Event: Round 4: Joshua Posthuma - Kostya Kavutskiy
Date: 2023-11-04
White: Joshua Posthuma
WhiteTitle: IM
WhiteElo: 2445
Black: Kostya Kavutskiy
BlackTitle: IM
BlackElo: 2394
Result: 1-0
ECO: E81
Opening: King's Indian Defense: Sämisch Variation, Normal Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:18:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:52] } 2. c4 { [%eval 0.16] [%clk 1:19:22] } 2... g6 { [%eval 0.3] [%clk 1:31:17] } 3. Nc3 { [%eval 0.31] [%clk 1:19:44] } 3... Bg7 { [%eval 0.7] [%clk 1:31:42] } 4. e4 { [%eval 0.67] [%clk 1:20:10] } 4... d6 { [%eval 0.67] [%clk 1:32:08] } 5. f3 { [%eval 0.5] [%clk 1:20:26] } 5... O-O { [%eval 0.47] [%clk 1:32:11] } 6. Be3 { [%eval 0.29] [%clk 1:20:52] } 6... a6 { [%eval 0.53] [%clk 1:32:02] } 7. Qd2 { [%eval 0.4] [%clk 1:19:00] } 7... c6 { [%eval 0.62] [%clk 1:31:16] } 8. a4 { [%eval 0.42] [%clk 1:07:17] } 8... a5?! { [%eval 0.99] } { Inaccuracy. c5 was best. } 9. Bd3 { [%eval 0.79] [%clk 1:06:52] } 9... e5 { [%eval 0.67] [%clk 1:27:20] } 10. Nge2 { [%eval 0.74] [%clk 0:59:52] } 10... exd4 { [%eval 0.83] [%clk 1:21:15] } 11. Nxd4 { [%eval 0.82] [%clk 0:59:53] } 11... Re8 { [%eval 0.8] [%clk 1:21:09] } 12. O-O-O { [%eval 0.75] [%clk 0:48:33] } 12... Na6 { [%eval 0.54] [%clk 1:17:04] } 13. Rhe1 { [%eval 0.15] [%clk 0:37:49] } 13... d5?! { [%eval 1.22] } { Inaccuracy. Nd7 was best. } { [%clk 1:11:03] } 14. cxd5 { [%eval 1.36] [%clk 0:34:23] } 14... cxd5 { [%eval 1.12] [%clk 1:11:21] } 15. Bxa6?! { [%eval 0.49] } { Inaccuracy. Bb5 was best. } { [%clk 0:27:14] } 15... bxa6 { [%eval 0.52] [%clk 1:09:22] } 16. e5 { [%eval 0.0] [%clk 0:19:35] } 16... Nd7 { [%eval 0.0] [%clk 1:08:15] } 17. Nc6?! { [%eval -0.56] } { Inaccuracy. e6 was best. } { [%clk 0:19:15] } 17... Qc7 { [%eval -0.57] [%clk 0:56:19] } 18. Qxd5 { [%eval -0.53] [%clk 0:19:32] } 18... Bb7?! { [%eval 0.25] } { Inaccuracy. Nxe5 was best. } { [%clk 0:55:26] } 19. Qxd7 { [%eval 0.23] [%clk 0:18:34] } 19... Qxd7 { [%eval 0.16] [%clk 0:55:50] } 20. Rxd7 { [%eval 0.21] [%clk 0:18:58] } 20... Bxc6 { [%eval 0.2] [%clk 0:56:14] } 21. Rc7 { [%eval 0.25] [%clk 0:18:22] } 21... Rac8 { [%eval 0.17] [%clk 0:55:17] } 22. Bb6 { [%eval 0.27] [%clk 0:18:00] } 22... Rxc7 { [%eval 0.23] [%clk 0:53:15] } 23. Bxc7 { [%eval 0.21] [%clk 0:18:19] } 23... Bxa4 { [%eval 0.34] [%clk 0:53:33] } 24. Bxa5 { [%eval 0.0] [%clk 0:11:53] } 24... Bc6 { [%eval 0.22] [%clk 0:51:32] } 25. Bc7 { [%eval 0.05] [%clk 0:11:32] } 25... Re6 { [%eval 0.22] [%clk 0:51:31] } 26. Re2 { [%eval 0.06] [%clk 0:09:07] } 26... g5 { [%eval 0.15] [%clk 0:45:34] } 27. Kc2 { [%eval 0.07] [%clk 0:07:32] } 27... h5 { [%eval 0.36] [%clk 0:45:22] } 28. Kd3 { [%eval 0.13] [%clk 0:06:23] } 28... Kh7 { [%eval 0.14] [%clk 0:45:38] } 29. Kd4 { [%eval 0.13] [%clk 0:04:51] } 29... Kg6?! { [%eval 0.78] } { Inaccuracy. f6 was best. } { [%clk 0:42:33] } 30. Nd5 { [%eval 0.78] [%clk 0:04:12] } 30... h4 { [%eval 1.16] [%clk 0:34:15] } 31. Rf2 { [%eval 0.92] [%clk 0:03:10] } 31... Bxd5?! { [%eval 2.07] } { Inaccuracy. f6 was best. } { [%clk 0:27:17] } 32. Kxd5 { [%eval 2.16] [%clk 0:03:31] } 32... Kf5 { [%eval 1.96] [%clk 0:27:40] } 33. Re2 { [%eval 1.98] [%clk 0:03:05] } 33... Re7?! { [%eval 2.81] } { Inaccuracy. a5 was best. } { [%clk 0:26:25] } 34. Bd6 { [%eval 2.74] [%clk 0:03:09] } 34... Re8 { [%eval 3.09] [%clk 0:24:59] } 35. b4 { [%eval 3.31] [%clk 0:02:24] } 35... h3 { [%eval 3.74] [%clk 0:21:51] } 36. gxh3?! { [%eval 2.38] } { Inaccuracy. g3 was best. } { [%clk 0:02:07] } 36... Rh8 { [%eval 2.89] [%clk 0:20:53] } 37. Kc6 { [%eval 2.96] [%clk 0:01:05] } 37... Kf4 { [%eval 3.58] [%clk 0:16:09] } 38. Re1 { [%eval 3.53] [%clk 0:01:19] } 38... Bf8?! { [%eval 4.42] } { Inaccuracy. Kf5 was best. } { [%clk 0:15:27] } 39. Ra1 { [%eval 3.94] [%clk 0:01:09] } 39... Bg7 { [%eval 4.28] [%clk 0:14:44] } 40. Ra5 { [%eval 4.43] [%clk 0:00:41] } 40... Kxf3 { [%eval 4.38] [%clk 0:14:38] } 41. Rxa6 { [%eval 4.5] [%clk 0:01:01] } 41... Ke4 { [%eval 4.6] [%clk 0:14:26] } 42. b5 { [%eval 4.79] [%clk 0:00:43] } 42... Rxh3 { [%eval 4.52] [%clk 0:14:27] } 43. b6 { [%eval 4.87] [%clk 0:00:54] } 43... Rc3+ { [%eval 4.64] [%clk 0:14:51] } 44. Kd7 { [%eval 4.88] [%clk 0:00:59] } 44... Rb3 { [%eval 4.8] [%clk 0:14:53] } 45. Ra4+ { [%eval 4.87] [%clk 0:00:52] } 45... Kf5 { [%eval 4.74] [%clk 0:14:47] } 46. Rb4 { [%eval 5.03] [%clk 0:00:39] } 46... Rd3 { [%eval 5.89] [%clk 0:14:36] } 47. Rb5 { [%eval 5.96] [%clk 0:00:41] } 1-0