Event: Round 3: Chiel Koster - Eelke De Boer
Date: 2023-07-27
White: Chiel Koster
Black: Eelke De Boer
Result: 0-1
ECO: A00
Opening: Polish Opening
Variant: Standard

1. b4 { [%eval 0.0] [%clk 1:30:58] } 1... e5 { [%eval 0.0] [%clk 1:30:09] } 2. Bb2 { [%eval -0.36] [%clk 1:31:24] } 2... f6 { [%eval 0.0] [%clk 1:30:31] } 3. a3 { [%eval -0.17] [%clk 1:31:23] } 3... d5 { [%eval -0.05] [%clk 1:30:52] } 4. e3 { [%eval 0.0] [%clk 1:31:35] } 4... Be6 { [%eval -0.05] [%clk 1:29:34] } 5. Nf3?! { [%eval -0.6] } { Inaccuracy. d4 was best. } { [%clk 1:31:18] } 5... a5?! { [%eval -0.01] } { Inaccuracy. Nd7 was best. } { [%clk 1:25:57] } 6. b5 { [%eval -0.33] [%clk 1:31:18] } 6... c5 { [%eval 0.06] [%clk 1:23:48] } 7. bxc6 { [%eval -0.06] [%clk 1:30:08] } 7... bxc6 { [%eval 0.0] [%clk 1:24:09] } 8. c4 { [%eval -0.25] [%clk 1:26:17] } 8... Bd6 { [%eval -0.04] [%clk 1:17:18] } 9. Nc3 { [%eval -0.08] [%clk 1:23:01] } 9... Ne7 { [%eval 0.0] [%clk 1:16:48] } 10. cxd5 { [%eval -0.29] [%clk 1:22:57] } 10... cxd5 { [%eval -0.25] [%clk 1:17:10] } 11. Nb5 { [%eval -0.22] [%clk 1:23:05] } 11... O-O { [%eval -0.18] [%clk 1:17:07] } 12. Nxd6 { [%eval -0.27] [%clk 1:22:44] } 12... Qxd6 { [%eval -0.18] [%clk 1:17:30] } 13. Be2?! { [%eval -0.99] } { Inaccuracy. a4 was best. } { [%clk 1:23:06] } 13... Nbc6 { [%eval -0.46] [%clk 1:15:23] } 14. d3?! { [%eval -1.06] } { Inaccuracy. a4 was best. } { [%clk 1:19:29] } 14... a4 { [%eval -0.68] [%clk 1:00:43] } 15. O-O { [%eval -0.96] [%clk 1:17:35] } 15... Rfb8 { [%eval -0.97] [%clk 0:59:34] } 16. Rb1 { [%eval -1.06] [%clk 1:15:29] } 16... d4 { [%eval -1.04] [%clk 0:49:24] } 17. Nd2? { [%eval -2.25] } { Mistake. exd4 was best. } { [%clk 1:10:42] } 17... dxe3 { [%eval -2.02] [%clk 0:47:21] } 18. fxe3 { [%eval -2.03] [%clk 1:11:01] } 18... Ba2 { [%eval -2.05] [%clk 0:40:20] } 19. Ne4?! { [%eval -2.8] } { Inaccuracy. Nc4 was best. } { [%clk 1:06:44] } 19... Qe6 { [%eval -2.72] [%clk 0:38:48] } 20. Qd2 { [%eval -2.48] [%clk 1:05:26] } 20... Bxb1 { [%eval -2.52] [%clk 0:39:09] } 21. Rxb1 { [%eval -2.61] [%clk 1:05:52] } 21... Na5 { [%eval -2.63] [%clk 0:37:16] } 22. d4?! { [%eval -3.96] } { Inaccuracy. Bf3 was best. } { [%clk 1:04:26] } 22... exd4 { [%eval -3.66] [%clk 0:30:12] } 23. Qxd4 { [%eval -3.68] [%clk 0:55:42] } 23... Nac6 { [%eval -3.11] [%clk 0:29:45] } 24. Qd3 { [%eval -3.66] [%clk 0:53:10] } 24... Ne5 { [%eval -3.73] [%clk 0:28:16] } 25. Bxe5 { [%eval -3.92] [%clk 0:52:09] } 25... Rxb1+ { [%eval -3.76] [%clk 0:27:52] } 26. Qxb1 { [%eval -3.83] [%clk 0:52:33] } 26... Qxe5 { [%eval -3.82] [%clk 0:28:06] } 27. Bc4+?! { [%eval -4.93] } { Inaccuracy. Qd3 was best. } { [%clk 0:51:20] } 27... Kh8 { [%eval -5.11] [%clk 0:27:58] } 28. Qd3 { [%eval -4.98] [%clk 0:51:29] } 28... Nf5 { [%eval -4.84] [%clk 0:24:10] } 29. g4 { [%eval -4.88] [%clk 0:49:42] } 29... Re8 { [%eval -5.47] [%clk 0:24:19] } 30. Bd5 { [%eval -6.16] [%clk 0:48:44] } 30... Rd8 { [%eval -5.76] [%clk 0:22:53] } 0-1