Event: GM
Site: Polanica-Zdroj
Date: 2021-08-17
White: Gumularz, Szymon
WhiteElo: 2512
Black: Navara, David
BlackElo: 2675
Result: 0-1
ECO: D97
Opening: Grünfeld Defense: Russian Variation, Byrne Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:49] } 1... Nf6 { [%eval 0.19] [%clk 1:30:58] } 2. c4 { [%eval 0.11] [%clk 1:31:00] } 2... g6 { [%eval 0.3] [%clk 1:31:23] } 3. Nc3 { [%eval 0.17] [%clk 1:30:09] } 3... d5 { [%eval 0.2] [%clk 1:31:46] } 4. Nf3 { [%eval 0.22] [%clk 1:29:54] } 4... Bg7 { [%eval 0.27] [%clk 1:32:11] } 5. Qb3 { [%eval 0.12] [%clk 1:27:55] } 5... dxc4 { [%eval 0.13] [%clk 1:32:34] } 6. Qxc4 { [%eval 0.25] [%clk 1:28:22] } 6... O-O { [%eval 0.11] [%clk 1:32:53] } 7. e4 { [%eval 0.24] [%clk 1:28:48] } 7... Nc6 { [%eval 0.36] [%clk 1:33:16] } 8. Be2 { [%eval 0.64] [%clk 1:26:19] } 8... e5 { [%eval 0.52] [%clk 1:32:21] } 9. d5 { [%eval 0.55] [%clk 1:26:15] } 9... Nd4 { [%eval 0.44] [%clk 1:32:45] } 10. Nxd4 { [%eval 0.34] [%clk 1:26:41] } 10... exd4 { [%eval 0.61] [%clk 1:33:06] } 11. Qxd4 { [%eval 0.76] [%clk 1:27:03] } 11... c6 { [%eval 0.37] [%clk 1:33:29] } 12. Qc4 { [%eval 0.35] [%clk 1:25:48] } 12... b5?! { [%eval 0.89] } { Inaccuracy. cxd5 was best. } { [%clk 1:33:28] } 13. Qxc6 { [%eval 1.18] [%clk 1:24:27] } 13... Bd7 { [%eval 0.84] [%clk 1:33:50] } 14. Qd6 { [%eval 0.67] [%clk 1:24:41] } 14... Re8 { [%eval 0.66] [%clk 1:34:04] } 15. e5 { [%eval 0.39] [%clk 1:24:00] } 15... b4 { [%eval 0.15] [%clk 1:26:05] } 16. Qxb4 { [%eval 0.44] [%clk 1:01:55] } 16... Rxe5 { [%eval 0.61] [%clk 1:26:23] } 17. O-O { [%eval 0.38] [%clk 0:39:42] } 17... Nxd5 { [%eval 0.64] [%clk 1:25:09] } 18. Nxd5 { [%eval 0.5] [%clk 0:40:08] } 18... Rxe2 { [%eval 0.38] [%clk 1:23:37] } 19. Nc3 { [%eval 0.07] [%clk 0:38:33] } 19... a5 { [%eval 0.04] [%clk 1:05:05] } 20. Qc4 { [%eval -0.1] [%clk 0:34:01] } 20... Rc2 { [%eval 0.05] [%clk 1:03:17] } 21. Rd1 { [%eval 0.0] [%clk 0:18:40] } 21... Qe8 { [%eval 0.0] [%clk 0:56:40] } 22. Qh4 { [%eval -0.11] [%clk 0:12:35] } 22... Bc6 { [%eval -0.02] [%clk 0:51:41] } 23. Bh6 { [%eval -0.06] [%clk 0:11:37] } 23... Bxh6 { [%eval -0.07] [%clk 0:50:57] } 24. Qxh6 { [%eval -0.11] [%clk 0:12:02] } 24... Rxb2 { [%eval -0.02] [%clk 0:49:01] } 25. Qf4 { [%eval -0.19] [%clk 0:08:51] } 25... Rc8 { [%eval -0.18] [%clk 0:43:40] } 26. Re1 { [%eval -0.25] [%clk 0:07:51] } 26... Qf8 { [%eval -0.12] [%clk 0:43:30] } 27. Re3 { [%eval -0.11] [%clk 0:05:16] } 27... Qb4 { [%eval -0.26] [%clk 0:39:29] } 28. Qg3?! { [%eval -0.94] } { Inaccuracy. Qf6 was best. } { [%clk 0:03:58] } 28... Rc2 { [%eval -0.54] [%clk 0:28:28] } 29. Rae1 { [%eval -0.38] [%clk 0:04:16] } 29... Bxg2 { [%eval 0.0] [%clk 0:27:42] } 30. Re8+? { [%eval -1.14] } { Mistake. a3 was best. } { [%clk 0:02:57] } 30... Rxe8 { [%eval -1.65] [%clk 0:28:02] } 31. Rxe8+ { [%eval -1.31] [%clk 0:03:24] } 31... Kg7 { [%eval -1.68] [%clk 0:28:25] } 32. Qe5+ { [%eval -1.26] [%clk 0:03:43] } 32... f6 { [%eval -1.17] [%clk 0:24:44] } 33. Re7+ { [%eval -1.52] [%clk 0:03:03] } 33... Kh6 { [%eval -1.49] [%clk 0:25:00] } 34. Qe3+ { [%eval -1.37] [%clk 0:02:37] } 34... g5 { [%eval -1.44] [%clk 0:25:22] } 35. Qe6 { [%eval -1.7] [%clk 0:00:39] } 35... Qxc3 { [%eval -1.75] [%clk 0:19:56] } 36. Kxg2 { [%eval -1.69] [%clk 0:00:40] } 36... Qc6+ { [%eval -1.25] [%clk 0:19:53] } 37. Qxc6 { [%eval -1.55] [%clk 0:01:01] } 37... Rxc6 { [%eval -1.72] [%clk 0:20:17] } 38. Ra7 { [%eval -1.37] [%clk 0:01:28] } 38... Rc5 { [%eval -1.5] [%clk 0:20:40] } 39. h4?! { [%eval -2.65] } { Inaccuracy. a4 was best. } { [%clk 0:00:44] } 39... gxh4 { [%eval -2.13] [%clk 0:15:46] } 40. a3 { [%eval -2.55] [%clk 0:30:32] } 40... Kg6 { [%eval -3.25] [%clk 0:42:57] } 41. f3?! { [%eval -4.51] } { Inaccuracy. a4 was best. } { [%clk 0:29:39] } 41... h5?! { [%eval -3.2] } { Inaccuracy. f5 was best. } { [%clk 0:39:42] } 42. Kh3?! { [%eval -4.06] } { Inaccuracy. Ra6 was best. } { [%clk 0:24:30] } 42... Kg5 { [%eval -4.18] [%clk 0:35:05] } 43. Ra6 { [%eval -5.19] [%clk 0:24:00] } 43... f5 { [%eval -4.96] [%clk 0:26:42] } 44. a4 { [%eval -4.97] [%clk 0:15:01] } 44... Kf4 { [%eval -5.04] [%clk 0:17:47] } 45. Kxh4 { [%eval -5.85] [%clk 0:11:44] } 45... Kxf3 { [%eval -6.09] [%clk 0:18:00] } 46. Kxh5 { [%eval -6.83] [%clk 0:11:33] } 46... f4+ { [%eval -7.07] [%clk 0:18:20] } 47. Kh4 { [%eval -6.81] [%clk 0:11:51] } 47... Kf2 { [%eval -6.78] [%clk 0:16:42] } 48. Rb6 { [%eval -7.14] [%clk 0:11:18] } 48... f3 { [%eval -7.52] [%clk 0:16:49] } 49. Rb2+ { [%eval -7.65] [%clk 0:11:43] } 49... Ke3 { [%eval -7.87] [%clk 0:17:07] } 50. Rb3+ { [%eval -7.84] [%clk 0:12:07] } 50... Kf4 { [%eval -7.93] [%clk 0:17:18] } 51. Rb2 { [%eval -8.06] [%clk 0:11:48] } 51... Rc1 { [%eval -7.99] [%clk 0:17:02] } 52. Kh5 { [%eval -8.12] [%clk 0:11:56] } 52... Kg3 { [%eval -8.01] [%clk 0:17:23] } 0-1