Event: Qatar Masters
Site: -
Date: 2023-10-14
White: Bellahcene, Bilel
WhiteTitle: GM
WhiteElo: 2520
Black: Ostrovskiy, Aleksandr
BlackTitle: IM
BlackElo: 2385
Result: 1-0
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Anderssen Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... e5 { [%eval 0.35] [%clk 1:30:39] } 2. Nf3 { [%eval 0.29] [%clk 1:30:45] } 2... Nc6 { [%eval 0.32] [%clk 1:30:52] } 3. Bb5 { [%eval 0.34] [%clk 1:31:10] } 3... a6 { [%eval 0.38] [%clk 1:30:58] } 4. Ba4 { [%eval 0.31] [%clk 1:31:37] } 4... Nf6 { [%eval 0.37] [%clk 1:31:00] } 5. d3 { [%eval 0.13] [%clk 1:31:55] } 5... b5 { [%eval 0.21] [%clk 1:28:31] } 6. Bb3 { [%eval 0.13] [%clk 1:32:19] } 6... Bc5 { [%eval 0.13] [%clk 1:28:54] } 7. Nc3 { [%eval 0.0] [%clk 1:29:23] } 7... d6 { [%eval 0.0] [%clk 1:11:22] } 8. Nd5 { [%eval 0.12] [%clk 1:25:57] } 8... h6 { [%eval 0.14] [%clk 1:09:37] } 9. c3 { [%eval 0.09] [%clk 1:24:14] } 9... Rb8 { [%eval 0.17] [%clk 1:05:50] } 10. h3 { [%eval -0.04] [%clk 1:21:28] } 10... Nxd5 { [%eval -0.03] [%clk 0:59:27] } 11. Bxd5 { [%eval -0.05] [%clk 1:21:53] } 11... Ne7 { [%eval -0.06] [%clk 0:58:37] } 12. Bb3 { [%eval -0.05] [%clk 1:21:09] } 12... Ng6 { [%eval -0.03] [%clk 0:56:36] } 13. O-O { [%eval -0.04] [%clk 1:16:14] } 13... O-O { [%eval -0.08] [%clk 0:53:15] } 14. d4 { [%eval -0.13] [%clk 1:16:09] } 14... Bb6 { [%eval -0.09] [%clk 0:51:45] } 15. Be3 { [%eval -0.04] [%clk 1:16:27] } 15... Qe7 { [%eval 0.02] [%clk 0:33:39] } 16. Re1 { [%eval -0.03] [%clk 1:12:48] } 16... Rd8 { [%eval -0.01] [%clk 0:28:26] } 17. Qd2 { [%eval -0.22] [%clk 1:08:40] } 17... Be6 { [%eval 0.06] [%clk 0:22:19] } 18. Bc2 { [%eval 0.05] [%clk 1:07:41] } 18... c5 { [%eval 0.12] [%clk 0:07:20] } 19. d5 { [%eval 0.05] [%clk 1:07:25] } 19... Bd7 { [%eval 0.16] [%clk 0:07:23] } 20. a4 { [%eval 0.08] [%clk 1:07:38] } 20... c4 { [%eval 0.05] [%clk 0:06:45] } 21. axb5 { [%eval 0.1] [%clk 1:05:28] } 21... axb5 { [%eval 0.08] [%clk 0:07:01] } 22. Bxb6 { [%eval 0.03] [%clk 1:02:36] } 22... Rxb6 { [%eval 0.03] [%clk 0:07:30] } 23. Ra7 { [%eval 0.06] [%clk 1:02:54] } 23... Nf4 { [%eval 0.04] [%clk 0:06:38] } 24. Qe3 { [%eval 0.0] [%clk 0:59:27] } 24... Rbb8 { [%eval 0.4] [%clk 0:06:32] } 25. Kh2 { [%eval 0.21] [%clk 0:56:31] } 25... Qf6 { [%eval 0.65] [%clk 0:03:25] } 26. g3 { [%eval 0.6] [%clk 0:47:53] } 26... Ng6 { [%eval 0.51] [%clk 0:03:53] } 27. Rea1 { [%eval 0.54] [%clk 0:47:41] } 27... Nf8 { [%eval 0.52] [%clk 0:03:58] } 28. Nd2 { [%eval 0.45] [%clk 0:47:37] } 28... Be8 { [%eval 0.49] [%clk 0:03:57] } 29. f4 { [%eval 0.4] [%clk 0:36:53] } 29... exf4 { [%eval 0.79] [%clk 0:04:01] } 30. gxf4?! { [%eval -0.06] } { Inaccuracy. Qxf4 was best. } { [%clk 0:35:47] } 30... Ng6 { [%eval -0.07] [%clk 0:04:23] } 31. Rf1 { [%eval -0.01] [%clk 0:26:24] } 31... Ra8 { [%eval -0.04] [%clk 0:02:36] } 32. Rxa8 { [%eval 0.0] [%clk 0:26:49] } 32... Rxa8 { [%eval 0.0] [%clk 0:03:05] } 33. Bb1 { [%eval 0.0] [%clk 0:27:15] } 33... Bd7 { [%eval -0.24] [%clk 0:03:07] } 34. Qg3 { [%eval 0.0] [%clk 0:27:28] } 34... Re8 { [%eval 0.0] [%clk 0:03:00] } 35. Rf2 { [%eval -0.02] [%clk 0:22:55] } 35... Bc8 { [%eval 0.0] [%clk 0:02:13] } 36. Nf1 { [%eval 0.0] [%clk 0:19:17] } 36... Bd7 { [%eval 0.01] [%clk 0:01:01] } 37. Ne3 { [%eval 0.02] [%clk 0:19:41] } 37... h5 { [%eval 0.0] [%clk 0:01:15] } 38. Qf3 { [%eval -0.27] [%clk 0:18:27] } 38... h4 { [%eval 0.0] [%clk 0:01:02] } 39. Ng4 { [%eval 0.0] [%clk 0:14:05] } 39... Qe7 { [%eval 0.0] [%clk 0:01:04] } 40. Rg2 { [%eval 0.0] [%clk 0:12:58] } 40... Ra8? { [%eval 1.64] } { Mistake. Bxg4 was best. } { [%clk 0:00:34] } 41. e5 { [%eval 1.89] [%clk 0:03:52] } 41... Ra1?? { [%eval 5.37] } { Blunder. Bxg4 was best. } { [%clk 0:04:55] } 42. Bxg6?? { [%eval 2.3] } { Blunder. Nf6+ was best. } { [%clk 0:33:10] } 42... fxg6?? { [%eval 5.45] } { Blunder. Bxg4 was best. } { [%clk 0:03:33] } 43. e6?! { [%eval 3.56] } { Inaccuracy. Nf6+ was best. } { [%clk 0:29:51] } 43... Be8 { [%eval 3.93] [%clk 0:03:22] } 44. f5 { [%eval 3.49] [%clk 0:30:09] } 44... gxf5 { [%eval 3.74] [%clk 0:00:33] } 45. Qxf5 { [%eval 3.58] [%clk 0:30:12] } 45... Kh8 { [%eval 3.46] [%clk 0:00:50] } 46. Ne3 { [%eval 3.74] [%clk 0:28:13] } 46... Re1 { [%eval 4.02] [%clk 0:00:49] } 47. Qf2 { [%eval 4.01] [%clk 0:28:04] } 47... Rb1 { [%eval 4.3] [%clk 0:01:11] } 48. Qf3 { [%eval 3.47] [%clk 0:26:33] } 48... Re1 { [%eval 3.98] [%clk 0:00:51] } 49. Qf4 { [%eval 3.92] [%clk 0:18:08] } 49... Rb1?! { [%eval 5.17] } { Inaccuracy. b4 was best. } { [%clk 0:00:56] } 50. Rf2?! { [%eval 3.88] } { Inaccuracy. Qd4 was best. } { [%clk 0:17:54] } 50... Bg6 { [%eval 3.96] [%clk 0:00:50] } 51. Nf5 { [%eval 4.29] [%clk 0:16:26] } 51... Bxf5?! { [%eval 6.19] } { Inaccuracy. Qf6 was best. } { [%clk 0:00:40] } 52. Qxf5 { [%eval 5.19] [%clk 0:16:55] } 52... Re1 { [%eval 5.59] [%clk 0:00:39] } 53. Qf8+?! { [%eval 3.73] } { Inaccuracy. Qh5+ was best. } { [%clk 0:16:49] } 53... Qxf8 { [%eval 3.66] [%clk 0:01:07] } 54. Rxf8+ { [%eval 3.89] [%clk 0:17:13] } 54... Kh7 { [%eval 3.54] [%clk 0:01:36] } 55. Kg2 { [%eval 3.99] [%clk 0:17:25] } 55... Kg6 { [%eval 4.17] [%clk 0:00:40] } 56. Kf2 { [%eval 4.11] [%clk 0:15:52] } 56... Re5 { [%eval 3.99] [%clk 0:01:07] } 57. Rd8 { [%eval 4.14] [%clk 0:16:20] } 57... Rf5+ { [%eval 4.25] [%clk 0:00:36] } 58. Kg2 { [%eval 4.14] [%clk 0:16:33] } 58... Rg5+ { [%eval 4.14] [%clk 0:00:37] } 59. Kf3 { [%eval 4.22] [%clk 0:17:00] } 59... Kf6 { [%eval 4.53] [%clk 0:00:51] } 60. Rxd6 { [%eval 4.05] [%clk 0:17:06] } 60... Rg3+ { [%eval 5.04] [%clk 0:01:09] } 61. Ke4 { [%eval 4.83] [%clk 0:16:56] } 61... Rxh3 { [%eval 4.92] [%clk 0:01:29] } 62. Rd8 { [%eval 4.85] [%clk 0:17:14] } 62... Rh1 { [%eval 4.76] [%clk 0:00:32] } 63. Rf8+?! { [%eval 3.34] } { Inaccuracy. Kd4 was best. } { [%clk 0:16:45] } 63... Ke7 { [%eval 4.96] [%clk 0:01:00] } 64. Rf7+ { [%eval 4.22] [%clk 0:17:12] } 64... Kd6 { [%eval 5.08] [%clk 0:01:22] } 65. Rd7+ { [%eval 5.0] [%clk 0:17:39] } 65... Kc5 { [%eval 3.87] [%clk 0:01:50] } 66. e7 { [%eval 5.15] [%clk 0:17:41] } 66... Re1+ { [%eval 4.92] [%clk 0:01:09] } 67. Kf3 { [%eval 5.23] [%clk 0:17:07] } 67... h3 { [%eval 5.33] [%clk 0:01:30] } 68. Kg3 { [%eval 5.46] [%clk 0:17:24] } 68... Re3+ { [%eval 5.35] [%clk 0:01:52] } 69. Kh2?! { [%eval 3.97] } { Inaccuracy. Kf2 was best. } { [%clk 0:17:51] } 69... g5 { [%eval 4.49] [%clk 0:02:13] } 70. d6 { [%eval 3.84] [%clk 0:18:00] } 70... g4 { [%eval 3.75] [%clk 0:02:31] } 71. Rd8 { [%eval 4.71] [%clk 0:18:27] } 71... Re2+ { [%eval 3.82] [%clk 0:02:51] } 72. Kg3 { [%eval 3.94] [%clk 0:18:50] } 72... h2 { [%eval 3.81] [%clk 0:01:11] } 73. d7 { [%eval 4.1] [%clk 0:19:12] } 73... Kc6?? { [%eval #8] } { Checkmate is now unavoidable. Kd6 was best. } { [%clk 0:00:33] } 74. e8=Q { [%eval #8] [%clk 0:19:13] } 74... h1=Q { [%eval #6] [%clk 0:00:37] } 75. Rc8+ { [%eval #5] [%clk 0:19:08] } 75... Kb7 { [%eval #5] [%clk 0:01:04] } 76. Rc7+ { [%eval #4] [%clk 0:18:56] } 76... Ka6 { [%eval #4] [%clk 0:00:35] } 77. Qg6+ { [%eval #3] [%clk 0:19:02] } 77... Ka5 { [%eval #1] [%clk 0:00:37] } 78. Ra7# { [%clk 0:19:27] } 1-0