Event: Black Sea Grand Prix | Sea Harbour
Site: chess24.com
Date: 2021-06-06
White: Kalmachevskikh, Viktor
WhiteTitle: IM
WhiteElo: 2273
Black: Kuznetsov, Ivan V.
BlackElo: 1744
Result: 1-0
ECO: C68
Opening: Ruy Lopez: Exchange Variation, Keres Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:54] } 1... e5 { [%eval 0.21] [%clk 1:30:49] } 2. Nf3 { [%eval 0.3] [%clk 1:31:17] } 2... Nc6 { [%eval 0.18] [%clk 1:31:04] } 3. Bb5 { [%eval 0.2] [%clk 1:31:37] } 3... a6 { [%eval 0.23] [%clk 1:31:09] } 4. Bxc6 { [%eval 0.0] [%clk 1:31:56] } 4... dxc6 { [%eval 0.0] [%clk 1:31:25] } 5. Nc3 { [%eval 0.0] [%clk 1:32:17] } 5... Qd6 { [%eval 0.4] [%clk 1:29:21] } 6. d4 { [%eval 0.17] [%clk 1:32:16] } 6... exd4 { [%eval 0.21] [%clk 1:29:23] } 7. Qxd4 { [%eval -0.03] [%clk 1:32:37] } 7... Bg4 { [%eval 0.26] [%clk 1:26:06] } 8. Be3 { [%eval 0.19] [%clk 1:30:34] } 8... Bxf3 { [%eval 0.43] [%clk 1:22:47] } 9. gxf3 { [%eval 0.54] [%clk 1:30:56] } 9... Qxd4 { [%eval 0.54] [%clk 1:22:56] } 10. Bxd4 { [%eval 0.46] [%clk 1:31:18] } 10... O-O-O { [%eval 0.43] [%clk 1:22:49] } 11. O-O-O { [%eval 0.27] [%clk 1:31:04] } 11... f6?! { [%eval 0.8] } { Inaccuracy. Nf6 was best. } { [%clk 1:20:02] } 12. Rhg1 { [%eval 0.61] [%clk 1:30:25] } 12... Ne7 { [%eval 0.69] [%clk 1:12:31] } 13. h4 { [%eval 0.41] [%clk 1:25:11] } 13... b6?! { [%eval 0.97] } { Inaccuracy. Ng6 was best. } { [%clk 0:58:47] } 14. h5 { [%eval 0.76] [%clk 1:22:30] } 14... c5 { [%eval 0.67] [%clk 0:58:33] } 15. Be3 { [%eval 0.84] [%clk 1:22:51] } 15... Rxd1+ { [%eval 0.71] [%clk 0:58:52] } 16. Kxd1 { [%eval 0.96] [%clk 1:22:34] } 16... g6 { [%eval 0.8] [%clk 0:55:28] } 17. hxg6?! { [%eval 0.27] } { Inaccuracy. Ke2 was best. } { [%clk 1:22:39] } 17... hxg6 { [%eval 0.2] [%clk 0:54:54] } 18. Ne2 { [%eval 0.3] [%clk 1:22:37] } 18... Bh6 { [%eval 0.46] [%clk 0:50:47] } 19. Bxh6 { [%eval 0.25] [%clk 1:17:42] } 19... Rxh6 { [%eval 0.29] [%clk 0:51:07] } 20. f4 { [%eval 0.0] [%clk 1:17:45] } 20... f5 { [%eval -0.04] [%clk 0:48:03] } 21. f3 { [%eval 0.0] [%clk 1:16:18] } 21... Kd7 { [%eval -0.08] [%clk 0:45:58] } 22. Kd2 { [%eval 0.0] [%clk 1:14:40] } 22... Ke6 { [%eval 0.0] [%clk 0:43:55] } 23. Ke3 { [%eval 0.0] [%clk 1:14:48] } 23... Rh3 { [%eval 0.0] [%clk 0:42:44] } 24. Rg3 { [%eval 0.0] [%clk 1:10:32] } 24... Rh1 { [%eval 0.0] [%clk 0:42:22] } 25. a4 { [%eval 0.0] [%clk 1:09:54] } 25... Rb1 { [%eval 0.0] [%clk 0:40:01] } 26. b3 { [%eval 0.0] [%clk 1:09:49] } 26... c4 { [%eval 0.3] [%clk 0:36:07] } 27. Nc3 { [%eval 0.0] [%clk 0:47:08] } 27... Rb2 { [%eval 0.0] [%clk 0:31:43] } 28. bxc4 { [%eval 0.0] [%clk 0:46:50] } 28... Rxc2 { [%eval 0.0] [%clk 0:28:42] } 29. Kd3 { [%eval 0.0] [%clk 0:45:13] } 29... Rf2 { [%eval 0.1] [%clk 0:27:46] } 30. Nd5 { [%eval 0.1] [%clk 0:36:00] } 30... fxe4+ { [%eval 0.23] [%clk 0:27:33] } 31. fxe4 { [%eval 0.32] [%clk 0:36:39] } 31... Ra2 { [%eval 0.29] [%clk 0:23:01] } 32. Nc3 { [%eval 0.12] [%clk 0:36:07] } 32... Rf2 { [%eval 0.31] [%clk 0:23:11] } 33. Ne2 { [%eval 0.1] [%clk 0:35:59] } 33... Rf1 { [%eval 0.39] [%clk 0:22:20] } 34. Rh3 { [%eval 0.37] [%clk 0:33:03] } 34... Ra1 { [%eval 0.33] [%clk 0:19:29] } 35. Rh7 { [%eval 0.35] [%clk 0:29:42] } 35... Ra3+ { [%eval 0.34] [%clk 0:15:47] } 36. Nc3 { [%eval 0.67] [%clk 0:30:06] } 36... c6 { [%eval 0.41] [%clk 0:15:11] } 37. Rh8 { [%eval 0.45] [%clk 0:28:40] } 37... b5 { [%eval 0.37] [%clk 0:13:42] } 38. axb5 { [%eval 0.5] [%clk 0:28:42] } 38... axb5 { [%eval 0.46] [%clk 0:13:56] } 39. cxb5 { [%eval 0.45] [%clk 0:28:53] } 39... cxb5 { [%eval 0.47] [%clk 0:14:23] } 40. Rb8 { [%eval 0.28] [%clk 0:29:09] } 40... Rb3 { [%eval 0.66] [%clk 0:14:20] } 41. Rb6+ { [%eval 0.73] [%clk 0:27:33] } 41... Kd7 { [%eval 0.85] [%clk 0:12:30] } 42. Kc2 { [%eval 0.68] [%clk 0:27:13] } 42... Rb4 { [%eval 0.55] [%clk 0:12:12] } 43. Rb7+ { [%eval 0.58] [%clk 0:27:35] } 43... Kd8 { [%eval 0.65] [%clk 0:09:19] } 44. Rxe7?! { [%eval 0.13] } { Inaccuracy. Rb8+ was best. } { [%clk 0:24:55] } 44... Rc4 { [%eval 0.2] [%clk 0:09:51] } 45. Rg7 { [%eval 0.18] [%clk 0:25:19] } 45... b4 { [%eval 0.14] [%clk 0:09:16] } 46. Rxg6 { [%eval 0.13] [%clk 0:24:02] } 46... bxc3? { [%eval 1.68] } { Mistake. Rxc3+ was best. } { [%clk 0:07:09] } 47. Re6 { [%eval 1.85] [%clk 0:25:51] } 47... Kd7 { [%eval 1.02] [%clk 0:07:45] } 48. f5 { [%eval 1.59] [%clk 0:26:01] } 48... Rc8 { [%eval 1.66] [%clk 0:01:00] } 49. Re5 { [%eval 1.63] [%clk 0:25:42] } 49... Rc6 { [%eval 1.45] [%clk 0:01:01] } 50. Ra5 { [%eval 1.73] [%clk 0:24:04] } 50... Ke7 { [%eval 1.75] [%clk 0:00:34] } 51. e5 { [%eval 1.69] [%clk 0:21:48] } 51... Kf7?? { [%eval 7.56] } { Blunder. Rc7 was best. } { [%clk 0:00:30] } 52. Ra7+ { [%eval 6.85] [%clk 0:22:25] } 52... Kf8 { [%eval 7.4] [%clk 0:00:12] } 53. e6 { [%eval 7.46] [%clk 0:22:08] } 53... Ke8 { [%eval 7.86] [%clk 0:00:53] } 54. Ra3 { [%eval 7.79] [%clk 0:22:14] } 54... Ke7 { [%eval 7.71] [%clk 0:00:36] } 55. Rxc3 { [%eval 8.04] [%clk 0:22:42] } 55... Rd6 { [%eval 9.5] [%clk 0:00:34] } 56. Rc7+ { [%eval 8.4] [%clk 0:22:27] } 56... Ke8 { [%eval 8.73] [%clk 0:00:34] } 57. Kc3 { [%eval 8.95] [%clk 0:23:18] } 57... Kd8 { [%eval 9.51] [%clk 0:00:34] } 58. Ra7 { [%eval 14.51] [%clk 0:22:59] } 58... Ke8 { [%eval 25.58] [%clk 0:01:07] } 59. Kc4 { [%eval 31.25] [%clk 0:23:38] } 59... Rd1?! { [%eval #11] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:00:30] } 60. f6 { [%eval #10] [%clk 0:24:18] } 60... Rc1+ { [%eval #10] [%clk 0:00:35] } 61. Kd3 { [%clk 0:24:23] } 61... Rc8 { [%clk 0:00:52] } 62. Rh7 { [%clk 0:24:58] } 62... Rc7 { [%clk 0:01:14] } 1-0