[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "2.31"]
[White "Sanchez Mesa, Sebastian"]
[Black "Rivera, Johan Fernando"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1205"]
[PlyCount "40"]
[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. Nc3 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d3 d4 7. Ne2 Nc6 8. Bg5 Be7 9. 0-0 0-0 10. c3 Ng4 11. cxd4 Nxd4 12. Nexd4 exd4 13. Bxe7 Qxe7 14. Nxd4 Qd6 15. Nf3 Rae8 16. Re1 c5 17. Ng5 Qxh2+ 18. Kf1 Qh1+ 19. Ke2 Qxg2 20. Rg1 Qxf2# 0-1

[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.13"]
[Round "1.30"]
[White "Rivera, Johan Fernando"]
[Black "Contreras, Laura Ximena"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "1424"]
[PlyCount "99"]
[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. Bxc6 dxc6 5. Nxe5 Qd4 6. Nf3 Qxe4+ 7. Qe2 Qxe2+ 8. Kxe2 Nf6 9. d4 Bd6 10. Nc3 0-0 11. Bg5 Re8+ 12. Kd2 Ne4+ 13. Nxe4 Rxe4 14. Rhe1 Re6 15. Rxe6 Bxe6 16. Re1 h6 17. Bh4 Re8 18. Bg3 Bb4+ 19. c3 Ba5 20. b4 Bb6 21. a4 a5 22. b5 cxb5 23. axb5 c6 24. bxc6 bxc6 25. Rb1 Ba7 26. Rb7 Ra8 27. Ne5 Bb8 28. Nxc6 Bxg3 29. hxg3 a4 30. Ra7 Rxa7 31. Nxa7 Kf8 32. Nb5 Ke7 33. Kc2 Bd7 34. Na3 Kd6 35. c4 f6 36. f4 Kc6 37. Kc3 Kb6 38. Kb4 g6 39. c5+ Kc6 40. Kxa4 Kd5+ 41. Kb4 Kxd4 42. Nc2+ Kd3 43. Ne1+ Ke2 44. Nf3 Kf2 45. g4 Kxg2 46. Nd4 Kg3 47. f5 gxf5 48. gxf5 Kf4 49. Kc4 h5 50. Kb3 0-1

