Event: Qatar Masters 2024
Site: Doha, Qatar
Date: 2024-12-06
White: Nigmatov, Ortik
WhiteTitle: IM
WhiteElo: 2447
Black: Nguyen, Ngoc Truong Son
BlackTitle: GM
BlackElo: 2646
Result: 1/2-1/2
ECO: C67
Opening: Ruy Lopez: Berlin Defense, Rio Gambit Accepted
Variant: Standard
TimeControl: 90 min / 40 moves + 30 min Rest + 30 sec/move

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... e5 { [%eval 0.21] [%clk 1:30:35] } 2. Nf3 { [%eval 0.13] [%clk 1:31:18] } 2... Nc6 { [%eval 0.17] [%clk 1:30:53] } 3. Bb5 { [%eval 0.08] [%clk 1:31:40] } 3... Nf6 { [%eval 0.17] [%clk 1:31:09] } 4. O-O { [%eval 0.16] [%clk 1:30:15] } 4... Nxe4 { [%eval 0.23] [%clk 1:30:41] } 5. Re1 { [%eval 0.15] [%clk 1:29:20] } 5... Nd6 { [%eval 0.15] [%clk 1:30:46] } 6. Nxe5 { [%eval 0.17] [%clk 1:29:15] } 6... Be7 { [%eval 0.17] [%clk 1:30:52] } 7. Bf1 { [%eval 0.22] [%clk 1:28:38] } 7... O-O { [%eval 0.38] [%clk 1:29:53] } 8. d4 { [%eval 0.27] [%clk 1:26:08] } 8... Nf5 { [%eval 0.25] [%clk 1:29:49] } 9. Nf3 { [%eval 0.24] [%clk 1:23:45] } 9... d5 { [%eval 0.27] [%clk 1:28:02] } 10. g3 { [%eval 0.18] [%clk 1:18:37] } 10... Nd6 { [%eval 0.28] [%clk 1:17:51] } 11. Nc3 { [%eval 0.18] [%clk 1:13:43] } 11... Be6 { [%eval 0.21] [%clk 1:13:51] } 12. Bg2 { [%eval 0.07] [%clk 1:11:13] } 12... Bf6 { [%eval 0.29] [%clk 1:09:45] } 13. Bf4 { [%eval 0.03] [%clk 1:07:39] } 13... Nf5 { [%eval 0.3] [%clk 1:02:38] } 14. Nb5 { [%eval 0.08] [%clk 1:06:19] } 14... Rc8 { [%eval 0.15] [%clk 1:01:36] } 15. c3 { [%eval 0.11] [%clk 0:55:45] } 15... a6 { [%eval 0.13] [%clk 0:59:10] } 16. Na3 { [%eval 0.09] [%clk 0:56:11] } 16... Nd6?! { [%eval 0.73] } { Inaccuracy. Nce7 was best. } { [%clk 0:53:33] } 17. Ne5 { [%eval 0.79] [%clk 0:53:57] } 17... Be7 { [%eval 0.84] [%clk 0:44:48] } 18. Nxc6 { [%eval 0.48] [%clk 0:52:36] } 18... bxc6 { [%eval 0.53] [%clk 0:45:15] } 19. Qa4 { [%eval 0.46] [%clk 0:52:28] } 19... Rb8 { [%eval 0.5] [%clk 0:42:49] } 20. Nc2 { [%eval 0.2] [%clk 0:39:55] } 20... a5 { [%eval 0.56] [%clk 0:30:54] } 21. Qxc6 { [%eval 0.45] [%clk 0:23:29] } 21... Rb6 { [%eval 0.5] [%clk 0:28:24] } 22. Qa4 { [%eval 0.51] [%clk 0:23:54] } 22... Nc4 { [%eval 0.96] [%clk 0:19:07] } 23. Ne3 { [%eval 0.53] [%clk 0:24:08] } 23... Nxb2 { [%eval 0.55] [%clk 0:15:32] } 24. Qxa5 { [%eval 0.55] [%clk 0:21:43] } 24... Nd3 { [%eval 0.68] [%clk 0:11:41] } 25. Reb1?! { [%eval 0.04] } { Inaccuracy. Nxd5 was best. } { [%clk 0:21:58] } 25... Nxf4 { [%eval 0.13] [%clk 0:10:10] } 26. gxf4 { [%eval 0.16] [%clk 0:22:23] } 26... Rxb1+?! { [%eval 0.78] } { Inaccuracy. Qb8 was best. } { [%clk 0:10:12] } 27. Rxb1 { [%eval 0.75] [%clk 0:22:52] } 27... c6 { [%eval 0.66] [%clk 0:08:07] } 28. Qxd8 { [%eval 0.69] [%clk 0:20:34] } 28... Bxd8 { [%eval 1.22] [%clk 0:08:33] } 29. c4 { [%eval 0.89] [%clk 0:19:03] } 29... Bf6?! { [%eval 1.46] } { Inaccuracy. dxc4 was best. } { [%clk 0:07:07] } 30. cxd5 { [%eval 1.48] [%clk 0:19:19] } 30... cxd5 { [%eval 1.46] [%clk 0:05:31] } 31. f5 { [%eval 1.53] [%clk 0:17:15] } 31... Bd7 { [%eval 1.42] [%clk 0:05:33] } 32. Nxd5 { [%eval 1.61] [%clk 0:17:39] } 32... Bg5 { [%eval 2.19] [%clk 0:03:53] } 33. Rb7?! { [%eval 1.26] } { Inaccuracy. Be4 was best. } { [%clk 0:16:16] } 33... Bxf5 { [%eval 1.16] [%clk 0:03:18] } 34. Ne7+?! { [%eval 0.18] } { Inaccuracy. a4 was best. } { [%clk 0:13:21] } 34... Bxe7 { [%eval 0.17] [%clk 0:03:44] } 35. Rxe7 { [%eval 0.18] [%clk 0:13:49] } 35... Rc8 { [%eval 0.25] [%clk 0:03:27] } 36. Bd5 { [%eval 0.2] [%clk 0:13:44] } 36... g6? { [%eval 1.49] } { Mistake. Be6 was best. } { [%clk 0:03:11] } 37. Bb3 { [%eval 1.03] [%clk 0:12:37] } 37... Rc3 { [%eval 1.1] [%clk 0:02:05] } 38. Kf1 { [%eval 1.19] [%clk 0:11:30] } 38... Rd3 { [%eval 1.06] [%clk 0:02:18] } 39. d5 { [%eval 1.25] [%clk 0:09:58] } 39... Bg4?! { [%eval 2.02] } { Inaccuracy. Kg7 was best. } { [%clk 0:02:30] } 40. Re3 { [%eval 2.16] [%clk 0:06:41] } 40... Rd4 { [%eval 2.36] [%clk 0:01:54] } 41. f3 { [%eval 2.3] [%clk 0:28:05] } 41... Bd7 { [%eval 2.96] [%clk 0:31:20] } 42. Re7 { [%eval 2.88] [%clk 0:22:35] } 42... Bf5 { [%eval 2.63] [%clk 0:18:33] } 43. Kf2?! { [%eval 1.69] } { Inaccuracy. Rb7 was best. } { [%clk 0:21:53] } 43... Kg7 { [%eval 1.63] [%clk 0:18:27] } 44. Ke3 { [%eval 1.7] [%clk 0:15:57] } 44... Rd3+ { [%eval 1.49] [%clk 0:17:55] } 45. Ke2 { [%eval 1.72] [%clk 0:16:11] } 45... Kf6 { [%eval 1.93] [%clk 0:14:22] } 46. d6 { [%eval 1.88] [%clk 0:14:36] } 46... Rxd6 { [%eval 1.82] [%clk 0:14:44] } 47. Rxf7+ { [%eval 1.75] [%clk 0:15:01] } 47... Ke5 { [%eval 1.77] [%clk 0:14:44] } 48. Rxh7 { [%eval 1.71] [%clk 0:15:26] } 48... g5 { [%eval 1.77] [%clk 0:14:45] } 49. Rh8 { [%eval 1.38] [%clk 0:11:10] } 49... Kf4 { [%eval 1.82] [%clk 0:14:21] } 50. Rf8 { [%eval 1.98] [%clk 0:10:51] } 50... Rh6?! { [%eval 3.34] } { Inaccuracy. Rc6 was best. } { [%clk 0:12:00] } 51. Kf1? { [%eval 1.82] } { Mistake. h4 was best. } { [%clk 0:11:15] } 51... Rc6 { [%eval 1.84] [%clk 0:10:06] } 52. Rf7? { [%eval 0.46] } { Mistake. Kf2 was best. } { [%clk 0:08:14] } 52... Ke5? { [%eval 1.69] } { Mistake. g4 was best. } { [%clk 0:09:02] } 53. Kf2 { [%eval 1.63] [%clk 0:07:48] } 53... Rc1 { [%eval 1.97] [%clk 0:08:49] } 54. Rb7 { [%eval 1.8] [%clk 0:07:35] } 54... Rc3 { [%eval 2.41] [%clk 0:07:22] } 55. Rb5+ { [%eval 2.45] [%clk 0:07:51] } 55... Kf6 { [%eval 2.36] [%clk 0:07:32] } 56. Rb4 { [%eval 2.37] [%clk 0:07:09] } 56... Rc1 { [%eval 2.36] [%clk 0:05:42] } 57. a4 { [%eval 2.22] [%clk 0:06:58] } 57... Bd7 { [%eval 2.68] [%clk 0:04:18] } 58. a5 { [%eval 2.75] [%clk 0:04:49] } 58... Ra1 { [%eval 2.61] [%clk 0:03:55] } 59. Rb6+ { [%eval 2.89] [%clk 0:04:36] } 59... Ke5 { [%eval 2.56] [%clk 0:03:43] } 60. a6 { [%eval 2.74] [%clk 0:05:05] } 60... g4 { [%eval 2.9] [%clk 0:03:24] } 61. fxg4 { [%eval 2.94] [%clk 0:04:23] } 61... Bxg4 { [%eval 2.94] [%clk 0:03:48] } 62. Bc4 { [%eval 2.8] [%clk 0:04:09] } 62... Bc8 { [%eval 3.08] [%clk 0:02:46] } 63. Rc6 { [%eval 3.26] [%clk 0:02:42] } 63... Bf5 { [%eval 3.45] [%clk 0:02:54] } 64. Be2?! { [%eval 2.36] } { Inaccuracy. Rc5+ was best. } { [%clk 0:00:45] } 64... Ra2 { [%eval 2.36] [%clk 0:03:08] } 65. Rc5+ { [%eval 2.42] [%clk 0:00:44] } 65... Kf4 { [%eval 2.4] [%clk 0:02:44] } 66. Rc3 { [%eval 2.39] [%clk 0:00:59] } 66... Bd7 { [%eval 3.01] [%clk 0:02:02] } 67. Rc4+?? { [%eval 0.41] } { Blunder. Ke1 was best. } { [%clk 0:00:59] } 67... Ke5 { [%eval 0.36] [%clk 0:02:24] } 68. Ke3 { [%eval 0.0] [%clk 0:00:56] } 68... Rxe2+ { [%eval 0.0] [%clk 0:02:36] } 69. Kxe2 { [%eval 0.13] [%clk 0:01:23] } 69... Bb5 { [%eval 0.17] [%clk 0:03:03] } 70. Kd3 { [%eval 0.0] [%clk 0:00:43] } 70... Bxa6 { [%eval 0.0] [%clk 0:03:30] } 71. Kc3 { [%eval 0.0] [%clk 0:00:41] } 71... Bxc4 { [%eval 0.0] [%clk 0:03:55] } 72. Kxc4 { [%eval 0.0] [%clk 0:00:51] } 72... Kf4 { [%eval 0.0] [%clk 0:04:20] } 73. Kb5 { [%clk 0:00:50] } 73... Kg4 { [%clk 0:04:46] } 74. Ka4 { [%clk 0:01:04] } 74... Kh3 { [%clk 0:05:12] } 75. Ka5 { [%clk 0:01:08] } 75... Kxh2 { [%clk 0:05:38] } 1/2-1/2