[Event "Barquisimeto op"]
[Site "Barquisimeto"]
[Date "2012.05.26"]
[Round "5"]
[White "Diaz Carias, Salvador"]
[Black "Valera, David"]
[Result "1-0"]
[ECO "E69"]
[PlyCount "87"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 0-0 6. 0-0 Nbd7 7. Nc3 c6 8. e4 e5 9. h3 exd4 10. Nxd4 Ne5 11. b3 c5 12. Nde2 Ne8 13. Be3 Nc7 14. f4 Nc6 15. Qd2 Qe7 16. Rad1 Rd8 17. Nb5 Ne8 18. g4 Rb8 19. Nbc3 f5 20. Nd5 Qf7 21. exf5 gxf5 22. g5 Be6 23. Bf3 Nc7 24. Rfe1 Bxd5 25. cxd5 Ne7 26. Ng3 Ng6 27. Qd3 Rf8 28. Bf2 b5 29. Nh5 a6 30. Re2 Rbe8 31. Rde1 Rxe2 32. Rxe2 Re8 33. Rxe8+ Nxe8 34. Qd2 b4 35. Nxg7 Kxg7 36. h4 Nc7 37. Kf1 Qe8 38. h5 Ne7 39. Bxc5 Qb5+ 40. Qe2 Qxe2+ 41. Bxe2 dxc5 42. d6 Nc6 43. dxc7 Ne7 44. Bxa6 1-0

[Event "Barquisimeto op"]
[Site "Barquisimeto"]
[Date "2012.05.26"]
[Round "6"]
[White "Valera, David"]
[Black "Giraldo Segovia, Angely"]
[Result "0-1"]
[ECO "B75"]
[BlackElo "1693"]
[PlyCount "61"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nf6 8. f3 Bd7 9. Bc4 a6 10. 0-0-0 Ne5 11. Be2 Rc8 12. f4 Nc4 13. Bxc4 Rxc4 14. Rhe1 Bg4 15. Qd3 Rxc3 16. bxc3 Bxd1 17. Rxd1 Ng4 18. Bg1 Qa5 19. Kb1 0-0 20. Qc4 b5 21. Qb4 Qc7 22. h3 Nf6 23. Re1 d5 24. e5 Ne4 25. Kb2 Rc8 26. Re3 a5 27. Qb3 Nd2 28. Qxd5 Nc4+ 29. Kb1 Nxe3 30. Bxe3 Qxc3 31. e6 0-1

[Event "Barquisimeto op"]
[Site "Barquisimeto"]
[Date "2012.05.25"]
[Round "3"]
[White "Herrera, Martin"]
[Black "Valera, David"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1941"]
[PlyCount "45"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nf6 8. e5 d5 9. exf6 dxc4 10. Re1+ Be6 11. fxg7 Rg8 12. Ng5 Qd5 13. Rxe6+ fxe6 14. Qh5+ Kd7 15. Qf7+ Ne7 16. Nxh7 Qe5 17. Nf6+ Kd6 18. Ba3+ c5 19. Nd2 b5 20. Bxc5+ Kc6 21. Nxc4 bxc4 22. Qxe7 Qxc5 23. Qd7+ 1-0

[Event "Barquisimeto op"]
[Site "Barquisimeto"]
[Date "2012.05.25"]
[Round "4"]
[White "Valera, David"]
[Black "Colmenares Olivares, Cesar Eduardo"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "51"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nf6 8. f3 0-0 9. Bc4 Ne5 10. Bb3 Bd7 11. h4 Rc8 12. 0-0-0 Nc4 13. Bxc4 Rxc4 14. Kb1 a6 15. h5 Nxh5 16. g4 Ng3 17. Rhg1 Be5 18. Bf2 Qc7 19. Nd5 Qd8 20. c3 e6 21. Ne3 Rxd4 22. cxd4 Bxd4 23. Bxg3 e5 24. Rh1 Qf6 25. Nd5 Qd8 26. Qh6 1-0

[Event "Barquisimeto op"]
[Site "Barquisimeto"]
[Date "2012.05.24"]
[Round "2"]
[White "Valera, David"]
[Black "Castillo, Juan Ramon"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "55"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. 0-0 d6 6. Nxd4 Nf6 7. Nc3 Ne5 8. Be2 0-0 9. f4 Ned7 10. Be3 Nc5 11. Bf3 Re8 12. Bf2 Ne6 13. e5 Nd7 14. Nxe6 fxe6 15. Qe2 d5 16. Rad1 c6 17. Kh1 b5 18. Qe1 a5 19. Ne2 Ba6 20. Nd4 Qc8 21. f5 exf5 22. Nxc6 Kh8 23. Bxd5 b4 24. Nxe7 Qc7 25. Bxa8 Bxf1 26. Qxf1 Rxe7 27. Qb5 Qxc2 28. Qb8+ 1-0

[Event "Barquisimeto op"]
[Site "Barquisimeto"]
[Date "2012.05.23"]
[Round "1"]
[White "Ledezma Borregales, Daniel Jose"]
[Black "Valera, David"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1947"]
[PlyCount "89"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g6 10. g3 Bg7 11. Bb2 0-0 12. Bg2 Rae8 13. 0-0 Nb6 14. f4 f6 15. Re1 fxe5 16. fxe5 Bxc4 17. Qe3 Bd5 18. Nd2 Bxg2 19. Kxg2 Rf5 20. Nf3 Ref8 21. Nh4 Nd5 22. Qxa7 Rf2+ 23. Qxf2 Rxf2+ 24. Kxf2 Qc5+ 25. Kf3 Qc2 26. Re2 Qd3+ 27. Kf2 Nb4 28. Nf3 Bf8 29. Rd2 Qf5 30. Rad1 Nd5 31. Rd3 Bc5+ 32. Bd4 Bxd4+ 33. Rxd4 g5 34. g4 Qc2+ 35. R1d2 Qc3 36. R4d3 Qc5+ 37. Kg3 h6 38. Rd4 Qc3 39. R2d3 Qc1 40. Rd1 Qc3 41. R4d3 Qc2 42. R1d2 Qc5 43. h3 Qf8 44. Rd4 Qb4 45. Rxb4 1-0

