Event: Round 6: Drygalov, Sergey - Rogov, Matfey
Date: 2025-01-03
White: Drygalov, Sergey
WhiteTitle: GM
WhiteElo: 2542
Black: Rogov, Matfey
BlackTitle: CM
BlackElo: 2291
Result: 1-0
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense, Alekhine Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:51] } 2. c4 { [%eval 0.18] [%clk 1:31:23] } 2... e6 { [%eval 0.11] [%clk 1:31:14] } 3. Nf3 { [%eval 0.12] [%clk 1:31:50] } 3... d5 { [%eval 0.17] [%clk 1:31:36] } 4. Nc3 { [%eval 0.1] [%clk 1:32:16] } 4... Bb4 { [%eval 0.12] [%clk 1:31:57] } 5. Qa4+ { [%eval 0.24] [%clk 1:32:32] } 5... Nc6 { [%eval 0.23] [%clk 1:32:19] } 6. Bd2 { [%eval 0.0] [%clk 1:32:57] } 6... O-O { [%eval 0.13] [%clk 1:32:34] } 7. a3 { [%eval 0.09] [%clk 1:33:12] } 7... Bxc3 { [%eval 0.15] [%clk 1:31:53] } 8. Bxc3 { [%eval 0.11] [%clk 1:33:38] } 8... Bd7 { [%eval 0.32] [%clk 1:25:37] } 9. cxd5 { [%eval -0.01] [%clk 1:33:12] } 9... exd5 { [%eval 0.11] [%clk 1:21:30] } 10. e3 { [%eval -0.26] [%clk 1:32:11] } 10... Ne5 { [%eval -0.23] [%clk 1:13:17] } 11. Qc2 { [%eval -0.21] [%clk 1:31:19] } 11... Nxf3+ { [%eval -0.13] [%clk 1:11:13] } 12. gxf3 { [%eval -0.14] [%clk 1:31:44] } 12... a5 { [%eval 0.16] [%clk 1:10:54] } 13. Bd3 { [%eval 0.02] [%clk 1:30:47] } 13... Qe8 { [%eval 0.48] [%clk 1:09:51] } 14. Rg1 { [%eval 0.0] [%clk 1:28:32] } 14... Bb5 { [%eval 0.0] [%clk 1:07:22] } 15. Bxb5 { [%eval -0.46] [%clk 1:22:51] } 15... Qxb5 { [%eval -0.5] [%clk 1:07:28] } 16. O-O-O { [%eval -0.49] [%clk 1:23:05] } 16... Ra6 { [%eval -0.49] [%clk 1:04:09] } 17. e4 { [%eval -0.57] [%clk 1:22:09] } 17... Nd7?! { [%eval 0.31] } { Inaccuracy. g6 was best. } { [%clk 1:01:36] } 18. Rg5 { [%eval 0.1] [%clk 1:21:05] } 18... Rd6 { [%eval 0.44] [%clk 0:57:25] } 19. Rdg1 { [%eval 0.01] [%clk 1:20:43] } 19... Rg6 { [%eval 0.09] [%clk 0:56:37] } 20. Qd2 { [%eval -0.35] [%clk 1:15:35] } 20... Nb6 { [%eval -0.33] [%clk 0:53:54] } 21. h4 { [%eval -0.36] [%clk 1:15:48] } 21... Nc4 { [%eval -0.25] [%clk 0:50:27] } 22. Qd1 { [%eval -0.17] [%clk 1:14:33] } 22... Rxg5 { [%eval -0.25] [%clk 0:44:28] } 23. Rxg5 { [%eval -0.24] [%clk 1:14:53] } 23... Rd8 { [%eval -0.22] [%clk 0:44:21] } 24. Qg1 { [%eval -0.25] [%clk 0:50:18] } 24... g6 { [%eval -0.2] [%clk 0:44:34] } 25. h5 { [%eval -0.31] [%clk 0:49:05] } 25... Rd6 { [%eval -0.25] [%clk 0:42:25] } 26. Qg4 { [%eval -0.29] [%clk 0:41:53] } 26... Nxa3?? { [%eval 2.65] } { Blunder. Nb6 was best. } { [%clk 0:19:20] } 27. Qc8+ { [%eval 2.84] [%clk 0:40:17] } 27... Kg7 { [%eval 2.93] [%clk 0:19:21] } 28. Rg1 { [%eval 2.79] [%clk 0:40:39] } 28... h6 { [%eval 2.88] [%clk 0:01:51] } 29. hxg6 { [%eval 2.83] [%clk 0:40:29] } 29... Rxg6 { [%eval 3.09] [%clk 0:01:49] } 30. Rxg6+ { [%eval 2.75] [%clk 0:40:43] } 30... Kxg6 { [%eval 3.09] [%clk 0:02:01] } 31. Qg4+ { [%eval 2.83] [%clk 0:35:57] } 31... Kh7 { [%eval 2.8] [%clk 0:02:14] } 32. bxa3 { [%eval 2.65] [%clk 0:36:05] } 32... Qd3?! { [%eval 3.99] } { Inaccuracy. Qf1+ was best. } { [%clk 0:01:32] } 33. Qf5+ { [%eval 3.83] [%clk 0:36:23] } 33... Kg7 { [%eval 3.89] [%clk 0:01:24] } 34. Qe5+ { [%eval 3.89] [%clk 0:36:46] } 34... Kg6 { [%eval 4.12] [%clk 0:01:45] } 35. Qg3+ { [%eval 4.02] [%clk 0:35:22] } 35... Kh7 { [%eval 3.88] [%clk 0:01:11] } 36. Qxc7 { [%eval 4.02] [%clk 0:34:15] } 36... Qf1+ { [%eval 3.82] [%clk 0:01:29] } 37. Kc2 { [%eval 3.79] [%clk 0:33:52] } 37... Qxf2+ { [%eval 3.77] [%clk 0:01:26] } 38. Bd2 { [%eval 3.24] [%clk 0:34:20] } 38... Qxf3 { [%eval 3.12] [%clk 0:01:08] } 39. e5?! { [%eval 2.42] } { Inaccuracy. exd5 was best. } { [%clk 0:34:45] } 39... h5 { [%eval 2.05] [%clk 0:00:46] } 40. Qd6 { [%eval 1.87] [%clk 0:33:37] } 40... Qe4+ { [%eval 1.78] [%clk 0:00:59] } 41. Kc3 { [%eval 1.81] [%clk 0:33:53] } 41... Qf3+ { [%eval 1.72] [%clk 0:00:55] } 42. Kb2 { [%eval 1.81] [%clk 0:34:15] } 42... a4?! { [%eval 2.48] } { Inaccuracy. Qe2 was best. } { [%clk 0:00:45] } 43. Qh6+ { [%eval 2.38] [%clk 0:34:10] } 43... Kg8 { [%eval 2.3] [%clk 0:01:14] } 44. Qe3 { [%eval 2.38] [%clk 0:34:08] } 44... Qd1?! { [%eval 3.76] } { Inaccuracy. Qxe3 was best. } { [%clk 0:00:44] } 45. e6 { [%eval 3.75] [%clk 0:32:37] } 45... fxe6 { [%eval 3.68] [%clk 0:01:06] } 46. Qxe6+ { [%eval 3.68] [%clk 0:33:06] } 46... Kh7 { [%eval 3.71] [%clk 0:00:56] } 47. Qf7+ { [%eval 3.35] [%clk 0:33:01] } 47... Kh8 { [%eval 3.22] [%clk 0:01:20] } 48. Qf8+ { [%eval 3.37] [%clk 0:31:58] } 48... Kh7 { [%eval 3.27] [%clk 0:01:49] } 49. Qf5+ { [%eval 3.18] [%clk 0:32:19] } 49... Kg7 { [%eval 3.84] [%clk 0:01:55] } 50. Qe5+ { [%eval 3.75] [%clk 0:32:32] } 50... Kh7 { [%eval 3.66] [%clk 0:01:24] } 51. Bb4? { [%eval 1.94] } { Mistake. Qe7+ was best. } { [%clk 0:28:21] } 51... Qf3?! { [%eval 2.91] } { Inaccuracy. Qb3+ was best. } { [%clk 0:00:57] } 52. Kc1 { [%eval 2.4] [%clk 0:27:40] } 52... Qf1+ { [%eval 2.42] [%clk 0:00:40] } 53. Kc2 { [%eval 2.11] [%clk 0:27:05] } 53... Qf2+? { [%eval 3.52] } { Mistake. Qf3 was best. } { [%clk 0:00:46] } 54. Bd2 { [%eval 3.49] [%clk 0:27:08] } 54... Qf3 { [%eval 3.64] [%clk 0:01:06] } 55. Qe7+ { [%eval 3.62] [%clk 0:26:35] } 55... Kg6 { [%eval 3.59] [%clk 0:00:47] } 56. Qe8+ { [%eval 3.47] [%clk 0:26:53] } 56... Kg7 { [%eval 3.39] [%clk 0:00:40] } 57. Qxa4 { [%eval 3.44] [%clk 0:26:51] } 57... Qe4+ { [%eval 3.26] [%clk 0:01:09] } 58. Kb2 { [%eval 2.87] [%clk 0:27:08] } 58... h4 { [%eval 2.95] [%clk 0:01:31] } 59. Qd7+ { [%eval 2.85] [%clk 0:26:35] } 59... Kg6 { [%eval 2.94] [%clk 0:01:43] } 60. Kc3 { [%eval 2.82] [%clk 0:26:08] } 60... Qf3+ { [%eval 3.02] [%clk 0:01:50] } 61. Kb4 { [%eval 2.87] [%clk 0:26:17] } 61... Qe4 { [%eval 2.88] [%clk 0:00:46] } 62. Bc3 { [%eval 2.65] [%clk 0:23:51] } 62... Kh5?! { [%eval 3.65] } { Inaccuracy. b6 was best. } { [%clk 0:00:43] } 63. Kc5 { [%eval 3.71] [%clk 0:22:44] } 63... Qf3 { [%eval 4.37] [%clk 0:00:43] } 64. Bb4 { [%eval 3.94] [%clk 0:21:16] } 64... h3?? { [%eval 81.92] } { Blunder. Qd3 was best. } { [%clk 0:00:35] } 65. Qh7+ { [%eval 48.0] [%clk 0:21:43] } 65... Kg5 { [%eval 18.7] [%clk 0:00:58] } 66. Bd2+ { [%eval 13.5] [%clk 0:19:47] } 66... Kf6 { [%eval 9.99] [%clk 0:01:26] } 67. Qh8+? { [%eval 4.94] } { Mistake. Qh6+ was best. } { [%clk 0:18:36] } 67... Kf5?! { [%eval 7.17] } { Inaccuracy. Kf7 was best. } { [%clk 0:01:09] } 68. Qe5+ { [%eval 6.61] [%clk 0:18:56] } 68... Kg6 { [%eval 6.21] [%clk 0:01:34] } 69. Bf4 { [%eval 5.7] [%clk 0:18:50] } 69... Qxa3+ { [%eval 7.46] [%clk 0:00:55] } 70. Kxd5 { [%eval 6.62] [%clk 0:19:11] } 70... Qa5+ { [%eval 5.71] [%clk 0:00:45] } 71. Kd6? { [%eval 3.41] } { Mistake. Ke6 was best. } { [%clk 0:19:27] } 71... Qd8+ { [%eval 3.35] [%clk 0:00:56] } 72. Kc5 { [%eval 4.08] [%clk 0:19:30] } 72... Qa5+ { [%eval 4.06] [%clk 0:01:11] } 73. Kc4 { [%eval 3.96] [%clk 0:19:55] } 73... Qa4+ { [%eval 3.7] [%clk 0:01:03] } 74. Kc3 { [%eval 3.51] [%clk 0:20:20] } 74... Qa3+ { [%eval 3.89] [%clk 0:01:15] } 75. Kd2 { [%eval 3.83] [%clk 0:20:46] } 75... Qb2+ { [%eval 3.93] [%clk 0:00:48] } 76. Ke3 { [%eval 3.93] [%clk 0:21:09] } 76... Qc3+ { [%eval 3.84] [%clk 0:00:31] } 77. Kf2 { [%eval 4.02] [%clk 0:21:29] } 77... Qc2+ { [%eval 4.02] [%clk 0:00:53] } 78. Qe2 { [%eval 3.54] [%clk 0:19:59] } 78... Qc3?? { [%eval 68.06] } { Blunder. Qf5 was best. } { [%clk 0:00:52] } 79. Qe6+ { [%eval 71.44] [%clk 0:20:22] } 79... Kg7 { [%eval 77.51] [%clk 0:01:05] } 80. Be5+ { [%eval 38.28] [%clk 0:20:11] } 80... Kf8 { [%eval 82.08] [%clk 0:01:29] } 81. Qd6+ { [%eval 10.22] [%clk 0:19:50] } 81... Ke8 { [%eval 40.7] [%clk 0:01:12] } 82. Qb8+ { [%eval 4.98] [%clk 0:20:13] } 82... Kd7 { [%eval 4.62] [%clk 0:01:37] } 83. Qxb7+ { [%eval 3.92] [%clk 0:20:39] } 83... Ke6?? { [%eval #14] } { Checkmate is now unavoidable. Ke8 was best. } { [%clk 0:01:55] } 84. d5+ { [%eval #13] [%clk 0:20:50] } 1-0