Event: Round 5: Pekka Köykkä - Sampsa Nyysti
Date: 2023-04-11
White: Pekka Köykkä
WhiteTitle: IM
Black: Sampsa Nyysti
BlackTitle: IM
Result: 1/2-1/2
ECO: D05
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:29:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:39] } 2. Nf3 { [%eval 0.12] [%clk 1:29:50] } 2... e6 { [%eval 0.38] [%clk 1:30:56] } 3. e3 { [%eval 0.11] [%clk 1:29:57] } 3... d5 { [%eval 0.0] [%clk 1:30:45] } 4. c4 { [%eval 0.12] [%clk 1:27:23] } 4... Be7 { [%eval 0.02] [%clk 1:31:05] } 5. Nbd2 { [%eval 0.0] [%clk 1:19:29] } 5... O-O { [%eval 0.1] [%clk 1:29:20] } 6. Bd3 { [%eval -0.08] [%clk 1:15:42] } 6... c5 { [%eval -0.25] [%clk 1:27:58] } 7. dxc5 { [%eval -0.23] [%clk 1:08:46] } 7... Na6 { [%eval -0.16] [%clk 1:27:55] } 8. O-O { [%eval -0.12] [%clk 0:58:01] } 8... Nxc5 { [%eval -0.24] [%clk 1:27:29] } 9. Be2 { [%eval -0.2] [%clk 0:58:02] } 9... b6 { [%eval -0.08] [%clk 1:23:29] } 10. Nd4 { [%eval -0.35] [%clk 0:52:18] } 10... Bb7 { [%eval -0.36] [%clk 1:23:12] } 11. b3 { [%eval -0.45] [%clk 0:39:37] } 11... Rc8 { [%eval -0.73] [%clk 1:17:02] } 12. Bb2 { [%eval -0.53] [%clk 0:39:27] } 12... Qc7 { [%eval -0.09] [%clk 1:16:09] } 13. N2f3?! { [%eval -0.82] } { Inaccuracy. b4 was best. } { [%clk 0:32:26] } 13... a6 { [%eval -0.76] [%clk 1:13:03] } 14. Rc1 { [%eval -0.73] [%clk 0:23:05] } 14... Qb8 { [%eval -0.47] [%clk 1:12:08] } 15. b4 { [%eval -0.5] [%clk 0:17:46] } 15... Ncd7 { [%eval -0.29] [%clk 1:08:18] } 16. cxd5 { [%eval -0.32] [%clk 0:17:31] } 16... Nxd5 { [%eval -0.31] [%clk 1:06:51] } 17. a3 { [%eval -0.14] [%clk 0:16:06] } 17... b5 { [%eval -0.2] [%clk 0:59:39] } 18. Nb3 { [%eval -0.19] [%clk 0:14:23] } 18... Rxc1 { [%eval 0.0] [%clk 0:49:08] } 19. Qxc1 { [%eval 0.0] [%clk 0:14:48] } 19... Rc8 { [%eval -0.08] [%clk 0:49:28] } 20. Qa1 { [%eval 0.05] [%clk 0:14:57] } 20... Bf6 { [%eval 0.05] [%clk 0:49:42] } 1/2-1/2