[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.03"]
[Round "7"]
[White "Vasquez, Nestor"]
[Black "Perez, Jhon Alexander"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1610"]
[BlackElo "1428"]
[PlyCount "20"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. e3 f5 3. f4 Nf6 4. Nd2 e6 5. Bd3 Nc6 6. c3 Bd6 7. h3 Ne4 8. Ngf3 Nxd2 9. Bxd2 Bd7 10. 0-0 Qf6 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.02"]
[Round "6"]
[White "Perez, Jhon Alexander"]
[Black "Velez Rueda, Juan Diego"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1428"]
[BlackElo "1664"]
[PlyCount "47"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. Nc3 Ngf6 6. b3 e5 7. Bb2 Be7 8. d3 a6 9. Qd2 b5 10. Ne2 a5 11. a3 Nb6 12. b4 axb4 13. axb4 c4 14. d4 Nxe4 15. Qd1 Na4 16. Rb1 d5 17. c3 Rc8 18. Nxe5 Bxb4 19. Qc1 Bd6 20. Ba3 Bxa3 21. Qxa3 Ra8 22. Nc6 Naxc3 23. Qe7+ Qxe7 24. Nxe7 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.01"]
[Round "4"]
[White "Rey, Luis Hernando"]
[Black "Perez, Jhon Alexander"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1688"]
[BlackElo "1428"]
[PlyCount "51"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 h6 5. Be2 d6 6. h3 Be6 7. Be3 Be7 8. d4 Qd7 9. d5 Nd4 10. dxe6 Qxe6 11. Nxd4 exd4 12. Qxd4 c5 13. Qa4+ Kf8 14. 0-0 d5 15. exd5 Nxd5 16. Nxd5 Qxd5 17. Rad1 Qe5 18. c3 g5 19. Bf3 Bd6 20. g3 h5 21. Qe4 Qf6 22. Qd5 Rd8 23. Bxc5 Be7 24. Bxe7+ Qxe7 25. Qxd8+ Qxd8 26. Rxd8+ 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.05.31"]
[Round "1"]
[White "Dabraccio, Guillermo"]
[Black "Perez, Jhon Alexander"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1744"]
[BlackElo "1428"]
[PlyCount "41"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Nc6 4. e3 g6 5. Nbd2 Bg7 6. Be2 Bf5 7. c4 0-0 8. h3 Ne4 9. 0-0 Nxd2 10. Qxd2 e6 11. Rac1 f6 12. cxd5 exd5 13. b4 g5 14. Bh2 g4 15. hxg4 Bxg4 16. b5 Ne7 17. Rxc7 Nf5 18. Rfc1 Bxf3 19. Bxf3 Qe8 20. Bxd5+ Kh8 21. Rxb7 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.05.31"]
[Round "2"]
[White "Perez, Jhon Alexander"]
[Black "Albernia, Luis Carlos"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1428"]
[BlackElo "1634"]
[PlyCount "74"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. e5 c5 4. d4 Nc6 5. Nf3 cxd4 6. Nxd4 Nxe5 7. f4 Nc6 8. b4 Bxb4 9. Nde2 d4 10. a3 Bxc3+ 11. Nxc3 dxc3 12. Qxd8+ Nxd8 13. Bc4 Bd7 14. 0-0 Rc8 15. Bd3 Nf6 16. f5 0-0 17. fxe6 Nxe6 18. Be3 b6 19. Ba6 Rc7 20. Bf4 Nxf4 21. Rxf4 Rc5 22. Bd3 Bb5 23. Rf3 Bc6 24. Rf5 Rxf5 25. Bxf5 Be4 26. Bh3 Rd8 27. g4 h6 28. Ra2 Rd2 29. a4 Bxc2 30. a5 Bb3 31. Ra3 c2 32. Rxb3 c1Q+ 33. Bf1 Rd1 34. axb6 Rxf1+ 35. Kg2 Rg1+ 36. Kf3 Qd1+ 37. Kf2 Nxg4# 0-1

