[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.25"]
[Round "9"]
[White "Perdomo Betancourt, Dayron"]
[Black "Becquer Quintero, Roberto"]
[Result "1/2-1/2"]
[ECO "B90"]
[PlyCount "44"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be6 8. g4 Be7 9. Bg2 Nc6 10. Be3 Rc8 11. 0-0 b5 12. Ng3 Na5 13. Nf5 Bxf5 14. exf5 Nc4 15. Bc1 b4 16. Nd5 Nxd5 17. Bxd5 Qc7 18. b3 Nb6 19. Be3 Nxd5 20. Qxd5 Qc6 21. Qa5 d5 22. Rad1 d4 1/2-1/2

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.23"]
[Round "7"]
[White "Ben Artiles, Laura"]
[Black "Perdomo Betancourt, Dayron"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "98"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. Nbd2 d5 7. Bb3 Bg4 8. Qe2 d4 9. Nf1 Bc5 10. h3 Bh5 11. Ng3 Bg6 12. Bg5 dxc3 13. bxc3 Be7 14. Be3 Nd7 15. Rd1 Bd6 16. 0-0 Kh8 17. Nh2 Nc5 18. Bc2 Qh4 19. Qd2 h6 20. Nf3 Qe7 21. Nf5 Bxf5 22. exf5 e4 23. dxe4 Nxe4 24. Qd3 Nf6 25. Rfe1 Rad8 26. Nd4 Ne5 27. Qe2 Nd5 28. Bd2 Qf6 29. Bb3 Ne7 30. Bf4 N7c6 31. Nxc6 Nxc6 32. Bxd6 Rxd6 33. Rxd6 cxd6 34. Qd3 Ne5 35. Qd5 Rc8 36. Qxb7 Rxc3 37. Qxa7 Kh7 38. Qa5 Rc5 39. Qd2 Nc4 40. Qd3 Ne5 41. Qd1 Rc3 42. Qd2 Rd3 43. Qf4 Rd4 44. Qe3 Rd3 45. Qf4 Rxb3 46. axb3 Nd3 47. Qe3 Nxe1 48. Qxe1 Qxf5 49. b4 Qd3 0-1

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.22"]
[Round "6"]
[White "Perdomo Betancourt, Dayron"]
[Black "Alvarez Ruiz, Esteban"]
[Result "0-1"]
[ECO "B78"]
[PlyCount "70"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Ne5 11. Bb3 Rc8 12. Kb1 Re8 13. g4 b5 14. h4 b4 15. Nd5 Nxd5 16. Bxd5 e6 17. Bb7 Nc4 18. Qe2 Nxe3 19. Qxe3 Rc7 20. Ba6 Qb8 21. Qd3 Qb6 22. Bb5 Rec8 23. Bxd7 Rxd7 24. h5 d5 25. Nb3 a5 26. hxg6 hxg6 27. exd5 Rxd5 28. Qe2 Rxd1+ 29. Rxd1 a4 30. Nc1 Qc7 31. Nd3 a3 32. f4 Qc4 33. Qg2 axb2 34. f5 b3 35. cxb3 Qxd3+ 0-1

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.21"]
[Round "5"]
[White "Depestre Sanzchez, Pedro Felix"]
[Black "Perdomo Betancourt, Dayron"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2211"]
[PlyCount "69"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Nbd7 7. Bxc4 e6 8. 0-0 Bd6 9. Qe2 Ne4 10. Bd3 Nxc3 11. bxc3 Bxd3 12. Qxd3 Qf6 13. Rb1 b6 14. Qc4 Rc8 15. a5 0-0 16. axb6 axb6 17. e4 b5 18. Qe2 Qd8 19. c4 bxc4 20. Qxc4 c5 21. d5 exd5 22. Qxd5 Nf6 23. Qc4 Qc7 24. h3 Nd7 25. Bb2 Ne5 26. Bxe5 Bxe5 27. Rfd1 Rfd8 28. Rd5 Rxd5 29. Qxd5 Bd6 30. e5 Be7 31. Rb7 Qd8 32. Rd7 Qe8 33. e6 f6 34. Qb7 Bf8 35. e7 1-0

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.20"]
[Round "4"]
[White "Cok Farinas, Marlon"]
[Black "Perdomo Betancourt, Dayron"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "105"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nge7 6. d4 exd4 7. cxd4 0-0 8. Re1 d5 9. e5 Bg4 10. Bxc6 Nxc6 11. Be3 f6 12. exf6 Bxf6 13. Nbd2 Bxd4 14. Qa4 Bxe3 15. Rxe3 Bxf3 16. Nxf3 Qd7 17. Rae1 Rae8 18. Qb5 Rxe3 19. Rxe3 Ne5 20. Qxd7 Nxd7 21. Kf1 h6 22. Ne5 Nxe5 23. Rxe5 c6 24. Re7 Rf7 25. Re6 Kg7 26. Ke2 Rd7 27. Re8 Kf6 28. Kd3 c5 29. Ra8 b6 30. Re8 d4 31. a4 Re7 32. Rf8+ Ke5 33. Rg8 Re6 34. Rg7 a6 35. Kc4 Kf6 36. Rd7 a5 37. Kd3 Ke5 38. b3 Rf6 39. Ke2 Rd6 40. Rf7 Kd5 41. Kd3 Kc6 42. Rf8 Re6 43. g3 g5 44. Rg8 Kd5 45. Rd8+ Ke5 46. h3 Rf6 47. Re8+ Kd6 48. Kc4 Rxf2 49. Rd8+ Kc7 50. Rh8 Rf3 51. h4 gxh4 52. gxh4 Kd6 53. Re8 0-1

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.18"]
[Round "3"]
[White "Perdomo Betancourt, Dayron"]
[Black "Roca Rojas, Ana Flavia"]
[Result "1-0"]
[ECO "E14"]
[BlackElo "1908"]
[PlyCount "53"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 Bb7 5. Bd3 Be7 6. 0-0 0-0 7. Nbd2 d5 8. b3 c5 9. Bb2 Nc6 10. Rc1 Rc8 11. Qe2 Re8 12. Ne5 Nxe5 13. dxe5 Nd7 14. f4 Nf8 15. cxd5 exd5 16. Qh5 Rc6 17. Qe2 Rh6 18. Rf2 Bh4 19. g3 Be7 20. f5 Bc8 21. Rcf1 Kh8 22. Nf3 Bb7 23. Ne1 Bc8 24. Ng2 d4 25. Be4 Bg5 26. exd4 cxd4 27. Nf4 1-0

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.17"]
[Round "2"]
[White "Ramos Galindo, Luis Ernesto"]
[Black "Perdomo Betancourt, Dayron"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2180"]
[PlyCount "57"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. Nc3 Bg7 5. d3 Nge7 6. Be3 d5 7. exd5 Nxd5 8. Nxd5 Qxd5 9. Bc4 Qd6 10. Ng5 0-0 11. Qd2 Nd4 12. h4 h5 13. Ne4 Qd8 14. Bg5 Qe8 15. Nf6+ Bxf6 16. Bxf6 Kh7 17. 0-0-0 b5 18. Bd5 c6 19. Be4 Bf5 20. Bxf5 Nxf5 21. g4 Qe6 22. Qg5 Ng7 23. Bxg7 Kxg7 24. gxh5 Qxa2 25. Qxe5+ Kg8 26. hxg6 Qa1+ 27. Kd2 Qa5+ 28. c3 fxg6 29. Rdg1 1-0

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.16"]
[Round "1"]
[White "Perdomo Betancourt, Dayron"]
[Black "Gonzalez Grave de Peralta, Raul"]
[Result "1/2-1/2"]
[ECO "D11"]
[BlackElo "2019"]
[PlyCount "52"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. b3 Bf5 5. Bb2 e6 6. Nbd2 Nbd7 7. e3 Be7 8. Nh4 Bg4 9. Nhf3 Qa5 10. a3 Ne4 11. b4 Qd8 12. Be2 0-0 13. 0-0 f5 14. Ne5 Bxe2 15. Qxe2 Nxd2 16. Nxd7 Qxd7 17. Qxd2 dxc4 18. Qe2 b5 19. e4 fxe4 20. Qxe4 Bf6 21. Rfe1 Rfe8 22. Rad1 Qd5 23. Qg4 Qf5 24. Qg3 Qc2 25. Ba1 Rad8 26. Qc7 Rf8 1/2-1/2

