Event: Round 8: Alexey Sarana - Anton Demchenko
Date: 2022-09-27
White: Alexey Sarana
Black: Anton Demchenko
Result: 1-0
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.23] [%clk 1:30:55] } 2. c4 { [%eval 0.29] [%clk 1:31:19] } 2... g6 { [%eval 0.3] [%clk 1:31:20] } 3. Nc3 { [%eval 0.31] [%clk 1:31:40] } 3... Bg7 { [%eval 0.7] [%clk 1:31:44] } 4. e4 { [%eval 0.67] [%clk 1:30:59] } 4... d6 { [%eval 0.65] [%clk 1:31:52] } 5. Be2 { [%eval 0.13] [%clk 1:31:12] } 5... O-O { [%eval 0.45] [%clk 1:31:40] } 6. Be3 { [%eval 0.44] [%clk 1:31:20] } 6... Na6 { [%eval 0.51] [%clk 1:31:20] } 7. Nf3 { [%eval 0.52] [%clk 1:30:51] } 7... e5 { [%eval 0.61] [%clk 1:31:18] } 8. O-O { [%eval 0.56] [%clk 1:30:19] } 8... Qe7 { [%eval 0.61] [%clk 1:31:10] } 9. d5 { [%eval 0.4] [%clk 1:22:36] } 9... Ng4 { [%eval 0.56] [%clk 1:23:19] } 10. Bg5 { [%eval 0.48] [%clk 1:22:01] } 10... f6 { [%eval 0.6] [%clk 1:23:43] } 11. Bh4 { [%eval 0.45] [%clk 1:21:13] } 11... Nh6 { [%eval 0.63] [%clk 1:17:43] } 12. Ne1 { [%eval 0.15] [%clk 1:20:33] } 12... c5?! { [%eval 0.81] } { Inaccuracy. g5 was best. } { [%clk 1:15:06] } 13. Nc2 { [%eval 0.63] [%clk 1:17:57] } 13... Bd7 { [%eval 0.78] [%clk 1:11:16] } 14. Ne3 { [%eval 0.54] [%clk 1:15:42] } 14... Nc7 { [%eval 0.81] [%clk 1:10:12] } 15. h3 { [%eval 0.75] [%clk 1:13:12] } 15... Rfb8 { [%eval 0.61] [%clk 1:01:45] } 16. a3 { [%eval 0.75] [%clk 1:12:22] } 16... a5 { [%eval 0.91] [%clk 1:01:44] } 17. Qc2 { [%eval 0.67] [%clk 1:08:45] } 17... Nf7 { [%eval 0.75] [%clk 0:56:04] } 18. Nb5?! { [%eval -0.05] } { Inaccuracy. a4 was best. } { [%clk 1:03:55] } 18... Rc8?! { [%eval 0.75] } { Inaccuracy. Nxb5 was best. } { [%clk 0:52:04] } 19. Nxc7 { [%eval 0.65] [%clk 1:02:28] } 19... Rxc7 { [%eval 1.24] [%clk 0:52:32] } 20. b4 { [%eval 1.04] [%clk 1:02:41] } 20... b6 { [%eval 0.81] [%clk 0:41:26] } 21. bxc5 { [%eval 1.01] [%clk 1:02:00] } 21... bxc5 { [%eval 0.95] [%clk 0:41:52] } 22. Rab1 { [%eval 0.74] [%clk 0:57:59] } 22... h5 { [%eval 0.72] [%clk 0:41:58] } 23. Rb6 { [%eval 0.53] [%clk 0:57:44] } 23... Bh6 { [%eval 0.58] [%clk 0:42:05] } 24. Rfb1 { [%eval 0.27] [%clk 0:57:59] } 24... Ng5? { [%eval 1.85] } { Mistake. Bxe3 was best. } { [%clk 0:39:50] } 25. Rb8+?! { [%eval 0.87] } { Inaccuracy. Bxg5 was best. } { [%clk 0:55:22] } 25... Rc8 { [%eval 1.31] [%clk 0:31:59] } 26. Rxa8 { [%eval 0.98] [%clk 0:52:44] } 26... Rxa8 { [%eval 0.92] [%clk 0:32:28] } 27. Rb7 { [%eval 0.88] [%clk 0:53:02] } 27... Qd8 { [%eval 0.99] [%clk 0:24:22] } 28. Qb1 { [%eval 0.72] [%clk 0:52:21] } 28... Be8?! { [%eval 1.78] } { Inaccuracy. Nf7 was best. } { [%clk 0:23:07] } 29. Bd3?! { [%eval 1.05] } { Inaccuracy. Nd1 was best. } { [%clk 0:45:59] } 29... a4 { [%eval 1.26] [%clk 0:22:14] } 30. Bc2?! { [%eval 0.68] } { Inaccuracy. Qb6 was best. } { [%clk 0:40:59] } 30... Kf8 { [%eval 0.84] [%clk 0:19:52] } 31. Rb6 { [%eval 0.3] [%clk 0:33:54] } 31... Nf7 { [%eval 0.28] [%clk 0:19:30] } 32. Nd1?! { [%eval -0.28] } { Inaccuracy. Nf1 was best. } { [%clk 0:27:14] } 32... Bd2 { [%eval -0.06] [%clk 0:17:47] } 33. Rb7 { [%eval -0.52] [%clk 0:27:15] } 33... Kg7? { [%eval 0.59] } { Mistake. g5 was best. } { [%clk 0:16:38] } 34. f3 { [%eval 0.62] [%clk 0:27:07] } 34... Bd7 { [%eval 0.59] [%clk 0:12:00] } 35. Bd3 { [%eval 0.44] [%clk 0:24:25] } 35... Bc8 { [%eval 0.75] [%clk 0:10:17] } 36. Rb2 { [%eval 0.86] [%clk 0:24:36] } 36... Qa5 { [%eval 1.13] [%clk 0:09:21] } 37. Kf1 { [%eval 1.11] [%clk 0:23:42] } 37... g5 { [%eval 0.89] [%clk 0:04:30] } 38. Bf2 { [%eval 0.8] [%clk 0:23:45] } 38... g4?! { [%eval 1.75] } { Inaccuracy. Bf4 was best. } { [%clk 0:04:47] } 39. fxg4 { [%eval 1.62] [%clk 0:22:04] } 39... hxg4 { [%eval 1.67] [%clk 0:05:16] } 40. h4 { [%eval 1.72] [%clk 0:22:29] } 40... Bh6 { [%eval 1.83] [%clk 0:01:14] } 41. g3 { [%eval 1.5] [%clk 0:20:40] } 41... Bd7?! { [%eval 2.26] } { Inaccuracy. Ra7 was best. } { [%clk 0:29:28] } 42. Rb7?! { [%eval 1.62] } { Inaccuracy. Ke2 was best. } { [%clk 0:46:14] } 42... Ra7 { [%eval 1.99] [%clk 0:27:41] } 43. Rb8 { [%eval 2.0] [%clk 0:41:50] } 43... Ra8 { [%eval 1.64] [%clk 0:26:56] } 44. Rb6 { [%eval 2.0] [%clk 0:39:12] } 44... Re8 { [%eval 2.26] [%clk 0:26:15] } 45. Rb7 { [%eval 1.85] [%clk 0:37:56] } 45... Bc8?! { [%eval 2.75] } { Inaccuracy. Rd8 was best. } { [%clk 0:23:13] } 46. Rb8?! { [%eval 1.94] } { Inaccuracy. Be1 was best. } { [%clk 0:36:40] } 46... Qc7 { [%eval 2.12] [%clk 0:18:31] } 47. Nc3 { [%eval 1.57] [%clk 0:32:33] } 47... Bd2 { [%eval 1.68] [%clk 0:15:08] } 48. Nxa4 { [%eval 1.75] [%clk 0:30:40] } 48... Ba5 { [%eval 1.86] [%clk 0:11:12] } 49. Ra8 { [%eval 2.71] [%clk 0:29:37] } 49... Bd7 { [%eval 2.74] [%clk 0:11:29] } 50. Rxe8 { [%eval 2.89] [%clk 0:29:51] } 50... Bxe8 { [%eval 2.81] [%clk 0:11:58] } 51. Qb3?! { [%eval 1.79] } { Inaccuracy. Qc2 was best. } { [%clk 0:28:55] } 51... f5? { [%eval 3.22] } { Mistake. Bd2 was best. } { [%clk 0:10:30] } 52. exf5 { [%eval 3.19] [%clk 0:28:51] } 52... e4?! { [%eval 4.06] } { Inaccuracy. Nh6 was best. } { [%clk 0:10:56] } 53. Bxe4 { [%eval 3.43] [%clk 0:29:01] } 53... Qe7 { [%eval 3.63] [%clk 0:11:24] } 54. Bc2 { [%eval 3.51] [%clk 0:28:19] } 54... Qf6 { [%eval 3.34] [%clk 0:09:49] } 55. Nb2 { [%eval 3.86] [%clk 0:25:24] } 55... Ne5?! { [%eval 5.07] } { Inaccuracy. Bd7 was best. } { [%clk 0:08:45] } 56. Qe3 { [%eval 5.15] [%clk 0:24:57] } 56... Bd7 { [%eval 5.21] [%clk 0:05:36] } 57. Qf4 { [%eval 5.43] [%clk 0:23:51] } 57... Kf7 { [%eval 5.01] [%clk 0:05:13] } 58. Kg2 { [%eval 5.87] [%clk 0:23:01] } 58... Nf3 { [%eval 6.87] [%clk 0:04:07] } 59. Qxg4 { [%eval 7.13] [%clk 0:22:27] } 59... Ne1+ { [%eval 8.64] [%clk 0:02:18] } 60. Bxe1 { [%eval 8.38] [%clk 0:22:51] } 60... Qxb2 { [%eval 11.46] [%clk 0:02:43] } 61. Qg6+ { [%eval 11.94] [%clk 0:23:12] } 61... Kf8?! { [%eval #11] } { Checkmate is now unavoidable. Ke7 was best. } { [%clk 0:02:50] } 62. f6 { [%eval #10] [%clk 0:23:32] } 1-0