Event: Round 5: Del, Nikita - Osetrov, Prokhor
Date: 2025-06-27
White: Del, Nikita
WhiteElo: 1675
Black: Osetrov, Prokhor
BlackElo: 1723
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:29:58] } 2. Nf3 { [%eval 0.2] [%clk 1:29:57] } 2... d6 { [%eval 0.31] [%clk 1:29:47] } 3. d4 { [%eval 0.22] [%clk 1:30:01] } 3... cxd4 { [%eval 0.19] [%clk 1:30:12] } 4. Nxd4 { [%eval 0.18] [%clk 1:30:29] } 4... Nf6 { [%eval 0.31] [%clk 1:30:37] } 5. Nc3 { [%eval 0.32] [%clk 1:30:55] } 5... a6 { [%eval 0.28] [%clk 1:31:03] } 6. h3 { [%eval 0.16] [%clk 1:31:20] } 6... e5 { [%eval 0.21] [%clk 1:31:29] } 7. Nb3 { [%eval 0.2] [%clk 1:31:47] } 7... Be7 { [%eval 0.28] [%clk 1:31:55] } 8. g4 { [%eval 0.38] [%clk 1:32:08] } 8... h6 { [%eval 0.29] [%clk 1:32:21] } 9. Bg2?! { [%eval -0.33] } { Inaccuracy. Be3 was best. } { [%clk 1:30:59] } 9... b5 { [%eval -0.3] [%clk 1:28:37] } 10. Be3 { [%eval -0.29] [%clk 1:29:14] } 10... Bb7?! { [%eval 0.27] } { Inaccuracy. Nbd7 was best. } { [%clk 1:28:03] } 11. a3 { [%eval 0.01] [%clk 1:28:29] } 11... Nbd7 { [%eval -0.01] [%clk 1:26:49] } 12. h4 { [%eval -0.37] [%clk 1:27:06] } 12... Nb6? { [%eval 0.73] } { Mistake. Rc8 was best. } { [%clk 1:25:12] } 13. g5 { [%eval 0.79] [%clk 1:25:19] } 13... Ng8? { [%eval 2.1] } { Mistake. hxg5 was best. } { [%clk 1:21:54] } 14. Na5 { [%eval 2.08] [%clk 1:24:56] } 14... Rb8 { [%eval 2.15] [%clk 1:21:04] } 15. Nxb7?! { [%eval 1.49] } { Inaccuracy. Qd2 was best. } { [%clk 1:16:05] } 15... Rxb7 { [%eval 1.41] [%clk 1:21:26] } 16. Bxb6 { [%eval 1.57] [%clk 1:16:17] } 16... Rxb6 { [%eval 1.63] [%clk 1:21:34] } 17. Nd5 { [%eval 1.44] [%clk 1:15:57] } 17... Rc6 { [%eval 1.6] [%clk 1:20:58] } 18. g6 { [%eval 1.5] [%clk 1:09:16] } 18... fxg6 { [%eval 1.57] [%clk 1:02:19] } 19. Bh3? { [%eval 0.38] } { Mistake. a4 was best. } { [%clk 0:55:16] } 19... Nf6 { [%eval 0.42] [%clk 0:57:59] } 20. Be6 { [%eval 0.08] [%clk 0:54:32] } 20... h5? { [%eval 1.58] } { Mistake. Rf8 was best. } { [%clk 0:54:52] } 21. Nxf6+?! { [%eval 0.69] } { Inaccuracy. a4 was best. } { [%clk 0:48:15] } 21... Bxf6 { [%eval 0.63] [%clk 0:54:16] } 22. Bf7+ { [%eval 0.63] [%clk 0:47:59] } 22... Kf8 { [%eval 1.06] [%clk 0:53:19] } 23. Bxg6?! { [%eval 0.0] } { Inaccuracy. Bb3 was best. } { [%clk 0:46:33] } 23... Rc4?! { [%eval 0.91] } { Inaccuracy. Rh6 was best. } { [%clk 0:52:37] } 24. Qd5 { [%eval 0.99] [%clk 0:45:59] } 24... Qc7 { [%eval 0.99] [%clk 0:50:50] } 25. c3 { [%eval 0.96] [%clk 0:43:21] } 25... Rc5 { [%eval 1.35] [%clk 0:49:22] } 26. Qe6 { [%eval 1.2] [%clk 0:43:06] } 26... Qe7 { [%eval 1.28] [%clk 0:47:24] } 27. Qf5 { [%eval 1.36] [%clk 0:43:12] } 27... d5?! { [%eval 2.26] } { Inaccuracy. Qb7 was best. } { [%clk 0:41:47] } 28. exd5? { [%eval 0.58] } { Mistake. a4 was best. } { [%clk 0:42:45] } 28... Rxd5 { [%eval 0.86] [%clk 0:42:10] } 29. Rd1 { [%eval 0.72] [%clk 0:42:37] } 29... Rxd1+? { [%eval 2.25] } { Mistake. Qd6 was best. } { [%clk 0:40:49] } 30. Kxd1 { [%eval 2.2] [%clk 0:43:05] } 30... Qb7 { [%eval 2.65] [%clk 0:39:47] } 31. Rh3?? { [%eval 0.19] } { Blunder. Qe6 was best. } { [%clk 0:39:14] } 31... Ke7 { [%eval 0.49] [%clk 0:39:43] } 32. Rd3?! { [%eval -0.15] } { Inaccuracy. Kc2 was best. } { [%clk 0:35:57] } 32... Rd8 { [%eval 0.17] [%clk 0:39:40] } 33. Rxd8 { [%eval 0.12] [%clk 0:35:32] } 33... Kxd8 { [%eval 0.19] [%clk 0:40:04] } 34. Bxh5 { [%eval 0.14] [%clk 0:35:00] } 34... Qd7+ { [%eval 0.15] [%clk 0:40:26] } 35. Qxd7+ { [%eval 0.19] [%clk 0:35:21] } 35... Kxd7 { [%eval 0.21] [%clk 0:40:52] } 36. Bg4+ { [%eval 0.27] [%clk 0:35:46] } 36... Kc6 { [%eval 0.21] [%clk 0:41:11] } 37. h5 { [%eval 0.03] [%clk 0:36:10] } 37... Bg5 { [%eval 0.23] [%clk 0:41:01] } 38. Bf5 { [%eval 0.19] [%clk 0:36:17] } 38... Kb6 { [%eval 0.25] [%clk 0:40:50] } 39. Kc2 { [%eval 0.28] [%clk 0:36:39] } 39... a5 { [%eval 0.2] [%clk 0:40:29] } 40. b3 { [%eval 0.04] [%clk 0:36:55] } 40... Kc5 { [%eval 0.09] [%clk 0:39:56] } 41. b4+ { [%eval 0.0] [%clk 0:37:02] } 41... axb4 { [%eval 0.04] [%clk 0:38:00] } 42. axb4+ { [%eval 0.24] [%clk 0:37:25] } 42... Kb6 { [%eval 0.0] [%clk 0:38:16] } 43. Kd3 { [%eval 0.0] [%clk 0:37:40] } 43... Bf4 { [%eval 0.0] [%clk 0:37:21] } 44. c4 { [%eval 0.0] [%clk 0:38:04] } 44... bxc4+ { [%eval 0.0] [%clk 0:37:33] } 45. Kxc4 { [%eval 0.0] [%clk 0:38:31] } 45... Bg5 { [%eval 0.0] [%clk 0:37:45] } 46. Kd5 { [%eval 0.0] [%clk 0:38:53] } 46... Kb5 { [%eval 0.0] [%clk 0:36:43] } 47. Kxe5 { [%eval 0.0] [%clk 0:39:16] } 47... Kxb4 { [%eval 0.0] [%clk 0:36:51] } 48. f4 { [%eval 0.0] [%clk 0:39:42] } 48... Bf6+ { [%eval 0.0] [%clk 0:37:16] } 49. Ke6 { [%eval 0.0] [%clk 0:40:07] } 49... Bd4 { [%eval 0.0] [%clk 0:37:40] } 50. Bd3 { [%eval 0.0] [%clk 0:40:15] } 50... Kc3 { [%eval -0.02] [%clk 0:38:04] } 51. Bh7 { [%eval 0.0] [%clk 0:40:17] } 51... Kd2 { [%eval 0.0] [%clk 0:38:30] } 52. f5 { [%eval 0.0] [%clk 0:40:39] } 52... Ke3 { [%eval 0.0] [%clk 0:38:54] } 53. Kf7 { [%eval 0.0] [%clk 0:41:05] } 53... Kf4 { [%eval 0.0] [%clk 0:39:12] } 54. Kg6 { [%eval 0.0] [%clk 0:41:31] } 54... Ba1 { [%eval 0.0] [%clk 0:39:27] } 55. h6 { [%eval 0.0] [%clk 0:41:49] } 55... gxh6 { [%eval 0.0] [%clk 0:39:49] } 1/2-1/2