[Event "Center Region-ch U18"]
[Site "Villavicencio"]
[Date "2012.05.21"]
[Round "6.6"]
[White "Cardenas Vergara, Juan Alejandro"]
[Black "Gross Ramirez, Daniel Alberto"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "29"]
[EventDate "2012.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d3 e5 2. e4 Nf6 3. c3 d5 4. exd5 Nxd5 5. Nf3 Nc6 6. c4 Nf6 7. Qb3 Be6 8. d4 exd4 9. h4 Qe7 10. Bg5 Bxc4+ 11. Ne5 Qxe5+ 12. Be3 Bxb3 13. axb3 dxe3 14. fxe3 Qxe3+ 15. Be2 0-1

[Event "Center Region-ch U18"]
[Site "Villavicencio"]
[Date "2012.05.20"]
[Round "4.4"]
[White "Cespedes Galindo, Estefania"]
[Black "Cardenas Vergara, Juan Alejandro"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1799"]
[PlyCount "43"]
[EventDate "2012.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e6 4. Bxc4 c5 5. Nf3 Nc6 6. Be3 e5 7. dxc5 Qxd1+ 8. Kxd1 Be6 9. Bxe6 Rd8+ 10. Bd5 Nb4 11. Nc3 Nd3 12. Ke2 Nxb2 13. Rab1 Nf6 14. Rxb2 Be7 15. Rxb7 0-0 16. Rxe7 Rb8 17. Rb1 Rbc8 18. Rbb7 Ng4 19. Bxf7+ Kh8 20. Be6 Nxe3 21. Rxg7 Rcd8 22. Rxh7# 1-0

[Event "Center Region-ch U18"]
[Site "Villavicencio"]
[Date "2012.05.19"]
[Round "2.4"]
[White "Cardenas Vergara, Juan Alejandro"]
[Black "Castro, Jairo Antonio"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1897"]
[PlyCount "74"]
[EventDate "2012.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. e3 d5 3. Nh3 c5 4. Qf3 Nc6 5. Ng5 Qxg5 6. h4 Qf6 7. Qe2 cxd4 8. exd4 Nxd4 9. Qd3 Bd7 10. c3 Bb5 11. Qd2 Bxf1 12. Rxf1 Nc6 13. g4 0-0-0 14. g5 Qe5+ 15. Qe2 Qxe2+ 16. Kxe2 d4 17. Bf4 e5 18. Bg3 d3+ 19. Ke1 f5 20. b4 f4 21. Bh2 Nge7 22. a4 Nf5 23. b5 Na5 24. f3 Ne3 25. Rf2 Bc5 26. Raa2 Nac4 27. Rfd2 Rhe8 28. a5 Nxd2 29. Kxd2 Nc4+ 30. Kc1 Be3+ 31. Nd2 Rd5 32. b6 a6 33. h5 Rb5 34. Ra4 Nxd2 35. Rc4+ Kd7 36. Rc7+ Kd8 37. Rxb7 Rb1# 0-1

