
[Event "61st ch-CUB 2025"]
[Site "Ciego de Avila CUB"]
[Date "2025.02.08"]
[Round "4.11"]
[White "Otero Acosta, D"]
[Black "Otero Marino, Alain"]
[Result "0-1"]
[WhiteElo "2345"]
[BlackElo "2286"]
[ECO "E46"]
[PlyCount "122"]
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 Re8 6.a3 Bf8 7.e4 d5 8.e5 Nfd7 9.c5 b6 10.b4 a5 11.Be3 axb4 12.axb4 Rxa1 13.Qxa1 bxc5 14.bxc5 Nc6 15.Qa4 Bb7 16.f4 f6 17.h4 Be7 18.Bf2 Rf8 19.Rh3 Qe8 20.h5 fxe5 21.fxe5 h6 22.Be3 Qf7 23.Nf4 Bg5 24.g3 Re8 25.Qd1 Ne7 26.Qb1 Bc6 27.Bd3 Rb8 28.Qc2 Nf8 29.Kd2 Nf5 30.Bxf5 exf5 31.Rh1 Bxf4 32.gxf4 Ne6 33.Ne2 Rb4 34.Rh3 Bb5 35.Qc3 Rc4 36.Qa5 c6 37.Rh2 Ra4 38.Qb6 Ra2+ 39.Ke1 Ra1+ 40.Kd2 Ra2+ 41.Ke1 Kh7 42.Qb8 Bxe2 43.Qb1 Bc4 44.Rxa2 Bxa2 45.Qxa2 Qxh5 46.Qa8 Qf3 47.Kd2 Qg2+ 48.Kd1 Qe4 49.Kd2 Nxd4 50.Bxd4 Qxd4+ 51.Kc2 Qxc5+ 52.Kb2 Qb4+ 53.Ka2 Qxf4 54.Qe8 d4 55.e6 d3 56.e7 Qa4+ 57.Kb2 Qc2+ 58.Ka1 Qc1+ 59.Ka2 d2 60.Qd8 Qc2+ 61.Ka3 d1=Q 0-1
[Site "Ciego de Avila CUB"]
[Date "2025.02.08"]
[Round "4.11"]
[White "Otero Acosta, D"]
[Black "Otero Marino, Alain"]
[Result "0-1"]
[WhiteElo "2345"]
[BlackElo "2286"]
[ECO "E46"]
[PlyCount "122"]
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 Re8 6.a3 Bf8 7.e4 d5 8.e5 Nfd7 9.c5 b6 10.b4 a5 11.Be3 axb4 12.axb4 Rxa1 13.Qxa1 bxc5 14.bxc5 Nc6 15.Qa4 Bb7 16.f4 f6 17.h4 Be7 18.Bf2 Rf8 19.Rh3 Qe8 20.h5 fxe5 21.fxe5 h6 22.Be3 Qf7 23.Nf4 Bg5 24.g3 Re8 25.Qd1 Ne7 26.Qb1 Bc6 27.Bd3 Rb8 28.Qc2 Nf8 29.Kd2 Nf5 30.Bxf5 exf5 31.Rh1 Bxf4 32.gxf4 Ne6 33.Ne2 Rb4 34.Rh3 Bb5 35.Qc3 Rc4 36.Qa5 c6 37.Rh2 Ra4 38.Qb6 Ra2+ 39.Ke1 Ra1+ 40.Kd2 Ra2+ 41.Ke1 Kh7 42.Qb8 Bxe2 43.Qb1 Bc4 44.Rxa2 Bxa2 45.Qxa2 Qxh5 46.Qa8 Qf3 47.Kd2 Qg2+ 48.Kd1 Qe4 49.Kd2 Nxd4 50.Bxd4 Qxd4+ 51.Kc2 Qxc5+ 52.Kb2 Qb4+ 53.Ka2 Qxf4 54.Qe8 d4 55.e6 d3 56.e7 Qa4+ 57.Kb2 Qc2+ 58.Ka1 Qc1+ 59.Ka2 d2 60.Qd8 Qc2+ 61.Ka3 d1=Q 0-1
[Event "61st ch-CUB 2025"]
[Site "Ciego de Avila CUB"]
[Date "2025.02.08"]
[Round "4.11"]
[White "Otero Acosta, D"]
[Black "Otero Marino, Alain"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2345"]
[BlackElo "2286"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "Reshevsky variation"]
[EventDate "2025.02.05"]
[WhiteFideId "3503186"]
[BlackFideId "3524876"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 Re8 6. a3 Bf8 7. e4 d5 8. e5
Nfd7 9. c5 b6 10. b4 a5 11. Be3 axb4 12. axb4 Rxa1 13. Qxa1 bxc5 14. bxc5
Nc6 15. Qa4 Bb7 16. f4 f6 17. h4 Be7 18. Bf2 Rf8 19. Rh3 Qe8 20. h5 fxe5
21. fxe5 h6 22. Be3 Qf7 23. Nf4 Bg5 24. g3 Re8 25. Qd1 Ne7 26. Qb1 Bc6 27.
Bd3 Rb8 28. Qc2 Nf8 29. Kd2 Nf5 30. Bxf5 exf5 31. Rh1 Bxf4 32. gxf4 Ne6 33.
Ne2 Rb4 34. Rh3 Bb5 35. Qc3 Rc4 36. Qa5 c6 37. Rh2 Ra4 38. Qb6 Ra2+ 39. Ke1
Ra1+ 40. Kd2 Ra2+ 41. Ke1 Kh7 42. Qb8 Bxe2 43. Qb1 Bc4 44. Rxa2 Bxa2 45.
Qxa2 Qxh5 46. Qa8 Qf3 47. Kd2 Qg2+ 48. Kd1 Qe4 49. Kd2 Nxd4 50. Bxd4 Qxd4+
51. Kc2 Qxc5+ 52. Kb2 Qb4+ 53. Ka2 Qxf4 54. Qe8 d4 55. e6 d3 56. e7 Qa4+
57. Kb2 Qc2+ 58. Ka1 Qc1+ 59. Ka2 d2 60. Qd8 Qc2+ 61. Ka3 d1=Q 0-1