Event: Round 4: Pekka Köykkä - Sampsa Nyysti
Date: 2022-04-17
White: Pekka Köykkä
WhiteTitle: FM
Black: Sampsa Nyysti
BlackTitle: IM
Result: 1-0
ECO: A46
Opening: Yusupov-Rubinstein System
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:30:54] } 1... Nf6 { [%eval 0.23] [%clk 1:30:52] } 2. Nf3 { [%eval 0.12] [%clk 1:31:15] } 2... e6 { [%eval 0.27] [%clk 1:31:17] } 3. e3 { [%eval 0.0] [%clk 1:31:37] } 3... b6 { [%eval 0.12] [%clk 1:30:41] } 4. Bd3 { [%eval 0.0] [%clk 1:31:59] } 4... Bb7 { [%eval 0.13] [%clk 1:28:27] } 5. O-O { [%eval 0.0] [%clk 1:32:20] } 5... Be7 { [%eval 0.24] [%clk 1:28:26] } 6. c4 { [%eval 0.24] [%clk 1:32:40] } 6... c5 { [%eval 0.26] [%clk 1:26:39] } 7. Nc3 { [%eval 0.22] [%clk 1:32:49] } 7... cxd4 { [%eval 0.25] [%clk 1:25:56] } 8. exd4 { [%eval 0.59] [%clk 1:33:11] } 8... Bxf3?! { [%eval 1.37] } { Inaccuracy. d5 was best. } { [%clk 1:25:57] } 9. Qxf3 { [%eval 1.57] [%clk 1:33:20] } 9... Nc6 { [%eval 1.45] [%clk 1:26:26] } 10. Qg3 { [%eval 1.03] [%clk 1:20:32] } 10... Nxd4 { [%eval 0.94] [%clk 1:23:18] } 11. Be3 { [%eval 1.28] [%clk 1:15:55] } 11... Nc6 { [%eval 0.92] [%clk 1:23:25] } 12. Qxg7 { [%eval 1.0] [%clk 1:15:00] } 12... Rg8 { [%eval 0.95] [%clk 1:23:47] } 13. Qh6 { [%eval 0.94] [%clk 1:15:24] } 13... Ne5 { [%eval 1.03] [%clk 1:17:41] } 14. Rad1?! { [%eval 0.16] } { Inaccuracy. Be2 was best. } { [%clk 1:01:11] } 14... Qc7?! { [%eval 0.81] } { Inaccuracy. Rc8 was best. } { [%clk 1:10:08] } 15. Bf4? { [%eval -0.63] } { Mistake. Be2 was best. } { [%clk 0:27:01] } 15... Qc6 { [%eval -0.63] [%clk 1:03:53] } 16. Bg3 { [%eval -0.63] [%clk 0:25:40] } 16... Nxd3 { [%eval -0.61] [%clk 1:03:55] } 17. Rxd3 { [%eval -0.69] [%clk 0:25:51] } 17... Qxc4 { [%eval -0.67] [%clk 1:04:10] } 18. Rfd1 { [%eval -0.8] [%clk 0:23:18] } 18... Rc8 { [%eval -0.8] [%clk 0:53:21] } 19. Qd2 { [%eval -1.1] [%clk 0:11:55] } 19... d5 { [%eval -1.0] [%clk 0:44:59] } 20. Rd4 { [%eval -0.88] [%clk 0:12:05] } 20... Qc6 { [%eval -1.0] [%clk 0:44:48] } 21. Qe2 { [%eval -0.82] [%clk 0:11:18] } 21... Qb7 { [%eval -0.61] [%clk 0:40:46] } 22. Rh4 { [%eval -0.63] [%clk 0:07:09] } 22... Kf8 { [%eval -1.11] [%clk 0:36:54] } 23. Qf3 { [%eval -0.62] [%clk 0:06:02] } 23... Rg5 { [%eval -0.26] [%clk 0:31:03] } 24. Bf4?! { [%eval -1.25] } { Inaccuracy. Rf4 was best. } { [%clk 0:05:42] } 24... Rg6 { [%eval -1.01] [%clk 0:31:18] } 25. Bg3 { [%eval -1.35] [%clk 0:02:49] } 25... Kg8 { [%eval -1.55] [%clk 0:30:34] } 26. Rf4 { [%eval -1.29] [%clk 0:02:05] } 26... Qc6 { [%eval -0.8] [%clk 0:28:29] } 27. Ra4? { [%eval -1.94] } { Mistake. Bh4 was best. } { [%clk 0:01:25] } 27... a5 { [%eval -1.65] [%clk 0:27:12] } 28. Rf4?! { [%eval -2.68] } { Inaccuracy. Rad4 was best. } { [%clk 0:01:25] } 28... b5?? { [%eval -0.83] } { Blunder. e5 was best. } { [%clk 0:25:51] } 29. Bh4 { [%eval -0.53] [%clk 0:01:46] } 29... Kg7 { [%eval -0.75] [%clk 0:18:51] } 30. h3 { [%eval -0.37] [%clk 0:02:07] } 30... b4 { [%eval -0.53] [%clk 0:17:16] } 31. Ne2 { [%eval -0.63] [%clk 0:02:34] } 31... Qa4?? { [%eval 3.65] } { Blunder. Qc2 was best. } { [%clk 0:17:07] } 32. Ng3 { [%eval 2.95] [%clk 0:02:50] } 32... Kg8 { [%eval 3.34] [%clk 0:08:12] } 33. Bxf6 { [%eval 4.07] [%clk 0:03:00] } 33... Rxf6 { [%eval 3.55] [%clk 0:07:54] } 34. Rxf6 { [%eval 3.58] [%clk 0:03:11] } 34... Bxf6 { [%eval 4.21] [%clk 0:07:54] } 35. b3 { [%eval 3.4] [%clk 0:03:26] } 35... Qxa2 { [%eval 3.36] [%clk 0:08:13] } 36. Qxf6 { [%eval 3.87] [%clk 0:03:48] } 36... Qxb3 { [%eval 3.22] [%clk 0:07:52] } 37. Rd4 { [%eval 4.17] [%clk 0:03:44] } 37... Qc3 { [%eval 2.76] [%clk 0:08:08] } 38. Nh5 { [%eval 3.49] [%clk 0:03:28] } 38... Kf8 { [%eval 3.71] [%clk 0:08:34] } 39. Ng7 { [%eval 3.75] [%clk 0:00:45] } 39... Qc6 { [%eval 3.58] [%clk 0:05:39] } 40. Rh4?? { [%eval 0.0] } { Blunder. Rf4 was best. } { [%clk 0:00:34] } 40... e5 { [%eval 0.0] [%clk 0:04:30] } 41. Qf5 { [%eval 0.0] [%clk 0:17:47] } 41... h6?? { [%eval 6.72] } { Blunder. Qc2 was best. } { [%clk 0:32:47] } 42. Qh7 { [%eval 6.85] [%clk 0:17:32] } 42... Ke7 { [%eval 7.31] [%clk 0:17:57] } 43. Nf5+ { [%eval 7.38] [%clk 0:16:35] } 43... Kd8 { [%eval 8.12] [%clk 0:18:20] } 44. Qxf7 { [%eval 7.62] [%clk 0:15:12] } 44... Rc7 { [%eval 7.6] [%clk 0:18:32] } 45. Qg8+ { [%eval 7.53] [%clk 0:14:18] } 45... Kd7 { [%eval 7.58] [%clk 0:18:05] } 46. Rg4 { [%eval 8.22] [%clk 0:12:03] } 46... Qc1+ { [%eval 7.81] [%clk 0:18:08] } 47. Kh2 { [%eval 7.82] [%clk 0:12:29] } 47... Kc6 { [%eval 7.61] [%clk 0:18:23] } 48. Qb8 { [%eval 7.7] [%clk 0:05:52] } 48... d4? { [%eval #8] } { Checkmate is now unavoidable. Qg5 was best. } { [%clk 0:16:22] } 49. Rg6+ { [%eval #7] [%clk 0:05:18] } 49... Kd5 { [%eval #4] [%clk 0:16:44] } 50. Qb5+ { [%eval #3] [%clk 0:04:44] } 50... Qc5 { [%eval #3] [%clk 0:14:17] } 51. Rd6+ { [%eval #2] [%clk 0:05:04] } 51... Ke4 { [%eval #2] [%clk 0:14:46] } 52. Qe2+ { [%eval #1] [%clk 0:04:39] } 1-0