Event: Round 10: Verbytski, Oleg - Kurbanbaev, Zalkar
Date: 2025-06-13
White: Verbytski, Oleg
WhiteElo: 2090
Black: Kurbanbaev, Zalkar
BlackElo: 1848
Result: 0-1
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:18] } 1... c5 { [%eval 0.25] [%clk 0:14:51] } 2. Nf3 { [%eval 0.2] [%clk 0:15:26] } 2... d6 { [%eval 0.31] [%clk 0:15:00] } 3. d4 { [%eval 0.22] [%clk 0:15:34] } 3... cxd4 { [%eval 0.19] [%clk 0:15:09] } 4. Nxd4 { [%eval 0.18] [%clk 0:15:42] } 4... Nf6 { [%eval 0.31] [%clk 0:15:18] } 5. Nc3 { [%eval 0.32] [%clk 0:15:51] } 5... a6 { [%eval 0.28] [%clk 0:15:27] } 6. Be3 { [%eval 0.25] [%clk 0:15:54] } 6... e5 { [%eval 0.15] [%clk 0:15:36] } 7. Nb3 { [%eval 0.21] [%clk 0:16:03] } 7... Be6 { [%eval 0.2] [%clk 0:15:44] } 8. Be2 { [%eval 0.23] [%clk 0:16:11] } 8... Be7 { [%eval 0.25] [%clk 0:15:43] } 9. Bf3 { [%eval 0.19] [%clk 0:16:04] } 9... O-O { [%eval 0.24] [%clk 0:15:43] } 10. O-O { [%eval 0.26] [%clk 0:16:12] } 10... Nbd7 { [%eval 0.25] [%clk 0:15:44] } 11. a4 { [%eval 0.25] [%clk 0:16:21] } 11... b6 { [%eval 0.27] [%clk 0:15:40] } 12. Re1 { [%eval 0.18] [%clk 0:16:06] } 12... Qc7 { [%eval 0.23] [%clk 0:15:46] } 13. Nd2 { [%eval 0.27] [%clk 0:16:10] } 13... Rfd8 { [%eval 0.29] [%clk 0:14:46] } 14. Nf1 { [%eval 0.22] [%clk 0:16:06] } 14... Rac8 { [%eval 0.28] [%clk 0:12:50] } 15. h3 { [%eval 0.28] [%clk 0:14:49] } 15... h6 { [%eval 0.3] [%clk 0:11:11] } 16. Nh2 { [%eval 0.0] [%clk 0:14:49] } 16... Qb8 { [%eval 0.21] [%clk 0:10:05] } 17. Ng4 { [%eval 0.22] [%clk 0:13:05] } 17... Nxg4 { [%eval 0.27] [%clk 0:09:45] } 18. Bxg4 { [%eval 0.07] [%clk 0:13:13] } 18... Nf6 { [%eval 0.14] [%clk 0:09:50] } 19. Nd5 { [%eval 0.14] [%clk 0:11:17] } 19... Nxd5 { [%eval 0.05] [%clk 0:09:44] } 20. exd5 { [%eval 0.13] [%clk 0:11:25] } 20... Bxg4 { [%eval 0.15] [%clk 0:09:53] } 21. hxg4 { [%eval -0.07] [%clk 0:11:28] } 21... Qc7 { [%eval 0.14] [%clk 0:07:30] } 22. c3 { [%eval -0.2] [%clk 0:11:30] } 22... Rd7 { [%eval 0.16] [%clk 0:06:29] } 23. Qe2 { [%eval 0.2] [%clk 0:11:09] } 23... Qb7 { [%eval 0.21] [%clk 0:05:33] } 24. c4 { [%eval 0.19] [%clk 0:10:45] } 24... Bg5 { [%eval 0.24] [%clk 0:04:33] } 25. Bxg5 { [%eval 0.29] [%clk 0:10:25] } 25... hxg5 { [%eval 0.26] [%clk 0:04:43] } 26. Qd3 { [%eval 0.0] [%clk 0:09:30] } 26... Rdc7 { [%eval 0.0] [%clk 0:04:30] } 27. b3 { [%eval 0.0] [%clk 0:09:29] } 27... b5 { [%eval 0.0] [%clk 0:04:26] } 28. cxb5 { [%eval -0.07] [%clk 0:08:59] } 28... axb5 { [%eval 0.0] [%clk 0:04:35] } 29. a5 { [%eval 0.03] [%clk 0:09:08] } 29... b4 { [%eval 0.0] [%clk 0:03:53] } 30. a6 { [%eval 0.0] [%clk 0:08:50] } 30... Qb6 { [%eval 0.05] [%clk 0:04:02] } 31. Re3 { [%eval -0.06] [%clk 0:07:04] } 31... g6 { [%eval -0.05] [%clk 0:03:41] } 32. Kh2 { [%eval -0.23] [%clk 0:05:27] } 32... Kg7 { [%eval -0.17] [%clk 0:03:34] } 33. Qe2?! { [%eval -1.06] } { Inaccuracy. Rf3 was best. } { [%clk 0:05:09] } 33... Qd4 { [%eval -1.32] [%clk 0:03:05] } 34. Rd1 { [%eval -1.67] [%clk 0:05:06] } 34... Qb6 { [%eval -1.59] [%clk 0:02:54] } 35. Ra1 { [%eval -1.29] [%clk 0:04:34] } 35... Ra8? { [%eval -0.11] } { Mistake. Rc2 was best. } { [%clk 0:02:28] } 36. Re4?? { [%eval -1.91] } { Blunder. Qd2 was best. } { [%clk 0:04:14] } 36... Rc3 { [%eval -1.82] [%clk 0:01:23] } 37. Qa2?! { [%eval -3.05] } { Inaccuracy. Re3 was best. } { [%clk 0:02:58] } 37... f5? { [%eval -1.32] } { Mistake. Qc5 was best. } { [%clk 0:01:23] } 38. gxf5 { [%eval -1.23] [%clk 0:02:56] } 38... gxf5 { [%eval -1.47] [%clk 0:01:32] } 39. Rc4 { [%eval -1.49] [%clk 0:03:05] } 39... Rxc4 { [%eval -1.12] [%clk 0:01:22] } 40. bxc4 { [%eval -1.03] [%clk 0:03:13] } 40... b3?! { [%eval -0.13] } { Inaccuracy. Kg6 was best. } { [%clk 0:01:31] } 41. Qa5?? { [%eval -3.61] } { Blunder. Qa4 was best. } { [%clk 0:01:52] } 41... Qxa5?? { [%eval -0.62] } { Blunder. Rh8+ was best. } { [%clk 0:01:29] } 42. Rxa5 { [%eval -0.66] [%clk 0:02:01] } 42... b2?! { [%eval 0.0] } { Inaccuracy. Kf6 was best. } { [%clk 0:01:39] } 43. Rb5 { [%eval 0.0] [%clk 0:02:08] } 43... Rxa6 { [%eval 0.0] [%clk 0:01:47] } 44. Rxb2 { [%eval 0.0] [%clk 0:02:17] } 44... e4 { [%eval 0.0] [%clk 0:01:44] } 45. g4 { [%eval 0.0] [%clk 0:01:59] } 45... Kf6 { [%eval 0.0] [%clk 0:01:25] } 46. gxf5 { [%eval 0.0] [%clk 0:01:20] } 46... Kxf5 { [%eval 0.0] [%clk 0:01:34] } 47. Kg2 { [%eval 0.0] [%clk 0:00:57] } 47... Ke5 { [%eval 0.0] [%clk 0:01:00] } 48. Rb8 { [%eval 0.0] [%clk 0:00:55] } 48... Ra2 { [%eval 0.0] [%clk 0:00:44] } 49. Re8+ { [%eval 0.0] [%clk 0:00:45] } 49... Kd4 { [%eval 0.0] [%clk 0:00:53] } 50. Kg3 { [%eval 0.0] [%clk 0:00:47] } 50... Ra3+ { [%eval 0.01] [%clk 0:00:50] } 51. Kg2 { [%eval 0.0] [%clk 0:00:53] } 51... g4 { [%eval 0.0] [%clk 0:00:48] } 52. Re6 { [%eval 0.0] [%clk 0:00:58] } 52... Kxc4 { [%eval 0.0] [%clk 0:00:15] } 53. Rxe4+ { [%eval 0.0] [%clk 0:01:06] } 53... Kxd5 { [%eval 0.0] [%clk 0:00:24] } 54. Rxg4 { [%eval 0.0] [%clk 0:01:15] } 54... Ke5 { [%eval 0.0] [%clk 0:00:30] } 55. Rb4 { [%eval 0.0] [%clk 0:01:09] } 55... d5 { [%eval 0.0] [%clk 0:00:31] } 56. Kf1 { [%eval 0.0] [%clk 0:01:02] } 56... Ra2 { [%eval 0.08] [%clk 0:00:36] } 57. Kg2 { [%eval 0.0] [%clk 0:01:11] } 57... d4 { [%eval 0.0] [%clk 0:00:42] } 58. Kf3 { [%eval 0.0] [%clk 0:01:19] } 58... Kd5 { [%eval 0.0] [%clk 0:00:50] } 59. Rb8 { [%eval 0.0] [%clk 0:01:24] } 59... Kc4 { [%eval 0.0] [%clk 0:00:53] } 60. Ke4?? { [%eval -5.31] } { Blunder. Rc8+ was best. } { [%clk 0:00:58] } 60... Re2+ { [%eval -4.89] [%clk 0:00:57] } 61. Kf3 { [%eval -5.34] [%clk 0:01:07] } 61... Re7?? { [%eval 0.0] } { Blunder. d3 was best. } { [%clk 0:01:06] } 62. Kg2?? { [%eval -5.55] } { Blunder. Rc8+ was best. } { [%clk 0:00:30] } 62... d3 { [%eval -5.49] [%clk 0:00:43] } 63. Rc8+ { [%eval -4.89] [%clk 0:00:17] } 63... Kd4 { [%eval -6.0] [%clk 0:00:49] } 64. Rd8+ { [%eval -5.69] [%clk 0:00:25] } 64... Kc3 { [%eval -5.46] [%clk 0:00:58] } 65. Rc8+ { [%eval -5.35] [%clk 0:00:34] } 65... Kb2 { [%eval -4.94] [%clk 0:01:01] } 66. f4 { [%eval -4.57] [%clk 0:00:37] } 66... d2 { [%eval -4.28] [%clk 0:01:02] } 67. Rd8 { [%eval -3.43] [%clk 0:00:46] } 67... Kc2 { [%eval -2.76] [%clk 0:01:11] } 68. Rc8+?? { [%eval -6.84] } { Blunder. Kf3 was best. } { [%clk 0:00:54] } 68... Kd3 { [%eval -56.02] [%clk 0:01:13] } 69. Rd8+ { [%eval -17.75] [%clk 0:00:49] } 69... Ke2 { [%eval -7.89] [%clk 0:01:22] } 70. Kg3? { [%eval #-16] } { Checkmate is now unavoidable. Rd6 was best. } { [%clk 0:00:51] } 70... Re3+ { [%eval -52.87] [%clk 0:01:30] } 0-1