[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.17"]
[Round "9.1"]
[White "Cotera, Jaider"]
[Black "Palacio, Pablo Persi"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1905"]
[PlyCount "8"]
[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 Nf6 0-1

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "3.1"]
[White "Acosta Cubides, Jorian Jared"]
[Black "Cotera, Jaider"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1985"]
[PlyCount "16"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Nc6 8. f3 Be6 1/2-1/2

[Event "Medellin Cuartas Memorial B"]
[Site "Medellin"]
[Date "2011.08.07"]
[Round "8.30"]
[White "Agudelo Rodriguez, Carmen Emilia"]
[Black "Cotera, Jaider"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1643"]
[BlackElo "1608"]
[PlyCount "44"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. d4 cxd4 5. Nxd4 d6 6. Nc3 Nc6 7. Be3 Be7 8. Be2 Nf6 9. 0-0 0-0 10. b3 Bd7 11. Rc1 Rc8 12. f4 Qa5 13. Kh1 Rfd8 14. Qe1 Rc7 15. Qg3 Ne8 16. Qf2 Bf6 17. Nxc6 Bxc6 18. Bb6 Qb4 19. Bxc7 Nxc7 20. e5 Be7 21. f5 dxe5 22. fxe6 f6 0-1

[Event "Medellin Cuartas Memorial B"]
[Site "Medellin"]
[Date "2011.08.06"]
[Round "5.38"]
[White "Galindo Guzman, Antonio"]
[Black "Cotera, Jaider"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1747"]
[BlackElo "1608"]
[PlyCount "66"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Bb4 9. 0-0 Bxc3 10. bxc3 Ne7 11. a4 0-0 12. c4 Qd8 13. Rb1 b6 14. Ba3 Nd7 15. Re1 Rc8 16. Qb3 Bf5 17. Rb2 Re8 18. Rd2 Qc7 19. Rc1 Ng6 20. c5 bxc5 21. Bxa6 Rb8 22. Bb5 Qf4 23. Qc4 Nb6 24. Qxc5 Rec8 25. Bc6 Be4 26. Qb5 Bxf3 27. Bxf3 Qxd2 28. Rxc8+ Rxc8 29. h3 Nd5 30. Bc5 Qe1+ 31. Kh2 Ra8 32. Qc6 Qa5 33. Bd1 Qc7+ 0-1

