[Event "Uni De Paula Santander op 3rd"]
[Site "Ocana"]
[Date "2017.10.01"]
[Round "7"]
[White "Delgado, Gilberto"]
[Black "Contreras Rojas, Jhon Jairo"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1804"]
[BlackElo "1788"]
[PlyCount "114"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. e3 Bg7 5. Nc3 cxd4 6. exd4 0-0 7. Be2 d6 8. 0-0 Bf5 9. Re1 Nbd7 10. Nh4 e5 11. Nxf5 gxf5 12. dxe5 dxe5 13. Bg5 Qc7 14. Rc1 a6 15. b4 Qc6 16. Qc2 Qe6 17. Red1 Rac8 18. c5 Rc6 19. Rd2 e4 20. Rcd1 Rfc8 21. Rd6 Qe8 22. Rxc6 Rxc6 23. Nd5 Rc8 24. h4 h6 25. Bf4 Kh7 26. Bd6 Nxd5 27. Rxd5 Qe6 28. Bc4 Nb6 29. cxb6 Qxd5 30. Bxd5 Rxc2 31. Bxb7 Bd4 32. Bc5 Be5 33. g3 Rxa2 34. Bd5 Ra1+ 35. Kg2 Kg6 36. b7 Rd1 37. Bc4 Bb8 38. Bxa6 h5 39. Bb5 Kf6 40. Be3 Kg6 41. Bf4 Rd8 42. Bc6 Bxf4 43. gxf4 Kf6 44. Kf1 Ke6 45. Ke2 Kd6 46. b5 Kc7 47. f3 exf3+ 48. Bxf3 Rd4 49. Ke3 Rb4 50. Bc6 f6 51. Kf3 Rb3+ 52. Kg2 Re3 53. Bf3 Rb3 54. Bc6 Re3 55. Bf3 Rd3 56. Bc6 Rd8 57. Kg3 Rg8+ 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "1"]
[White "Calero, Hector Andres"]
[Black "Contreras Rojas, Jhon Jairo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1679"]
[PlyCount "93"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Qc7 9. Qd2 Be7 10. g4 0-0 11. 0-0-0 Nbd7 12. h4 b5 13. h5 Nc5 14. g5 Nfd7 15. g6 Kh8 16. h6 gxh6 17. Bxc5 fxg6 18. Qxh6 Bg8 19. Nd5 Bg5+ 20. Qxg5 Bxd5 21. Bxd6 Qxd6 22. Rxd5 Qe6 23. Bh3 Qf6 24. Qxf6+ Nxf6 25. Rxe5 Nh5 26. Bg4 Nf4 27. Re7 h5 28. Nd4 Rf6 29. Be6 Rd8 30. e5 Rff8 31. Rd7 Rc8 32. Rd1 Rfe8 33. Rd6 Rc5 34. Rxa6 Rxe5 35. Bf7 Rd8 36. c3 Rc5 37. Bxg6 Kg7 38. Ne6+ Nxe6 39. Rxe6 Rxd1+ 40. Kxd1 h4 41. Be4 Rg5 42. f4 Rg1+ 43. Ke2 h3 44. Kf2 h2 45. Re7+ Kg8 46. Rh7 Rd1 47. Rxh2 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.02"]
[Round "8"]
[White "Contreras Rojas, Jhon Jairo"]
[Black "Hernandez Garzon, William Ricardo"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1639"]
[PlyCount "52"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nf3 Nf6 6. Nbd2 dxc4 7. Bxc4 Nd5 8. 0-0 Be7 9. Re1 0-0 10. Ne4 Nb6 11. Bb3 N8d7 12. Bd2 a5 13. a3 Nf6 14. Qe2 Nbd5 15. Bc2 b6 16. Ne5 Bb7 17. g4 Ra7 18. g5 Nxe4 19. Bxe4 Bxg5 20. Bxh7+ Kxh7 21. Qh5+ Bh6 22. Bxh6 gxh6 23. Nxf7 Rg8+ 24. Kf1 Ba6+ 25. Re2 Bxe2+ 26. Qxe2 Rxf7 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.02"]
[Round "9"]
[White "Velasquez Torres, Monica"]
[Black "Contreras Rojas, Jhon Jairo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1552"]
[PlyCount "72"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. Nc3 Nc6 5. a3 a6 6. 0-0 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Nde2 Nge7 10. Ng3 0-0 11. Bf4 e5 12. Bg5 Qc7 13. Nd5 Nxd5 14. exd5 Nd4 15. Bd3 f5 16. Ne2 e4 17. Nxd4 Bxd4 18. c3 Be5 19. Bh6 exd3 20. Bxf8 Kxf8 21. Qxd3 Bd7 22. f4 Qc5+ 23. Kh1 Bf6 24. b4 Qxc3 25. Qxc3 Bxc3 26. Rac1 Rc8 27. Rf3 Bf6 28. Rxc8+ Bxc8 29. a4 Bd7 30. a5 Bb5 31. h3 Kf7 32. g4 Be2 33. Rg3 Bc4 34. Kh2 Bd4 35. h4 Bf2 36. Ra3 Bxd5 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.01"]
[Round "6"]
[White "Contreras Rojas, Jhon Jairo"]
[Black "Paez Pacheco, Anyelo"]
[Result "0-1"]
[ECO "E01"]
[BlackElo "1630"]
[PlyCount "26"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. g3 dxc4 5. Bg2 Bb4 6. Bg5 0-0 7. e4 h6 8. h4 e5 9. d5 hxg5 10. hxg5 Ng4 11. Nf3 Bc5 12. Nxe5 Bxf2+ 13. Kd2 Qxg5+ 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.01"]
[Round "7"]
[White "Florez Medina, Vannessa Alejandr"]
[Black "Contreras Rojas, Jhon Jairo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1650"]
[PlyCount "104"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Ne7 5. d4 cxd4 6. cxd4 Nbc6 7. Nc3 Qb6 8. Na4 Qd8 9. Bd3 Nf5 10. Bxf5 exf5 11. 0-0 Be6 12. Bg5 Qd7 13. Rc1 h6 14. Be3 b6 15. Nc3 g5 16. Qa4 f4 17. Bd2 g4 18. Ne1 f3 19. g3 Be7 20. Nb5 Rc8 21. Nd6+ Bxd6 22. exd6 Qxd6 23. Bf4 Qd7 24. Nd3 f6 25. Rfe1 Kf7 26. Bd2 Ne7 27. Qxd7 Bxd7 28. Rxc8 Bxc8 29. Nf4 Re8 30. Rc1 Bf5 31. Rc7 Rc8 32. Nxd5 Rxc7 33. Nxc7 h5 34. d5 Bd3 35. a3 Bc4 36. d6 Nc6 37. Bc3 Nd8 38. Bd2 Nb7 39. Bf4 a5 40. Bd2 Nxd6 41. Na8 Nc8 42. Be3 b5 43. Nb6 Nd6 44. Nxc4 Nxc4 45. Bd4 Ke6 46. Kf1 f5 47. Ke1 Kd5 48. Bc3 a4 49. Kd1 Ke4 50. Ke1 f4 51. Kf1 fxg3 52. hxg3 Kd3 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.31"]
[Round "5"]
[White "Santos Caballero, Edna Liliana"]
[Black "Contreras Rojas, Jhon Jairo"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "40"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nc6 4. Bc4 e6 5. d3 Nf6 6. Bg5 Be7 7. Be3 0-0 8. Qd2 d5 9. Bb3 d4 10. Bf4 dxc3 11. bxc3 Na5 12. e5 Nxb3 13. cxb3 Nd5 14. Bg5 Bxg5 15. Nxg5 f6 16. Nf3 fxe5 17. 0-0 Qf6 18. c4 Nf4 19. g3 Nh3+ 20. Kh1 Qxf3# 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.30"]
[Round "2"]
[White "Contreras Rojas, Jhon Jairo"]
[Black "Reyes, Jorge Ivan"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1662"]
[PlyCount "35"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. Bc4 Bg4 5. c3 Be7 6. Be3 Nf6 7. Nbd2 0-0 8. b4 d5 9. exd5 Nxd5 10. Qb3 Be6 11. dxe5 a6 12. Rd1 Qe8 13. Bxd5 Bxd5 14. Qxd5 Rd8 15. Qb3 Kh8 16. 0-0 f6 17. exf6 Rxf6 18. Ne4 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.30"]
[Round "3"]
[White "Usca Benavides, Danny"]
[Black "Contreras Rojas, Jhon Jairo"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1757"]
[PlyCount "43"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 b6 9. Nge2 Bb7 10. 0-0 Nbd7 11. Rc1 Rc8 12. Bb1 Ne4 13. Bxe7 Nxc3 14. Qc2 Nxe2+ 15. Kh1 g6 16. Bxd8 Nxc1 17. Bh4 Nxa2 18. Bxa2 c5 19. Qd2 c4 20. h3 Kg7 21. f3 f6 22. Re1 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.29"]
[Round "1"]
[White "Herrera Perez, Martin Steven"]
[Black "Contreras Rojas, Jhon Jairo"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1958"]
[PlyCount "69"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[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. g4 b5 11. Bxf6 gxf6 12. Bh3 Nb6 13. g5 h5 14. g6 fxg6 15. Bxe6 b4 16. Nd5 Nxd5 17. exd5 Bxe6 18. Nxe6 Qb7 19. Rhe1 Kf7 20. Nd4 f5 21. Nc6 Rhe8 22. Re6 Bf6 23. Rxd6 Re4 24. Re6 Re8 25. Rxe8 Kxe8 26. Qg3 Qg7 27. d6 Bxb2+ 28. Kb1 Bc3 29. Qd3 Qd7 30. Nb8 Qb5 31. Qxb5+ axb5 32. d7+ Kd8 33. Nc6+ Kc7 34. d8Q+ Kxc6 35. Rd6+ 1-0

