[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.15"]
[Round "5.8"]
[White "Lopez, Rodia"]
[Black "Calderon, Nicolas"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1600"]
[BlackElo "1538"]
[PlyCount "22"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bc4 Nf6 7. Nc3 Be7 8. 0-0 0-0 9. a3 Bb7 10. Re1 Re8 11. b4 Rc8 0-1

[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "2.6"]
[White "Calderon, Nicolas"]
[Black "Gonzalez Ahumada, Andres Javier"]
[Result "0-1"]
[ECO "C89"]
[WhiteElo "1538"]
[BlackElo "1784"]
[PlyCount "66"]
[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 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 e4 10. dxc6 exf3 11. Qxf3 Bg4 12. Qg3 Bd6 13. f4 Re8 14. d4 Rxe1+ 15. Qxe1 Qe8 16. Qxe8+ Rxe8 17. Kf1 Re4 18. Bc2 Be2+ 19. Kf2 Ng4+ 20. Kg3 Re8 21. a4 b4 22. cxb4 g5 23. h3 gxf4+ 24. Bxf4 Re3+ 25. Kh4 Bxf4 26. hxg4 Rg3 27. Be4 Rxg4+ 28. Kh3 Rg3+ 29. Kh4 Bg4 30. Nc3 Be6 31. Bf3 Rg6 32. Ne2 Bg5+ 33. Kh5 f6 0-1

[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.13"]
[Round "1.22"]
[White "Fonseca, Andres Felipe"]
[Black "Calderon, Nicolas"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1538"]
[PlyCount "44"]
[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 c5 2. d3 Nc6 3. Bg5 h6 4. Bh4 Nf6 5. Nf3 e6 6. Nc3 Be7 7. Be2 d5 8. 0-0 d4 9. Nb5 a6 10. Na3 b5 11. Re1 e5 12. Nc4 bxc4 13. dxc4 Nxe4 14. Bd3 Bxh4 15. Bxe4 Bb7 16. Nxh4 Qxh4 17. g3 Qf6 18. c3 0-0 19. cxd4 cxd4 20. b3 Rab8 21. Bxc6 Qxc6 22. Rxe5 Qg2# 0-1

