Event: Round 5: Nathanael Poysti - Stefan Koper
Date: 2021-09-26
White: Nathanael Poysti
Black: Stefan Koper
Result: 1/2-1/2
ECO: A18
Opening: English Opening: Mikenas-Carls Variation
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:30:57] } 1... Nf6 { [%eval 0.29] [%clk 1:29:12] } 2. Nc3 { [%eval 0.08] [%clk 1:31:20] } 2... e6 { [%eval 0.13] [%clk 1:29:35] } 3. e4 { [%eval 0.13] [%clk 1:31:45] } 3... Be7?? { [%eval 1.9] } { Blunder. c5 was best. } { [%clk 1:29:13] } 4. e5 { [%eval 1.88] [%clk 1:29:20] } 4... Ng8 { [%eval 2.1] [%clk 1:29:29] } 5. Qg4 { [%eval 0.91] [%clk 1:28:35] } 5... g6?! { [%eval 1.85] } { Inaccuracy. Kf8 was best. } { [%clk 1:29:21] } 6. d4 { [%eval 1.97] [%clk 1:28:35] } 6... d5 { [%eval 1.83] [%clk 1:27:56] } 7. Nf3 { [%eval 1.65] [%clk 1:26:16] } 7... Nc6 { [%eval 1.83] [%clk 1:25:46] } 8. a3 { [%eval 1.55] [%clk 1:23:32] } 8... Na5 { [%eval 1.67] [%clk 1:23:52] } 9. c5?! { [%eval 0.67] } { Inaccuracy. Be3 was best. } { [%clk 1:19:48] } 9... Nb3 { [%eval 0.4] [%clk 1:24:12] } 10. Rb1 { [%eval 0.63] [%clk 1:20:11] } 10... Nxc1 { [%eval 0.56] [%clk 1:24:36] } 11. Rxc1 { [%eval 0.43] [%clk 1:20:36] } 11... c6 { [%eval 0.81] [%clk 1:23:57] } 12. Bd3 { [%eval 0.83] [%clk 1:15:27] } 12... Nh6?! { [%eval 1.38] } { Inaccuracy. h5 was best. } { [%clk 1:23:22] } 13. Qf4 { [%eval 1.4] [%clk 1:14:52] } 13... Nf5 { [%eval 1.39] [%clk 1:23:45] } 14. g4?? { [%eval -0.38] } { Blunder. Qd2 was best. } { [%clk 1:03:07] } 14... Nh4 { [%eval -0.5] [%clk 1:22:32] } 15. Ke2? { [%eval -1.86] } { Mistake. O-O was best. } { [%clk 0:55:06] } 15... Nxf3 { [%eval -1.88] [%clk 1:19:59] } 16. Qxf3 { [%eval -1.93] [%clk 0:55:33] } 16... Bh4?? { [%eval -0.05] } { Blunder. b6 was best. } { [%clk 1:17:50] } 17. Qe3 { [%eval -0.16] [%clk 0:53:50] } 17... g5?? { [%eval 1.74] } { Blunder. f6 was best. } { [%clk 1:12:59] } 18. b4?? { [%eval -0.38] } { Blunder. Nb1 was best. } { [%clk 0:51:40] } 18... O-O?! { [%eval 0.26] } { Inaccuracy. f6 was best. } { [%clk 1:12:28] } 19. f3?! { [%eval -0.25] } { Inaccuracy. Rcf1 was best. } { [%clk 0:48:56] } 19... Bd7 { [%eval -0.12] [%clk 1:12:32] } 20. Rhf1 { [%eval -0.27] [%clk 0:47:13] } 20... b5?! { [%eval 0.54] } { Inaccuracy. f6 was best. } { [%clk 1:08:35] } 21. Ra1 { [%eval 0.25] [%clk 0:35:59] } 21... a5 { [%eval 0.27] [%clk 1:07:47] } 22. Rfb1?! { [%eval -0.36] } { Inaccuracy. Kd2 was best. } { [%clk 0:30:55] } 22... a4?! { [%eval 0.33] } { Inaccuracy. f6 was best. } { [%clk 0:51:08] } 23. Rf1 { [%eval 0.24] [%clk 0:31:15] } 23... f6 { [%eval 0.37] [%clk 0:51:25] } 24. Kd1 { [%eval 0.22] [%clk 0:29:22] } 24... fxe5 { [%eval 0.15] [%clk 0:51:05] } 25. Qxe5 { [%eval -0.01] [%clk 0:28:00] } 25... Qf6 { [%eval -0.43] [%clk 0:51:12] } 26. Ra2 { [%eval -0.3] [%clk 0:26:55] } 26... Qxe5 { [%eval -0.28] [%clk 0:46:10] } 27. dxe5 { [%eval -0.36] [%clk 0:27:24] } 27... Kg7?! { [%eval 0.19] } { Inaccuracy. Rf7 was best. } { [%clk 0:45:56] } 28. Rg2 { [%eval 0.0] [%clk 0:26:13] } 28... Rf7 { [%eval 0.0] [%clk 0:43:41] } 29. Kd2 { [%eval -0.23] [%clk 0:24:05] } 29... Raf8 { [%eval -0.24] [%clk 0:41:32] } 30. Ke3 { [%eval -0.05] [%clk 0:23:34] } 30... Be8?! { [%eval 0.57] } { Inaccuracy. d4+ was best. } { [%clk 0:38:12] } 31. Ne2 { [%eval 0.48] [%clk 0:23:15] } 31... h6 { [%eval 0.5] [%clk 0:37:32] } 32. Bc2 { [%eval 0.35] [%clk 0:21:27] } 32... Rc7 { [%eval 0.43] [%clk 0:31:00] } 33. Nd4 { [%eval 0.62] [%clk 0:21:48] } 33... Re7 { [%eval 0.5] [%clk 0:31:23] } 34. Rd2 { [%eval 0.34] [%clk 0:22:01] } 34... Bd7 { [%eval 0.3] [%clk 0:30:34] } 35. Ra1 { [%eval 0.34] [%clk 0:21:50] } 35... Ref7 { [%eval 0.22] [%clk 0:30:31] } 36. Ke2 { [%eval 0.0] [%clk 0:21:01] } 36... Rh8 { [%eval 0.16] [%clk 0:30:33] } 37. Rg1 { [%eval 0.16] [%clk 0:20:39] } 37... Rhf8 { [%eval 0.26] [%clk 0:28:42] } 38. Bd1 { [%eval 0.12] [%clk 0:20:14] } 38... Rf4 { [%eval 0.0] [%clk 0:28:46] } 39. Rd3 { [%eval 0.0] [%clk 0:18:40] } 39... R4f7 { [%eval 0.0] [%clk 0:28:47] } 40. Kf1 { [%eval 0.0] [%clk 0:18:39] } 40... Rf4 { [%eval 0.24] [%clk 0:28:51] } 41. Kg2 { [%eval 0.08] [%clk 0:18:44] } 41... R4f7 { [%eval 0.21] [%clk 0:28:48] } 42. Ne2 { [%eval 0.08] [%clk 0:18:50] } 42... Be8 { [%eval 0.26] [%clk 0:29:04] } 43. Rf1 { [%eval 0.47] [%clk 0:18:55] } 43... Re7 { [%eval 0.55] [%clk 0:28:19] } 44. Rd2 { [%eval 0.52] [%clk 0:17:38] } 44... Ref7 { [%eval 0.51] [%clk 0:28:37] } 45. Bc2 { [%eval 0.41] [%clk 0:17:56] } 45... Re7?! { [%eval 1.36] } { Inaccuracy. Bd7 was best. } { [%clk 0:28:50] } 46. Rd4?! { [%eval 0.54] } { Inaccuracy. Nd4 was best. } { [%clk 0:17:10] } 46... Ref7 { [%eval 0.5] [%clk 0:29:07] } 47. Bd3 { [%eval 0.39] [%clk 0:16:55] } 47... Re7 { [%eval 0.44] [%clk 0:29:11] } 48. Kh3 { [%eval 0.35] [%clk 0:16:17] } 48... h5 { [%eval 0.0] [%clk 0:28:32] } 49. Ng1?! { [%eval -0.81] } { Inaccuracy. Kg2 was best. } { [%clk 0:05:05] } 1/2-1/2