Event: Black Sea Grand Prix | Small Earth
Site: chess24.com
Date: 2021-07-13
White: Kataev, Aleksandr
WhiteElo: 1940
Black: Zakaryan, David
BlackTitle: IM
BlackElo: 2311
Result: 0-1
ECO: D90
Opening: Grünfeld Defense: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:19:44] } 2. Nf3 { [%eval 0.12] [%clk 1:31:22] } 2... g6 { [%eval 0.24] [%clk 1:20:07] } 3. c4 { [%eval 0.25] [%clk 1:31:40] } 3... Bg7 { [%eval 0.13] [%clk 1:20:36] } 4. Nc3 { [%eval 0.31] [%clk 1:32:03] } 4... d5 { [%eval 0.27] [%clk 1:21:01] } 5. cxd5 { [%eval 0.0] [%clk 1:32:23] } 5... Nxd5 { [%eval 0.0] [%clk 1:21:28] } 6. Bd2 { [%eval -0.36] [%clk 1:32:11] } 6... O-O?! { [%eval 0.31] } { Inaccuracy. c5 was best. } { [%clk 1:21:39] } 7. e4 { [%eval 0.16] [%clk 1:31:57] } 7... Nxc3 { [%eval 0.13] [%clk 1:21:20] } 8. Bxc3 { [%eval 0.16] [%clk 1:32:21] } 8... c5 { [%eval 0.54] [%clk 1:21:47] } 9. d5 { [%eval 0.23] [%clk 1:30:56] } 9... e6 { [%eval 0.19] [%clk 1:22:13] } 10. Be2 { [%eval -0.17] [%clk 1:28:46] } 10... exd5 { [%eval -0.12] [%clk 1:22:24] } 11. exd5 { [%eval -0.06] [%clk 1:29:10] } 11... Nd7 { [%eval -0.11] [%clk 1:22:02] } 12. O-O { [%eval 0.0] [%clk 1:28:55] } 12... Nf6 { [%eval -0.37] [%clk 1:21:04] } 13. Bc4 { [%eval -0.11] [%clk 1:25:41] } 13... Ne4 { [%eval 0.0] [%clk 1:21:22] } 14. Bxg7 { [%eval -0.21] [%clk 1:25:22] } 14... Kxg7 { [%eval -0.33] [%clk 1:21:50] } 15. Qc2 { [%eval -0.43] [%clk 1:16:08] } 15... Nd6 { [%eval -0.55] [%clk 1:22:00] } 16. a4 { [%eval -0.78] [%clk 1:16:09] } 16... Bf5 { [%eval -0.71] [%clk 1:20:46] } 17. Bd3 { [%eval -0.76] [%clk 1:15:17] } 17... Bxd3 { [%eval -0.6] [%clk 1:21:12] } 18. Qxd3 { [%eval -0.71] [%clk 1:15:42] } 18... Qf6 { [%eval -0.64] [%clk 1:21:37] } 19. b3 { [%eval -0.59] [%clk 1:13:57] } 19... Rfd8 { [%eval -0.51] [%clk 1:21:23] } 20. Rfe1 { [%eval -0.55] [%clk 1:12:19] } 20... Rac8 { [%eval -0.37] [%clk 1:19:54] } 21. Ne5 { [%eval -0.16] [%clk 0:55:21] } 21... Nf5 { [%eval -0.33] [%clk 1:20:07] } 22. Nc4 { [%eval -0.25] [%clk 0:40:24] } 22... Qd4 { [%eval 0.09] [%clk 1:19:41] } 23. Rad1 { [%eval -0.07] [%clk 0:40:36] } 23... Qxd3 { [%eval 0.12] [%clk 1:18:41] } 24. Rxd3 { [%eval 0.25] [%clk 0:40:57] } 24... h5 { [%eval 0.41] [%clk 1:18:08] } 25. f4 { [%eval -0.08] [%clk 0:35:16] } 25... Rc7 { [%eval -0.04] [%clk 1:16:39] } 26. Kf2 { [%eval -0.12] [%clk 0:23:56] } 26... Rcd7 { [%eval -0.12] [%clk 1:14:43] } 27. Red1 { [%eval -0.06] [%clk 0:24:20] } 27... Nd6 { [%eval 0.04] [%clk 1:13:56] } 28. Re1 { [%eval -0.29] [%clk 0:22:38] } 28... Kf6 { [%eval 0.0] [%clk 1:12:40] } 29. g3 { [%eval 0.0] [%clk 0:22:43] } 29... Rg8?! { [%eval 0.59] } { Inaccuracy. Nf5 was best. } { [%clk 1:11:28] } 30. h3 { [%eval 0.48] [%clk 0:21:38] } 30... Rh8 { [%eval 0.62] [%clk 1:08:09] } 31. Kg2 { [%eval 0.45] [%clk 0:19:56] } 31... Re7 { [%eval 0.52] [%clk 1:06:01] } 32. Re5 { [%eval 0.21] [%clk 0:14:18] } 32... Rd8?! { [%eval 0.94] } { Inaccuracy. Nxc4 was best. } { [%clk 1:04:34] } 33. g4 { [%eval 0.7] [%clk 0:13:14] } 33... hxg4 { [%eval 0.89] [%clk 1:03:53] } 34. hxg4 { [%eval 0.76] [%clk 0:13:42] } 34... Red7 { [%eval 0.95] [%clk 1:04:04] } 35. Rh3 { [%eval 0.54] [%clk 0:13:31] } 35... Kg7 { [%eval 0.5] [%clk 1:04:13] } 36. Rhe3 { [%eval 0.0] [%clk 0:10:40] } 36... Nc8 { [%eval 0.1] [%clk 1:04:06] } 37. Na5 { [%eval 0.0] [%clk 0:07:24] } 37... Nb6 { [%eval 0.0] [%clk 1:02:15] } 38. d6 { [%eval 0.0] [%clk 0:06:44] } 38... Nc8 { [%eval 0.0] [%clk 1:02:24] } 39. Nc4 { [%eval 0.0] [%clk 0:06:10] } 39... b6?! { [%eval 0.84] } { Inaccuracy. Nxd6 was best. } { [%clk 1:02:44] } 40. Rd3?! { [%eval 0.03] } { Inaccuracy. Rd5 was best. } { [%clk 0:05:51] } 40... a6 { [%eval 0.0] [%clk 1:01:06] } 41. Kf3 { [%eval 0.0] [%clk 0:04:15] } 41... f6 { [%eval 0.0] [%clk 1:00:13] } 42. Red5 { [%eval 0.0] [%clk 0:03:30] } 42... b5 { [%eval 0.0] [%clk 0:59:03] } 43. axb5 { [%eval 0.0] [%clk 0:02:53] } 43... axb5 { [%eval 0.0] [%clk 0:59:32] } 44. Na3 { [%eval -0.29] [%clk 0:01:53] } 44... Rxd6 { [%eval -0.27] [%clk 0:59:35] } 45. Rxd6 { [%eval -0.32] [%clk 0:02:16] } 45... Rxd6 { [%eval -0.41] [%clk 1:00:02] } 46. Rc3 { [%eval -0.01] [%clk 0:01:53] } 46... b4 { [%eval -0.06] [%clk 1:00:07] } 47. Rxc5 { [%eval -0.1] [%clk 0:02:19] } 47... bxa3 { [%eval -0.08] [%clk 0:57:24] } 48. Rc7+? { [%eval -1.11] } { Mistake. Rxc8 was best. } { [%clk 0:02:48] } 48... Kh6 { [%eval -0.95] [%clk 0:57:42] } 49. Rxc8 { [%eval -0.99] [%clk 0:03:11] } 49... Ra6 { [%eval -1.02] [%clk 0:58:10] } 50. Rc1 { [%eval -1.23] [%clk 0:03:10] } 50... Rb6 { [%eval -1.15] [%clk 0:58:33] } 51. Rc7 { [%eval -0.84] [%clk 0:02:41] } 51... Rxb3+ { [%eval -0.77] [%clk 0:58:50] } 52. Ke4?? { [%eval -6.55] } { Blunder. Kg2 was best. } { [%clk 0:02:19] } 52... Rb4+ { [%eval -7.06] [%clk 0:59:13] } 53. Kf3 { [%eval -6.82] [%clk 0:02:11] } 53... Ra4 { [%eval -6.54] [%clk 0:59:36] } 54. Rc1 { [%eval -7.08] [%clk 0:01:59] } 54... a2 { [%eval -6.75] [%clk 0:59:58] } 55. Ra1 { [%clk 0:02:21] } 55... g5 { [%clk 0:59:54] } 0-1