[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "5.8"]
[White "Sierra, Juan David"]
[Black "Mosquera, Luis Angel"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1600"]
[PlyCount "76"]
[EventDate "2011.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 Ne4 4. f3 Qa5+ 5. Bd2 Nxd2 6. Qxd2 Qxd2+ 7. Nxd2 g6 8. e4 Bg7 9. Rb1 d6 10. b4 Nd7 11. f4 cxb4 12. Rxb4 Nc5 13. Ngf3 Bc3 14. Rb1 Nxe4 15. h3 b6 16. Bd3 Bf5 17. Bxe4 Bxe4 18. Rb3 Bxd2+ 19. Kxd2 Rc8 20. Rc1 Rc7 21. Nh4 Kd7 22. g4 Rhc8 23. Rbc3 Rc5 24. f5 g5 25. Nf3 Bxf3 26. Rxf3 Rxc4 27. Rxc4 Rxc4 28. Kd3 Ra4 29. Kc2 Rxa2+ 30. Kb3 Rd2 31. Kc4 a6 32. Ra3 b5+ 33. Kc3 Rxd5 34. Rxa6 Re5 35. Kd4 Kc7 36. Ra8 Kb6 37. Rf8 f6 38. Ra8 Rc5 0-1

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "7.9"]
[White "Sierra, Juan David"]
[Black "Rico, Mauricio"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1600"]
[BlackElo "1596"]
[PlyCount "34"]
[EventDate "2011.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Nc6 4. Nf3 Bf5 5. Bg5 Ne4 6. Nxd5 Nxg5 7. Nxg5 h6 8. Nf3 e6 9. Ne3 Bb4+ 10. Nd2 Qxd4 11. Nxf5 exf5 12. e3 Qxb2 13. Rb1 Qxa2 14. Ra1 Bxd2+ 15. Qxd2 Qxa1+ 16. Ke2 Rd8 17. Qc2 Nb4 0-1

