Event: Lower Saxony Championship | A
Site: -
Date: 2023-01-07
White: Boerma, Daniel
WhiteElo: 1909
Black: Sunko, Sviatoslav
BlackElo: 1983
Result: 0-1
ECO: E14
Opening: Queen's Indian Defense: Spassky System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.23] [%clk 1:24:05] } 2. c4 { [%eval 0.13] [%clk 1:30:54] } 2... e6 { [%eval 0.23] [%clk 1:24:29] } 3. Nf3 { [%eval 0.0] [%clk 1:30:59] } 3... b6 { [%eval 0.29] [%clk 1:24:48] } 4. e3 { [%eval 0.12] [%clk 1:30:46] } 4... Bb7 { [%eval 0.0] [%clk 1:25:10] } 5. Bd3 { [%eval 0.0] [%clk 1:30:58] } 5... d5 { [%eval 0.0] [%clk 1:25:26] } 6. Nbd2 { [%eval 0.0] [%clk 1:30:42] } 6... Nbd7 { [%eval 0.0] [%clk 1:23:51] } 7. b3 { [%eval 0.0] [%clk 1:31:01] } 7... a5 { [%eval 0.15] [%clk 1:21:33] } 8. Bb2 { [%eval 0.12] [%clk 1:30:58] } 8... a4 { [%eval 0.52] [%clk 1:21:07] } 9. O-O { [%eval 0.18] [%clk 1:30:48] } 9... a3 { [%eval 0.11] [%clk 1:21:34] } 10. Bc3 { [%eval 0.17] [%clk 1:31:07] } 10... Be7 { [%eval 0.21] [%clk 1:21:31] } 11. Rc1 { [%eval 0.28] [%clk 1:31:29] } 11... c5 { [%eval 0.27] [%clk 1:21:54] } 12. Qe2 { [%eval 0.38] [%clk 1:31:06] } 12... O-O { [%eval 0.29] [%clk 1:21:52] } 13. Ba1 { [%eval 0.35] [%clk 1:31:08] } 13... Ne4 { [%eval 0.5] [%clk 1:18:36] } 14. Ne5?! { [%eval -0.14] } { Inaccuracy. Rfd1 was best. } { [%clk 1:30:46] } 14... cxd4 { [%eval -0.17] [%clk 1:15:27] } 15. exd4 { [%eval -0.64] [%clk 1:30:25] } 15... Nxe5 { [%eval -0.72] [%clk 1:15:43] } 16. dxe5 { [%eval -0.78] [%clk 1:30:35] } 16... Nxd2 { [%eval -1.12] [%clk 1:14:42] } 17. Qxd2 { [%eval -0.78] [%clk 1:30:56] } 17... dxc4 { [%eval -0.8] [%clk 1:15:06] } 18. bxc4 { [%eval -1.16] [%clk 1:31:14] } 18... Bc5 { [%eval -1.01] [%clk 1:14:39] } 19. Rfd1 { [%eval -0.94] [%clk 1:30:41] } 19... Qh4 { [%eval -0.78] [%clk 1:14:45] } 20. g3? { [%eval -2.29] } { Mistake. Qe1 was best. } { [%clk 1:29:39] } 20... Qg4?! { [%eval -1.26] } { Inaccuracy. Qh5 was best. } { [%clk 1:13:34] } 21. Qf4 { [%eval -1.22] [%clk 1:28:59] } 21... Qxf4 { [%eval -1.16] [%clk 1:05:03] } 22. gxf4 { [%eval -1.2] [%clk 1:29:22] } 22... Bf3 { [%eval -1.05] [%clk 1:05:28] } 23. Rf1?? { [%eval -3.19] } { Blunder. Rd2 was best. } { [%clk 1:28:16] } 23... Rfd8 { [%eval -3.04] [%clk 1:05:48] } 24. Bb1 { [%eval -3.36] [%clk 1:28:07] } 24... Ra4 { [%eval -3.34] [%clk 1:05:17] } 25. Bc2 { [%eval -3.46] [%clk 1:25:50] } 25... Ra7?! { [%eval -2.18] } { Inaccuracy. Rxc4 was best. } { [%clk 1:00:43] } 26. Bb3? { [%eval -3.81] } { Mistake. Bd1 was best. } { [%clk 1:24:33] } 26... Rad7 { [%eval -3.37] [%clk 1:00:56] } 27. Rc3?! { [%eval -4.78] } { Inaccuracy. Bc3 was best. } { [%clk 1:24:27] } 27... Be2 { [%eval -4.94] [%clk 1:00:40] } 28. Rfc1 { [%eval -4.69] [%clk 1:22:37] } 28... Rd2 { [%eval -4.99] [%clk 0:56:17] } 29. R3c2?! { [%eval -6.4] } { Inaccuracy. Re3 was best. } { [%clk 1:16:51] } 29... Rd1+ { [%eval -5.91] [%clk 0:56:39] } 30. Kg2?? { [%eval #-9] } { Checkmate is now unavoidable. Rxd1 was best. } { [%clk 1:16:14] } 30... R8d3?? { [%eval -4.49] } { Lost forced checkmate sequence. Bf1+ was best. } { [%clk 0:55:20] } 31. Rxd1?! { [%eval -5.84] } { Inaccuracy. Rxe2 was best. } { [%clk 1:15:34] } 31... Bf3+ { [%eval -5.99] [%clk 0:55:43] } 0-1