[Event "Barreras Memorial"]
[Site "Las Tunas"]
[Date "2010.04.06"]
[Round "9"]
[White "Guerrero, Dublas"]
[Black "Mena Crespo, Carlos E"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2243"]
[BlackElo "2345"]
[PlyCount "26"]
[EventDate "2010.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c4 Nb4 9. Be2 0-0 10. a3 Nc6 11. cxd5 Qxd5 12. Nc3 Nxc3 13. bxc3 Bf5 1/2-1/2

[Event "Barreras Memorial"]
[Site "Las Tunas"]
[Date "2010.04.05"]
[Round "8"]
[White "Aguilera Rodriguez, Alfredo R"]
[Black "Guerrero, Dublas"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2301"]
[BlackElo "2243"]
[PlyCount "66"]
[EventDate "2010.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nd7 10. d4 Na5 11. Bc2 c5 12. Nbd2 exd4 13. cxd4 Nc6 14. a4 Bb7 15. d5 Nb4 16. Bb1 Bf6 17. Ra3 c4 18. axb5 axb5 19. Ree3 Qc7 20. Nf1 Nc5 21. Ne1 Nb3 22. Rg3 Nxc1 23. Qxc1 Rxa3 24. bxa3 Na6 25. Nf3 Nc5 26. Qf4 Kh8 27. Ne3 Nd3 28. Bxd3 cxd3 29. Ng4 Bb2 30. Ng5 Qc1+ 31. Qxc1 Bxc1 32. Ne3 h6 33. Nf3 Ra8 0-1

[Event "Barreras Memorial"]
[Site "Las Tunas"]
[Date "2010.04.05"]
[Round "7"]
[White "Guerrero, Dublas"]
[Black "Gongora Reyes, Liuber"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2243"]
[BlackElo "2274"]
[PlyCount "80"]
[EventDate "2010.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. 0-0 Be7 7. c3 d5 8. Ne5 0-0 9. f4 Ne4 10. f5 Nd7 11. Nxd7 Qxd7 12. fxe6 Qxe6 13. Nxe4 dxe4 14. Be2 Rad8 15. Qb3 Qh6 16. Bc4 Bd6 17. Bxf7+ Kh8 18. g3 Ba6 19. Rf2 Rd7 20. Bd2 Bd3 21. Raf1 Bxf1 22. Rxf1 cxd4 23. cxd4 Rc7 24. Bc4 Rxf1+ 25. Bxf1 Qf6 26. Bg2 Qf5 27. Qa4 Qe6 28. Bc3 h6 29. Qb5 Re7 30. Qc6 Bf4 31. Qa8+ Re8 32. Qxa7 Bxe3+ 33. Kh1 Qg4 34. Qa4 Rf8 35. d5 b5 36. Qb3 Qe2 37. h4 Rf1+ 38. Bxf1 Qxf1+ 39. Kh2 Bg1+ 40. Kh1 Bf2+ 0-1

[Event "Barreras Memorial"]
[Site "Las Tunas"]
[Date "2010.04.04"]
[Round "6"]
[White "Miranda Reyes, Alberto"]
[Black "Guerrero, Dublas"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2221"]
[BlackElo "2243"]
[PlyCount "81"]
[EventDate "2010.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Be3 Bxf3 9. Qxf3 Qxf3 10. gxf3 Bd6 11. Nd2 Ne7 12. Rfb1 f5 13. Bg5 fxe4 14. fxe4 Ng6 15. b4 0-0 16. Be3 Nf4 17. Kh2 Rf6 18. a4 b5 19. Bxf4 Rxf4 20. f3 Raf8 21. axb5 axb5 22. Ra7 g5 23. c3 g4 24. hxg4 hxg4 25. Rg1 Kh8 26. fxg4 c5 27. Nb3 cxb4 28. cxb4 Rf2+ 29. Rg2 R8f3 30. Nc5 Kh7 31. Ne6 Rxg2+ 32. Kxg2 Rxd3 33. Nxc7 Kg6 34. Nd5 Kg5 35. Rg7+ Kh4 36. Rh7+ Kxg4 37. Rd7 Rd2+ 38. Kf1 Bxb4 39. Rg7+ Kf3 40. Rf7+ Kxe4 41. Nxb4 1/2-1/2

[Event "Barreras Memorial"]
[Site "Las Tunas"]
[Date "2010.04.03"]
[Round "5"]
[White "Guerrero, Dublas"]
[Black "Machado Escanio, Michel Rene"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2243"]
[BlackElo "2259"]
[PlyCount "140"]
[EventDate "2010.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. e3 g6 8. h4 Nxf4 9. exf4 Bg7 10. h5 gxh5 11. Bd3 b6 12. cxb6 Qxb6 13. Na4 Qa5+ 14. Kf1 c5 15. Rxh5 cxd4 16. Rc1 h6 17. Ne5 Nxe5 18. fxe5 Bd7 19. Nc5 Bb5 20. a4 Bxd3+ 21. Nxd3 Qb6 22. Rh3 Qe6 23. Qh5 Rc8 24. Rxc8+ Qxc8 25. Rg3 Bf8 26. Rf3 Rh7 27. Qf5 Qxf5 28. Rxf5 e6 29. Rf4 f5 30. Rxd4 Rc7 31. Ke2 Be7 32. Kd1 Kd7 33. b3 Rc8 34. a5 Rc3 35. b4 Rc4 36. Rxc4 dxc4 37. Nb2 Bxb4 38. Nxc4 Kc6 39. Kc2 Kb5 40. Kd3 Bxa5 41. Nd6+ Kc6 42. Kc4 Be1 43. f3 a5 44. Nf7 Bd2 45. g4 fxg4 46. fxg4 Bg5 47. Nh8 Kd7 48. Nf7 Bd2 49. Kd3 Bc1 50. Kc2 Bf4 51. Kd3 Ke7 52. Nd6 Bxe5 53. Ne4 a4 54. Kc4 a3 55. Kb3 Bb2 56. Ka2 Kf7 57. Kb3 Kg6 58. Ka2 Kf7 59. Kb3 e5 60. Kc2 Ke6 61. Ng3 Kf6 62. Ne4+ Kg6 63. Kb3 Bc1 64. Ka2 Kf7 65. Kb3 Ke6 66. Ng3 Kd5 67. Ne2 Bb2 68. Ng3 e4 69. Nf5 Bc1 70. Kc2 a2 0-1

[Event "Barreras Memorial"]
[Site "Las Tunas"]
[Date "2010.04.03"]
[Round "4"]
[White "Illas Pueyo, Leonardo"]
[Black "Guerrero, Dublas"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2317"]
[BlackElo "2243"]
[PlyCount "111"]
[EventDate "2010.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nd7 10. d4 Na5 11. Bc2 c5 12. Nbd2 exd4 13. cxd4 Nc6 14. Nf1 Bf6 15. Be3 Bb7 16. Ng3 g6 17. Rc1 Re8 18. Bb1 Rc8 19. d5 Nce5 20. Nd2 c4 21. f4 Nd3 22. Bxd3 cxd3 23. Qb3 Nc5 24. Qa3 Bh4 25. Bf2 a5 26. Rxc5 dxc5 27. Qxd3 c4 28. Qd4 Be7 29. Qa7 Qc7 30. Kh2 Bb4 31. Rd1 Ra8 32. Qd4 Qxf4 33. Nf3 Ra6 34. Be3 Qc7 35. e5 Bf8 36. Ne4 Bg7 37. d6 Qb8 38. d7 Rd8 39. Bf4 Bxe4 40. Qxe4 Re6 41. Kh1 Qc7 42. Qd5 Re7 43. Qxb5 Rexd7 44. Rxd7 Qxd7 45. Qxc4 Rc8 46. Qb3 Qf5 47. Bg3 Qc2 48. Qb5 Qc5 49. Qb7 Qc6 50. Qb3 a4 51. Qb4 Bf8 52. Qg4 Qc4 53. Qd7 Qf1+ 54. Kh2 Rc2 55. Nh4 Bc5 56. Qd8+ 0-1

[Event "Barreras Memorial"]
[Site "Las Tunas"]
[Date "2010.04.02"]
[Round "3"]
[White "Guerrero, Dublas"]
[Black "Quesada Vera, Liordis"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2243"]
[BlackElo "2293"]
[PlyCount "56"]
[EventDate "2010.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. Nf3 Rb8 10. Ne5 Qf6 11. Nxc6 dxc6 12. Qe4+ Be7 13. g4 Rxb6 14. Bg2 0-0 15. g5 Qe6 16. 0-0 f5 17. Qxe6+ Bxe6 18. b3 c4 19. bxc4 Bxc4 20. Be3 Rb2 21. Rfc1 Bxe2 22. Rxc6 f4 23. Bd5+ Kh8 24. Bc5 Bxc5 25. Rxc5 h6 26. h4 f3 27. Kh2 Rb4 28. Kg3 Kh7 1/2-1/2

[Event "Barreras Memorial"]
[Site "Las Tunas"]
[Date "2010.04.02"]
[Round "2"]
[White "Pompa Hernandez, Honorio"]
[Black "Guerrero, Dublas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2205"]
[BlackElo "2243"]
[PlyCount "87"]
[EventDate "2010.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Ne2 Qh4 7. Be3 Nf6 8. Nd2 Ng4 9. Nf3 Nxe3 10. Nxh4 Nxd1 11. Rxd1 Ne7 12. 0-0 Bd7 13. Ng3 0-0-0 14. Nhf5 Nxf5 15. Nxf5 Bf8 16. Rde1 Re8 17. Rxe8+ Bxe8 18. Re1 Kd8 19. f4 c6 20. Kf2 Bd7 21. g3 g6 22. Nh4 Bd6 23. Nf3 f6 24. Bc2 Re8 25. Rxe8+ Kxe8 26. Bd3 Kf7 27. Bc2 Kg7 28. Bd3 Kf7 29. Bc2 Ke7 30. Bd3 b6 31. Bc2 c5 32. Ke3 c4 33. Kd2 b5 34. a3 a5 35. Ne1 Bh3 36. Bd1 b4 37. axb4 axb4 38. Bf3 Be6 39. Nc2 bxc3+ 40. bxc3 Bc7 41. Ne3 Kd6 42. Bg2 Ba5 43. Bf3 Bd8 44. Bg2 1/2-1/2

[Event "Barreras Memorial"]
[Site "Las Tunas"]
[Date "2010.04.01"]
[Round "1"]
[White "Guerrero, Dublas"]
[Black "Rodriguez, Dagoberto"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2243"]
[BlackElo "2218"]
[PlyCount "27"]
[EventDate "2010.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Rfc1 Rfc8 13. h3 h6 14. Nd2 1/2-1/2

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "2009.11.06"]
[Round "11"]
[White "Guerrero, Dublas"]
[Black "Parra Gomez, Adrian"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2236"]
[BlackElo "2169"]
[PlyCount "73"]
[EventDate "2009.10.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Be2 dxc4 7. a4 Bb4 8. Bxc4 0-0 9. 0-0 Qe7 10. Bb3 b6 11. Qc2 Ba6 12. Rd1 Rac8 13. e4 e5 14. Be3 Bxc3 15. bxc3 exd4 16. Bxd4 Qxe4 17. Qxe4 Nxe4 18. Bxg7 Ndc5 19. Bxf8 Nxb3 20. Ra3 Nxc3 21. Rd7 Bc4 22. Bh6 Nb1 23. Rxb3 Bxb3 24. Ne5 b5 25. Nxc6 Be6 26. Rd3 Kh8 27. axb5 f5 28. Nxa7 Ra8 29. b6 Re8 30. Re3 f4 31. Bxf4 Rd8 32. h4 Rd1+ 33. Kh2 Bd5 34. Re7 Nd2 35. Bxd2 Rxd2 36. Rd7 Rd4 37. b7 1-0

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "2009.11.05"]
[Round "10"]
[White "Gongora Reyes, Maikel"]
[Black "Guerrero, Dublas"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2446"]
[BlackElo "2236"]
[PlyCount "34"]
[EventDate "2009.10.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 b6 7. Rc1 Bb7 8. cxd5 exd5 9. Bd3 c5 10. 0-0 a6 11. Ne5 g6 12. Qf3 Nbd7 13. Rfd1 c4 14. Bxc4 b5 15. Bxd5 Nxd5 16. Nxd5 Nxe5 17. dxe5 Kg7 1-0

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "2009.11.04"]
[Round "9"]
[White "Guerrero, Dublas"]
[Black "Pompa Hernandez, Honorio"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2236"]
[PlyCount "91"]
[EventDate "2009.10.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Bf5 5. Nc3 Nc6 6. e3 e6 7. Nf3 Bd6 8. Ne5 Nge7 9. Bb5 0-0 10. Bxc6 Nxc6 11. Nxc6 bxc6 12. Bxd6 Qxd6 13. Qa4 Rfb8 14. b3 Rb6 15. Qa5 Bd3 16. Na4 Qb4+ 17. Qxb4 Rxb4 18. Nc5 Bg6 19. Kd2 a5 20. Rhc1 Ra7 21. Rc3 Rb6 22. Rac1 Rc7 23. f3 Kf8 24. e4 Ke7 25. Ke3 f5 26. Na4 Rb4 27. exf5 e5 28. Rxc6 exd4+ 29. Kd2 Rxc6 30. Rxc6 Bxf5 31. Rc7+ Kf6 32. Rc5 Bb1 33. Rxa5 Bxa2 34. Ra6+ Kf5 35. g4+ Kg5 36. Nc5 Bxb3 37. Ne6+ Kf6 38. Nxd4+ Kf7 39. Ra7+ Kf6 40. Ke3 Bc4 41. h4 Rb2 42. Kf4 Rb8 43. g5+ Kg6 44. Nf5 Rh8 45. Kg4 h5+ 46. Kf4 1-0

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "2009.11.03"]
[Round "8"]
[White "Illas Pueyo, Leonardo"]
[Black "Guerrero, Dublas"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2304"]
[BlackElo "2236"]
[PlyCount "69"]
[EventDate "2009.10.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Nc6 12. a4 Bb7 13. axb5 axb5 14. Rxa8 Qxa8 15. d5 Nb8 16. Nbd2 g6 17. Nf1 Nh5 18. Bh6 Re8 19. Qe2 c4 20. b4 Nd7 21. Rb1 Bd8 22. g4 Ng7 23. Qe1 Bb6 24. Ra1 Qd8 25. Ra2 f5 26. gxf5 gxf5 27. Bxg7 Kxg7 28. Ng3 fxe4 29. Qxe4 Nf6 30. Nh5+ Kf7 31. Ng5+ Ke7 32. Nxf6 Kxf6 33. Qf5+ Kg7 34. Qxh7+ Kf6 35. Qh6+ 1-0

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "2009.11.02"]
[Round "7"]
[White "Guerrero, Dublas"]
[Black "Aguilera Rodriguez, Alfredo R"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2236"]
[PlyCount "69"]
[EventDate "2009.10.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Bf5 8. e3 Be7 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. 0-0 0-0 12. Rab1 a5 13. a3 a4 14. Qc2 b5 15. Rfe1 Rc8 16. e4 Nxe4 17. Bxe7 Qxe7 18. Nxe4 dxe4 19. Rxe4 Qd6 20. Rbe1 c5 21. dxc5 Rxc5 22. Qe2 Nf6 23. Rd4 Qc7 24. Qd3 Rb8 25. g3 Rc2 26. Rb4 Qc5 27. Qd4 Qf5 28. Qe5 Qc8 29. Rxb5 Rxb5 30. Qxb5 Qg4 31. Kg2 Qg6 32. Re2 Rc1 33. Qxa4 Qd3 34. Qf4 Rc4 35. Rd2 1-0

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "2009.10.31"]
[Round "5"]
[White "Guerrero, Dublas"]
[Black "Parra, Emiliano"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2236"]
[BlackElo "2159"]
[PlyCount "67"]
[EventDate "2009.10.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 a5 10. Nd2 Nc5 11. 0-0 Bd7 12. b3 Qc8 13. a3 Bg4 14. f3 Bd7 15. Bf2 Nh5 16. g3 f5 17. Rb1 fxe4 18. fxe4 Bh3 19. Re1 Nf6 20. b4 axb4 21. axb4 Ng4 22. Bxc5 dxc5 23. Bf1 Nf2 24. Qb3 Bxf1 25. Rxf1 Qh3 26. Rxf2 Rxf2 27. Kxf2 Qxh2+ 28. Ke1 Qxg3+ 29. Kd1 cxb4 30. Qxb4 Rf8 31. Kc2 b6 32. c5 Rf6 33. d6 cxd6 34. cxb6 1-0

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "2009.10.30"]
[Round "4"]
[White "Arias Garcia, Vladimir"]
[Black "Guerrero, Dublas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2093"]
[BlackElo "2236"]
[PlyCount "126"]
[EventDate "2009.10.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. b3 Be7 5. Bb2 0-0 6. Nf3 a5 7. 0-0 Nbd7 8. d3 a4 9. Nbd2 c6 10. Qc2 Re8 11. Bc3 Bd6 12. b4 e5 13. e3 Nf8 14. Rab1 Ng6 15. Rfc1 h5 16. b5 h4 17. bxc6 bxc6 18. cxd5 cxd5 19. Bb4 hxg3 20. hxg3 Ba6 21. Bf1 Qd7 22. Qc6 Red8 23. Qxd7 Rxd7 24. Bxd6 Rxd6 25. d4 e4 26. Ng5 Bxf1 27. Nxf1 Rd7 28. Rb4 Nf8 29. Rc6 N8h7 30. Nh3 g6 31. Nd2 Kg7 32. Rbb6 Raa7 33. Nb1 a3 34. Kg2 Ra5 35. Rb3 g5 36. Kf1 Kg6 37. Rcc3 Ra8 38. Rxa3 Rh8 39. Ra6 Kf5 40. Nd2 Ng4 41. Rcc6 Nhf6 42. Kg2 Rb7 43. Nb3 Rbb8 44. Rc1 Rh7 45. Rac6 Rbh8 46. Rh1 Kg6 47. a4 Rb8 48. Rc3 Ne8 49. a5 Kf5 50. a6 Nd6 51. a7 Ra8 52. Rc6 Nc4 53. Rc7 Kg6 54. Nc5 Na3 55. Rb7 Nc4 56. Kf1 Nd2+ 57. Ke2 Nf3 58. Kd1 Rxh3 59. Rxh3 Nxf2+ 60. Ke2 Nxh3 61. Nd7 Rc8 62. Rc7 Rxc7 63. a8Q Nfg1+ 1/2-1/2

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "2009.10.29"]
[Round "3"]
[White "Guerrero, Dublas"]
[Black "Miranda Reyes, Alberto"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2236"]
[PlyCount "42"]
[EventDate "2009.10.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 0-0 7. Qc2 h6 8. Bf4 c6 9. e3 Nbd7 10. g4 Ne4 11. Nxe4 dxe4 12. Nd2 Qa5 13. Bg2 Bb4 14. a3 Nf6 15. h3 Re8 16. Rd1 Bxd2+ 17. Qxd2 Qa6 18. Qe2 Qa5+ 19. Qd2 Qa6 20. Qe2 Qa5+ 21. Qd2 Qa6 1/2-1/2

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "2009.10.29"]
[Round "2"]
[White "Obregon Rivero, Juan Carlos"]
[Black "Guerrero, Dublas"]
[Result "1-0"]
[ECO "C98"]
[WhiteElo "2391"]
[BlackElo "2236"]
[PlyCount "79"]
[EventDate "2009.10.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Nc6 12. d5 Na5 13. b3 Qc7 14. Nbd2 g6 15. Nf1 Nh5 16. g4 Ng7 17. Ng3 f6 18. Nh2 Nb7 19. f4 exf4 20. Bxf4 Bd7 21. h4 Nd8 22. Nf5 gxf5 23. exf5 Be8 24. h5 Bf7 25. h6 Ne8 26. Re3 c4 27. Qe2 Ra7 28. Re1 cxb3 29. axb3 Qc5 30. Qf2 Bxd5 31. b4 Qc7 32. Rxe7 Qxe7 33. Rxe7 Rxe7 34. g5 Nf7 35. g6 Ne5 36. Qd4 Bc4 37. Be4 Nc7 38. Bxe5 dxe5 39. Qd6 Rfe8 40. Ng4 1-0

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "2009.10.28"]
[Round "1"]
[White "Guerrero, Dublas"]
[Black "Machado Escanio, Michel Rene"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2236"]
[BlackElo "2227"]
[PlyCount "100"]
[EventDate "2009.10.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. Bg5 Ne4 6. Bf4 Nxc3 7. bxc3 dxc4 8. g3 Bf5 9. Ne5 f6 10. Nxc4 Qd5 11. Nb6 Qxh1 12. Nxa8 Nd7 13. Qb3 g5 14. g4 Bxg4 15. Bg3 Bh6 16. Nc7+ Kf8 17. 0-0-0 Qe4 18. Kb2 Bf5 19. e3 Kg7 20. Bd3 Qf3 21. Ne6+ Kg6 22. e4 Bxe4 23. Bxe4+ Qxe4 24. f3 Qd5 25. Qxd5 cxd5 26. a4 Nb6 27. Kb3 Nc4 28. Kb4 Kf5 29. Re1 Rc8 30. Nc7 e5 31. Nxd5 Bf8+ 32. Kb3 Nd2+ 33. Kb2 Nxf3 34. Re3 g4 35. dxe5 fxe5 36. Re2 h5 37. Kb3 Bc5 38. Bf2 Kg5 39. Bg3 Bd6 40. Bf2 Re8 41. Be3+ Kf5 42. Bb6 e4 43. Ne3+ Kg6 44. Nf1 h4 45. c4 Kh5 46. Rf2 Bxh2 47. Nxh2 Nxh2 48. Rxh2 g3 49. Rg2 Kg4 50. Bc7 e3 0-1

[Event "Santa Clara Cup"]
[Site "Santa Clara"]
[Date "1999.??.??"]
[Round "?"]
[White "Fernandez Reyes, Lisandro"]
[Black "Guerrero, Dublas"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2265"]
[BlackElo "2208"]
[PlyCount "60"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 dxe4 5. dxe4 Nc6 6. Bg2 Bc5 7. Ngf3 e5 8. 0-0 0-0 9. Qe2 Nd4 10. Nxd4 Bxd4 11. c3 Bc5 12. h3 Qe7 13. Nc4 a5 14. Qf3 Bd7 15. Re1 Bc6 16. g4 b5 17. Nd2 h6 18. Nf1 Nh7 19. Ng3 Ng5 20. Qe2 g6 21. Nf1 Kh7 22. Ne3 Bxe4 23. Bxe4 Nxe4 24. Nd5 Qh4 25. Be3 c6 26. Nc7 Rad8 27. Qf3 Bxe3 28. Qxe3 Ng5 29. Kg2 Rd2 30. Rh1 Rfd8 0-1

[Event "Santa Clara Cup"]
[Site "Santa Clara"]
[Date "1999.??.??"]
[Round "?"]
[White "Guerrero, Dublas"]
[Black "Campos Vila, Milena"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2208"]
[BlackElo "2105"]
[PlyCount "79"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nd7 5. e4 e5 6. Be2 Ne7 7. 0-0 0-0 8. Be3 a6 9. Qc2 c6 10. Rad1 b6 11. Rd2 Qc7 12. Rfd1 Nf6 13. h3 Nh5 14. dxe5 dxe5 15. Na4 Rb8 16. c5 b5 17. Nb6 Rb7 18. Ng5 Nf4 19. Bg4 Bf6 20. Bxc8 Nxc8 21. Nf3 Re8 22. Nd7 Bg7 23. Bxf4 exf4 24. e5 Ne7 25. Nb6 Rxb6 26. cxb6 Qxb6 27. Rd6 g5 28. Qe4 Qb8 29. e6 f5 30. Qe1 b4 31. Qe2 Bf6 32. Ne5 Qc7 33. Nd7 Bg7 34. Nc5 Qb6 35. Qc4 Kh8 36. b3 Kg8 37. Rd7 Qb8 38. Nb7 Bf8 39. Nd6 Rd8 40. Nxf5 1-0

[Event "Matanzas Copa Marti"]
[Site "Matanzas"]
[Date "1999.??.??"]
[Round "?"]
[White "Guerrero, Dublas"]
[Black "Fernandez Cardoso, Alexey"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2208"]
[BlackElo "2324"]
[PlyCount "62"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Bd3 e5 5. c3 Ne7 6. 0-0 0-0 7. Re1 h6 8. Nbd2 Nbc6 9. dxe5 Nxe5 10. Be2 Re8 11. Nf1 N7c6 12. Ng3 a5 13. Nd4 a4 14. f4 Nd7 15. a3 Nc5 16. Bb5 Bd7 17. Bxc6 Bxc6 18. Nxc6 bxc6 19. Rb1 Qc8 20. Qf3 Qa6 21. Be3 Nd3 22. Red1 c5 23. Kh1 Rab8 24. Qe2 c4 25. h4 h5 26. f5 d5 27. Qf3 dxe4 28. Qe2 Qd6 29. Nf1 Qf6 30. Bg5 Qxf5 31. Ne3 Qf2 0-1

[Event "Santa Clara Cup"]
[Site "Santa Clara"]
[Date "1999.??.??"]
[Round "?"]
[White "Guerrero, Dublas"]
[Black "Santiago, Oneldys"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2208"]
[PlyCount "89"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 a6 8. a4 e6 9. Bf4 e5 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nxe4 13. Nxe4 f5 14. Nfd2 fxe4 15. Bg4 Nd7 16. Nxe4 Nf6 17. Bxc8 Rxc8 18. Re1 Qd7 19. h4 g4 20. c4 Nxe4 21. Rxe4 h5 22. Ra3 Rf5 23. f3 gxf3 24. Rxf3 Rcf8 25. Rxf5 Qxf5 26. Qe2 Bh6 27. Be1 Kh7 28. b4 cxb4 29. Bxb4 Qg6 30. c5 dxc5 31. Bxc5 Rc8 32. Ba3 Bf4 33. d6 Rd8 34. Rxf4 exf4 35. Qe7+ Qg7 36. Qxd8 Qa1+ 37. Kh2 Qxa3 38. Qe7+ Kg6 39. Qg5+ Kf7 40. Qxf4+ Ke6 41. Qh6+ Kd7 42. Qg7+ Ke6 43. Qg6+ Kd5 44. d7 Qf8 45. Qg3 1-0

[Event "Las Tunas Province-ch"]
[Site "Las Tunas"]
[Date "1993.08.26"]
[Round "2"]
[White "Guerrero, Dublas"]
[Black "Pecorelli Garcia, Humberto"]
[Result "1-0"]
[ECO "E92"]
[BlackElo "2405"]
[PlyCount "71"]
[EventDate "1993.08.26"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Qe8 11. Qc2 Bd7 12. b3 Nh7 13. a3 f5 14. f3 Nf6 15. Bf2 Nh5 16. g3 Nf6 17. Rb1 h5 18. b4 axb4 19. axb4 b6 20. c5 bxc5 21. bxc5 Nxc5 22. Bxc5 dxc5 23. Nb5 Qe7 24. Nxc7 Rac8 25. Ne6 Bxe6 26. dxe6 fxe4 27. Nxe4 Nd5 28. Qb3 Nb4 29. Rd1 Rfd8 30. Rd7 c4 31. Bxc4 Rxc4 32. Qxc4 Rxd7 33. exd7+ Kh7 34. d8Q Qxd8 35. Qxb4 Bf8 36. Qb7+ 1-0

