
[Event "61st ch-CUB 2025"]
[Site "Ciego de Avila CUB"]
[Date "2025.02.05"]
[Round "1.7"]
[White "Otero Marino, Alain"]
[Black "Martinez Duany, L"]
[Result "0-1"]
[WhiteElo "2286"]
[BlackElo "2457"]
[ECO "C93"]
[PlyCount "130"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 h6 10.d4 Re8 11.Nbd2 Bf8 12.Bc2 g6 13.Nf1 Rb8 14.Ng3 Bd7 15.Bd2 Na5 16.Bd3 c5 17.b3 Qc7 18.d5 c4 19.Bc2 Nb7 20.Rc1 a5 21.Qe2 Ra8 22.bxc4 bxc4 23.Be3 Rec8 24.Rb1 Nc5 25.Qxc4 Na4 26.Qxc7 Rxc7 27.Bxa4 Bxa4 28.Bd2 Nd7 29.Rec1 Rac8 30.Ne1 h5 31.Nd3 h4 32.Nf1 f5 33.f3 fxe4 34.fxe4 Rc4 35.Nf2 Nf6 36.Ne3 R4c7 37.Neg4 Nh5 38.Rb6 Ng3 39.Re1 Be7 40.Nh1 Nh5 41.Nhf2 Ng3 42.Nh2 Rc5 43.Nf1 Rb5 44.Rxb5 Bxb5 45.Nxg3 hxg3 46.Ng4 Rf8 47.Be3 Bd3 48.Kh1 Rb8 49.c4 Bxc4 50.Rc1 Bxa2 51.Rc7 Kf8 52.Ra7 Bd8 53.Bg1 Rb1 54.Ra8 Ke7 55.Ra7+ Ke8 56.Ra8 Kd7 57.Ra7+ Bc7 58.Nf6+ Kc8 59.Ra8+ Kb7 60.Ra7+ Kb8 61.Ra6 Bc4 62.Rc6 Bb5 63.Rc3 Bb6 64.Rxg3 Bxg1 65.Rxg6 a4 0-1
[Site "Ciego de Avila CUB"]
[Date "2025.02.05"]
[Round "1.7"]
[White "Otero Marino, Alain"]
[Black "Martinez Duany, L"]
[Result "0-1"]
[WhiteElo "2286"]
[BlackElo "2457"]
[ECO "C93"]
[PlyCount "130"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 h6 10.d4 Re8 11.Nbd2 Bf8 12.Bc2 g6 13.Nf1 Rb8 14.Ng3 Bd7 15.Bd2 Na5 16.Bd3 c5 17.b3 Qc7 18.d5 c4 19.Bc2 Nb7 20.Rc1 a5 21.Qe2 Ra8 22.bxc4 bxc4 23.Be3 Rec8 24.Rb1 Nc5 25.Qxc4 Na4 26.Qxc7 Rxc7 27.Bxa4 Bxa4 28.Bd2 Nd7 29.Rec1 Rac8 30.Ne1 h5 31.Nd3 h4 32.Nf1 f5 33.f3 fxe4 34.fxe4 Rc4 35.Nf2 Nf6 36.Ne3 R4c7 37.Neg4 Nh5 38.Rb6 Ng3 39.Re1 Be7 40.Nh1 Nh5 41.Nhf2 Ng3 42.Nh2 Rc5 43.Nf1 Rb5 44.Rxb5 Bxb5 45.Nxg3 hxg3 46.Ng4 Rf8 47.Be3 Bd3 48.Kh1 Rb8 49.c4 Bxc4 50.Rc1 Bxa2 51.Rc7 Kf8 52.Ra7 Bd8 53.Bg1 Rb1 54.Ra8 Ke7 55.Ra7+ Ke8 56.Ra8 Kd7 57.Ra7+ Bc7 58.Nf6+ Kc8 59.Ra8+ Kb7 60.Ra7+ Kb8 61.Ra6 Bc4 62.Rc6 Bb5 63.Rc3 Bb6 64.Rxg3 Bxg1 65.Rxg6 a4 0-1
[Event "61st ch-CUB 2025"]
[Site "Ciego de Avila CUB"]
[Date "2025.02.05"]
[Round "1.7"]
[White "Otero Marino, Alain"]
[Black "Martinez Duany, L"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2286"]
[BlackElo "2457"]
[ECO "C93"]
[Opening "Ruy Lopez"]
[Variation "closed, Smyslov defence"]
[EventDate "2025.02.05"]
[WhiteFideId "3524876"]
[BlackFideId "3504727"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8.
c3 O-O 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 g6 13. Nf1 Rb8 14. Ng3 Bd7
15. Bd2 Na5 16. Bd3 c5 17. b3 Qc7 18. d5 c4 19. Bc2 Nb7 20. Rc1 a5 21. Qe2
Ra8 22. bxc4 bxc4 23. Be3 Rec8 24. Rb1 Nc5 25. Qxc4 Na4 26. Qxc7 Rxc7 27.
Bxa4 Bxa4 28. Bd2 Nd7 29. Rec1 Rac8 30. Ne1 h5 31. Nd3 h4 32. Nf1 f5 33. f3
fxe4 34. fxe4 Rc4 35. Nf2 Nf6 36. Ne3 R4c7 37. Neg4 Nh5 38. Rb6 Ng3 39. Re1
Be7 40. Nh1 Nh5 41. Nhf2 Ng3 42. Nh2 Rc5 43. Nf1 Rb5 44. Rxb5 Bxb5 45. Nxg3
hxg3 46. Ng4 Rf8 47. Be3 Bd3 48. Kh1 Rb8 49. c4 Bxc4 50. Rc1 Bxa2 51. Rc7
Kf8 52. Ra7 Bd8 53. Bg1 Rb1 54. Ra8 Ke7 55. Ra7+ Ke8 56. Ra8 Kd7 57. Ra7+
Bc7 58. Nf6+ Kc8 59. Ra8+ Kb7 60. Ra7+ Kb8 61. Ra6 Bc4 62. Rc6 Bb5 63. Rc3
Bb6 64. Rxg3 Bxg1 65. Rxg6 a4 0-1