
[Event "Varadero Open A 2023"]
[Site "Varadero CUB"]
[Date "2023.10.04"]
[Round "3.9"]
[White "Herrera Pedroso, Alex"]
[Black "Alonso Orta, Osiel Alberto"]
[Result "1/2-1/2"]
[WhiteElo "1840"]
[BlackElo "2079"]
[ECO "A45"]
[PlyCount "153"]
1.d4 Nf6 2.Bf4 d6 3.Nc3 g6 4.e4 Bg7 5.Qd2 Nbd7 6.O-O-O c5 7.dxc5 dxc5 8.e5 Nh5 9.Bh6 Bxe5 10.g4 Nhf6 11.Bg7 Ne4 12.Nxe4 Bxg7 13.Nxc5 Qb6 14.Nb3 O-O 15.f3 Nc5 16.Qg5 Na4 17.c3 Be6 18.Qa5 Qe3+ 19.Kb1 Bxb3 20.axb3 Nc5 21.b4 Ne6 22.Bc4 Rac8 23.Qa2 Nf4 24.h4 e6 25.Nh3 Qxf3 26.Nxf4 Qxf4 27.Bd3 Qxg4 28.h5 Qg2 29.Qxa7 Bxc3 30.bxc3 Ra8 31.Qd4 Qa2+ 32.Kc1 Rfd8 33.Qc4 Qa1+ 34.Kd2 Qb2+ 35.Ke3 Rac8 36.Qh4 Qxc3 37.hxg6 Qe5+ 38.Kf2 hxg6 39.Bxg6 Qb2+ 40.Kf3 Rc3+ 41.Kf4 Rc4+ 42.Be4 Rxd1 43.Qg5+ Qg7 44.Qxg7+ Kxg7 45.Rxd1 f5 46.Kg5 Rxe4 47.Rd7+ Kf8 48.Rxb7 Ke8 49.b5 Kd8 50.b6 Kc8 51.Rc7+ Kb8 52.Re7 f4 53.Kg4 e5 54.Rf7 Re3 55.Re7 f3 56.Kg3 e4 57.Kf2 Re2+ 58.Kf1 Kc8 59.Rf7 Rb2 60.Re7 Rb4 61.Kf2 Kd8 62.Re5 Kd7 63.b7 Kc7 64.Re7+ Kb8 65.Ke3 Ka7 66.Kf2 Rb2+ 67.Ke1 Re2+ 68.Kf1 Kb8 69.Rd7 Rh2 70.Ke1 Rh5 71.Re7 Rh4 72.Rf7 Rh3 73.Re7 Rh1+ 74.Kf2 Rh2+ 75.Ke1 Ka7 76.Rxe4 Kxb7 77.Rf4 1/2-1/2
[Site "Varadero CUB"]
[Date "2023.10.04"]
[Round "3.9"]
[White "Herrera Pedroso, Alex"]
[Black "Alonso Orta, Osiel Alberto"]
[Result "1/2-1/2"]
[WhiteElo "1840"]
[BlackElo "2079"]
[ECO "A45"]
[PlyCount "153"]
1.d4 Nf6 2.Bf4 d6 3.Nc3 g6 4.e4 Bg7 5.Qd2 Nbd7 6.O-O-O c5 7.dxc5 dxc5 8.e5 Nh5 9.Bh6 Bxe5 10.g4 Nhf6 11.Bg7 Ne4 12.Nxe4 Bxg7 13.Nxc5 Qb6 14.Nb3 O-O 15.f3 Nc5 16.Qg5 Na4 17.c3 Be6 18.Qa5 Qe3+ 19.Kb1 Bxb3 20.axb3 Nc5 21.b4 Ne6 22.Bc4 Rac8 23.Qa2 Nf4 24.h4 e6 25.Nh3 Qxf3 26.Nxf4 Qxf4 27.Bd3 Qxg4 28.h5 Qg2 29.Qxa7 Bxc3 30.bxc3 Ra8 31.Qd4 Qa2+ 32.Kc1 Rfd8 33.Qc4 Qa1+ 34.Kd2 Qb2+ 35.Ke3 Rac8 36.Qh4 Qxc3 37.hxg6 Qe5+ 38.Kf2 hxg6 39.Bxg6 Qb2+ 40.Kf3 Rc3+ 41.Kf4 Rc4+ 42.Be4 Rxd1 43.Qg5+ Qg7 44.Qxg7+ Kxg7 45.Rxd1 f5 46.Kg5 Rxe4 47.Rd7+ Kf8 48.Rxb7 Ke8 49.b5 Kd8 50.b6 Kc8 51.Rc7+ Kb8 52.Re7 f4 53.Kg4 e5 54.Rf7 Re3 55.Re7 f3 56.Kg3 e4 57.Kf2 Re2+ 58.Kf1 Kc8 59.Rf7 Rb2 60.Re7 Rb4 61.Kf2 Kd8 62.Re5 Kd7 63.b7 Kc7 64.Re7+ Kb8 65.Ke3 Ka7 66.Kf2 Rb2+ 67.Ke1 Re2+ 68.Kf1 Kb8 69.Rd7 Rh2 70.Ke1 Rh5 71.Re7 Rh4 72.Rf7 Rh3 73.Re7 Rh1+ 74.Kf2 Rh2+ 75.Ke1 Ka7 76.Rxe4 Kxb7 77.Rf4 1/2-1/2
[Event "Varadero Open A 2023"]
[Site "Varadero CUB"]
[Date "2023.10.04"]
[Round "3.9"]
[White "Herrera Pedroso, Alex"]
[Black "Alonso Orta, Osiel Alberto"]
[Result "1/2-1/2"]
[WhiteElo "1840"]
[BlackElo "2079"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[EventDate "2023.10.03"]
[WhiteFideId "3531953"]
[BlackFideId "3531279"]
1. d4 Nf6 2. Bf4 d6 3. Nc3 g6 4. e4 Bg7 5. Qd2 Nbd7 6. O-O-O c5 7. dxc5
dxc5 8. e5 Nh5 9. Bh6 Bxe5 10. g4 Nhf6 11. Bg7 Ne4 12. Nxe4 Bxg7 13. Nxc5
Qb6 14. Nb3 O-O 15. f3 Nc5 16. Qg5 Na4 17. c3 Be6 18. Qa5 Qe3+ 19. Kb1 Bxb3
20. axb3 Nc5 21. b4 Ne6 22. Bc4 Rac8 23. Qa2 Nf4 24. h4 e6 25. Nh3 Qxf3 26.
Nxf4 Qxf4 27. Bd3 Qxg4 28. h5 Qg2 29. Qxa7 Bxc3 30. bxc3 Ra8 31. Qd4 Qa2+
32. Kc1 Rfd8 33. Qc4 Qa1+ 34. Kd2 Qb2+ 35. Ke3 Rac8 36. Qh4 Qxc3 37. hxg6
Qe5+ 38. Kf2 hxg6 39. Bxg6 Qb2+ 40. Kf3 Rc3+ 41. Kf4 Rc4+ 42. Be4 Rxd1 43.
Qg5+ Qg7 44. Qxg7+ Kxg7 45. Rxd1 f5 46. Kg5 Rxe4 47. Rd7+ Kf8 48. Rxb7 Ke8
49. b5 Kd8 50. b6 Kc8 51. Rc7+ Kb8 52. Re7 f4 53. Kg4 e5 54. Rf7 Re3 55.
Re7 f3 56. Kg3 e4 57. Kf2 Re2+ 58. Kf1 Kc8 59. Rf7 Rb2 60. Re7 Rb4 61. Kf2
Kd8 62. Re5 Kd7 63. b7 Kc7 64. Re7+ Kb8 65. Ke3 Ka7 66. Kf2 Rb2+ 67. Ke1
Re2+ 68. Kf1 Kb8 69. Rd7 Rh2 70. Ke1 Rh5 71. Re7 Rh4 72. Rf7 Rh3 73. Re7
Rh1+ 74. Kf2 Rh2+ 75. Ke1 Ka7 76. Rxe4 Kxb7 77. Rf4 1/2-1/2