[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.18"]
[Round "9"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Guevara, Juan David"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1632"]
[BlackElo "1300"]
[PlyCount "33"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 f6 4. Nc3 Nh6 5. d3 Bc5 6. Be3 Bxe3 7. fxe3 Ng4 8. Qd2 Na5 9. Bb3 b6 10. h3 Nh6 11. d4 d6 12. 0-0-0 Nf7 13. Bxf7+ Kxf7 14. dxe5 fxe5 15. Nxe5+ Ke8 16. Qd5 Bd7 17. Qf7# 1-0

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.17"]
[Round "8"]
[White "Guevara, Juan David"]
[Black "Rodriguez Celis, Samuel Nicolas"]
[Result "1/2-1/2"]
[ECO "C23"]
[WhiteElo "1300"]
[BlackElo "1307"]
[PlyCount "64"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Qf3 Nf6 4. c3 Nc6 5. Na3 d6 6. Ne2 Bg4 7. Qd3 Qd7 8. f3 Be6 9. Qc2 d5 10. exd5 Bxd5 11. Bxd5 Nxd5 12. g3 0-0-0 13. f4 Rde8 14. d4 exd4 15. cxd4 Bxd4 16. f5 Ncb4 17. Qb3 Be3 18. Bxe3 Rxe3 19. Qd1 Qxf5 20. Rf1 Qe5 21. Nc4 Qf5 22. Na3 Nd3+ 23. Kd2 Qe5 24. Nc4 Rxe2+ 25. Qxe2 Qxe2+ 26. Kxe2 Re8+ 27. Kxd3 Nb4+ 28. Kc3 Nd5+ 29. Kb3 b5 30. Rfe1 bxc4+ 31. Kxc4 Rd8 32. Kd3 c5 1/2-1/2

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.17"]
[Round "7"]
[White "Sauda, Eduardo"]
[Black "Guevara, Juan David"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1258"]
[BlackElo "1300"]
[PlyCount "31"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nh6 4. 0-0 Bc5 5. c3 Ng4 6. d4 Be7 7. dxe5 Ncxe5 8. Nxe5 Nxe5 9. b3 0-0 10. Bf4 Bd6 11. Qd4 Nc6 12. Qe3 Bxf4 13. Qxf4 Qe8 14. Re1 Ne5 15. Qg3 d5 16. exd5 0-1

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.16"]
[Round "6"]
[White "Guevara, Juan David"]
[Black "Jaimes Velasquez, Simon Andres"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1300"]
[BlackElo "1612"]
[PlyCount "48"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 h6 5. h3 Bc5 6. Nh4 d6 7. Na4 Bb6 8. Nxb6 axb6 9. Nf5 Bxf5 10. exf5 Nd4 11. g4 Qd7 12. c3 Nc6 13. Bg2 Na5 14. Bd2 Nc6 15. Bxc6 bxc6 16. a3 c5 17. d4 Qc6 18. Ke2 Qe4+ 19. Be3 Rd8 20. Qa4+ c6 21. Rhd1 0-0 22. f3 b5 23. fxe4 bxa4 24. b4 axb3 0-1

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.15"]
[Round "4"]
[White "Guevara, Juan David"]
[Black "Rojas Hernandez, Santiago"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1300"]
[BlackElo "1306"]
[PlyCount "66"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Na3 Nc6 3. Nh3 d6 4. Bc4 Bxh3 5. gxh3 Nf6 6. d3 a6 7. Bd5 Nxd5 8. exd5 Ne5 9. c3 b5 10. Nc2 Nd7 11. Ne3 g6 12. Nf1 Nf6 13. Ng3 Nxd5 14. c4 bxc4 15. dxc4 Nb6 16. b3 Bg7 17. Rb1 Qc8 18. h4 Qc6 19. Ke2 Qb7 20. Bb2 Bxb2 21. Rxb2 Nxc4 22. Qa1 Nxb2 23. Qxb2 Kd7 24. Qa3 Rhb8 25. Qa4+ Qb5+ 26. Kd2 Qxa4 27. bxa4 Rb2+ 28. Ke3 Rxa2 29. Rb1 Kc7 30. Ne4 Rxa4 31. Ng5 f6 32. Nxh7 Rh8 33. Nxf6 exf6 0-1

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.15"]
[Round "5"]
[White "Tobar Beltran, Carlos Andres"]
[Black "Guevara, Juan David"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1261"]
[BlackElo "1300"]
[PlyCount "61"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 d6 5. Nf3 d5 6. d3 Bf5 7. dxe4 dxe4 8. Nfd2 Qe7 9. Qb5+ c6 10. Qxf5 g6 11. Qxe4 f5 12. Qxe7+ Bxe7 13. Bc4 b5 14. Bb3 Na6 15. 0-0 Rd8 16. Nc3 Nb4 17. Re1 Rd7 18. Nf3 Nd5 19. Bg5 b4 20. Nxd5 cxd5 21. Rxe7+ Rxe7 22. Bxe7 Kxe7 23. Bxd5 Rc8 24. Re1+ Kd6 25. Rd1 Kc5 26. Ne5 Re8 27. Nd7+ Kd6 28. Bf7+ Ke7 29. Bxe8 Kxe8 30. Nf6+ Kf7 31. Nxh7 1-0

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.14"]
[Round "3"]
[White "Guevara, Juan David"]
[Black "Avila Pavas, Santiago"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1300"]
[BlackElo "1489"]
[PlyCount "60"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c4 g6 3. Be2 Bg7 4. Na3 Nc6 5. Bg4 d6 6. Bxc8 Rxc8 7. d3 Nf6 8. Nf3 0-0 9. 0-0 a6 10. Bg5 Nd7 11. d4 cxd4 12. Nxd4 Bxd4 13. Nc2 Bg7 14. Ne3 Nc5 15. Nd5 Re8 16. f4 Bxb2 17. Rb1 Bd4+ 18. Kh1 Nxe4 19. Qe1 Nf2+ 20. Kg1 Nd3+ 21. Kh1 Nxe1 22. Rbxe1 f6 23. Bh6 e6 24. Rxe6 Rxe6 25. h3 Re2 26. Rb1 Qa5 27. Rxb7 Qe1+ 28. Kh2 Bg1+ 29. Kh1 Bf2+ 30. Kh2 Qg1# 0-1

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.14"]
[Round "2"]
[White "Jimenez, Joseph"]
[Black "Guevara, Juan David"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1409"]
[BlackElo "1300"]
[PlyCount "37"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 d5 5. d3 Nc5 6. Nc6+ Ne6 7. Nxd8 Kxd8 8. Nc3 d4 9. Nd5 Na6 10. Bf4 Nxf4 11. Nxf4 Bd6 12. Qe4 g5 13. Qxd4 Re8+ 14. Ne2 c5 15. Qxd6+ Bd7 16. g3 Nb4 17. Bh3 Nxc2+ 18. Kd2 Nxa1 19. Qxd7# 1-0

[Event "COL-ch U08"]
[Site "Santander"]
[Date "2012.06.13"]
[Round "1"]
[White "Guevara, Juan David"]
[Black "Mantilla Ortiz, Juan David"]
[Result "0-1"]
[ECO "C20"]
[WhiteElo "1300"]
[BlackElo "1313"]
[PlyCount "68"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 Nc6 3. Bc4 g6 4. Qe2 Nf6 5. Nc3 Bg7 6. Nd5 0-0 7. Nxf6+ Qxf6 8. d3 d6 9. Bd2 Nd4 10. Qe3 Nxc2+ 11. Ke2 Nxe3 12. fxe3 Bg4+ 13. Ke1 c6 14. g3 b5 15. Bb3 Bf3 16. Nxf3 Qxf3 17. Rf1 Qg2 18. Rc1 Qxh2 19. Rxc6 Qxg3+ 20. Rf2 Rac8 21. Rxd6 a5 22. Rd7 a4 23. Bxf7+ Kh8 24. Bb4 Rc1+ 25. Ke2 Rc2+ 26. Bd2 Rxd2+ 27. Kxd2 Qxf2+ 28. Kc3 Rxf7 29. Rxf7 Qxf7 30. a3 Qb3+ 31. Kd2 Qxb2+ 32. Kd1 Bh6 33. d4 Bxe3 34. d5 Qd2# 0-1

