[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.08"]
[Round "9"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Garcia Benitez, Omar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2050"]
[BlackElo "1956"]
[PlyCount "71"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 c6 4. c3 Bf5 5. Nbd2 e6 6. e3 Bd6 7. Ne5 Bxe5 8. Bxe5 Nbd7 9. Bd6 Qb6 10. Ba3 c5 11. Be2 0-0 12. 0-0 Rfc8 13. Nf3 c4 14. Nh4 Be4 15. Re1 h6 16. Nf3 Qc7 17. Nd2 Bg6 18. Rc1 b5 19. f3 a5 20. Bf1 Qb7 21. Bd6 Ra6 22. Bg3 b4 23. e4 bxc3 24. bxc3 Qb2 25. Qc2 Rb6 26. h3 a4 27. Kf2 a3 28. Ke3 Rb7 29. Qa4 Nc5 30. dxc5 d4+ 31. cxd4 c3 32. Nc4 Qxa2 33. Qxa3 Ra8 34. Qxa2 Rxa2 35. Rxc3 Rb4 36. c6 1-0

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.07"]
[Round "8"]
[White "Del Toro Rivera, Flavia Aurora"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1454"]
[BlackElo "2050"]
[PlyCount "45"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 c6 7. Ne5 Nbd7 8. Nc4 Qd8 9. Be2 Nb6 10. Ne3 Be6 11. Bc1 g6 12. 0-0 Bg7 13. Re1 Qd7 14. Nf1 0-0-0 15. Be3 h5 16. a4 Ng4 17. a5 Nc4 18. b3 Ncxe3 19. fxe3 Qc7 20. b4 Nxe3 21. Nxe3 Bxd4 22. Qd2 Qe5 23. Bf1 0-1

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.07"]
[Round "7"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Gomez Almeida, Frank Luis"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2050"]
[BlackElo "1797"]
[PlyCount "123"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d5 6. Be2 c6 7. c3 Nbd7 8. Nbd2 Re8 9. Bh2 Qb6 10. Qb3 Qxb3 11. axb3 h6 12. 0-0 Nh7 13. b4 e5 14. Nb3 exd4 15. cxd4 Nhf6 16. b5 Re6 17. Rfc1 cxb5 18. Bxb5 Rb6 19. Ba4 Ne4 20. Rc7 Ndf6 21. Ne5 Be6 22. f3 Ng5 23. h4 Ngh7 24. g4 Bf8 25. Rc2 Ra6 26. Nd3 Nd7 27. Bxd7 Rxa1+ 28. Nxa1 Bxd7 29. Ne5 Be6 30. Rc7 Rc8 31. Nd3 Rxc7 32. Bxc7 Be7 33. Bg3 g5 34. hxg5 hxg5 35. Nb3 Nf8 36. Kf2 Nd7 37. Na5 Nb6 38. Nxb7 Nc4 39. b3 Nd2 40. Nbc5 Bc8 41. Bb8 a6 42. Bc7 Kf8 43. Ba5 Nb1 44. Bb4 f5 45. Ne5 Kg8 46. gxf5 Bxf5 47. Nxa6 Bxb4 48. Nxb4 Nd2 49. Nxd5 Nxb3 50. Nc4 Kf8 51. Nd6 Be6 52. Nc7 Bd7 53. Ne4 g4 54. Nf6 Ke7 55. Ncd5+ Kd6 56. Nxd7 gxf3 57. N5b6 Kc6 58. Kxf3 Kb5 59. Kf4 Kc6 60. Ke5 Nd2 61. Na4 Kb5 62. Nb2 1-0

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.06"]
[Round "6"]
[White "Cordero Rodriguez, Raul"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1997"]
[BlackElo "2050"]
[PlyCount "73"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd3 Bg4 6. f3 Bh5 7. Nge2 Bg6 8. 0-0 c6 9. Nf4 Nbd7 10. Nxg6 hxg6 11. Ne4 Qc7 12. g3 Nh5 13. f4 e6 14. Ng5 Nhf6 15. Qe2 Be7 16. Bxg6 fxg6 17. Qxe6 Qd6 18. Qf7+ Kd8 19. Re1 Qxd4+ 20. Be3 Qd5 21. Ne6+ Kc8 22. Rad1 Rf8 23. Qxe7 Re8 24. Qxe8+ Nxe8 25. Rxd5 cxd5 26. Bd4 Ndf6 27. Nxg7 Kd7 28. Nxe8 Nxe8 29. c3 Nc7 30. Kg2 Ne6 31. Re5 Kd6 32. Be3 b6 33. Kf3 Rc8 34. h4 Rh8 35. Bd4 Rh7 36. Kg4 a5 37. Bxb6 1-0

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.06"]
[Round "5"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Delgado Alvarez, Edualis"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2050"]
[BlackElo "1681"]
[PlyCount "56"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. c3 Nbd7 7. Bh2 c5 8. Nbd2 b6 9. Be2 Bb7 10. 0-0 Rc8 11. a4 cxd4 12. exd4 Ne4 13. Re1 Nxd2 14. Nxd2 Nf6 15. a5 Bd5 16. Bf3 Bxf3 17. Qxf3 bxa5 18. Qb7 Qb6 19. Rxe7 d5 20. Rxf7 Rxf7 21. Qxc8+ Rf8 22. Qc5 Qxb2 23. Rxa5 Qxd2 24. Be5 Qe1+ 25. Kh2 Qxf2 26. Rxa7 Ng4+ 27. hxg4 Bxe5+ 28. dxe5 Qxc5 0-1

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.05"]
[Round "4"]
[White "Blanco Garcia, Liliam Barbara"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2057"]
[BlackElo "2050"]
[PlyCount "65"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Nc3 e5 4. Nf3 Be7 5. Bc4 Ngf6 6. Be3 0-0 7. h3 c6 8. a4 Qa5 9. 0-0 d5 10. exd5 cxd5 11. Bb3 e4 12. Ne5 Bb4 13. Ne2 Bd6 14. Nxd7 Bxd7 15. Bg5 h6 16. Bxf6 gxf6 17. Nc3 Be6 18. Qh5 Kh7 19. Nxd5 f5 20. Nf6+ Kg7 21. Bxe6 Kxf6 22. Qxh6+ Ke7 23. Bc4 Rg8 24. Bxf7 Kxf7 25. Qxd6 Rg7 26. d5 Re8 27. Qd7+ Re7 28. Qxf5+ Kg8 29. Ra3 Qb4 30. Rc3 Rgf7 31. Qg6+ Kf8 32. Rc8+ Re8 33. Qh6+ 1-0

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.05"]
[Round "3"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Gonzalez Ramos, Eduardo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2050"]
[BlackElo "2120"]
[PlyCount "103"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 c6 5. Bd3 Bxd3 6. Qxd3 Nbd7 7. Ne5 g6 8. h3 Bg7 9. Bh2 Ne4 10. Nxd7 Qxd7 11. Nd2 Nxd2 12. Qxd2 0-0 13. 0-0 Rfe8 14. a4 e5 15. c3 exd4 16. cxd4 b6 17. Rfc1 Rac8 18. Rd1 c5 19. dxc5 bxc5 20. Qxd5 Qxd5 21. Rxd5 Bxb2 22. Ra2 Bf6 23. Rc2 c4 24. Rd7 c3 25. Kf1 Re4 26. a5 Rb4 27. Ke2 Rc5 28. Bd6 Rb2 29. Rxb2 cxb2 30. Rb7 Rc2+ 31. Kf3 Kg7 32. Ba3 g5 33. a6 Kg6 34. g4 Bc3 35. Rb8 h6 36. Rb7 Kf6 37. Bb4 Be5 38. Ba3 Ke6 39. Rb5 f6 40. Rb7 Kd5 41. Bxb2 Rxb2 42. Rxa7 Ra2 43. Rh7 Rxa6 44. Rxh6 Ra4 45. Rh5 Ke6 46. h4 gxh4 47. Rxh4 Kf7 48. Rh7+ Kg6 49. Rh1 Bd6 50. Rd1 Bf8 51. Rh1 Bh6 52. Rb1 1/2-1/2

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.04"]
[Round "1"]
[White "Gonzalez Viart, Damisyelis"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1700"]
[BlackElo "2050"]
[PlyCount "34"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 c6 4. Nf3 Nf6 5. Nc3 Qa5 6. Bd3 g6 7. 0-0 Bf5 8. Re1 Nbd7 9. Ne5 Be6 10. Bc4 Nd5 11. Qf3 Nxe5 12. dxe5 0-0-0 13. Bd2 Qc5 14. b3 Qd4 15. Rad1 Bg4 16. Qg3 Bxd1 17. Rxd1 Nxc3 0-1

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.04"]
[Round "2"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Caballero Ramos, Greter"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2050"]
[BlackElo "1629"]
[PlyCount "51"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Nc6 4. Nf3 e6 5. c3 Bd6 6. Bg3 0-0 7. Nbd2 Re8 8. Ne5 Bxe5 9. dxe5 Nd7 10. f4 Nf8 11. Bd3 Ng6 12. Qh5 Nce7 13. Bh4 h6 14. Bxe7 Nxe7 15. g4 Kf8 16. 0-0-0 c5 17. Nf3 Ng8 18. g5 g6 19. Bxg6 fxg6 20. Qxg6 Qd7 21. gxh6 Qf7 22. Rhg1 Ne7 23. Qxf7+ Kxf7 24. Rg7+ Kf8 25. Rdg1 Nf5 26. h7 1-0

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.08.03"]
[Round "9"]
[White "Suarez Medina, Luis Antonio"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2008"]
[BlackElo "2050"]
[PlyCount "58"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nd7 3. c4 g6 4. Nc3 Bg7 5. e4 b6 6. g3 Bb7 7. Bg2 e6 8. 0-0 Ne7 9. Be3 h6 10. Re1 Kf8 11. Rc1 a6 12. b3 Kg8 13. Qc2 c5 14. Rcd1 Nc6 15. dxc5 dxc5 16. Na4 Rb8 17. Qd2 Bc8 18. Qd6 Nd4 19. Nxd4 cxd4 20. Bxd4 b5 21. Bxg7 Kxg7 22. Nc5 Rb6 23. Qd4+ e5 24. Qe3 Rc6 25. Bh3 Rxc5 26. Bxd7 Qc7 27. Bxc8 Rxc8 28. cxb5 axb5 29. Rd5 Rc2 1/2-1/2

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.08.02"]
[Round "8"]
[White "Saraiba Rafuls, Lubin"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2024"]
[BlackElo "2050"]
[PlyCount "64"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nd7 3. Nc3 g6 4. e4 Bg7 5. Nge2 e6 6. Be3 b6 7. c5 bxc5 8. dxc5 Nxc5 9. Bxc5 dxc5 10. Qxd8+ Kxd8 11. 0-0-0+ Ke7 12. Na4 Rb8 13. Rd2 c4 14. Rc2 Rb4 15. Nec3 Bd7 16. Nc5 Bc6 17. a3 Rb8 18. Bxc4 Bd4 19. Na6 Rb6 20. Nxc7 Nf6 21. f3 Rc8 22. Na6 Bb7 23. Bxe6 Rxc3 24. Rxc3 Bxc3 25. bxc3 Rxa6 26. Bb3 Rxa3 27. Kc2 Ra5 28. Rd1 Bc6 29. Rd4 Nd7 30. Rc4 Nc5 31. Kb2 Bd7 32. Rd4 Rb5 0-1

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.08.01"]
[Round "7"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Barroso Abreu, German"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2050"]
[BlackElo "1969"]
[PlyCount "61"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Nf6 3. e3 d5 4. Nf3 Nbd7 5. Nbd2 Be7 6. Bd3 Nh5 7. Bg3 Nxg3 8. hxg3 h6 9. Qe2 c5 10. c3 Qc7 11. Kf1 b6 12. g4 Bb7 13. a4 e5 14. Bb5 Bc6 15. Bxc6 Qxc6 16. Nxe5 Nxe5 17. dxe5 Qe6 18. Qb5+ Kf8 19. a5 Rb8 20. Qa6 bxa5 21. Qxa7 Qxe5 22. Rh5 g5 23. Ra2 Kg7 24. Qxa5 Qe6 25. Rh3 Qxg4 26. Rf3 Qh5 27. Qc7 g4 28. Rf4 Qg5 29. Qd7 h5 30. Ra7 Rxb2 31. Ke1 1-0

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.07.31"]
[Round "6"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Valido Barroso, Melissa"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2050"]
[BlackElo "1883"]
[PlyCount "30"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c6 7. Nbd2 Bd6 8. Bg3 Bxg3 9. hxg3 Nbd7 10. g4 Nxg4 11. Rxh7 Rxh7 12. Qxh7 Qf6 13. Qh8+ Nf8 14. Qh5 Qg6 15. Qxg6 Nxg6 1/2-1/2

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.07.30"]
[Round "5"]
[White "Sierra Cartaya, Ana Barbara"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1965"]
[BlackElo "2050"]
[PlyCount "52"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Nf3 e6 4. Nc3 Ne7 5. Be3 a6 6. a4 b6 7. Bd3 Bb7 8. Qd2 h6 9. h3 g6 10. Ne2 Bg7 11. 0-0 Kf8 12. Nh2 Kg8 13. Ng3 f5 14. Rae1 Nf6 15. exf5 exf5 16. c4 Qd7 17. Qc2 d5 18. Nf3 Ne4 19. Bf4 Nc6 20. cxd5 Nb4 21. Qb3 Nxd3 22. Qxd3 Bxd5 23. Rc1 c6 24. Be5 b5 25. Bxg7 Kxg7 26. Ne5 Qd6 1/2-1/2

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.07.29"]
[Round "3"]
[White "Otero Marino, Alain"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1953"]
[BlackElo "2050"]
[PlyCount "38"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d4 Bf5 6. Nge2 e6 7. 0-0 c6 8. Bf4 Nbd7 9. Qd2 Be7 10. Ng3 Bg6 11. Rfe1 b5 12. Bd3 Bxd3 13. Qxd3 Nd5 14. Nxd5 cxd5 15. Nf5 Kf8 16. Qg3 exf5 17. Bd6 Re8 18. Bxe7+ Rxe7 19. Qd6 Qd8 0-1

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.07.29"]
[Round "4"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Gomez Arnau, Reinerio"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2050"]
[BlackElo "2166"]
[PlyCount "33"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Be2 Be7 6. h3 0-0 7. Nbd2 c5 8. c3 Nc6 9. 0-0 d5 10. a4 Rc8 11. Bd3 Re8 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bh2 Bf6 15. f4 a6 16. Nf3 g6 17. g4 1/2-1/2

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.07.28"]
[Round "1"]
[White "Hernandez De la Rosa, Lazaro"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1845"]
[BlackElo "2050"]
[PlyCount "34"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Bd3 Qb6 7. Nce2 g6 8. h3 Bg7 9. Nf3 Qxb2 10. 0-0 0-0 11. Re1 Qb6 12. c4 Qd8 13. Rb1 Re8 14. Bf4 Nbd7 15. a4 Nh5 16. Bh2 e5 17. g4 e4 0-1

[Event "Giraldilla de La Habana op"]
[Site "Havana"]
[Date "2018.07.28"]
[Round "2"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Mendoza Novo, Gustavo Jose"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2050"]
[BlackElo "1922"]
[PlyCount "32"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. h3 0-0 6. Be2 Ne4 7. Nbd2 Nxd2 8. Qxd2 c6 9. g4 Nd7 10. g5 Re8 11. 0-0-0 e5 12. Nxe5 Nxe5 13. dxe5 Bxe5 14. Bxe5 Rxe5 15. h4 Bf5 16. h5 Qxg5 1-0

[Event "Villa Roja de Artemisa tt"]
[Site "Artemisa"]
[Date "2018.06.24"]
[Round "9.2"]
[White "Hernandez Herrera, Hanoy Fredy"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2043"]
[BlackElo "2071"]
[PlyCount "74"]
[EventDate "2018.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bc4 Bf5 6. 0-0 e6 7. Nd4 Qc5 8. Nxf5 Qxc4 9. d3 Qg4 10. Qxg4 Nxg4 11. Ne3 Nf6 12. Re1 c6 13. Nc4 Nbd7 14. Bf4 Nd5 15. Nxd5 cxd5 16. Nd6+ Bxd6 17. Bxd6 Rc8 18. c3 Rc6 19. Ba3 g5 20. Re3 f6 21. Rae1 Kf7 22. Rf3 h5 23. h4 g4 24. Rf4 b5 25. f3 e5 26. Rb4 gxf3 27. gxf3 a6 28. d4 Re8 29. Kf2 Nf8 30. dxe5 fxe5 31. Rd1 Rd8 32. f4 Rf6 33. Kg3 Ne6 34. fxe5 Rg8+ 35. Kh2 Rf2+ 36. Kh1 Rf3 37. Kh2 Nf4 0-1

[Event "Villa Roja de Artemisa tt"]
[Site "Artemisa"]
[Date "2018.06.23"]
[Round "8.2"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Diaz Garcia, Mario Daniel"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2071"]
[BlackElo "2063"]
[PlyCount "104"]
[EventDate "2018.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Be2 Be7 6. h3 d6 7. c3 Nbd7 8. 0-0 h6 9. Bh2 g5 10. Nfd2 h5 11. e4 Nxe4 12. Bxh5 Ndf6 13. Bf3 Qd7 14. Re1 d5 15. Be5 0-0-0 16. a4 Rdg8 17. Bxe4 dxe4 18. Bxf6 Bxf6 19. Nxe4 Be7 20. a5 f5 21. axb6 axb6 22. Ng3 g4 23. hxg4 Rxg4 24. Qe2 Rg6 25. Ra7 Qd5 26. Rxb7 Kxb7 27. c4 Qxd4 28. Qf3+ c6 29. Nc3 Bc5 30. Rd1 Qg7 31. Na4 Bd4 32. Kf1 Rxg3 33. Qxg3 Qxg3 34. fxg3 Rh1+ 35. Ke2 Rxd1 36. Kxd1 b5 37. Nc3 Bxc3 38. bxc3 Kb6 39. Ke2 Kc5 40. Kd3 e5 41. cxb5 cxb5 42. g4 fxg4 43. g3 Kd5 44. Ke3 Kc4 45. Kd2 e4 46. Ke3 Kxc3 47. Kxe4 b4 48. Kf4 b3 49. Kxg4 b2 50. Kh5 b1Q 51. g4 Qh7+ 52. Kg5 Kd4 0-1

[Event "Villa Roja de Artemisa tt"]
[Site "Artemisa"]
[Date "2018.06.23"]
[Round "7.1"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Santander Valle, David A"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2071"]
[BlackElo "2001"]
[PlyCount "120"]
[EventDate "2018.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. h3 Bg7 5. Be2 0-0 6. Nf3 Nbd7 7. 0-0 b6 8. Bh2 Bb7 9. c3 h6 10. a4 Re8 11. Re1 e5 12. Na3 Nh7 13. a5 c6 14. Nc4 Re6 15. dxe5 dxe5 16. a6 Bc8 17. Ncxe5 b5 18. Nxd7 Bxd7 19. Nd4 Bxd4 20. Qxd4 Qe7 21. Bg4 f5 22. Bf3 Ng5 23. Qf4 Rc8 24. Red1 Nxf3+ 25. Qxf3 Re4 26. Rd6 Be6 27. Rad1 Kf7 28. R6d4 Rxd4 29. exd4 Bb3 30. Rc1 Bd5 31. Qf4 Re8 32. f3 Qg5 33. Qxg5 hxg5 34. Be5 Bc4 35. b4 Ke6 36. Re1 Kd5 37. Kf2 Bb3 38. Bf6 Rxe1 39. Kxe1 Ke6 40. Bxg5 Kf7 41. Bd8 Be6 42. Bb6 Bc8 43. Bxa7 Bxa6 44. Kf2 Bc8 45. h4 Ke6 46. Ke3 Kd5 47. Kf4 Ke6 48. Kg5 Kf7 49. Bb8 Be6 50. g4 fxg4 51. fxg4 Bc4 52. Be5 Bd3 53. d5 cxd5 54. Bd4 Be2 55. Bf2 Bd1 56. Bd4 Be2 57. Bh8 Bd1 58. Kf4 Be2 59. Bd4 Bd1 60. Ba7 Be2 1/2-1/2

[Event "Villa Roja de Artemisa tt"]
[Site "Artemisa"]
[Date "2018.06.22"]
[Round "5.2"]
[White "Diaz Garcia, Mario Daniel"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2063"]
[BlackElo "2071"]
[PlyCount "85"]
[EventDate "2018.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 c6 8. Qe2 Bb4 9. 0-0-0 Nbd7 10. a3 Nb6 11. axb4 Qa1+ 12. Nb1 Na4 13. Bc3 Ne4 14. Rd3 0-0 15. g4 Bg6 16. h4 a5 17. bxa5 Nexc3 18. bxc3 Rxa5 19. h5 Bxd3 20. Qxd3 Nb2 21. Qe2 Nxc4 22. Qxc4 Rfa8 23. Nfd2 Ra2 24. Qb4 b5 25. h6 R8a4 26. Qe7 Qb2+ 27. Kd1 Qxc2+ 28. Ke1 gxh6 29. Rxh6 Ra8 30. Rh5 h6 31. Rxh6 Qc1+ 32. Ke2 Qxb1 33. Qg5+ Qg6 34. Rxg6+ fxg6 35. Qxg6+ Kf8 36. Qf6+ Kg8 37. Qxe6+ Kg7 38. Ke3 c5 39. Qe7+ Kg6 40. Ne4 c4 41. Kf3 b4 42. Qf6+ Kh7 43. Ng5+ 1-0

[Event "Villa Roja de Artemisa tt"]
[Site "Artemisa"]
[Date "2018.06.22"]
[Round "6.2"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Hernandez Herrera, Hanoy Fredy"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2071"]
[BlackElo "2043"]
[PlyCount "27"]
[EventDate "2018.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 cxd4 5. exd4 Be7 6. Bd3 0-0 7. Qc2 d5 8. Nd2 Bd7 9. Ngf3 b5 10. a3 a5 11. Ne5 Qb6 12. g4 Nc6 13. Bxh7+ Kh8 14. g5 1-0

[Event "Villa Roja de Artemisa tt"]
[Site "Artemisa"]
[Date "2018.06.21"]
[Round "3.2"]
[White "Hernandez Herrera, Hanoy Fredy"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2043"]
[BlackElo "2071"]
[PlyCount "96"]
[EventDate "2018.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c3 Nf6 4. Bg5 Ne4 5. Bh4 Qb6 6. Qb3 Bf5 7. Nbd2 Nd7 8. Nxe4 Bxe4 9. Nd2 Bg6 10. e3 e6 11. Be2 Bd6 12. c4 Qxb3 13. Nxb3 0-0 14. c5 Bc7 15. Bg3 e5 16. 0-0 f5 17. f4 exd4 18. exd4 Nf6 19. Bf3 Bh5 20. Nd2 Ba5 21. Nb3 Bxf3 22. Rxf3 Bc7 23. Re1 Rfe8 24. Kf1 Nh5 25. Nc1 Re4 26. Rxe4 fxe4 27. Rf2 Rf8 28. Ne2 g5 29. fxg5 Nxg3+ 30. hxg3 Rxf2+ 31. Kxf2 Bd8 32. b4 Bxg5 33. a4 Kf7 34. b5 Ke7 35. bxc6 bxc6 36. Nc3 Kd7 37. Ke2 Bf6 38. Ke3 Bd8 39. Kf4 Ke6 40. Ne2 Ba5 41. Kg5 Bd2+ 42. Kh5 Ke7 43. g4 h6 44. Kg6 Ke6 45. g3 a5 46. Nf4+ Ke7 47. Ne2 Ke6 48. Nf4+ Ke7 1/2-1/2

[Event "Villa Roja de Artemisa tt"]
[Site "Artemisa"]
[Date "2018.06.21"]
[Round "4.1"]
[White "Santander Valle, David A"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2001"]
[BlackElo "2071"]
[PlyCount "90"]
[EventDate "2018.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb4+ 5. Bd2 Qe7 6. a3 Bxd2+ 7. Nbxd2 Bb7 8. Bd3 0-0 9. 0-0 d6 10. Rc1 c5 11. Qc2 e5 12. d5 Bc8 13. Rce1 Re8 14. Ng5 h6 15. Nge4 Nbd7 16. f4 Nxe4 17. Nxe4 Nf6 18. Nxf6+ Qxf6 19. Qa4 Re7 20. fxe5 Qxe5 21. Rf4 Bd7 22. Qc2 Qxf4 23. exf4 Rxe1+ 24. Kf2 Rae8 25. Qd2 R1e7 26. b4 h5 27. bxc5 bxc5 28. Qa5 Bc8 29. f5 Re3 30. Qd2 R3e5 31. f6 gxf6 32. Qf4 Kg7 33. Qg3+ Kf8 34. Qf4 Ke7 35. Qd2 Bd7 36. Bc2 Rb8 37. Qc3 a6 38. h3 h4 39. Kf3 Rg8 40. Qa5 Rg3+ 41. Kf2 Rge3 42. Bd1 Rd3 43. Bg4 f5 44. Be2 Rb3 45. Qxa6 Rb2 0-1

[Event "Villa Roja de Artemisa tt"]
[Site "Artemisa"]
[Date "2018.06.20"]
[Round "2.2"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Diaz Garcia, Mario Daniel"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2071"]
[BlackElo "2063"]
[PlyCount "128"]
[EventDate "2018.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. h3 Be7 6. Be2 d6 7. 0-0 Nbd7 8. Bh2 Ne4 9. c3 f5 10. Qb3 Bd5 11. Bc4 c6 12. Bxd5 cxd5 13. c4 Ndf6 14. cxd5 Nxd5 15. Nc3 Ndxc3 16. bxc3 Qd7 17. Rfd1 Rc8 18. Rac1 0-0 19. c4 Kh8 20. Nd2 Bh4 21. Nxe4 fxe4 22. Rd2 b5 23. Rcc2 bxc4 24. Rxc4 Rb8 25. Qc2 Rb5 26. Bg3 Bxg3 27. fxg3 Rbf5 28. Rc7 Qd8 29. Kh2 h5 30. Rxa7 h4 31. Qxe4 hxg3+ 32. Kxg3 Rg5+ 33. Kh2 d5 34. Qb1 Qd6+ 35. Kh1 Qg3 36. Qg1 Rgf5 37. Rd1 Rf2 38. Ra3 Re2 39. Rad3 Rff2 40. e4 Qg6 41. Re3 Rxa2 42. Ra3 Rac2 43. Rc3 Rxg2 44. Rxc2 Rxg1+ 45. Rxg1 Qxe4+ 46. Rgg2 Qxd4 47. Rce2 e5 48. Ref2 Qe4 49. Re2 Qb1+ 50. Rg1 Qf5 51. Reg2 Qd7 52. Re1 e4 53. Rd2 Qf5 54. Rde2 Kg8 55. Kg2 Qf3+ 56. Kh2 Kf7 57. Re3 Qf2+ 58. Kh1 Kf6 59. R1e2 Qf1+ 60. Kh2 Kf5 61. Kg3 Qg1+ 62. Kh4 Kf4 63. Rg2 Qxg2 64. Rf3+ exf3 0-1

[Event "Villa Roja de Artemisa tt"]
[Site "Artemisa"]
[Date "2018.06.20"]
[Round "1.1"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Santander Valle, David A"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2071"]
[BlackElo "2001"]
[PlyCount "131"]
[EventDate "2018.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Nbd7 5. Nbd2 Be7 6. h3 c6 7. c3 b6 8. a4 Bb7 9. a5 0-0 10. Bd3 c5 11. 0-0 h6 12. Bb5 a6 13. Bxd7 Nxd7 14. axb6 Qxb6 15. Qb3 Qc6 16. Ra2 c4 17. Qc2 Rfc8 18. Rfa1 Bd6 19. Bxd6 Qxd6 20. b3 cxb3 21. Nxb3 Qc7 22. Na5 Bc6 23. Nxc6 Qxc6 24. Ra3 Qc4 25. Qa4 Qxa4 26. Rxa4 Nb8 27. R4a3 Ra7 28. Ne5 Rac7 29. Rb1 Kh7 30. Rbb3 f6 31. Nd3 Nd7 32. Rxa6 Rxc3 33. Rxc3 Rxc3 34. Nf4 Rc1+ 35. Kh2 e5 36. Nxd5 exd4 37. exd4 Nb8 38. Ra7 Rc6 39. Ne7 Rd6 40. Rb7 Nd7 41. d5 h5 42. f4 Nc5 43. Rc7 Nd3 44. Kg3 Nb4 45. Nf5 Rxd5 46. Nxg7 Rd3+ 47. Kh4 Nd5 48. Ra7 Kg6 49. f5+ Kh6 50. Nxh5 Ne3 51. Nxf6 Rd4+ 52. Ng4+ Nxg4 53. hxg4 Rxg4+ 54. Kh3 Rf4 55. g4 Rxg4 56. Ra6+ Kh5 57. Rh6+ Kxh6 58. Kxg4 Kg7 59. Kg5 Kf7 60. Kf4 Kf6 61. Ke4 Kf7 62. Ke5 Ke7 63. f6+ Kf7 64. Kf5 Kf8 65. Kf4 Kf7 66. Kf5 1/2-1/2

[Event "Ortega Memorial tt"]
[Site "Havana"]
[Date "2018.05.28"]
[Round "9.1"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Fernandez Alarcon, Oscar David"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2071"]
[BlackElo "1969"]
[PlyCount "98"]
[EventDate "2018.05.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. c3 Bb7 6. Be2 cxd4 7. exd4 Be7 8. 0-0 0-0 9. h3 d6 10. Re1 Nbd7 11. a4 a6 12. Nbd2 Re8 13. Qb3 e5 14. dxe5 dxe5 15. Bg3 Nc5 16. Qc2 e4 17. Nd4 Bd6 18. Bxd6 Qxd6 19. Nc4 Qc7 20. Ne3 Nfd7 21. b4 Ne6 22. Nxe6 Rxe6 23. Bg4 Rd6 24. Rad1 Ne5 25. Rxd6 Qxd6 26. Bf5 Nd3 27. Rd1 g6 28. Bg4 Qf6 29. f3 h5 30. fxe4 Bxe4 31. Rxd3 Bxd3 32. Qxd3 hxg4 33. Qe4 Rd8 34. hxg4 Rd2 35. Qf3 Qxf3 36. gxf3 Rd3 37. Kf2 Rxc3 38. Nd5 Rb3 39. g5 Kf8 40. Kg3 Ke8 41. Nc7+ Kd7 42. Nxa6 Ra3 43. b5 Rxa4 44. Nb8+ Kd6 45. Nc6 Rc4 46. f4 Rxc6 47. bxc6 Kxc6 48. f5 Kd5 49. Kf4 b5 0-1

[Event "Ortega Memorial tt"]
[Site "Havana"]
[Date "2018.05.27"]
[Round "8.3"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Martinez Torres, Francesco"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2071"]
[BlackElo "1856"]
[PlyCount "45"]
[EventDate "2018.05.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c3 f5 4. Bf4 Nf6 5. h4 e6 6. e3 Bd6 7. Ne5 Qe7 8. Nd2 Nbd7 9. Ndf3 Ne4 10. Bd3 0-0 11. Nxd7 Bxd7 12. Ne5 Nf6 13. Qf3 Be8 14. h5 Qc7 15. h6 g6 16. Qg3 Rd8 17. f3 Kh8 18. 0-0-0 c5 19. Qg5 Qe7 20. g4 Nd7 21. gxf5 exf5 22. Qg3 Nf6 23. Rdg1 1/2-1/2

[Event "Ortega Memorial tt"]
[Site "Havana"]
[Date "2018.05.26"]
[Round "7.2"]
[White "Nistal Daisson, Alex"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1807"]
[BlackElo "2071"]
[PlyCount "188"]
[EventDate "2018.05.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bf5 5. 0-0 e6 6. h3 h6 7. Be3 Be7 8. Nbd2 a5 9. c4 a4 10. Ne5 Nbd7 11. f4 Bh7 12. c5 Nxe5 13. fxe5 Nd7 14. b4 axb3 15. axb3 b6 16. b4 0-0 17. Qb3 bxc5 18. bxc5 Qc7 19. Qc3 f6 20. Bf4 fxe5 21. Rxa8 Rxa8 22. Bxe5 Nxe5 23. dxe5 Qa5 24. Rc1 Bg5 25. Nb3 Qxc3 26. Rxc3 Ra3 27. e3 Bc2 28. h4 Bxe3+ 29. Rxe3 Rxb3 30. Rxb3 Bxb3 31. Kf2 g5 32. Ke3 Kf7 33. Kd4 Bd1 34. Bh3 Be2 35. Ke3 Bd1 36. Kd4 gxh4 37. gxh4 Be2 38. Ke3 Ba6 39. Bg4 Bc8 40. Bh5+ Ke7 41. Kd4 Bd7 42. Bg4 Be8 43. h5 Bf7 44. Bd1 Kd7 45. Be2 Kc7 46. Kc3 Be8 47. Kd4 Kb7 48. Kc3 Ka7 49. Kd4 Bd7 50. Kc3 Bc8 51. Kd4 Kb8 52. Kc3 Ka8 53. Kd4 Ka7 54. Kc3 Ba6 55. Bg4 Kb8 56. Bxe6 Bc8 57. Bf7 Kc7 58. e6 Kd8 59. Kd4 Ke7 60. Ke5 Ba6 61. Kf5 Bd3+ 62. Ke5 Be2 63. Kf4 Kf6 64. Be8 Kxe6 65. Bxc6 Bxh5 66. Bb7 Bf7 67. c6 Kd6 68. Kf5 Kc7 69. Kf6 Be8 70. Kg7 Bxc6 71. Ba6 h5 72. Kg6 Be8+ 73. Kg5 Kb6 74. Bd3 Kc5 75. Kf4 Kd4 76. Be2 Kc3 77. Bf3 d4 78. Bd1 Kd2 79. Bb3 Ke2 80. Ke4 d3 81. Bc4 Bg6+ 82. Kd4 h4 83. Be6 Ke1 84. Ke3 d2 85. Bb3 Bf5 86. Kf3 d1Q+ 87. Bxd1 Kxd1 88. Kf2 Bc8 89. Kf1 Kd2 90. Kf2 Bb7 91. Kg1 Ke3 92. Kh2 Bc8 93. Kg2 Ke2 94. Kg1 Kf3 0-1

[Event "Ortega Memorial tt"]
[Site "Havana"]
[Date "2018.05.26"]
[Round "6.2"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Hernandez Fernandez, Noel"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2071"]
[BlackElo "1945"]
[PlyCount "97"]
[EventDate "2018.05.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Qb6 5. Nc3 a6 6. a3 Bd7 7. Rb1 e6 8. Be2 Be7 9. 0-0 0-0 10. Ne5 Rc8 11. h3 Be8 12. Bg5 Nc6 13. Re1 Ne4 14. Na4 Qc7 15. Bxe7 Nxe7 16. c3 b5 17. f3 bxa4 18. fxe4 dxe4 19. Bc4 Ng6 20. Nxg6 hxg6 21. Ba2 c4 22. Rf1 Qg3 23. Qe2 Bb5 24. Rf2 Ra7 25. Rbf1 Rd7 26. Bb1 f5 27. Rf4 g5 28. R4f2 g6 29. Qe1 Rh7 30. Kh1 g4 31. Rf4 Qxe1 32. Rxe1 gxh3 33. g3 g5 34. Rf2 Kg7 35. Kh2 Bc6 36. Bc2 Rb8 37. Bd1 Kg6 38. Ree2 e5 39. dxe5 Rd7 40. Rd2 Rbd8 41. Rxd7 Rxd7 42. Be2 Bb5 43. Kxh3 g4+ 44. Kg2 Rd2 45. Bf1 Rd1 46. Be2 Rd5 47. Bf1 Kg5 48. Kg1 Kg6 49. Kg2 1/2-1/2

[Event "Ortega Memorial tt"]
[Site "Havana"]
[Date "2018.05.24"]
[Round "4.1"]
[White "Fernandez Alarcon, Oscar David"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "1969"]
[BlackElo "2071"]
[PlyCount "136"]
[EventDate "2018.05.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 0-0 7. Qc2 c5 8. 0-0 cxd4 9. Nxd4 Bxg2 10. Kxg2 Nc6 11. Rd1 Qc8 12. b3 d5 13. cxd5 Nxd4 14. Rxd4 Nxd5 15. Rc4 Qb7 16. Nxd5 Qxd5+ 17. e4 Qh5 18. Bb2 Qg6 19. Rd1 h5 20. Rd7 Bd8 21. Qe2 Re8 22. Ba3 b5 23. Rc1 h4 24. e5 Bb6 25. Bc5 Rac8 26. b4 h3+ 27. Kg1 Qg5 28. f4 Qf5 29. Qd3 Qh5 30. Kf2 Rc6 31. Qxb5 Rec8 32. Qd3 g6 33. Qd4 Qf5 34. Rd6 R6c7 35. Rd8+ Rxd8 36. Qxd8+ Kh7 37. Qd4 Rc8 38. Qe3 Rd8 39. Bxb6 axb6 40. b5 Kg7 41. a4 Rd5 42. Qe2 Rd4 43. Ra1 Re4 44. Qd1 Rb4 45. Qe2 Re4 46. Qd1 Rc4 47. Rc1 Rb4 48. Qc2 Qxc2+ 49. Rxc2 Rxa4 50. Rc6 Ra2+ 51. Kg1 Rg2+ 52. Kf1 Rxh2 53. Rxb6 Rb2 54. Kg1 Rg2+ 55. Kh1 Rxg3 56. Rc6 Rb3 57. Kh2 Kh6 58. b6 Kh5 59. Rc7 Kg4 60. b7 Rb2+ 61. Kg1 Kg3 62. Rc3+ Kxf4 63. Rc7 Kxe5 64. Rxf7 g5 65. Rg7 Kf4 66. Rc7 e5 67. Rh7 g4 68. Rc7 e4 0-1

[Event "Ortega Memorial tt"]
[Site "Havana"]
[Date "2018.05.24"]
[Round "5.3"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Gonzalez Diaz, Penelope"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2071"]
[BlackElo "1842"]
[PlyCount "123"]
[EventDate "2018.05.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d5 6. Be2 c5 7. c3 Nc6 8. 0-0 b6 9. a4 Bb7 10. Nbd2 Nd7 11. Bb5 a6 12. Bxc6 Bxc6 13. b4 Re8 14. bxc5 bxc5 15. Qb3 e5 16. Bg3 Rb8 17. Qa3 Qa5 18. Rfc1 c4 19. Nxe5 Bxe5 20. dxe5 Nc5 21. e6 Rbc8 22. exf7+ Kxf7 23. Bd6 Nxa4 24. Nf3 Bb5 25. Be5 Qd8 26. Bd4 Qe7 27. Ne5+ Kg8 28. Qa2 Nc5 29. Ng4 Rc6 30. Qe2 Qg5 31. Bxc5 Rxc5 32. Rd1 h5 33. f4 Qe7 34. Ne5 Qe6 35. Qf3 Rb8 36. Rdb1 Rd8 37. Qg3 Kh7 38. Qh4 Re8 39. Qg5 Qf5 40. Qh4 Qe6 41. Kh2 Qe7 42. Qg3 Qe6 43. Rb2 Rc7 44. Qf3 Rf8 45. Rd2 Rc5 46. Qe2 Kg7 47. Qd1 Kh7 48. Qc2 Kg7 49. Qb1 Qf5 50. Qb4 Rfc8 51. Rd4 Qe6 52. g4 hxg4 53. Rg1 Qf5 54. Rxg4 Be8 55. Qb7+ R8c7 56. Qxa6 Qc2+ 57. Rg2 Qf5 58. Qd6 Bf7 59. Rd1 Rc8 60. Rdg1 Rh8 61. Rxg6+ Bxg6 62. Rxg6+ 1-0

[Event "Ortega Memorial tt"]
[Site "Havana"]
[Date "2018.05.23"]
[Round "3.3"]
[White "Martinez Torres, Francesco"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1856"]
[BlackElo "2071"]
[PlyCount "131"]
[EventDate "2018.05.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d6 6. Bg5 Nbd7 7. Qc2 Be7 8. Rd1 0-0 9. e3 Ne8 10. h4 f5 11. Bxe7 Qxe7 12. Bd3 Nef6 13. h5 Ng4 14. d5 Nc5 15. Be2 e5 16. b4 Nd7 17. e4 f4 18. Nh4 Nh6 19. Kd2 Qg5 20. Bf3 Nf6 21. Kc1 Bc8 22. Kb2 a5 23. b5 Bg4 24. Qe2 Nxh5 25. Nf5 Nf6 26. Nxh6+ gxh6 27. Bxg4 Qxg4 28. Qd3 Kh8 29. Qh3 Rg8 30. Rdg1 Rg6 31. Qd3 Rag8 32. f3 Qg5 33. Qf1 Nh5 34. Rh2 Ng3 35. Qf2 Qf6 36. Na4 Qd8 37. Kb3 Kg7 38. Kb2 Kf7 39. Kb3 Ke8 40. Kc2 Kd7 41. Kd3 Kc8 42. Rc1 Kb7 43. Rc2 Qf8 44. Kc3 Rg5 45. Nb2 Qf6 46. Nd3 Rh5 47. Rxh5 Nxh5 48. Kb3 Ng3 49. Ka4 Rg5 50. c5 dxc5 51. Rxc5 bxc5 52. Nxc5+ Kc8 53. Ne6 Kb7 54. Qc5 Rg7 55. Qc6+ Kb8 56. d6 cxd6 57. Qxd6+ Kc8 58. Qc6+ Kb8 59. Qd6+ Kc8 60. Qc6+ Kb8 61. Nxg7 Qxg7 62. b6 Qe7 63. Kb5 Ne2 64. Ka6 Nd4 65. Qd5 a4 66. Qg8+ 1-0

[Event "Ortega Memorial tt"]
[Site "Havana"]
[Date "2018.05.22"]
[Round "2.2"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Nistal Daisson, Alex"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2071"]
[BlackElo "1807"]
[PlyCount "33"]
[EventDate "2018.05.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d5 4. e3 Bg7 5. h3 0-0 6. Be2 c6 7. c3 Qb6 8. Qb3 Qxb3 9. axb3 Nbd7 10. 0-0 Ne4 11. b4 b5 12. Nbd2 Ndf6 13. Nb3 h6 14. Ne5 Nh5 15. Nxc6 Nxf4 16. Nxe7+ Kh7 17. exf4 1-0

[Event "Ortega Memorial tt"]
[Site "Havana"]
[Date "2018.05.21"]
[Round "1.2"]
[White "Hernandez Fernandez, Noel"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1945"]
[BlackElo "2071"]
[PlyCount "100"]
[EventDate "2018.05.21"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Nh5 4. e3 Nxf4 5. exf4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Nbd2 c5 9. c3 b6 10. Re1 Qd6 11. g3 Nc6 12. Nb3 c4 13. Nbd2 b5 14. Ne5 a5 15. Bf3 Ra7 16. a4 e6 17. axb5 Nxe5 18. fxe5 Qb6 19. b3 cxb3 20. Qxb3 Bd7 21. Reb1 f6 22. exf6 Bxf6 23. Be2 Bc8 24. Nf3 Kg7 25. c4 dxc4 26. Qe3 Bb7 27. Ne5 Bd5 28. Bxc4 Bxc4 29. Nxc4 Qxd4 30. Qxd4 Bxd4 31. Ra2 Raf7 32. Ne3 Rxf2 33. Rxf2 Bxe3 34. Rbb2 Rf5 35. b6 Rxf2 36. Rb3 Rb2+ 37. Rxe3 Rxb6 38. Ra3 Rb5 39. Kg2 h5 40. Kf3 Kf6 41. h4 Kf5 42. Ke3 e5 43. Kf3 e4+ 44. Ke3 Rd5 45. Ra4 Rb5 46. Ra3 Re5 47. Ra4 Rd5 48. Kf2 Re5 49. Ke3 Kg4 50. Kf2 Kh3 0-1

[Event "Maria Teresa Mora Memorial op"]
[Site "Havana"]
[Date "2018.03.08"]
[Round "1"]
[White "Menendez Mallet, Jhon Maykol"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1838"]
[BlackElo "2043"]
[PlyCount "87"]
[EventDate "2018.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. c4 Qa5 5. Nc3 g6 6. d4 Bg7 7. Bd3 0-0 8. 0-0 Bg4 9. Bf4 c6 10. h3 Bxf3 11. Qxf3 Qb6 12. Ne2 Nbd7 13. Qe3 Rfe8 14. Qd2 e5 15. Be3 e4 16. d5 Qc7 17. dxc6 bxc6 18. Bc2 Ne5 19. Bf4 Nh5 20. Bxe4 Rad8 21. Qe3 Qd7 22. Bxe5 Bxe5 23. Qf3 Re6 24. Nc3 f5 25. Rad1 Bd4 26. Bxf5 gxf5 27. Qxh5 Rg6 28. Ne2 c5 29. Nxd4 cxd4 30. Qf3 Kh8 31. Rd3 Rdg8 32. g3 f4 33. Qxf4 Qxh3 34. Re1 R6g7 35. Qxd4 h5 36. Re4 Kh7 37. Rh4 Qf5 38. Qe4 Rg5 39. Rd7+ R8g7 40. Rxg7+ Kxg7 41. Qxf5 Rxf5 42. Rd4 Ra5 43. a3 Ra6 44. c5 1-0

[Event "Maria Teresa Mora Memorial op"]
[Site "Havana"]
[Date "2018.03.08"]
[Round "2"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Martinez Mesa, Chaneli"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2043"]
[BlackElo "1879"]
[PlyCount "87"]
[EventDate "2018.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 c5 5. e3 Nc6 6. Be2 d4 7. d3 Be7 8. e4 e5 9. 0-0 0-0 10. Nbd2 Ne8 11. Re1 Qc7 12. Nf1 Nd6 13. Ng3 b6 14. a3 a6 15. b4 Bd7 16. bxc5 bxc5 17. Bc1 Rab8 18. h4 f5 19. exf5 Nxf5 20. Ne4 Nxh4 21. Nxh4 Bxh4 22. g3 Be7 23. Kg2 Bf5 24. Rh1 Bxe4+ 25. dxe4 Rf6 26. Bg4 Qd8 27. Bf5 g6 28. Qg4 Qf8 29. Ra2 Qf7 30. Bd7 Na5 31. Bg5 Rd6 32. Ba4 Bxg5 33. Qxg5 Nxc4 34. Rc2 d3 35. Rc3 Rb2 36. Rf1 Nd2 37. Qxe5 Qf3+ 38. Kg1 Rf6 39. Rxc5 Nxf1 40. Qxb2 d2 41. Qb3+ Kg7 42. Qxf3 Rxf3 43. Kxf1 Rxa3 44. Bd1 1-0

[Event "Artemisa Inder Anivers"]
[Site "Artemisa"]
[Date "2018.02.24"]
[Round "8.2"]
[White "Blanco Milet, Leandro"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2055"]
[BlackElo "2010"]
[PlyCount "140"]
[EventDate "2018.02.20"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Havana"]
[BlackTeam "Isla de la Juventud"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "CUB"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Bd3 Qb6 7. Nf3 Bg4 8. h3 Bh5 9. 0-0 e6 10. Re1 Be7 11. a3 Nbd7 12. Na4 Qc7 13. b4 Rd8 14. Qe2 0-0 15. Rad1 Nb6 16. Nxb6 axb6 17. g4 Bg6 18. Bxg6 hxg6 19. c4 Bd6 20. Bc1 c5 21. dxc5 bxc5 22. b5 Rd7 23. Rd3 Rfd8 24. Red1 b6 25. Bg5 Be7 26. Rxd7 Rxd7 27. Rxd7 Qxd7 28. Qd2 Qb7 29. Qd3 Qc7 30. Kf1 Kf8 31. Ke2 Ke8 32. Ke3 Qa7 33. Bf4 Nd7 34. g5 Qa5 35. h4 e5 36. Bxe5 Nxe5 37. Nxe5 Qe1+ 38. Qe2 Qc3+ 39. Nd3 Qxc4 40. Qf3 Qxb5 41. Qa8+ Bd8 42. a4 Qd7 43. Qe4+ Kf8 44. Ne5 Qe6 45. f4 Qh3+ 46. Ke2 Qh2+ 47. Kd3 Qh3+ 48. Kc4 Qe6+ 49. Qd5 Qxd5+ 50. Kxd5 f6 51. gxf6 gxf6 52. Nxg6+ Kf7 53. f5 Bc7 54. Kc6 Bg3 55. Kb5 Bd6 56. Kc6 Bg3 57. Kd5 Kg7 58. Ne7 Kh6 59. Ng8+ Kg7 60. Ne7 Kh6 61. Ng8+ Kg7 62. Ne7 Kh6 63. Nc8 Bc7 64. Kc6 c4 65. Kxc7 c3 66. Kxb6 c2 67. a5 c1Q 68. Kb7 Qh1+ 69. Kc7 Qh2+ 70. Kc6 Qg2+ 0-1

[Event "Artemisa Inder Anivers"]
[Site "Artemisa"]
[Date "2018.02.24"]
[Round "9.3"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Hernandez Herrera, Hanoy Fredy"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2010"]
[BlackElo "2037"]
[PlyCount "28"]
[EventDate "2018.02.20"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Isla de la Juventud"]
[BlackTeam "Artemisa"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "CUB"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bb6 7. 0-0 d6 8. h3 0-0 9. Re1 Be6 10. Bb3 Qd7 11. Ne2 Ne7 12. Ng3 Ng6 13. Qd2 Rfe8 14. Rad1 Rad8 1/2-1/2

[Event "Artemisa Inder Anivers"]
[Site "Artemisa"]
[Date "2018.02.23"]
[Round "7.2"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Guerra Luaces, Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2010"]
[BlackElo "2003"]
[PlyCount "93"]
[EventDate "2018.02.20"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Isla de la Juventud"]
[BlackTeam "San Antonio de los Banos"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "CUB"]

1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Nd2 c5 5. e4 Be6 6. Ne2 Nc6 7. 0-0 Be7 8. c3 0-0 9. Qc2 dxe4 10. Nxe4 Qc7 11. f4 Rad8 12. fxe5 Qxe5 13. Nxf6+ Bxf6 14. Bf4 Qh5 15. Bc7 Rd7 16. Nf4 Qh6 17. Nxe6 Qe3+ 18. Kh1 Qxe6 19. Bf4 Rfd8 20. Be4 g6 21. Qf2 Be7 22. b3 f5 23. Bg2 Rxd3 24. c4 Bf8 25. Bd5 R8xd5 26. cxd5 Qxd5+ 27. Qg2 Qd7 28. Rae1 b5 29. h4 h6 30. Qe2 Kh7 31. Qe8 Qd5+ 32. Kh2 Bg7 33. Re6 Ne5 34. Kh3 Qe4 35. Rxe5 Bxe5 36. Qxe5 Qxe5 37. Bxe5 Kg8 38. Bf4 h5 39. Rc1 Rd5 40. Be3 Rd3 41. Bf4 Rd5 42. Kg2 Kf7 43. Be3 a6 44. Rxc5 Rxc5 45. Bxc5 Ke6 46. Kf3 Kd5 47. Be7 1-0

[Event "Artemisa Inder Anivers"]
[Site "Artemisa"]
[Date "2018.02.23"]
[Round "6.3"]
[White "Sierra Cartaya, Ana Barbara"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2006"]
[BlackElo "2010"]
[PlyCount "52"]
[EventDate "2018.02.20"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Mayabeque"]
[BlackTeam "Isla de la Juventud"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "CUB"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Bd2 e6 8. Nd5 Qd8 9. Nxf6+ gxf6 10. c3 Nd7 11. Nh4 Bg6 12. Qf3 Bg7 13. 0-0-0 Qa5 14. Nxg6 hxg6 15. h4 0-0-0 16. g4 Bh6 17. Bxh6 Rxh6 18. h5 Rdh8 19. hxg6 Rxh1 20. Rxh1 Rxh1+ 21. Qxh1 Qg5+ 22. f4 Qxg6 23. Qf3 Nb6 24. Bd3 Qh6 25. Kc2 Qh2+ 26. Kb3 a5 1/2-1/2

[Event "Artemisa Inder Anivers"]
[Site "Artemisa"]
[Date "2018.02.21"]
[Round "4.3"]
[White "Hernandez Herrera, Hanoy Fredy"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2037"]
[BlackElo "2010"]
[PlyCount "128"]
[EventDate "2018.02.20"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Artemisa"]
[BlackTeam "Isla de la Juventud"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "CUB"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Nf3 Nf6 6. Bd2 c6 7. Bc4 e6 8. 0-0 Qc7 9. a4 Bd6 10. h3 h6 11. Re1 0-0 12. Be3 Nd5 13. Nxd5 cxd5 14. Bd3 Bxd3 15. Qxd3 Nc6 16. Qd2 Rfc8 17. c3 Kh7 18. Qd3+ Kg8 19. Re2 Bf4 20. Rae1 Bxe3 21. Rxe3 Qa5 22. Qd1 b5 23. axb5 Qxb5 24. Qe2 Rab8 25. Qxb5 Rxb5 26. R3e2 Rcb8 27. Rb1 a5 28. Ne1 Rb3 29. Rc2 a4 30. Ra1 Rxb2 31. Rxb2 Rxb2 32. Rxa4 Rb3 33. Ra2 Rxc3 34. Rc2 Rc4 35. Rxc4 dxc4 36. Nc2 Kf8 37. Kf1 Ke7 38. Ke2 Kd6 39. Kd2 Kd5 40. Kc3 f5 41. Ne3+ Ke4 42. Nxc4 Nxd4 43. Nd6+ Kd5 44. Ne8 Ne2+ 45. Kd2 Nf4 46. Nxg7 Nxg2 47. Nh5 e5 48. Nf6+ Ke6 49. Nh5 Kf7 50. Ng3 Kg6 51. Ne2 Kg5 52. Ng1 h5 53. Ke2 Nf4+ 54. Ke3 e4 55. f3 Nd5+ 56. Kd4 exf3 57. Nxf3+ Kf4 58. Nd2 Ne7 59. Nf1 Ng6 60. Kd3 Kf3 61. Kd2 f4 62. Ke1 Kg2 63. Nd2 f3 64. Ne4 Nf4 0-1

[Event "Artemisa Inder Anivers"]
[Site "Artemisa"]
[Date "2018.02.21"]
[Round "3.2"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Blanco Milet, Leandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2010"]
[BlackElo "2055"]
[PlyCount "102"]
[EventDate "2018.02.20"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Isla de la Juventud"]
[BlackTeam "Havana"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "CUB"]

1. h3 c5 2. d3 Nc6 3. Nd2 d6 4. Ngf3 g6 5. c3 Bg7 6. e4 e6 7. g3 Nge7 8. Bg2 b6 9. 0-0 Bb7 10. Nh2 0-0 11. f4 f5 12. Ndf3 Qd7 13. Re1 Rae8 14. Nf1 Kh8 15. Be3 e5 16. Qd2 d5 17. exd5 Nxd5 18. fxe5 Nxe3 19. Qxe3 Nxe5 20. Nxe5 Bxe5 21. Qg5 Bxg2 22. Kxg2 Qxd3 23. Rad1 Qb5 24. Qd2 Rf7 25. Qd5 Rfe7 26. Rd2 Bf6 27. c4 Qa4 28. b3 Qa3 29. Rxe7 Rxe7 30. Ne3 Qc1 31. Qd6 Kg7 32. Nf1 Qe1 33. Qd3 Bd4 34. b4 h6 35. a4 Kf6 36. a5 Qe4+ 37. Qxe4 Rxe4 38. axb6 axb6 39. bxc5 Bxc5 40. Rc2 g5 41. Nd2 Re2+ 42. Kf1 Rf2+ 43. Ke1 Ke5 44. Rb2 h5 45. Rb5 Rg2 46. Rb3 g4 47. hxg4 fxg4 48. Rd3 Bb4 49. Rd5+ Ke6 50. Rd3 Rxd2 51. Rxd2 Ke5 0-1

[Event "Artemisa Inder Anivers"]
[Site "Artemisa"]
[Date "2018.02.20"]
[Round "2.2"]
[White "Guerra Luaces, Fernando"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2003"]
[BlackElo "2010"]
[PlyCount "82"]
[EventDate "2018.02.20"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "San Antonio de los Banos"]
[BlackTeam "Isla de la Juventud"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "CUB"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. Nbd2 c5 9. Ne5 Nc6 10. f4 Rc8 11. a3 a6 12. Qf3 b5 13. dxc5 Bxc5 14. Qh3 Nxe5 15. Bxe5 Ne4 16. Rad1 Qb6 17. Rf3 f5 18. b4 Be7 19. Bxe4 dxe4 20. Rg3 Bf6 21. Bxf6 Rxf6 22. Nb3 Kh8 23. Qh4 Bd5 24. Nc5 Qa7 25. Rg5 a5 26. Qe1 Rf7 27. Qd2 h6 28. Rg3 axb4 29. axb4 Qa2 30. h4 Qb2 31. Rg6 Kh7 32. h5 Ra7 33. Kh2 Ra2 34. Rc1 Ra3 35. Nxe6 Bxe6 36. Rxe6 Rac3 37. Qd5 Qxc1 38. Qxf5+ Kh8 39. Rxh6+ gxh6 40. Qf6+ Kg8 41. Qg6+ Kf8 1/2-1/2

[Event "Artemisa Inder Anivers"]
[Site "Artemisa"]
[Date "2018.02.20"]
[Round "1.3"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Sierra Cartaya, Ana Barbara"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2010"]
[BlackElo "2006"]
[PlyCount "145"]
[EventDate "2018.02.20"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Isla de la Juventud"]
[BlackTeam "Mayabeque"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "CUB"]

1. h3 g6 2. d4 Bg7 3. c3 Nf6 4. Bg5 b6 5. Nf3 Bb7 6. Nbd2 d6 7. Qc2 Nbd7 8. e3 c5 9. Bd3 0-0 10. h4 cxd4 11. exd4 e5 12. Be3 Qe7 13. dxe5 dxe5 14. Ne4 Nd5 15. 0-0-0 Rac8 16. h5 N7f6 17. hxg6 fxg6 18. Qb3 Qb4 19. Nxf6+ Bxf6 20. Bc2 Qxb3 21. Bxb3 Rfd8 22. Ng5 Bxg5 23. Bxg5 Rd7 24. Kb1 b5 25. Rhe1 Re8 26. c4 Nb6 27. cxb5+ Kg7 28. Rxd7+ Nxd7 29. g3 Nb6 30. a4 h6 31. Be3 g5 32. a5 Nc8 33. Bd4 Kf6 34. f4 gxf4 35. gxf4 Kf5 36. fxe5 Re7 37. Ka2 h5 38. Bc5 Rxe5 39. Rf1+ Kg5 40. Rc1 h4 41. a6 Bf3 42. Bd4 Re8 43. Rc5+ Kf4 44. Bg1 Kg3 45. Rg5+ Kf4 46. Rg7 Be2 47. Bh2+ Kf5 48. Bc2+ Kf6 49. Rg6+ Kf7 50. Rg2 Bxb5 51. Bg6+ Kf6 52. Bxe8 Bxe8 53. Rc2 Bd7 54. Rc7 Be6+ 55. Ka3 Kf5 56. b4 Kg4 57. Rc6 Bd7 58. Rc7 Be6 59. Rg7+ Kf3 60. b5 Ke4 61. Kb4 Kd5 62. Kc3 Kc5 63. Rg5+ Bd5 64. Bg1+ Kd6 65. Rh5 Bg2 66. Rxh4 Bf1 67. Kb4 Bg2 68. Rh7 Be4 69. Rg7 Bf5 70. Bxa7 Bd7 71. Bb8+ Ke6 72. a7 Nb6 73. Rg6+ 1-0

[Event "Maria Teresa Mora Memorial op"]
[Site "Havana"]
[Date "2018.??.??"]
[Round "8"]
[White "Gomez Arnau, Reinerio"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2197"]
[BlackElo "2043"]
[PlyCount "60"]
[EventDate "2018.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. Nf3 dxe4 3. Ng5 e5 4. Nxe4 f5 5. Ng3 Be6 6. Nc3 Bc5 7. Be2 Nf6 8. d3 0-0 9. 0-0 c6 10. Bf3 Nbd7 11. Rb1 Qc7 12. b4 Bd6 13. a4 Nb6 14. Bd2 Nbd5 15. Nce2 f4 16. Ne4 Nxe4 17. Bxe4 Qe7 18. b5 Nf6 19. bxc6 b6 20. Nc3 Ng4 21. Qf3 Kh8 22. a5 Bc5 23. Bd5 Nxh2 24. Kxh2 Qh4+ 25. Kg1 Bg4 26. Qe4 Rf6 27. Bxf4 exf4 28. d4 f3 29. Rfe1 Rh6 30. Qe8+ Bf8 0-1

[Event "Maria Teresa Mora Memorial op"]
[Site "Havana"]
[Date "2018.??.??"]
[Round "9"]
[White "Morales Garcia, Alexei"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2113"]
[BlackElo "2043"]
[PlyCount "25"]
[EventDate "2018.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d3 d6 9. h3 Re8 10. Ng5 Rf8 11. Nf3 Re8 12. Ng5 Rf8 13. Nf3 1/2-1/2

[Event "Maria Teresa Mora Memorial op"]
[Site "Havana"]
[Date "2018.??.??"]
[Round "6"]
[White "Morales Marmol, Marcos Antonio"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2163"]
[BlackElo "2043"]
[PlyCount "88"]
[EventDate "2018.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 b6 5. cxd5 exd5 6. Bg5 Be7 7. g3 0-0 8. Bg2 Bb7 9. 0-0 Ne4 10. Bxe7 Qxe7 11. Qb3 c6 12. Nxe4 Qxe4 13. e3 Qe7 14. a4 Nd7 15. a5 Ba6 16. Rfc1 Bc4 17. Qc3 Bb5 18. Qa3 Qxa3 19. Rxa3 bxa5 20. Rxa5 a6 21. Bh3 Ra7 22. Bf1 Rb8 23. Bxb5 cxb5 24. Rc6 Nb6 25. b3 f6 26. Ne1 Kf7 27. Nd3 Ke7 28. Nb4 Kd7 29. Rc5 Rba8 30. Nxd5 Nxd5 31. Rxd5+ Kc6 32. Rc5+ Kb6 33. b4 Rc7 34. Ra2 Rxc5 35. dxc5+ Kc6 36. Kf1 a5 37. Ke2 a4 38. Ra3 Rd8 39. Rd3 Ra8 40. Rd6+ Kc7 41. Rd2 a3 42. Ra2 Ra4 43. Kd3 Rxb4 44. Rxa3 Kc6 1/2-1/2

[Event "Maria Teresa Mora Memorial op"]
[Site "Havana"]
[Date "2018.??.??"]
[Round "7"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Gonzalez Porro, Armando Andres"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2043"]
[BlackElo "2056"]
[PlyCount "99"]
[EventDate "2018.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c6 4. e3 Bf5 5. c3 Nbd7 6. Nbd2 e6 7. Be2 Be7 8. h3 0-0 9. Ne5 Nxe5 10. Bxe5 Bd6 11. Nf3 Bxe5 12. Nxe5 Ne4 13. 0-0 f6 14. Nd3 Qe7 15. Bg4 Bxg4 16. Qxg4 Rae8 17. Rad1 Nd6 18. b3 e5 19. dxe5 fxe5 20. c4 Nf5 21. cxd5 cxd5 22. Qb4 Qf7 23. e4 Nd4 24. exd5 Qxd5 25. Kh1 Rd8 26. Qc5 Nc6 27. Kg1 e4 28. Qxd5+ Rxd5 29. Nb2 Rfd8 30. Rxd5 Rxd5 31. Rd1 Rxd1+ 32. Nxd1 Kf7 33. Nc3 Ke6 34. Nxe4 Ke5 35. f3 Kd4 36. Kf2 Nb4 37. Ke2 Nxa2 38. Kd2 Kd5 39. Ng5 h6 40. Ne4 a5 41. Ng3 Ke5 42. Ne2 b5 43. g3 a4 44. Kc2 Nb4+ 45. Kb2 Nd3+ 46. Ka3 axb3 47. Kxb3 Ne1 48. f4+ Ke4 49. g4 Ke3 50. Ng3 1/2-1/2

[Event "Maria Teresa Mora Memorial op"]
[Site "Havana"]
[Date "2018.??.??"]
[Round "4"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Mendoza Perez, Brayan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2043"]
[BlackElo "1989"]
[PlyCount "51"]
[EventDate "2018.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 Nf6 4. e3 c5 5. c3 Nc6 6. Be2 a6 7. a4 Be7 8. h3 h6 9. Nbd2 c4 10. Qc2 Bd6 11. Ne5 Qc7 12. Ndf3 b6 13. Bd1 Rb8 14. Qe2 b5 15. axb5 axb5 16. Nxc6 Qxc6 17. Ne5 Qc7 18. 0-0 0-0 19. Bc2 Bb7 20. Bb1 Ra8 21. Rxa8 Rxa8 22. Qc2 Bxe5 23. dxe5 Ne8 24. Qh7+ Kf8 25. Bg3 Qd7 26. Bh4 1-0

[Event "Maria Teresa Mora Memorial op"]
[Site "Havana"]
[Date "2018.??.??"]
[Round "5"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Santiago Garcia, Diego Alejandro"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2043"]
[BlackElo "1759"]
[PlyCount "101"]
[EventDate "2018.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Be7 5. Be2 0-0 6. h3 c5 7. c3 d6 8. 0-0 Ba6 9. Nbd2 Bxe2 10. Qxe2 Nc6 11. Rfd1 Qc7 12. Bh2 cxd4 13. exd4 Rfe8 14. Nc4 Qd7 15. a4 Bf8 16. Qd3 d5 17. Nce5 Nxe5 18. dxe5 Ne4 19. Qxe4 dxe4 20. Rxd7 exf3 21. gxf3 Red8 22. Rad1 Be7 23. Kf1 Kf8 24. Ke2 Ke8 25. Rxd8+ Bxd8 26. f4 Be7 27. f3 Bh4 28. Bg1 Rb8 29. Bd4 Be7 30. Kd3 Kd7 31. Ke4 Kc6 32. Ra1 a6 33. b4 a5 34. Rc1 Ra8 35. b5+ Kb7 36. f5 g6 37. fxe6 fxe6 38. Be3 Rc8 39. c4 Bf8 40. h4 Be7 41. Bg5 Bxg5 42. hxg5 Rc5 43. Kd4 Kc8 44. Rh1 Rc7 45. Rh4 Kb7 46. Rf4 Rd7+ 47. Kc3 Ka7 48. Rf8 Re7 49. c5 bxc5 50. Kc4 Kb6 51. Rf6 1-0

[Event "Maria Teresa Mora Memorial op"]
[Site "Havana"]
[Date "2018.??.??"]
[Round "3"]
[White "Pompa Vega, Dannier De Jesus"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1903"]
[BlackElo "2043"]
[PlyCount "50"]
[EventDate "2018.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 c6 7. Ne4 Qc7 8. Nxf6+ gxf6 9. Bc4 Nd7 10. Nh4 Bg6 11. Nxg6 hxg6 12. h3 e6 13. c3 0-0-0 14. b4 Bh6 15. a4 Nb6 16. Bxh6 Rxh6 17. Bb3 e5 18. 0-0 Nd5 19. Qe2 Nf4 20. Qc4 Rh7 21. dxe5 Qxe5 22. Rad1 Qg5 23. g3 Qf5 24. h4 Rxh4 25. Qxf7 Rh1+ 0-1

[Event "Havana Province-ch final"]
[Site "Havana"]
[Date "2010.10.28"]
[Round "11"]
[White "Soto Hernandez, Henry"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2308"]
[BlackElo "1914"]
[PlyCount "31"]
[EventDate "2010.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[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. Bg5 e6 7. f4 Nbd7 8. Bc4 Nb6 9. Bb3 Be7 10. Qf3 Qc7 11. 0-0-0 Bd7 12. Rhe1 0-0-0 13. e5 Nfd5 14. Bxe7 Nxe7 15. exd6 Qxd6 16. Nxe6 1-0

[Event "Havana Province-ch final"]
[Site "Havana"]
[Date "2010.10.27"]
[Round "10"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Rodriguez Bravo, Alfredo"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1914"]
[BlackElo "2085"]
[PlyCount "48"]
[EventDate "2010.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. d4 b6 6. Bd3 Bb7 7. 0-0 Ngf6 8. Nxf6+ gxf6 9. Re1 Bd6 10. Be4 Bxe4 11. Rxe4 Qe7 12. c4 0-0-0 13. Qa4 Kb8 14. c5 bxc5 15. dxc5 Bxc5 16. b4 Bb6 17. Qb5 Ne5 18. Rxe5 fxe5 19. Bg5 f6 20. Nxe5 Qe8 21. Nc6+ Ka8 22. Bxf6 Rd5 23. Qc4 Rf8 24. Bh4 Qd7 1/2-1/2

[Event "Havana Province-ch final"]
[Site "Havana"]
[Date "2010.10.26"]
[Round "9"]
[White "Cordero Rodriguez, Raul"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1935"]
[BlackElo "1914"]
[PlyCount "58"]
[EventDate "2010.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[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. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 Nc6 10. f3 a5 11. Be3 Be6 12. Nd5 a4 13. Nc1 Bxd5 14. exd5 Nd4 15. c4 Nd7 16. Bd3 Bf6 17. Rb1 g6 18. Ne2 Bg7 19. Bc2 Qc7 20. b3 axb3 21. axb3 b5 22. Nxd4 exd4 23. Bxd4 bxc4 24. Bxg7 Kxg7 25. Qd4+ Kg8 26. bxc4 Rfc8 27. Rfe1 Ne5 28. Bb3 Qc5 29. Qxc5 Rxc5 1/2-1/2

[Event "Havana Province-ch final"]
[Site "Havana"]
[Date "2010.10.25"]
[Round "8"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Montero Fernandez, Reynier"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "1914"]
[BlackElo "2164"]
[PlyCount "103"]
[EventDate "2010.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Nge2 Nd4 8. 0-0 Ne7 9. Nf4 0-0 10. Rb1 Nec6 11. Nce2 Bd7 12. Qd2 Rb8 13. Rfd1 b5 14. c3 Nxe2+ 15. Nxe2 Ne5 16. Bh6 Bxh6 17. Qxh6 Qb6 18. Nf4 Rfe8 19. d4 Nc4 20. Qg5 Qd8 21. Qxd8 Rexd8 22. dxc5 dxc5 23. Nd3 Rbc8 24. b3 Nb6 25. Bf1 Kf8 26. Ne5 Be8 27. c4 b4 28. f3 Ke7 29. Kf2 a5 30. Ke3 a4 31. Bd3 f6 32. Ng4 Ra8 33. e5 f5 34. Nf6 h6 35. Nxe8 Kxe8 36. Bc2 Rxd1 37. Rxd1 axb3 38. axb3 Ke7 39. Kd2 g5 40. f4 gxf4 41. gxf4 Rg8 42. Ke3 Nd7 43. Kf3 h5 44. Rd2 Rg1 45. Rd1 Rg4 46. h3 Rg8 47. Kf2 Nf8 48. Ra1 h4 49. Ra7+ Nd7 50. Bd1 Rg3 51. Bf3 Kd8 52. Ra8+ 1/2-1/2

[Event "Havana Province-ch final"]
[Site "Havana"]
[Date "2010.10.24"]
[Round "7"]
[White "Olivares Canelles, Francisco"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2283"]
[BlackElo "1914"]
[PlyCount "117"]
[EventDate "2010.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Be7 4. e4 d6 5. Bd3 0-0 6. Nf3 Nbd7 7. h3 e5 8. d5 h6 9. g4 Nh7 10. Be3 Ng5 11. Nd2 Nh7 12. Qe2 Bg5 13. 0-0-0 Bxe3 14. fxe3 Nc5 15. Bc2 a5 16. h4 g6 17. Rdg1 Bd7 18. Nf1 Rb8 19. Ng3 Kg7 20. Rh2 Rh8 21. Rf2 Qe7 22. Kb1 f6 23. Rgf1 Rbf8 24. h5 g5 25. Qf3 Rhg8 26. Nce2 Rf7 27. Nf5+ Bxf5 28. Qxf5 Qf8 29. Ng3 Kh8 30. Qf3 Nd7 31. Nf5 Nb6 32. Bd3 Nc8 33. Qd1 Ne7 34. Ng3 Qa8 35. Qa4 Qa7 36. Rf3 Qb6 37. a3 Ra8 38. Kc2 Kg7 39. Rb1 Qa7 40. Kd2 b6 41. Rff1 Nf8 42. Rfc1 Qb8 43. Ke2 Qc8 44. Kf3 Nd7 45. Qd1 Nc5 46. Bc2 a4 47. Kg2 Qd7 48. Qf3 Raf8 49. Rf1 Qc8 50. Rf2 Qd7 51. Rbf1 Qc8 52. Kh3 Qd7 53. Qd1 Qe8 54. Ne2 Qd7 55. Nc3 Ra8 56. Rf3 Ng8 57. Na2 Raf8 58. Nb4 Qe8 59. Nc6 1-0

[Event "Havana Province-ch final"]
[Site "Havana"]
[Date "2010.10.23"]
[Round "6"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Leyva Lozada, Marcos Antonio"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1914"]
[BlackElo "2004"]
[PlyCount "57"]
[EventDate "2010.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Nge7 7. 0-0 Bg4 8. Be3 Qd7 9. b4 Ng6 10. Nbd2 Nce7 11. Re1 0-0 12. Qe2 Rae8 13. Ne5 Nxe5 14. dxe5 Bxe5 15. Bxh7+ Kh8 16. Bd3 b6 17. Nf1 Qd6 18. f3 Bd7 19. Rad1 Qf6 20. c4 d4 21. Bf2 c5 22. bxc5 bxc5 23. Ng3 Bxg3 24. Bxg3 Nf5 25. Qf2 Qg5 26. Be4 Rb8 27. Rd3 Rb4 28. f4 Qg6 29. Qd2 1-0

[Event "Havana Province-ch final"]
[Site "Havana"]
[Date "2010.10.22"]
[Round "5"]
[White "Rivero Gonzalez, Carlos"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2021"]
[BlackElo "1914"]
[PlyCount "67"]
[EventDate "2010.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c6 7. Be2 Bg4 8. 0-0 Na6 9. Be3 Nc7 10. Qe1 e6 11. Qg3 Bf5 12. Bd3 d5 13. cxd5 cxd5 14. e5 Nfe8 15. Qh3 Bh6 16. g4 Ng7 17. Bf2 f6 18. exf6 Qxf6 19. Rac1 Rf7 20. Qg3 Qd8 21. Rc2 Qd6 22. Rfc1 Raf8 23. Ne2 Nge8 24. Kh1 Bg7 25. h4 Kh8 26. Bg1 Na6 27. a3 Nf6 28. Bh2 Qe7 29. g5 Bh6 30. h5 gxh5 31. Bxf5 Nd7 32. Bh3 Nb6 33. Qh4 Rf5 34. Bxf5 1-0

[Event "Havana Province-ch final"]
[Site "Havana"]
[Date "2010.10.21"]
[Round "4"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Ragolta Franco, Eduardo"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1914"]
[BlackElo "2194"]
[PlyCount "46"]
[EventDate "2010.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. Nc3 d5 3. e3 Bf5 4. d4 e6 5. Bd3 Bg6 6. 0-0 c5 7. Ne5 Nc6 8. Bb5 Qc7 9. Ne2 a6 10. Bxc6+ bxc6 11. c4 Nd7 12. Nxd7 Qxd7 13. dxc5 Bxc5 14. cxd5 cxd5 15. Nf4 Be4 16. Nh5 0-0 17. b4 Bd6 18. Qg4 Be5 19. Ba3 Qb5 20. Nxg7 Bxg7 21. Bb2 Bg6 22. Bxg7 Kxg7 23. h4 Qc4 0-1

[Event "Havana Province-ch final"]
[Site "Havana"]
[Date "2010.10.20"]
[Round "3"]
[White "Vargas Rodriguez, Wilver"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2077"]
[BlackElo "1914"]
[PlyCount "83"]
[EventDate "2010.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Nge2 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. d3 d5 8. f4 0-0 9. h4 d4 10. Nb1 b5 11. a4 bxa4 12. Rxa4 Bd7 13. Ra1 Qc7 14. Nd2 e5 15. Nc4 Be6 16. b3 Bxc4 17. bxc4 exf4 18. Nxf4 Ne5 19. Nd5 Nxd5 20. exd5 Rad8 21. Bf4 Qd7 22. Ra5 Rc8 23. Qe2 Rfe8 24. Qd2 Ng4 25. Bh3 h5 26. Rfa1 Be5 27. Rxa7 Qd6 28. Bxg4 hxg4 29. R1a6 Qb8 30. Kf2 Qb1 31. Qc1 Qb4 32. Bd2 Qb8 33. Qd1 Bxg3+ 34. Kg2 Bxh4 35. Qxg4 g5 36. Rxf7 Re2+ 37. Qxe2 Qg3+ 38. Kf1 Qh3+ 39. Qg2 Qxg2+ 40. Kxg2 Kxf7 41. Kf3 Re8 42. Rc6 1-0

[Event "Havana Province-ch final"]
[Site "Havana"]
[Date "2010.10.19"]
[Round "2"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Salgado Segui, Roberto"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1914"]
[BlackElo "2195"]
[PlyCount "119"]
[EventDate "2010.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d3 Nc6 4. g3 d5 5. Bg2 d4 6. Nce2 Be7 7. Nf3 e5 8. 0-0 h5 9. h4 Nf6 10. Bg5 Ng4 11. Bxe7 Qxe7 12. Qd2 f6 13. Rae1 Be6 14. a3 0-0-0 15. c3 dxc3 16. Qxc3 Kb8 17. Rc1 Nd4 18. Nexd4 cxd4 19. Qc5 Qd7 20. Qb4 Rc8 21. Rfe1 Nh6 22. Qd2 Qb5 23. b4 Qa4 24. Qb2 Qb3 25. Qxb3 Bxb3 26. Bh3 Ng4 27. Nd2 Bf7 28. Kf1 Rhd8 29. Ke2 Rc3 30. Nb1 Rcc8 31. Nd2 Rxc1 32. Rxc1 Nh6 33. Nc4 Bxc4 34. Rxc4 Nf7 35. a4 Nd6 36. Rc1 g6 37. Be6 Re8 38. Bd5 Re7 39. Kd2 Ne8 40. Bb3 Nc7 41. b5 Ne8 42. Bd5 Nd6 43. Rc2 Rg7 44. Rc1 Rc7 45. Rxc7 Kxc7 46. Kc2 Kb6 47. Kb3 Kc5 48. f4 b6 49. fxe5 fxe5 50. Be6 Ne8 51. Bf7 Nf6 52. Bxg6 Kd6 53. Kb4 Ke7 54. a5 Kf8 55. axb6 axb6 56. Kc4 Kg7 57. Bf5 Kf7 58. Bh3 Kg6 59. Be6 Kg7 60. Bf5 1/2-1/2

[Event "Havana Province-ch final"]
[Site "Havana"]
[Date "2010.10.18"]
[Round "1"]
[White "Hernandez Carmenates, Holman"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2171"]
[BlackElo "1914"]
[PlyCount "95"]
[EventDate "2010.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. cxd5 cxd5 5. Nc3 e6 6. Bg5 Be7 7. e3 0-0 8. Bd3 b6 9. Ne5 Bb7 10. Qf3 Nbd7 11. Qh3 Nxe5 12. dxe5 Ne4 13. Bxe7 Qxe7 14. f3 Ng5 15. Qg4 f5 16. Qd4 Nf7 17. 0-0 Qc5 18. Rac1 Rac8 19. Ne2 Qe7 20. f4 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Bxc8 23. Qa4 g5 24. b4 gxf4 25. exf4 Bb7 26. Qb3 a5 27. a3 axb4 28. axb4 Qd8 29. Qc3 Kf8 30. Nd4 Qc8 31. Qxc8+ Bxc8 32. h3 Nh6 33. Kf2 Ng8 34. g4 Ne7 35. Kg3 Bd7 36. Kh4 Ng6+ 37. Kg5 fxg4 38. hxg4 Kf7 39. Bxg6+ hxg6 40. Kh6 Ba4 41. Kg5 Bd7 42. Kh6 Bc8 43. Nb5 Bd7 44. Nd6+ Ke7 45. Kxg6 b5 46. f5 Bc6 47. f6+ Kf8 48. Kg5 1-0

[Event "Havana Province-ch sf 1st Cat"]
[Site "San Nicolas de Bari"]
[Date "2009.09.18"]
[Round "7"]
[White "Herrera Diaz, Larry"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1/2-1/2"]
[ECO "E94"]
[PlyCount "64"]
[EventDate "2009.09.14"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 h6 9. b4 a5 10. Ba3 axb4 11. Bxb4 b6 12. a4 Nc5 13. Nd2 Na6 14. Ba3 Nd7 15. Bb2 Ndc5 16. a5 Rb8 17. axb6 Rxb6 18. Nb5 f5 19. f3 Qh4 20. exf5 Bxf5 21. Ra3 Nb4 22. Ra7 Nc2 23. g3 Qh3 24. Rf2 Ne3 25. Qa1 Bd3 26. Rxc7 Bxe2 27. Rxe2 Nf5 28. Nf1 h5 29. Rxe5 dxe5 30. Qa7 Rbb8 31. Qxc5 e4 32. Bxg7 exf3 1/2-1/2

[Event "Havana Province-ch sf 1st Cat"]
[Site "San Nicolas de Bari"]
[Date "2009.09.18"]
[Round "8"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Gonzalez Oliva, Lazaro"]
[Result "1/2-1/2"]
[ECO "B27"]
[BlackElo "2020"]
[PlyCount "31"]
[EventDate "2009.09.14"]
[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 d5 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Bxf6 Nxf6 9. Bd3 Bc5 10. Be2 Bxd4 11. Qxd4 0-0 12. 0-0 dxe4 13. Qxd8 Rxd8 14. Rad1 Rxd1 15. Rxd1 Bd7 16. Bc4 1/2-1/2

[Event "Havana Province-ch sf 1st Cat"]
[Site "San Nicolas de Bari"]
[Date "2009.09.17"]
[Round "6"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Garcia Alvarez, Nelson"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "63"]
[EventDate "2009.09.14"]
[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 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. g4 Rc8 11. Bb3 Qa5 12. 0-0-0 Ne5 13. Bh6 Rxc3 14. Bxg7 Rxc2+ 15. Kxc2 Qxd2+ 16. Rxd2 Kxg7 17. h3 g5 18. Kb1 Nc6 19. h4 h6 20. hxg5 hxg5 21. Nf5+ Bxf5 22. gxf5 Ne5 23. Rg2 Nh7 24. f4 Nd3 25. fxg5 e6 26. g6 Nf6 27. gxf7+ Kxf7 28. Bxe6+ Ke8 29. Rd2 Nc5 30. Re1 Nxe6 31. fxe6 Ke7 32. e5 1-0

[Event "Havana Province-ch sf 1st Cat"]
[Site "San Nicolas de Bari"]
[Date "2009.09.16"]
[Round "4"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Cabrera Ortega, Alyersei"]
[Result "1/2-1/2"]
[ECO "C45"]
[BlackElo "2025"]
[PlyCount "27"]
[EventDate "2009.09.14"]
[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 Nf6 3. Nc3 Nc6 4. Bb5 Bc5 5. 0-0 d6 6. d4 exd4 7. Nxd4 Bd7 8. Nb3 Bb6 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nd4 12. Bxd7+ Qxd7 13. Nd5 Nxd5 14. exd5 1/2-1/2

[Event "Havana Province-ch sf 1st Cat"]
[Site "San Nicolas de Bari"]
[Date "2009.09.16"]
[Round "5"]
[White "Perez Rodriguez, Jose Manuel"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "71"]
[EventDate "2009.09.14"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Re8 7. 0-0 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Bg5 h6 11. Bxf6 Bxf6 12. Nd5 Rxd5 13. cxd5 Bg4 14. h3 Bxf3 15. Bxf3 Nd7 16. Rac1 Rc8 17. Bg4 Rd8 18. Rxc7 Nb6 19. Rxb7 Nc4 20. Rc1 Nd6 21. Rb4 Be7 22. Rc7 Bf8 23. Rxa7 f5 24. Be2 Nxe4 25. Rxe4 fxe4 26. Bc4 Bc5 27. Rc7 Bd6 28. Rc6 Kf7 29. Kf1 Ke7 30. Ke2 g5 31. Ke3 Rf8 32. a3 Bb8 33. Ra6 Bd6 34. b4 Rc8 35. Rc6 Ra8 36. Ba6 1-0

[Event "Havana Province-ch sf 1st Cat"]
[Site "San Nicolas de Bari"]
[Date "2009.09.15"]
[Round "3"]
[White "Cabrera Quintana, Eduardo"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2086"]
[PlyCount "55"]
[EventDate "2009.09.14"]
[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. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nc6 6. Na3 Bd7 7. Be3 cxd4 8. Nb5 Rc8 9. Nbxd4 Nge7 10. c4 Qa5+ 11. Bd2 Qb6 12. Bc3 Ng6 13. Nxc6 Bxc6 14. Qb3 Qxb3 15. axb3 Bxf3 16. gxf3 a6 17. Bd3 f5 18. 0-0-0 Kf7 19. b4 Be7 20. Rhe1 Bf6 21. c5 Bxc3 22. bxc3 Rhe8 23. Bc4 Re7 24. Rd6 Rce8 25. c6 bxc6 26. Rxc6 a5 27. bxa5 Kf6 28. Rc5 1-0

[Event "Havana Province-ch sf 1st Cat"]
[Site "San Nicolas de Bari"]
[Date "2009.09.15"]
[Round "2"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Garcia Figueras, Yoneisis"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "107"]
[EventDate "2009.09.14"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. Be2 Ne7 12. 0-0 Nxd5 13. Qxd5 Be6 14. Qc6+ Bd7 15. Qxd6 Qe7 16. Qxe7+ Kxe7 17. c4 f5 18. exf5 e4 19. Nc2 Bxf5 20. Ne3 Be6 21. Rab1 Rad8 22. Bg4 Bxg4 23. Nxg4 bxc4 24. Ne3 c3 25. Nf5+ Kf6 26. Nxg7 Kxg7 27. bxc3 Rd3 28. Rfc1 f5 29. c4 Kf6 30. c5 f4 31. c6 e3 32. fxe3 fxe3 33. Rb3 Rhd8 34. Rxd3 Rxd3 35. Kf1 Rd8 36. c7 Rc8 37. Ke2 Ke7 38. Kxe3 Kd7 39. Rd1+ Ke7 40. Rc1 Kd7 41. Kd4 Kd6 42. Rc2 Kd7 43. Kd5 h6 44. Rc6 a5 45. Rxh6 Rg8 46. Rd6+ Kxc7 47. Rc6+ Kb7 48. Rc2 Rh8 49. h3 Rh4 50. Ke6 Kb6 51. Kf5 Kb5 52. Kg5 Rh8 53. h4 a4 54. h5 1-0

[Event "Havana Province-ch sf 1st Cat"]
[Site "San Nicolas de Bari"]
[Date "2009.09.14"]
[Round "1"]
[White "Diaz Hernandez, Juan Yandy"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1977"]
[PlyCount "51"]
[EventDate "2009.09.14"]
[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 h6 7. Be3 e5 8. Nde2 Be6 9. g4 Nc6 10. Bg2 Be7 11. 0-0 Nh7 12. f4 0-0 13. Nd5 Bxd5 14. Qxd5 Qc7 15. c3 b5 16. Ng3 Nf6 17. Qd2 Rfd8 18. g5 exf4 19. Bxf4 hxg5 20. Bxg5 Ne5 21. Bxf6 Bxf6 22. Rxf6 gxf6 23. Qh6 Qc5+ 24. Kh1 Nd3 25. Nf5 Qe5 26. Qg7# 1-0

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.22"]
[Round "9"]
[White "Bueno Perez, Jesus Angel"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1-0"]
[ECO "B98"]
[PlyCount "65"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bxf6 gxf6 11. a3 Nc6 12. f5 Nxd4 13. Rxd4 e5 14. Nd5 Qa5 15. Rd1 Bb7 16. Qd3 Bxd5 17. Qxd5 Rc8 18. Be2 Qb6 19. Bh5 Rf8 20. Qe6 Qc5 21. c3 a5 22. Kb1 Rb8 23. Rd5 Qc7 24. Rhd1 Rb6 25. g4 b4 26. cxb4 axb4 27. axb4 Qc4 28. Rxd6 Qxe4+ 29. Ka1 Qa8+ 30. Kb1 Qe4+ 31. Ka2 Qa8+ 32. Kb3 Rb8 33. Qd7# 1-0

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.21"]
[Round "8"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Sanchez Ones, Yeny"]
[Result "1-0"]
[ECO "C20"]
[PlyCount "67"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[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. d3 Nc6 3. Be3 Nf6 4. Nd2 d6 5. Be2 Be6 6. f4 exf4 7. Bxf4 d5 8. e5 Nd7 9. Ngf3 h6 10. d4 Be7 11. 0-0 0-0 12. Qe1 Bf5 13. c3 Kh8 14. Bg3 Bh7 15. Bb5 Nb6 16. Qe3 a6 17. Bd3 Bxd3 18. Qxd3 Na5 19. Bf2 Nac4 20. b3 Nxd2 21. Qxd2 Nd7 22. Rad1 Nb6 23. Be3 Rc8 24. Qf2 c6 25. Kh1 Qc7 26. Nh4 Bxh4 27. Qxh4 Nd7 28. Bxh6 gxh6 29. Qxh6+ Kg8 30. Qg5+ Kh8 31. Rd3 Nf6 32. Qxf6+ Kh7 33. Rh3+ Kg8 34. Rh8# 1-0

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.20"]
[Round "7"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Margolles Acosta, Livan"]
[Result "1/2-1/2"]
[ECO "B92"]
[BlackElo "1998"]
[PlyCount "77"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nb3 Be6 8. Qd2 Nbd7 9. Be2 Be7 10. 0-0 0-0 11. Rad1 Bxb3 12. axb3 h6 13. Be3 b5 14. f3 Rc8 15. Kh1 Qc7 16. Rc1 Rfd8 17. Nd5 Nxd5 18. exd5 f5 19. c4 f4 20. Bf2 bxc4 21. bxc4 Nc5 22. Bxc5 Qxc5 23. b4 Qb6 24. Rb1 Rb8 25. Qa2 Kh8 26. Rfc1 Rdc8 27. c5 dxc5 28. bxc5 Rxc5 29. Qxa6 Qxb1 30. Rxb1 Rxb1+ 31. Bf1 Rcc1 32. g3 Rxf1+ 33. Kg2 Rg1+ 34. Kh3 fxg3 35. hxg3 Rh1+ 36. Kg4 Rbg1 37. Qc8+ Kh7 38. Qf5+ Kh8 39. Qc8+ 1/2-1/2

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.19"]
[Round "3"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Ojeda Lago, Ariadna"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "2039"]
[PlyCount "113"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[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. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 dxc6 7. Qf4 Qxf4 8. Bxf4 Nf6 9. Bd3 0-0 10. 0-0 Re8 11. Nd2 Bd6 12. Bxd6 cxd6 13. Nc4 d5 14. exd5 Nxd5 15. Nd6 Rd8 16. Nxc8 Rdxc8 17. Rfe1 Re8 18. Bc4 Nf6 19. Kf1 Kf8 20. Rad1 Rxe1+ 21. Kxe1 Re8+ 22. Kf1 h6 23. c3 Re7 24. Rd8+ Re8 25. Rxe8+ Kxe8 26. Ke2 Ke7 27. f3 Nd7 28. Ke3 f5 29. g3 Nc5 30. b3 g5 31. Bg8 b6 32. Bh7 Kd6 33. h4 Ne6 34. f4 Ng7 35. Bg8 c5 36. Bc4 Nh5 37. Kf3 gxh4 38. gxh4 Ng7 39. Bd3 b5 40. a3 a5 41. Ke3 b4 42. cxb4 cxb4 43. axb4 axb4 44. Be2 Kc5 45. Bc4 Ne8 46. Be6 Nd6 47. Kd3 Kc6 48. Kd4 Kb5 49. Kd5 Ne4 50. Bxf5 Nd2 51. Bc2 Nf3 52. h5 Nh4 53. f5 Nf3 54. f6 Ng5 55. Bg6 Kb6 56. f7 Nxf7 57. Bxf7 1-0

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.19"]
[Round "6"]
[White "Valgoma Bosch, Pavel"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "92"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. Bd3 Re8 7. Nge2 c6 8. Qd2 a6 9. h4 b5 10. b3 h5 11. f3 e5 12. d5 b4 13. Nd1 cxd5 14. cxd5 Nxd5 15. exd5 e4 16. Bxe4 Bxa1 17. Nb2 f5 18. Bg5 Qc7 19. Kf2 Bxb2 20. Qxb2 fxe4 21. Rc1 Qf7 22. Qd4 exf3 23. gxf3 Rf8 24. Nf4 Bf5 25. Bh6 Rc8 26. Rxc8+ Bxc8 27. Qb6 Qa7 28. Qxa7 Rxa7 29. Nd3 Bf5 30. Nxb4 a5 31. Be3 Rb7 32. Nc6 Nxc6 33. dxc6 Rc7 34. Bb6 Rxc6 35. Bxa5 Rc2+ 36. Ke3 Rxa2 37. Bb4 Rb2 38. Bxd6 Rxb3+ 39. Kf4 Kf7 40. Be5 Ke6 41. Ba1 Rb1 42. Bc3 Rh1 43. Kg3 Rh3+ 44. Kg2 Rxh4 45. Ba1 Rd4 46. Kh2 g5 0-1

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.18"]
[Round "5"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Cerutti Lopez, Yoandry William"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "69"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[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. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 dxc6 7. Bc4 Be6 8. Bxe6 Qxe6 9. 0-0 Nf6 10. Nc3 0-0 11. Qe2 Rfe8 12. Bf4 Nxe4 13. Nxe4 Qxe4 14. Qxe4 Rxe4 15. Bxc7 Re7 16. Rac1 Rc8 17. Ba5 b5 18. a3 a6 19. g3 Re6 20. Bc3 h5 21. Kg2 h4 22. gxh4 Kh7 23. Kf3 Kh6 24. Rce1 Rc7 25. Rxe6+ fxe6 26. Re1 Rf7+ 27. Kg3 Rxf2 28. Rxe6+ g6 29. Rxc6 Bd4 30. Rxa6 Bxc3 31. bxc3 Rxc2 32. Kf4 Kh5 33. Ra5 Kxh4 34. Rxb5 Rxh2 35. Rb7 1/2-1/2

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.17"]
[Round "4"]
[White "Berdayes Ason, Dylan Isidro"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "50"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[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 c5 2. Nf3 d6 3. Nc3 e6 4. d3 Ne7 5. Be3 Nbc6 6. Qd2 e5 7. g3 Bg4 8. Bg2 Nd4 9. Bxd4 cxd4 10. Ne2 Rc8 11. c3 dxc3 12. bxc3 g6 13. 0-0 Bg7 14. Rab1 b6 15. d4 0-0 16. h3 Be6 17. d5 Bd7 18. Rfc1 f5 19. c4 fxe4 20. Ng5 Nf5 21. Nxe4 Bh6 22. f4 exf4 23. Nxf4 Nxg3 24. Nxd6 Bxf4 25. Qd3 Bxd6 0-1

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.15"]
[Round "2"]
[White "Gonzalez Cuesta, Jesus Brayan"]
[Black "Perez Grinan, Pedro Ernesto"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "168"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[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 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Bb4 7. 0-0 Nge7 8. Qe2 a6 9. a3 Bxc3 10. bxc3 Qc7 11. Ba2 b5 12. Rd1 Ng6 13. Be3 Bb7 14. Nd2 Rc8 15. a4 bxa4 16. Nc4 0-0 17. Bc5 Nce7 18. Bd6 Qc6 19. Rac1 Qxe4 20. Qxe4 Bxe4 21. Bxe7 Nxe7 22. Nd6 Bd5 23. Nxc8 Rxc8 24. Bxd5 Nxd5 25. c4 Nb6 26. c5 Nd5 27. Rd4 Kf8 28. Rxa4 Rc6 29. g3 Ke7 30. Kg2 Kd8 31. Rd4 g6 32. Rh4 h5 33. Ra4 d6 34. Rac4 Rxc5 35. Rxc5 dxc5 36. Rxc5 Kd7 37. Kf3 Nc7 38. Ke3 f6 39. Rc1 Kc8 40. f3 Kb7 41. Ke4 Nb5 42. h4 Nd6+ 43. Ke3 Nf5+ 44. Kf2 a5 45. Re1 Nd4 46. Re4 e5 47. f4 Nc6 48. Ke2 Kb6 49. Kd3 Kb5 50. Kc3 a4 51. Re1 Kc5 52. Ra1 Kb5 53. Rb1+ Kc5 54. Kb2 Kd5 55. Ka3 Nd4 56. fxe5 Kxe5 57. Rf1 f5 58. Re1+ Kf6 59. Kxa4 Ne6 60. Kb5 f4 61. gxf4 Nxf4 62. Rg1 Kf5 63. Kc5 Ne6+ 64. Kd6 g5 65. Rf1+ Nf4 66. hxg5 Kxg5 67. Ke5 Ne2 68. Rf8 Kg4 69. Rg8+ Kh3 70. Kf5 Ng3+ 71. Kg5 Ne4+ 72. Kf4 Nf6 73. Rg6 Ng4 74. Kg5 h4 75. Kh5 Nh2 76. Kg5 Kg3 77. Kh5+ Kh3 78. Rg8 Nf3 79. Rg4 Kh2 80. Rg7 Kh3 81. Rg8 Kh2 82. Kg4 Kg2 83. Ra8 Ng5 84. Kxh4 Nf3+ 1/2-1/2

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.14"]
[Round "1"]
[White "Perez Grinan, Pedro Ernesto"]
[Black "Cordero Suarez, Greisy"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1971"]
[PlyCount "92"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[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. d3 d5 3. Nd2 Nf6 4. g3 dxe4 5. dxe4 b6 6. Bg2 Bb7 7. Ne2 Nc6 8. 0-0 Be7 9. b3 0-0 10. Bb2 Qd7 11. Nc4 Rad8 12. Qxd7 Rxd7 13. Nf4 Rfd8 14. e5 Nd5 15. Nxd5 exd5 16. Ne3 Bc5 17. Nf5 Nb4 18. Nxg7 Nxc2 19. Rac1 Nd4 20. Bxd4 Bxd4 21. e6 Kxg7 22. exd7 Rxd7 23. Rfe1 Ba6 24. Bf1 Bxf1 25. Kxf1 c5 26. Rc2 b5 27. Rd1 b4 28. Rcd2 Kf6 29. Rxd4 cxd4 30. Rxd4 a5 31. f4 Ke6 32. Ke2 f5 33. h3 Rc7 34. Kd2 Rc3 35. Rd3 d4 36. g4 Kd5 37. Rxc3 dxc3+ 38. Kd3 c2 39. Kxc2 Ke4 40. Kd2 fxg4 41. hxg4 Kxf4 42. g5 Kxg5 43. Ke3 h5 44. Kf3 h4 45. Kg2 Kf4 46. Kh3 Ke3 0-1

