Event: Round 6: Koykka, Pekka - Nyysti, Sampsa
Date: 2025-04-23
White: Koykka, Pekka
WhiteTitle: IM
WhiteElo: 2351
Black: Nyysti, Sampsa
BlackTitle: IM
BlackElo: 2308
Result: 1/2-1/2
ECO: A07
Opening: King's Indian Attack: Keres Variation
Variant: Standard

1. Nf3 { [%eval 0.14] [%clk 1:30:56] } 1... d5 { [%eval 0.18] [%clk 1:29:41] } 2. g3 { [%eval 0.15] [%clk 1:30:38] } 2... Bg4 { [%eval 0.24] [%clk 1:26:23] } 3. Bg2 { [%eval 0.14] [%clk 1:30:36] } 3... Nd7 { [%eval 0.26] [%clk 1:25:12] } 4. h3 { [%eval 0.2] [%clk 1:29:20] } 4... Bxf3 { [%eval 0.24] [%clk 1:23:37] } 5. exf3 { [%eval -0.07] [%clk 1:29:30] } 5... e6 { [%eval -0.05] [%clk 1:18:15] } 6. f4 { [%eval -0.18] [%clk 1:28:32] } 6... c6 { [%eval -0.04] [%clk 1:16:17] } 7. O-O { [%eval 0.0] [%clk 1:28:30] } 7... g6 { [%eval 0.0] [%clk 1:12:45] } 8. d3 { [%eval -0.14] [%clk 1:26:27] } 8... Ne7 { [%eval -0.12] [%clk 1:10:12] } 9. a4 { [%eval -0.22] [%clk 1:24:28] } 9... a5 { [%eval -0.22] [%clk 1:07:51] } 10. Nd2 { [%eval -0.28] [%clk 1:22:05] } 10... Bg7 { [%eval -0.17] [%clk 1:03:12] } 11. Nf3 { [%eval -0.16] [%clk 1:10:32] } 11... O-O { [%eval -0.18] [%clk 1:02:05] } 12. Re1 { [%eval -0.24] [%clk 1:08:39] } 12... Qb8 { [%eval 0.05] [%clk 0:58:51] } 13. d4 { [%eval 0.11] [%clk 1:00:47] } 13... b5 { [%eval 0.13] [%clk 0:47:27] } 14. Ne5 { [%eval 0.14] [%clk 0:59:39] } 14... Nxe5 { [%eval 0.13] [%clk 0:44:47] } 15. fxe5 { [%eval 0.11] [%clk 0:57:29] } 15... c5 { [%eval 0.28] [%clk 0:42:25] } 16. dxc5 { [%eval 0.19] [%clk 0:40:20] } 16... Nc6?! { [%eval 0.76] } { Inaccuracy. Rc8 was best. } { [%clk 0:42:12] } 17. Bf4 { [%eval 0.72] [%clk 0:38:12] } 17... Rd8?! { [%eval 1.56] } { Inaccuracy. Rc8 was best. } { [%clk 0:37:49] } 18. Qe2 { [%eval 1.39] [%clk 0:30:59] } 18... bxa4 { [%eval 1.88] [%clk 0:37:30] } 19. c3?! { [%eval 0.86] } { Inaccuracy. c4 was best. } { [%clk 0:31:18] } 19... Qa7 { [%eval 0.92] [%clk 0:35:27] } 20. h4?! { [%eval 0.09] } { Inaccuracy. c4 was best. } { [%clk 0:17:12] } 20... Qxc5 { [%eval 0.03] [%clk 0:34:40] } 21. Rxa4 { [%eval 0.02] [%clk 0:16:40] } 21... Rab8 { [%eval 0.0] [%clk 0:32:10] } 22. Bf1 { [%eval -0.52] [%clk 0:15:31] } 22... Qb6 { [%eval -0.02] [%clk 0:26:05] } 23. Ra2 { [%eval -0.43] [%clk 0:14:12] } 23... Qb3 { [%eval -0.21] [%clk 0:25:45] } 24. Rea1 { [%eval -0.21] [%clk 0:13:57] } 24... h6 { [%eval -0.08] [%clk 0:20:50] } 25. Qe3 { [%eval -0.1] [%clk 0:11:24] } 25... Kh7 { [%eval 0.0] [%clk 0:21:13] } 26. Bd3 { [%eval -0.01] [%clk 0:10:37] } 26... d4 { [%eval 0.0] [%clk 0:19:09] } 27. cxd4 { [%eval 0.0] [%clk 0:07:40] } 27... Rxd4 { [%eval -0.02] [%clk 0:18:55] } 28. Ra3 { [%eval -0.08] [%clk 0:07:40] } 28... Qb4?! { [%eval 0.82] } { Inaccuracy. Qd5 was best. } { [%clk 0:12:32] } 29. h5 { [%eval 0.81] [%clk 0:05:54] } 29... Ne7?? { [%eval 3.78] } { Blunder. Qxb2 was best. } { [%clk 0:11:18] } 30. hxg6+?? { [%eval 0.79] } { Blunder. Ra4 was best. } { [%clk 0:06:00] } 30... fxg6?? { [%eval 3.98] } { Blunder. Nxg6 was best. } { [%clk 0:11:09] } 31. Ra4 { [%eval 3.78] [%clk 0:05:29] } 31... Qxa4 { [%eval 4.4] [%clk 0:11:14] } 32. Rxa4 { [%eval 4.27] [%clk 0:05:53] } 32... Rxa4 { [%eval 4.13] [%clk 0:11:39] } 33. Qa7 { [%eval 4.21] [%clk 0:05:53] } 33... Rd8 { [%eval 3.9] [%clk 0:08:46] } 34. Qxe7?? { [%eval 1.55] } { Blunder. Bc2 was best. } { [%clk 0:04:28] } 34... Rxd3 { [%eval 1.55] [%clk 0:09:13] } 35. Qxe6 { [%eval 1.9] [%clk 0:03:58] } 35... Rb4?? { [%eval 4.23] } { Blunder. Rd1+ was best. } { [%clk 0:06:38] } 36. Qe7? { [%eval 2.12] } { Mistake. Qf7 was best. } { [%clk 0:03:49] } 36... g5 { [%eval 1.97] [%clk 0:06:15] } 37. Be3 { [%eval 2.13] [%clk 0:03:40] } 37... Re4 { [%eval 2.05] [%clk 0:04:07] } 38. e6 { [%eval 1.97] [%clk 0:03:31] } 38... Rd5 { [%eval 1.99] [%clk 0:03:39] } 39. Bc5? { [%eval 0.62] } { Mistake. b3 was best. } { [%clk 0:01:55] } 39... Rde5 { [%eval 0.67] [%clk 0:02:47] } 40. Qc7 { [%eval 0.43] [%clk 0:01:44] } 40... Rxe6 { [%eval 0.53] [%clk 0:02:11] } 41. Bf8 { [%eval 0.42] [%clk 0:01:34] } 41... Re1+ { [%eval 0.44] [%clk 0:01:24] } 42. Kg2 { [%eval 0.45] [%clk 0:29:53] } 42... Rg6 { [%eval 0.5] [%clk 0:31:47] } 43. Qxa5 { [%eval 0.03] [%clk 0:26:41] } 43... Re2 { [%eval 0.0] [%clk 0:29:09] } 44. Bxg7 { [%eval 0.0] [%clk 0:26:25] } 44... Kxg7 { [%eval 0.0] [%clk 0:27:02] } 45. Qc7+ { [%eval 0.0] [%clk 0:24:00] } 45... Kf8 { [%eval 0.0] [%clk 0:25:55] } 46. Qc5+ { [%eval 0.03] [%clk 0:22:39] } 46... Kf7 { [%eval 0.07] [%clk 0:24:11] } 47. Qd5+ { [%eval 0.17] [%clk 0:14:12] } 47... Ree6 { [%eval 0.22] [%clk 0:22:43] } 48. b4 { [%eval 0.0] [%clk 0:13:53] } 48... Rf6 { [%eval 0.0] [%clk 0:22:06] } 49. b5 { [%eval 0.0] [%clk 0:13:03] } 49... Kg6 { [%eval 0.0] [%clk 0:22:21] } 50. Qd3+ { [%eval 0.1] [%clk 0:06:14] } 1/2-1/2