc3 30. Nxc3 Rxc3 31. Re2 Qd4 32. Qe1 Qf6 33. Re8+ Rxe8 34. Qxe8+ Kg7 35. Qe2 Rxf3 36. Ra2 Rb3 37. h4 h5 38. Kh2 Qd6 39. Qf2 Rxa3 40. Qb2+ 1-0

[Event "Bogota Mayores Distrital op 11"]
[Site "Bogota"]
[Date "2011.11.13"]
[Round "5.3"]
[White "Moreno Lozano, David"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1936"]
[BlackElo "1854"]
[PlyCount "95"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Nf6 6. Nc3 Ne5 7. Bb3 a6 8. h3 c5 9. Nf3 c4 10. Nxe5 cxb3 11. Nf3 bxc2 12. Qxc2 Be7 13. 0-0 0-0 14. Bf4 Bd7 15. Rfd1 Bc6 16. Qe2 h6 17. e5 Ne8 18. Nd4 Kh8 19. exd6 Bxd6 20. Nxc6 bxc6 21. Ne4 Qe7 22. Bxd6 Nxd6 23. Rxd6 f5 24. Rd4 fxe4 25. Rxe4 Qb7 26. Re7 Qb5 27. Qc2 Rf6 28. Rae1 Raf8 29. Re8 c5 30. Rxf8+ Rxf8 31. Re5 Rc8 32. Qf5 Rd8 33. Qc2 Rc8 34. b3 Qc6 35. Qc4 Qf6 36. Qe6 Rc6 37. Qd5 a5 38. Re8+ Kh7 39. Qd3+ Qg6 40. Qd8 Qb1+ 41. Kh2 Rf6 42. Rh8+ Kg6 43. Qe8+ Kg5 44. Rg8 g6 45. Rf8 Rxf8 46. Qxf8 Qf5 47. Qe7+ Qf6 48. h4+ 1-0

[Event "Bogota Mayores Distrital op 11"]
[Site "Bogota"]
[Date "2011.11.12"]
[Round "2.7"]
[White "Luque Mojica, Carlos F"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1854"]
[PlyCount "74"]
[EventDate "2011.11.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. g3 h6 4. Bg2 Nf6 5. 0-0 e6 6. Nbd2 Nc6 7. c3 Bh7 8. a4 a5 9. Re1 Ne4 10. Nxe4 dxe4 11. Nd2 e3 12. fxe3 Be7 13. e4 0-0 14. Nc4 Rb8 15. e5 Qd7 16. Qb3 f5 17. Rf1 Rf7 18. Bd2 g5 19. Ne3 Kh8 20. Bh3 Nxe5 21. Rad1 Nc6 22. d5 exd5 23. Nxd5 Qe6 24. Qb5 Bd6 25. Bg2 Ne7 26. Nxe7 Rxe7 27. Rfe1 Qe5 28. Qxe5+ Bxe5 29. Bc1 c6 30. Bf3 Bg8 31. Kg2 Bb3 32. Rd3 Bxa4 33. h3 Bb3 34. e4 Bc4 35. Rde3 f4 36. R3e2 Bxe2 37. Rxe2 fxg3 0-1

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.17"]
[Round "9.1"]
[White "Contreras R, Wilson Mauricio"]
[Black "Corredor Castellanos, Camilo"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1879"]
[BlackElo "2015"]
[PlyCount "70"]
[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 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. c3 b5 7. Bb3 d6 8. d3 0-0 9. Bg5 h6 10. Be3 Bxe3 11. fxe3 Be6 12. Nbd2 Bxb3 13. Nxb3 d5 14. exd5 Nxd5 15. Qe1 Qd6 16. d4 exd4 17. exd4 Rae8 18. Qd2 Ne3 19. Rf2 Re7 20. Re1 Rfe8 21. Rfe2 Nc4 22. Qc2 Rxe2 23. Rxe2 Rxe2 24. Qxe2 Qe7 25. Qf2 Qe3 26. Qxe3 Nxe3 27. Nc5 a5 28. Kf2 Nd1+ 29. Ke1 Nxb2 30. Na6 b4 31. d5 Ne7 32. Nxc7 Nf5 33. cxb4 Nd3+ 34. Kd2 Nb2 35. Kc3 Nd1+ 1-0

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.17"]
[Round "8.1"]
[White "Trejos, Juan Sebastian"]
[Black "Contreras R, Wilson Mauricio"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1879"]
[PlyCount "38"]
[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 d6 3. Nc3 Nf6 4. Bc4 Be7 5. Ng5 0-0 6. d3 c6 7. Nf3 Bg4 8. h3 Bh5 9. g4 Bg6 10. g5 Nh5 11. h4 Re8 12. Bd2 b5 13. Nxb5 cxb5 14. Bd5 Nd7 15. Bxa8 Qxa8 16. Qe2 d5 17. 0-0-0 a5 18. Rhg1 b4 19. b3 dxe4 0-1

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "3.1"]
[White "Contreras R, Wilson Mauricio"]
[Black "Silva, Julio Armando"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1879"]
[PlyCount "80"]
[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 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Be2 Be7 8. 0-0 0-0 9. Re1 c5 10. dxc5 Nxc5 11. Qxd8 Rxd8 12. Bf4 Nd5 13. Be5 Bf6 14. Bxf6 Nxf6 15. Red1 Bd7 16. Ne5 Be8 17. Bf3 Rdb8 18. Rd6 Ncd7 19. Nxd7 Nxd7 20. Rad1 Ne5 21. Be2 Bc6 22. f4 Ng6 23. f5 Nf4 24. Bf1 exf5 25. Nxf5 Kf8 26. g3 Ne6 27. Bg2 Bxg2 28. Kxg2 g6 29. Nh6 Kg7 30. Ng4 Rc8 31. c3 Rc7 32. Ne5 Re8 33. Rd7 Re7 34. Kf2 Nc5 35. Rxc7 Rxc7 36. Rd4 Re7 37. Nc4 Ne4+ 38. Kf3 Ng5+ 39. Kf2 Ne4+ 40. Kf3 Ng5+ 1/2-1/2

[Event "Bogota Mayores Distrital op 04"]
[Site "Bogota"]
[Date "2011.04.17"]
[Round "6.31"]
[White "Rubio Melo, Hugo Arturo"]
[Black "Contreras R, Wilson Mauricio"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1805"]
[BlackElo "1948"]
[PlyCount "109"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Bb4 6. Bd3 Nbd7 7. 0-0 0-0 8. Qc2 Re8 9. a3 Bd6 10. c5 Bf8 11. b4 b6 12. cxb6 axb6 13. Ne5 Bb7 14. f4 c5 15. bxc5 bxc5 16. Bb5 cxd4 17. exd4 Ba6 18. Bxa6 Rxa6 19. Rf3 Qb6 20. Ne2 Bd6 21. Rb3 Qa7 22. Kh1 Ne4 23. Bb2 Nb6 24. Qc6 Rc8 25. Qb5 Bxe5 26. fxe5 Nc4 27. Qb7 Qxb7 28. Rxb7 Nxb2 29. Rxb2 g6 30. h3 Rc4 31. Rb3 Rc2 32. Ng1 Rd2 33. Nf3 Re2 34. Ng1 Rf2 35. Nf3 Rc6 36. Ne1 Rc4 37. Rd3 Re2 38. Kg1 f6 39. exf6 Nxf6 40. Kf1 Rb2 41. a4 Rbb4 42. a5 Ra4 43. Rda3 Rxa3 44. Rxa3 Rc7 45. Nd3 Nd7 46. a6 Ra7 47. Nc5 Nxc5 48. dxc5 Kf8 49. c6 Ke8 50. Rb3 Kd8 51. Rb8+ Kc7 52. Rb7+ Rxb7 53. cxb7 h6 54. Ke2 e5 55. Kd3 1/2-1/2

