[Event "COL-ch Amateur"]
[Site "Colombia"]
[Date "2014.03.14"]
[Round "5"]
[White "Quintanilla Gomez, Yofer"]
[Black "Rivera, Darwin"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1474"]
[PlyCount "23"]
[EventDate "2014.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 Nf6 4. Qf3 e5 5. b3 Nd4 6. Qg3 Nxc2+ 7. Kd1 Nxa1 8. Qf3 d6 9. d3 Bg4 10. Bb5+ Ke7 11. Bg5 Bxf3+ 12. gxf3 0-1

[Event "COL-ch Amateur"]
[Site "Colombia"]
[Date "2014.03.13"]
[Round "4"]
[White "Ortiz Cardenas, Andromeda"]
[Black "Rivera, Darwin"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1184"]
[BlackElo "1474"]
[PlyCount "34"]
[EventDate "2014.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. g4 Qa5 4. Nc3 h6 5. Nf3 Nf6 6. d3 Nxg4 7. Rg1 d6 8. Rxg4 Bxg4 9. Be2 e5 10. Bd2 Qb6 11. Qc2 Bxf3 12. Bxf3 Nd4 13. Qd1 Qxb2 14. Qb1 Nxf3+ 15. Kf1 Nxd2+ 16. Kg2 Nxb1 17. Rxb1 Qxc3 0-1

[Event "COL-ch Amateur"]
[Site "Colombia"]
[Date "2014.03.12"]
[Round "1"]
[White "Martinez Arroyo, Luis Alberto"]
[Black "Rivera, Darwin"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1866"]
[BlackElo "1474"]
[PlyCount "83"]
[EventDate "2014.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. Bb5 exd4 5. Qxd4 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 Be7 9. 0-0-0 h6 10. Bh4 0-0 11. Rhe1 Nh7 12. Bxe7 Qxe7 13. e5 Rfd8 14. exd6 Qxd6 15. Qh4 Qf6 16. Qg3 Bxf3 17. gxf3 Qg5+ 18. f4 Qxg3 19. fxg3 Rd6 20. Rxd6 cxd6 21. Re7 b6 22. Rd7 Re8 23. Rxd6 Re1+ 24. Kd2 Rh1 25. Rd8+ Nf8 26. h4 Rh2+ 27. Ne2 f5 28. Ra8 a5 29. Rb8 Kf7 30. Rb7+ Kf6 31. Rxb6+ Ne6 32. Ke3 Ke7 33. Ra6 g5 34. hxg5 hxg5 35. Rxa5 gxf4+ 36. gxf4 Rh3+ 37. Kd2 Kf6 38. Re5 Ng5 39. Nd4 Ne4+ 40. Ke2 Rh2+ 41. Kd3 Rd2+ 42. Ke3 1-0

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.22"]
[Round "6"]
[White "Ramirez, Orlando"]
[Black "Rivera, Darwin"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1445"]
[BlackElo "1474"]
[PlyCount "18"]
[EventDate "2013.09.20"]
[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. d4 e5 2. dxe5 Nc6 3. Nf3 d6 4. exd6 Qxd6 5. Qxd6 Bxd6 6. e3 a6 7. c3 Bg4 8. Nbd2 Nf6 9. h3 Bh5 1-0

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.22"]
[Round "7"]
[White "Rivera, Darwin"]
[Black "Berbesi, Sarai"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1474"]
[BlackElo "1638"]
[PlyCount "104"]
[EventDate "2013.09.20"]
[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 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 h6 6. a3 d6 7. h3 0-0 8. Qe2 Re8 9. 0-0 Be6 10. Rd1 a6 11. Be3 b5 12. Bd5 Bxd5 13. Nxd5 Nxd5 14. exd5 Nd4 15. Qd2 Nxf3+ 16. gxf3 Bxe3 17. fxe3 Qg5+ 18. Kf1 Rac8 19. e4 Qg3 20. Qg2 Qxg2+ 21. Kxg2 c6 22. Rac1 cxd5 23. exd5 Rc5 24. Re1 Rxd5 25. f4 f6 26. Re4 Rc8 27. c4 Rxd3 28. fxe5 dxe5 29. c5 Rc6 30. Re2 Kf7 31. Rec2 Ke6 32. Kf1 Rxh3 33. Rc3 Rxc3 34. Rxc3 Kd5 35. b4 Kd4 36. Rc1 e4 37. Rd1+ Ke5 38. Ke2 g5 39. Ke3 a5 40. Rd6 Rxd6 41. cxd6 Kxd6 42. Kxe4 axb4 43. axb4 Ke6 44. Kd4 g4 45. Kc5 g3 46. Kxb5 g2 47. Ka6 g1Q 48. b5 Qa1+ 49. Kb7 Kd7 50. b6 Qc3 51. Kb8 Qc6 52. b7 Qb6 0-1

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.21"]
[Round "4"]
[White "Guerra Verano, Diana"]
[Black "Rivera, Darwin"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1568"]
[BlackElo "1474"]
[PlyCount "69"]
[EventDate "2013.09.20"]
[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. f3 Nc6 3. Nc3 d5 4. exd5 Nxd5 5. Nge2 e6 6. d3 Bb4 7. Bd2 Bd7 8. a3 Ba5 9. b4 Bb6 10. b5 Nce7 11. a4 a6 12. g3 e5 13. Bg2 c6 14. a5 Bc7 15. b6 Bd6 16. Ne4 Qb8 17. c4 Nb4 18. Qb1 c5 19. Bxb4 cxb4 20. c5 Bxc5 21. Nxc5 Nd5 22. Nxd7 Kxd7 23. d4 f6 24. dxe5 Qxe5 25. Qd1 Kc6 26. 0-0 Ne3 27. Qa4+ Kd6 28. Qxb4+ Kd7 29. Qd2+ Ke8 30. Rfd1 Nxd1 31. Rxd1 Qe7 32. Re1 Kf8 33. Nf4 Qd8 34. Ne6+ Kf7 35. Nxd8+ 1-0

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.21"]
[Round "3"]
[White "Rivera, Darwin"]
[Black "Jerez Camargo, Cristian F"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1474"]
[BlackElo "1766"]
[PlyCount "54"]
[EventDate "2013.09.20"]
[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. Nf3 d5 2. Nc3 Bf5 3. d4 Nf6 4. Bg5 e6 5. e3 Bb4 6. a3 Bxc3+ 7. bxc3 h6 8. Bxf6 Qxf6 9. Bd3 Nd7 10. Bxf5 Qxf5 11. Nh4 Qe4 12. Nf3 c5 13. Qe2 Rc8 14. Rc1 0-0 15. 0-0 cxd4 16. cxd4 Rc3 17. a4 Rfc8 18. Ne1 Nb6 19. Qf3 Qxf3 20. gxf3 Nxa4 21. Rb1 R8c7 22. Rb3 a6 23. Rxc3 Rxc3 24. h4 b5 25. Nd3 Rxc2 26. Rb1 Nc3 27. Kg2 Nxb1 0-1

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.21"]
[Round "5"]
[White "Rivera, Darwin"]
[Black "Sepulveda, Lyda Marcela"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1474"]
[BlackElo "1538"]
[PlyCount "43"]
[EventDate "2013.09.20"]
[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 d6 4. d3 Nc6 5. Be3 g6 6. Bg5 Bg7 7. Nd5 Nd4 8. Nxd4 exd4 9. Bxf6 Bxf6 10. c3 Bg7 11. g3 0-0 12. a4 dxc3 13. bxc3 Be5 14. Bh3 Be6 15. Bg4 Bxd5 16. exd5 Bxc3+ 17. Kf1 Bxa1 18. Qxa1 c5 19. h4 Re8 20. h5 g5 21. h6 Re7 22. Qg7# 1-0

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.20"]
[Round "2"]
[White "Gomez Cabra, Marcelo"]
[Black "Rivera, Darwin"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1227"]
[BlackElo "1474"]
[PlyCount "13"]
[EventDate "2013.09.20"]
[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 Nc6 3. d4 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Bf4 Nb4 7. c4 0-1

[Event "Bucaramanga Feria op 2nd"]
[Site "Bucaramanga"]
[Date "2013.09.20"]
[Round "1"]
[White "Rivera, Darwin"]
[Black "Jaimes, Fredy Alexander"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1474"]
[BlackElo "1798"]
[PlyCount "60"]
[EventDate "2013.09.20"]
[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. Nc3 Nf6 2. Nf3 Nc6 3. d4 d5 4. e3 Bf5 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 e6 8. h3 h6 9. Ne5 c5 10. b3 cxd4 11. exd4 Bd6 12. Bf4 c5 13. Be3 Qc7 14. f4 0-0 15. Kh1 Rfc8 16. Qd2 cxd4 17. Bxd4 Bb4 18. Rf3 Ne4 19. Qe1 Bxc3 20. Bxc3 Nxc3 21. g4 Be4 22. Qd2 f6 23. Kh2 fxe5 24. Rf2 exf4 25. Rxf4 Rf8 26. Raf1 Rxf4 27. Rxf4 Rf8 28. Kg3 Qxf4+ 29. Qxf4 Rxf4 30. Kxf4 Bxc2 0-1

