[Event "CUB-ch Silent"]
[White "Pallerols Duran, Mario"]
[Black "Oliveros, Fernando"]
[Site "Las Tunas"]
[Round "5"]
[Result "1-0"]
[Date "2017.10.29"]
[ECO "D02"]
[WhiteElo "2011"]
[PlyCount "63"]
[EventDate "2017.10.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 Bf5 4. Bg2 h6 5. 0-0 e6 6. c3 Be7 7. Re1 0-0 8. b3 c5 9. Ba3 b6 10. c4 Na6 11. cxd5 Nxd5 12. e4 cxd4 13. Bxe7 Nxe7 14. exf5 Nxf5 15. g4 Nh4 16. Nxh4 Qxh4 17. Bxa8 Rxa8 18. Nd2 Nb4 19. Qf3 Nd5 20. Rac1 Re8 21. Ne4 Qe7 22. Ng3 Qd7 23. Rcd1 e5 24. Nf5 Nf6 25. Nxh6+ gxh6 26. Qxf6 Qxg4+ 27. Kh1 Re6 28. Rg1 Qxg1+ 29. Rxg1+ Kf8 30. Qd8+ Re8 31. Rg8+ Kxg8 32. Qxe8+ 1-0

[Event "CUB-ch Silent"]
[White "Lopez Rivas, Dagney"]
[Black "Oliveros, Fernando"]
[Site "Las Tunas"]
[Round "4"]
[Result "1-0"]
[Date "2017.10.28"]
[ECO "A28"]
[PlyCount "71"]
[EventDate "2017.10.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 Nf6 3. Nf3 e5 4. d3 Bb4 5. Bd2 0-0 6. e3 d6 7. Be2 Be6 8. 0-0 h6 9. a3 Ba5 10. b4 Bb6 11. e4 Nd4 12. Nxd4 Bxd4 13. Rc1 c6 14. Be3 Bxe3 15. fxe3 Nh7 16. d4 Qg5 17. Rf3 Qe7 18. Rg3 f5 19. d5 f4 20. exf4 exf4 21. Rd3 cxd5 22. cxd5 Bd7 23. Qd2 Ng5 24. Bf3 Rf6 25. Re1 Nf7 26. Ne2 g5 27. Nd4 Ne5 28. Rc3 Bg4 29. Bxg4 Nxg4 30. Nf5 Rxf5 31. exf5 Ne3 32. Rcxe3 fxe3 33. Rxe3 Qf7 34. g4 Rc8 35. Re6 Qg7 36. Rg6 1-0

[Event "CUB-ch Silent"]
[White "Oliveros, Fernando"]
[Black "Perez, Yalexi"]
[Site "Las Tunas"]
[Round "3"]
[Result "1-0"]
[Date "2017.10.28"]
[ECO "B12"]
[PlyCount "65"]
[EventDate "2017.10.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 c6 3. d4 d5 4. e5 a6 5. c3 c5 6. Be2 Nc6 7. 0-0 Qb6 8. b3 cxd4 9. cxd4 Nge7 10. Ba3 Ng6 11. Bxf8 Nxf8 12. Nc3 Nd7 13. Qd3 h6 14. Rad1 0-0 15. h3 Re8 16. g4 Nf8 17. g5 hxg5 18. Nxg5 Ne7 19. Kh1 Bd7 20. Rg1 Bc6 21. Bg4 Neg6 22. Qf3 Qc7 23. Rde1 Qe7 24. Qe3 f5 25. exf6 Qxf6 26. Bh5 e5 27. Bxg6 Nxg6 28. Qf3 Nf4 29. dxe5 d4 30. Nce4 Rxe5 31. Nxf6+ gxf6 32. Ne4+ Kf8 33. Qxf4 1-0

[Event "CUB-ch Silent"]
[White "Oliveros, Fernando"]
[Black "Chavez Chavez, Yoani"]
[Site "Las Tunas"]
[Round "1"]
[Result "0-1"]
[Date "2017.10.27"]
[ECO "A16"]
[PlyCount "126"]
[EventDate "2017.10.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 d6 5. h3 0-0 6. Be2 e5 7. 0-0 Nbd7 8. b4 a5 9. b5 Nc5 10. d3 Nh5 11. a4 Nf4 12. Nd5 Nxe2+ 13. Qxe2 f5 14. Bg5 Qd7 15. exf5 gxf5 16. Be7 Rf7 17. Bh4 h6 18. Qe3 e4 19. dxe4 fxe4 20. Nd4 Qe8 21. f3 Qe5 22. Nc2 exf3 23. Qxe5 Bxe5 24. Ra3 fxg2 25. Rxf7 Kxf7 26. Nxc7 Rb8 27. Rf3+ Kg7 28. Ra3 b6 29. Ne1 Ne6 30. Nd5 Nf4 31. Nxf4 Bxf4 32. Nxg2 Be5 33. Bf2 Be6 34. Ne3 Bxh3 35. Nd5 Be6 36. Nxb6 Kg6 37. c5 dxc5 38. Bxc5 Bc7 39. Re3 Kf6 40. Be7+ Kf7 41. Nd7 Bxd7 42. Bc5 Bb6 43. Re7+ Kf6 44. Rxd7 Bxc5+ 45. Kf1 Ke5 46. Ke2 Rb6 47. Ra7 Bb4 48. Kd3 Kf5 49. Kc4 h5 50. Ra6 Rb7 51. Kd5 Rd7+ 52. Kc4 h4 53. b6 h3 54. Ra7 h2 55. Rxd7 h1Q 56. Rd5+ Ke6 57. Rb5 Qc6+ 58. Kd3 Qb7 59. Kc4 Kd6 60. Kd4 Bc5+ 61. Kc4 Bxb6 62. Rg5 Qe4+ 63. Kb5 Qc6+ 0-1

[Event "CUB-ch Silent"]
[White "Oliveros, Fernando"]
[Black "Morales Baeza, Erasmo"]
[Site "Las Tunas"]
[Round "2"]
[Result "1-0"]
[Date "2017.10.27"]
[ECO "B06"]
[PlyCount "113"]
[EventDate "2017.10.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. c3 a6 5. Bc4 e6 6. 0-0 b5 7. Bd3 Ne7 8. Be3 0-0 9. Qd2 e5 10. d5 Nd7 11. b4 Nf6 12. h3 Ne8 13. g4 Bb7 14. a4 c6 15. dxc6 Bxc6 16. axb5 axb5 17. Na3 Rb8 18. Nc2 Qd7 19. Ra7 Rb7 20. Rfa1 Nc8 21. Rxb7 Qxb7 22. Ra5 Nc7 23. Na3 Bxe4 24. Bxe4 Qxe4 25. Qd1 Rd8 26. Nd2 Qc6 27. Qc2 Ne7 28. Qd3 Rb8 29. Ne4 d5 30. Nc5 e4 31. Qd2 Ra8 32. Nc2 Rxa5 33. bxa5 Na6 34. Nb4 Nxb4 35. cxb4 Bf8 36. Qa2 Nc8 37. Qb2 Bg7 38. Qa2 Qd6 39. Qe2 Bc3 40. Qxb5 Na7 41. Qa4 Nc6 42. Na6 Nxb4 43. Nxb4 Bxb4 44. a6 d4 45. a7 dxe3 46. a8Q+ Kg7 47. Qxe4 exf2+ 48. Kxf2 Qf6+ 49. Qf3 Bc5+ 50. Kg2 Qb2+ 51. Kf1 Qc1+ 52. Qad1 Qc4+ 53. Kg2 Qa2+ 54. Qde2 Qa1 55. Qef1 Qb2+ 56. Kh1 f6 57. Q1d1 1-0

