Event: Round 4: Shinya Kojima - Piotr Sabuk
Date: 2023-10-09
White: Shinya Kojima
WhiteTitle: IM
WhiteElo: 2485
Black: Piotr Sabuk
BlackTitle: IM
BlackElo: 2394
Result: 0-1
ECO: D37
Opening: Queen's Gambit Declined: Vienna Variation, Quiet Variation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 0:50:55] } 1... d5 { [%eval 0.34] [%clk 0:50:36] } 2. d4 { [%eval 0.28] [%clk 0:51:20] } 2... Nf6 { [%eval 0.25] [%clk 0:51:02] } 3. c4 { [%eval 0.16] [%clk 0:51:44] } 3... e6 { [%eval 0.17] [%clk 0:51:28] } 4. Nc3 { [%eval 0.0] [%clk 0:52:10] } 4... dxc4 { [%eval 0.17] [%clk 0:51:53] } 5. e3 { [%eval 0.15] [%clk 0:52:26] } 5... a6 { [%eval 0.12] [%clk 0:52:17] } 6. Bxc4 { [%eval -0.13] [%clk 0:52:49] } 6... b5 { [%eval 0.0] [%clk 0:52:34] } 7. Bb3 { [%eval 0.0] [%clk 0:53:14] } 7... Bb7 { [%eval 0.0] [%clk 0:52:46] } 8. O-O { [%eval 0.23] [%clk 0:53:32] } 8... c5 { [%eval 0.23] [%clk 0:52:58] } 9. e4 { [%eval 0.14] [%clk 0:53:55] } 9... cxd4 { [%eval 0.13] [%clk 0:52:46] } 10. Nxd4 { [%eval 0.22] [%clk 0:54:14] } 10... Nc6 { [%eval 0.1] [%clk 0:52:42] } 11. Nxc6 { [%eval 0.04] [%clk 0:54:21] } 11... Bxc6 { [%eval 0.24] [%clk 0:52:56] } 12. Qe2 { [%eval 0.2] [%clk 0:52:30] } 12... Be7 { [%eval 0.25] [%clk 0:52:44] } 13. Rd1 { [%eval 0.07] [%clk 0:49:30] } 13... Qc7 { [%eval 0.08] [%clk 0:52:43] } 14. Bg5 { [%eval 0.0] [%clk 0:43:31] } 14... Qe5 { [%eval 0.01] [%clk 0:52:24] } 15. f4 { [%eval -0.06] [%clk 0:40:26] } 15... Qc5+ { [%eval -0.08] [%clk 0:52:46] } 16. Kh1 { [%eval -0.02] [%clk 0:40:35] } 16... b4 { [%eval -0.08] [%clk 0:52:44] } 17. Bxf6 { [%eval -0.08] [%clk 0:31:06] } 17... gxf6 { [%eval -0.07] [%clk 0:53:01] } 18. Nb1 { [%eval -0.01] [%clk 0:18:41] } 18... Bb5 { [%eval 0.0] [%clk 0:51:07] } 19. Qf3 { [%eval -0.21] [%clk 0:16:48] } 19... Rc8 { [%eval 0.05] [%clk 0:42:43] } 20. Nd2 { [%eval -0.01] [%clk 0:14:20] } 20... O-O { [%eval 0.0] [%clk 0:16:43] } 21. Nf1? { [%eval -1.16] } { Mistake. f5 was best. } { [%clk 0:07:11] } 21... a5 { [%eval -1.32] [%clk 0:11:47] } 22. a4 { [%eval -1.76] [%clk 0:06:18] } 22... bxa3 { [%eval -1.35] [%clk 0:12:06] } 23. bxa3 { [%eval -1.77] [%clk 0:06:40] } 23... Qc3 { [%eval -1.52] [%clk 0:10:00] } 24. Rdb1?! { [%eval -2.27] } { Inaccuracy. Ng3 was best. } { [%clk 0:02:53] } 24... Bd3 { [%clk 0:08:11] } 25. Rd1 { [%clk 0:02:51] } 25... Bb5 { [%clk 0:05:56] } 26. Rdb1 { [%clk 0:02:24] } 26... Qxf3 { [%clk 0:06:20] } 27. gxf3 { [%clk 0:02:49] } 27... Bd3 { [%clk 0:06:30] } 28. Re1 { [%clk 0:01:43] } 28... Rc3 { [%clk 0:06:15] } 29. Nd2 { [%clk 0:02:01] } 29... Rb8 { [%clk 0:06:13] } 30. Ba2 { [%clk 0:00:00] } 0-1