[Event "Ubate Segunda sf Dep m II"]
[Site "Ubate"]
[Date "2016.11.14"]
[Round "5.2"]
[White "Martinez Sernandez, Cesar"]
[Black "Rodriguez Contreras, Nelson Johanny"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1506"]
[BlackElo "1930"]
[PlyCount "94"]
[EventDate "2016.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. d3 Nf6 5. Bg5 Be7 6. 0-0 a6 7. a4 Nc6 8. c3 Bd7 9. Nbd2 Qb6 10. Qc2 h6 11. Bh4 g5 12. Bg3 Nh5 13. Qb3 Qc7 14. d4 Nxg3 15. fxg3 Na5 16. Qa2 Nxc4 17. Qxc4 b5 18. Qe2 bxa4 19. d5 e5 20. Qf2 0-0-0 21. b3 Rdf8 22. bxa4 f5 23. Qe2 Qa7 24. c4 f4 25. Rfb1 Kc7 26. Qd1 Rb8 27. Rxb8 Rxb8 28. Ne1 Qb7 29. Nd3 Qc8 30. Nb3 Kd8 31. a5 Bg4 32. Qc2 f3 33. Nd2 fxg2 34. Kxg2 Bh3+ 35. Kg1 Rb7 36. Nf2 Bd7 37. Rb1 Qb8 38. Nd3 Rxb1+ 39. Nxb1 g4 40. Nd2 Bg5 41. Nb1 Ke7 42. Nc3 Qd8 43. Qa2 h5 44. Qa3 Be3+ 45. Kg2 Qf8 46. h3 gxh3+ 47. Kh2 Qf1 0-1

[Event "Ubate Segunda sf Dep m II"]
[Site "Ubate"]
[Date "2016.11.13"]
[Round "2.2"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Gomez, Sebastian"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1930"]
[BlackElo "1883"]
[PlyCount "65"]
[EventDate "2016.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. f4 c5 5. c3 Nc6 6. Nf3 Bb7 7. Bd3 a6 8. 0-0 cxd4 9. cxd4 g6 10. Nc3 Nge7 11. a3 Nf5 12. Bb1 h5 13. b4 b5 14. Bxf5 gxf5 15. Ng5 Qb6 16. Be3 a5 17. bxa5 Rxa5 18. Qd3 Ba6 19. Nxd5 exd5 20. Qxf5 Nd8 21. e6 fxe6 22. Qg6+ Kd7 23. f5 Rh6 24. fxe6+ Nxe6 25. Rf7+ Kc8 26. Qg8 Kb8 27. Nxe6 Rxe6 28. Qxf8+ Bc8 29. Rc1 Rc6 30. Bf4+ Ka8 31. Qxc8+ Rxc8 32. Rxc8+ Qb8 33. Rxb8# 1-0

[Event "Ubate Segunda sf Dep m II"]
[Site "Ubate"]
[Date "2016.11.13"]
[Round "3.2"]
[White "Velasquez, Angie Gabriela"]
[Black "Rodriguez Contreras, Nelson Johanny"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1724"]
[BlackElo "1930"]
[PlyCount "78"]
[EventDate "2016.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Bg4 8. h3 Bh5 9. Ne2 d5 10. g4 Bg6 11. Ng3 dxe4 12. dxe4 Qxd1 13. Rxd1 Nxe4 14. Nxe5 Nxg3 15. Nxc6 Bc5 16. Ne5 Ne2+ 17. Kf1 Nxc1 18. Raxc1 Bd6 19. Nd7 Rfe8 20. Bxb7 Rad8 21. Bc6 Bf4 22. Ra1 Bxc2 23. Re1 Rxe1+ 24. Rxe1 Bd3+ 25. Kg2 Bd6 26. b3 f6 27. Rd1 Ba6 28. Nc5 Bc8 29. Nb7 Bxb7 30. Bxb7 Re8 31. Bd5+ Kf8 32. Bc4 Re5 33. a4 Ke7 34. Rd2 h6 35. f3 f5 36. Re2 fxg4 37. Rxe5+ Bxe5 38. fxg4 Kd6 39. Kf3 Kc5 1/2-1/2

[Event "Ubate Segunda sf Dep m II"]
[Site "Ubate"]
[Date "2016.11.12"]
[Round "1.2"]
[White "Gonzalez Rodriguez, Kevin"]
[Black "Rodriguez Contreras, Nelson Johanny"]
[Result "0-1"]
[ECO "D10"]
[BlackElo "1930"]
[PlyCount "62"]
[EventDate "2016.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e3 b5 5. a4 Bd7 6. d5 b4 7. Na2 c5 8. Bxc4 e5 9. Nf3 Bd6 10. e4 Nf6 11. Bg5 h6 12. Bxf6 Qxf6 13. Nc1 0-0 14. Ne2 a5 15. 0-0 Bg4 16. Ng3 Nd7 17. h3 Nb6 18. Be2 Bd7 19. b3 Rac8 20. Rc1 Qe7 21. Nh2 Rc7 22. Qd3 Rfc8 23. Rc2 c4 24. bxc4 Bxa4 25. Rcc1 Rxc4 26. Qe3 Rxc1 27. Rxc1 Rxc1+ 28. Qxc1 Qc7 29. Qe3 b3 30. Qd3 Qc1+ 31. Nhf1 b2 0-1

[Event "Bogota Students-ch 22th"]
[Site "Bogota"]
[Date "2013.11.05"]
[Round "5"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Pantoja, Arlex"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1930"]
[BlackElo "1778"]
[PlyCount "37"]
[EventDate "2013.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 0-0 8. f4 d5 9. e5 Qg6 10. Bd3 Bf5 11. Bxf5 Nxf5 12. Nxf5 Bxe3 13. Nxe3 Rad8 14. 0-0 d4 15. cxd4 Nxd4 16. Qf2 Qa6 17. Nc3 f6 18. exf6 Rxf6 19. Ned5 1-0

[Event "Bogota Students-ch 22th"]
[Site "Bogota"]
[Date "2013.11.04"]
[Round "4"]
[White "Reyes Rios, Juan Camilo"]
[Black "Rodriguez Contreras, Nelson Johanny"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2015"]
[BlackElo "1930"]
[PlyCount "65"]
[EventDate "2013.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 d6 4. g3 Bg4 5. Bg2 Qd7 6. d3 Nc6 7. Be3 Bxe3 8. fxe3 0-0-0 9. h3 Be6 10. Qd2 Nge7 11. 0-0-0 d5 12. exd5 Nxd5 13. Kb1 f6 14. Ne4 Qe7 15. d4 exd4 16. exd4 Nb6 17. Rhe1 Qf7 18. b3 Rhe8 19. Nc5 Bf5 20. Kb2 Nd5 21. Nh4 Bg6 22. a3 Nb6 23. Bxc6 bxc6 24. Qa5 Rd6 25. Qa6+ Kd8 26. Nb7+ Kd7 27. Nxd6 Kxd6 28. Nxg6 Qxg6 29. Rxe8 Qxe8 30. Qd3 Qh5 31. g4 Qb5 32. c4 Na4+ 33. Ka2 1-0

[Event "Bogota Students-ch 22th"]
[Site "Bogota"]
[Date "2013.11.03"]
[Round "2"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1930"]
[BlackElo "2214"]
[PlyCount "78"]
[EventDate "2013.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. Bg2 d4 5. Nce2 Nc6 6. f4 d3 7. cxd3 Nb4 8. d4 cxd4 9. d3 Qa5 10. Kf2 Qa6 11. Nxd4 Bc5 12. Nge2 Nxd3+ 13. Kf3 e5 14. Nb3 Bg4+ 15. Kxg4 Nf2+ 16. Kf3 Nxd1 17. Nxc5 Qd6 18. b4 b6 19. Ba3 bxc5 20. Rhxd1 Qa6 21. Bb2 cxb4 22. Bh3 Nf6 23. fxe5 Nxe4 24. Bd7+ Ke7 25. Nf4 Nc3 26. Bxc3 bxc3 27. Nd5+ Kf8 28. e6 fxe6 29. Nf4 e5 30. Ne6+ Kf7 31. Nc5 Qa3 32. Rd5 Rhf8 33. Be6+ Kg6+ 34. Kg4 h5+ 35. Kh4 Rf2 36. Rxe5 Rxh2+ 37. Bh3 Qb4+ 38. Ne4 Qd4 39. Re7 Qd8 0-1

[Event "Bogota Students-ch 22th"]
[Site "Bogota"]
[Date "2013.11.03"]
[Round "1"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Munoz Galvez, Jhon Edison"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1930"]
[BlackElo "2200"]
[PlyCount "88"]
[EventDate "2013.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. f4 b5 7. Nf3 d6 8. 0-0 Bd7 9. h3 Qc8 10. Kh2 b4 11. Nd5 e6 12. Ne3 Nge7 13. Nc4 Qc7 14. e5 Nc8 15. d4 d5 16. Ne3 cxd4 17. Nxd4 Nxd4 18. Qxd4 Qb6 19. c3 Qxd4 20. cxd4 Bb5 21. Rd1 Ne7 22. b3 Nc6 23. Bb2 h5 24. Rdc1 Kd7 25. a4 bxa3 26. Rxa3 Rhc8 27. Nxd5 exd5 28. Bxd5 Ke8 29. Bxc6+ Bxc6 30. Rxa7 Rxb3 31. Ba3 Bf8 32. d5 Rxa3 33. Rxa3 Bxa3 34. Rc3 Bb7 35. Rxa3 Rc2+ 36. Kg1 Bxd5 37. h4 Ke7 38. Ra7+ Ke6 39. Ra6+ Kf5 40. Rf6+ Kg4 41. f5 Kxg3 42. Kf1 Bf3 43. Ke1 Re2+ 44. Kf1 Rd2 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.02"]
[Round "8"]
[White "Contreras Acevedo, Andrea Julia"]
[Black "Rodriguez Contreras, Nelson Johanny"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1527"]
[BlackElo "1939"]
[PlyCount "66"]
[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 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. a3 Be7 6. 0-0 0-0 7. d3 Bg4 8. Be3 a6 9. Bc4 Kh8 10. h3 Bh5 11. Re1 Nd7 12. Nd5 Bh4 13. g3 Be7 14. g4 Bg6 15. Nxe7 Nxe7 16. Nh4 c6 17. Qf3 Nb6 18. Ba2 Qc7 19. Nf5 Rae8 20. h4 f6 21. h5 Bf7 22. h6 g6 23. Ng7 Rd8 24. Bxf7 Rxf7 25. Ne6 Qd7 26. Nxd8 Qxd8 27. Rad1 Nd7 28. d4 f5 29. exf5 gxf5 30. g5 f4 31. Qh5 Ng6 32. Bc1 Rf5 33. dxe5 Rxg5+ 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.02"]
[Round "9"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Movil Brito, Jaime Alfreo"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1939"]
[BlackElo "1773"]
[PlyCount "70"]
[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. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Nf3 Nc6 6. g3 a6 7. a4 Nf6 8. Be2 Qc7 9. b3 Bg4 10. Bb2 Bh3 11. Ng5 Bf5 12. 0-0 Nd4 13. Rc1 h5 14. h4 e6 15. Bf3 Bg4 16. Qe1 Bxf3 17. Nxf3 Nf5 18. Ne2 0-0-0 19. Be5 Bd6 20. c3 Ng4 21. Bxd6 Qxd6 22. b4 f6 23. bxc5 Qxc5+ 24. d4 Qc4 25. Ra1 Nfe3 26. Nd2 Qc6 27. Rf3 Nc2 28. Qb1 Nxa1 29. Qxa1 g5 30. fxg5 fxg5 31. hxg5 h4 32. gxh4 Rxh4 33. Ng3 Rh2 34. Qe1 Rxd2 35. Qxd2 Qxf3 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.01"]
[Round "7"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Riveros, Sergio Andres"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "1939"]
[BlackElo "1709"]
[PlyCount "66"]
[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. Nc3 g6 4. Bc4 Bg7 5. d3 Nge7 6. a3 0-0 7. Be3 d6 8. Qd2 Nd4 9. 0-0-0 Bg4 10. Bxd4 exd4 11. Ne2 Nc6 12. Bd5 Bxf3 13. gxf3 Ne5 14. Nxd4 c6 15. Ba2 c5 16. f4 cxd4 17. fxe5 dxe5 18. Qe2 Qe7 19. Rdg1 Rac8 20. h4 h5 21. Rxg6 Rc6 22. Qxh5 Rfc8 23. Rhg1 Rxg6 24. Qxg6 Qf8 25. h5 Rc6 26. Qg5 Kh8 27. Qg4 Rb6 28. Bb3 Rf6 29. Rg2 a5 30. a4 Rc6 31. Qd7 Qb4 32. Kd1 Bh6 33. Qxf7 Qd2# 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.01"]
[Round "6"]
[White "Salamanca, Juan David"]
[Black "Rodriguez Contreras, Nelson Johanny"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1497"]
[BlackElo "1939"]
[PlyCount "68"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Nc3 Be7 7. Be2 Be6 8. 0-0 Nc6 9. Bf4 a6 10. d4 d5 11. Ne5 0-0 12. Nxc6 bxc6 13. Bf3 Rb8 14. b3 h6 15. Be5 Ba3 16. Ne2 Nd7 17. Bg3 g5 18. Nc1 f5 19. h3 f4 20. Bh2 Qf6 21. Rb1 Rf7 22. c3 Bd6 23. Nd3 Rg7 24. g4 h5 25. Kg2 hxg4 26. hxg4 Rh7 27. Rh1 Kg7 28. Be2 Rbh8 29. f3 Bxg4 30. fxg4 f3+ 31. Bxf3 Rxh2+ 32. Rxh2 Rxh2+ 33. Kg1 Rh3 34. Qe2 Qxf3 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.31"]
[Round "4"]
[White "Barros, Raul Junior"]
[Black "Rodriguez Contreras, Nelson Johanny"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2217"]
[BlackElo "1939"]
[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 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 h6 8. 0-0 0-0 9. e5 Nh7 10. Qg4 Bxc3 11. bxc3 d5 12. Qg3 Kh8 13. f4 f5 14. Ba3 Rg8 15. Qg6 Qd7 16. g4 Nf8 17. Bxf8 Rxf8 18. Bxf5 Rxf5 19. gxf5 Qxf5 20. Qxf5 Bxf5 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.31"]
[Round "5"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Mena Ardila, Alexander"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1939"]
[BlackElo "1602"]
[PlyCount "60"]
[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. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Be7 10. Bd3 0-0 11. Bxf5 exf5 12. 0-0 Be6 13. Nbd2 a5 14. b5 Qxb5 15. Rb1 Qa6 16. Qb3 b5 17. Rfc1 Rfc8 18. Nf1 b4 19. a4 Nd8 20. g3 Rxc1 21. Bxc1 Rc8 22. Bd2 Qc4 23. Qb2 Qc2 24. Qa1 Qe4 25. Kg2 f4 26. Bxf4 Bh3+ 27. Kxh3 Qxf3 28. Be3 g5 29. Bxg5 Bxg5 30. Qb2 Ne6 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.30"]
[Round "2"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Rodriguez Contreras, Nelson Johanny"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2250"]
[BlackElo "1939"]
[PlyCount "49"]
[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. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Bd7 7. Qc2 Nc6 8. a3 a5 9. Rd1 a4 10. cxd5 exd5 11. Nc3 Qc8 12. Ne5 Bf5 13. Nxc6 bxc6 14. e4 dxe4 15. Nxe4 Re8 16. Nxf6+ Bxf6 17. Qxc6 Bxd4 18. Qxa8 Qe6 19. Qd5 Bxf2+ 20. Kxf2 Qe2+ 21. Kg1 Bc2 22. Rf1 Bb3 23. Qf3 Qc2 24. Qc3 Qe2 25. Bf4 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.30"]
[Round "3"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Mendez Soto, Samuel Felipe"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1939"]
[BlackElo "1600"]
[PlyCount "37"]
[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 d6 3. Bc4 h6 4. d4 Bg4 5. dxe5 Bxf3 6. Qxf3 Qe7 7. exd6 cxd6 8. 0-0 f6 9. Nc3 Qc7 10. Bb3 a6 11. Bf4 Nd7 12. Qh5+ Kd8 13. Rad1 Ne5 14. Bxe5 fxe5 15. Qxe5 Nf6 16. Qf4 Nd7 17. Be6 Ne5 18. Qxe5 Ke7 19. Nd5+ 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.29"]
[Round "1"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Duarte Meneses, Ferney Fabian"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1939"]
[PlyCount "25"]
[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 Bb4+ 4. c3 Ba5 5. Bc4 h6 6. 0-0 Bb6 7. dxe5 Nge7 8. Bf4 Ng6 9. Bg3 Qe7 10. Qd5 0-0 11. Rd1 Re8 12. Nbd2 Qxe5 13. Bxe5 1-0

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

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

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "3.1"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Moreno, David Eduardo1111"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1940"]
[PlyCount "91"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 a6 6. a3 b5 7. b4 cxd4 8. cxd4 Be7 9. Bd3 Qb6 10. Bb2 Nh6 11. 0-0 0-0 12. Bc2 a5 13. Qd3 g6 14. bxa5 Rxa5 15. Nbd2 b4 16. Nb3 Ra8 17. Qd2 Nf5 18. g4 Ng7 19. a4 f5 20. g5 Ba6 21. Rfc1 Qd8 22. Bd3 Bxd3 23. Qxd3 Na5 24. Nxa5 Rxa5 25. Rc6 Qd7 26. Qc2 Raa8 27. Rc1 Qd8 28. Rc7 Bxg5 29. Ra1 Ne8 30. Rc6 Rf7 31. Rxe6 Bh6 32. Rc6 Rc7 33. Rxc7 Nxc7 34. Bc1 Bxc1 35. Rxc1 Ne6 36. Qb3 Nf4 37. Rc2 Qa5 38. Ra2 Rc8 39. Rc2 Rc3 40. Rxc3 Ne2+ 41. Kg2 Nxc3 42. Qc2 Qxa4 43. Qc1 Qa5 44. Qg5 Qc7 45. Qf6 Qe7 46. Qxe7 1-0

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.13"]
[Round "1.1"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Mosquera Klinger, Miguel Alonso"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1940"]
[BlackElo "2392"]
[PlyCount "62"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 cxd6 5. c4 Nb6 6. Nc3 g6 7. Be3 Bg7 8. Nf3 0-0 9. Qd2 Bg4 10. Be2 d5 11. c5 Nc4 12. Bxc4 dxc4 13. Qe2 Nc6 14. Qxc4 Bxf3 15. gxf3 Bxd4 16. 0-0-0 Bxe3+ 17. fxe3 Qc7 18. f4 Rac8 19. Nb5 Qa5 20. Kb1 b6 21. a3 a6 22. Nc3 b5 23. Qe4 b4 24. axb4 Nxb4 25. Rd4 Rb8 26. f5 Qxc5 27. fxg6 fxg6 28. Rc4 Qf5 29. Qxf5 Rxf5 30. Rf4 Rxf4 31. exf4 Nd3 0-1

[Event "Bogota Distrital op"]
[Site "Bogota"]
[Date "2011.02.05"]
[Round "5"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Giron, Yorman Omar"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "19"]
[EventDate "2011.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 e6 4. b3 Nf6 5. Nc3 Be7 6. Bb2 0-0 7. h3 Bd7 8. g4 Bc6 9. d3 d5 10. Be2 1/2-1/2

[Event "Bogota Distrital op"]
[Site "Bogota"]
[Date "2011.02.03"]
[Round "1"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Panesso, Lina Maria"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1896"]
[PlyCount "52"]
[EventDate "2011.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. f4 e5 3. Qf3 Nc6 4. c3 Nf6 5. Bc4 a6 6. a4 exf4 7. Qxf4 Qe7 8. Ne2 Qxe4 9. 0-0 Qxf4 10. Nxf4 Be7 11. Na3 0-0 12. Nc2 d6 13. d4 cxd4 14. cxd4 Bf5 15. Ne3 Be4 16. Rd1 Nb4 17. Bd2 Nc2 18. Nxc2 Bxc2 19. Re1 Rfe8 20. Re2 Bf8 21. Be3 Bf5 22. h3 Rac8 23. Bb3 h5 24. d5 g5 25. Bd4 gxf4 26. Rxe8 Nxe8 0-1

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.08"]
[Round "7"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Mora, Luis Jose"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2056"]
[PlyCount "58"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. a3 a5 6. a4 Nc6 7. Nf3 Bd7 8. Na3 cxd4 9. Nb5 dxc3 10. bxc3 Qd8 11. Ba3 Bxa3 12. Rxa3 Qb8 13. Nd6+ Kf8 14. Rb3 Nxe5 15. Rb6 Bc6 16. Nxe5 Qxd6 17. Nxc6 bxc6 18. Qb3 Ne7 19. Be2 g6 20. 0-0 Kg7 21. Rb1 Qe5 22. Bd3 Rhf8 23. c4 Qd4 24. cxd5 exd5 25. Rb7 Nc8 26. Rc7 c5 27. Bb5 c4 28. Qf3 Qe5 29. Bc6 Rb8 0-1

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.06"]
[Round "6"]
[White "Gonzalez, Omar"]
[Black "Rodriguez Contreras, Nelson Johanny"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2194"]
[PlyCount "59"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Nbd2 Nc5 6. Nb3 Nxb3 7. axb3 Be7 8. Bd3 c5 9. h3 Be6 10. 0-0 a6 11. Bf4 Nc6 12. c3 g5 13. Bg3 h5 14. Qc2 h4 15. Bh2 Qd7 16. Rfe1 g4 17. hxg4 Bxg4 18. e6 fxe6 19. Bg6+ Kd8 20. Ne5 Nxe5 21. Bxe5 Rf8 22. Qd2 Bf5 23. Bg7 Bxg6 24. Bxf8 Bxf8 25. Qg5+ Qe7 26. Qxg6 e5 27. Rad1 Qd6 28. Qf7 d4 29. cxd4 cxd4 30. Rxd4 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.05"]
[Round "5"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Rendon, Daniel"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "2110"]
[PlyCount "53"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. 0-0 Be7 9. Bf4 0-0 10. Nc3 Bg4 11. Be2 Bxe2 12. Qxe2 Re8 13. Qf3 Rb8 14. b3 Rb7 15. Ne2 c6 16. Nd4 Qc8 17. Ne2 Ne4 18. Ng3 Bf6 19. Rac1 Nc3 20. a4 Rbe7 21. Bd2 Ne2+ 22. Nxe2 Rxe2 23. Be3 Qa6 24. c4 R2xe3 25. fxe3 Qb6 26. cxd5 cxd5 27. Qxd5 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.04"]
[Round "4"]
[White "Juez, Henry David"]
[Black "Rodriguez Contreras, Nelson Johanny"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2032"]
[PlyCount "22"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 d6 5. Be2 Be6 6. 0-0 h6 7. g3 g5 8. Be3 Nbd7 9. a3 Bxc3 10. bxc3 g4 11. Ng5 hxg5 0-1

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.04"]
[Round "3"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Aguilar, Hernando"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "1856"]
[PlyCount "46"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 a6 4. a4 Nf6 5. Nc3 e6 6. e5 dxe5 7. fxe5 Nd5 8. Bc4 Nxc3 9. bxc3 Nc6 10. 0-0 Be7 11. Qe2 0-0 12. Qe4 f5 13. exf6 Bxf6 14. Ba3 Qd6 15. d4 b6 16. dxc5 bxc5 17. Rad1 Qc7 18. Bxc5 Re8 19. Bd6 Qb7 20. Rb1 Qd7 21. Rfd1 Bb7 22. Qg4 Rad8 23. Rd3 Be5 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.03"]
[Round "1"]
[White "Rodriguez Contreras, Nelson Johanny"]
[Black "Carrillo, Custodio"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1886"]
[PlyCount "48"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bc5 7. Bg5 Qe7 8. 0-0 Qe5 9. Bh4 d6 10. h3 g5 11. Bxg5 Qxg5 12. Kh1 Rg8 13. Qf3 Nh5 14. e5 d5 15. Re1 Nf4 16. Bf1 Nxh3 17. Re2 Nf4 18. g3 Nxe2 19. Qxe2 Bg4 20. Qd3 Bxf2 21. Qc3 Rg6 22. e6 Rxe6 23. Qh8+ Kd7 24. Qxa8 Bf3+ 0-1

