Event: Round 5: Sander Westerlaan - Cocoro Matsumura
Date: 2022-12-26
White: Sander Westerlaan
Black: Cocoro Matsumura
Result: 0-1
ECO: D37
Opening: Queen's Gambit Declined: Vienna Variation, Quiet Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... d5 { [%eval 0.27] [%clk 1:30:52] } 2. c4 { [%eval 0.29] [%clk 1:31:24] } 2... e6 { [%eval 0.3] [%clk 1:31:17] } 3. Nf3 { [%eval 0.0] [%clk 1:31:40] } 3... Nf6 { [%eval 0.17] [%clk 1:31:42] } 4. Nc3 { [%eval 0.0] [%clk 1:31:48] } 4... dxc4 { [%eval 0.17] [%clk 1:31:53] } 5. e3 { [%eval 0.0] [%clk 1:28:35] } 5... a6 { [%eval 0.12] [%clk 1:31:19] } 6. Bxc4 { [%eval -0.13] [%clk 1:26:42] } 6... b5 { [%eval 0.0] [%clk 1:31:34] } 7. Bb3 { [%eval 0.0] [%clk 1:25:00] } 7... Bb7 { [%eval 0.0] [%clk 1:30:42] } 8. Qe2 { [%eval -0.17] [%clk 1:22:58] } 8... Nbd7 { [%eval -0.16] [%clk 1:29:01] } 9. O-O { [%eval -0.11] [%clk 1:22:26] } 9... c5 { [%eval -0.13] [%clk 1:22:23] } 10. Rd1 { [%eval 0.0] [%clk 1:20:55] } 10... Qb8 { [%eval 0.06] [%clk 1:20:04] } 11. d5 { [%eval 0.0] [%clk 1:15:54] } 11... exd5 { [%eval 0.01] [%clk 1:18:44] } 12. Bxd5 { [%eval 0.0] [%clk 1:14:33] } 12... Nxd5 { [%eval -0.07] [%clk 1:13:48] } 13. Nxd5 { [%eval -0.05] [%clk 1:14:54] } 13... Bd6 { [%eval 0.2] [%clk 1:08:47] } 14. b3 { [%eval 0.34] [%clk 0:59:09] } 14... O-O { [%eval 0.39] [%clk 1:00:22] } 15. Bb2 { [%eval 0.39] [%clk 0:59:21] } 15... Ne5?? { [%eval 2.24] } { Blunder. Rd8 was best. } { [%clk 0:59:22] } 16. Bxe5?? { [%eval 0.18] } { Blunder. Ng5 was best. } { [%clk 0:34:34] } 16... Bxe5 { [%eval 0.22] [%clk 0:59:44] } 17. Rac1 { [%eval 0.18] [%clk 0:34:51] } 17... Bd6 { [%eval 0.17] [%clk 0:42:48] } 18. e4 { [%eval 0.0] [%clk 0:28:36] } 18... Re8 { [%eval 0.01] [%clk 0:37:49] } 19. Rc3 { [%eval -0.26] [%clk 0:24:03] } 19... h6 { [%eval -0.16] [%clk 0:19:05] } 20. Re3 { [%eval 0.0] [%clk 0:06:01] } 20... Bc6 { [%eval -0.14] [%clk 0:14:42] } 21. e5 { [%eval -0.16] [%clk 0:05:28] } 21... Bf8 { [%eval -0.17] [%clk 0:15:03] } 22. Qc2 { [%eval -0.17] [%clk 0:04:57] } 22... Qb7 { [%eval 0.0] [%clk 0:06:37] } 23. Ng5 { [%eval 0.0] [%clk 0:02:22] } 23... hxg5 { [%eval 0.0] [%clk 0:06:52] } 24. Rh3 { [%eval 0.0] [%clk 0:02:26] } 24... f5 { [%eval 0.0] [%clk 0:05:06] } 25. exf6 { [%eval 0.0] [%clk 0:01:20] } 25... Bxd5 { [%eval 0.0] [%clk 0:05:10] } 26. Qg6?? { [%eval -2.89] } { Blunder. f7+ was best. } { [%clk 0:01:01] } 26... Be4 { [%eval -2.83] [%clk 0:04:00] } 27. f7+ { [%eval -3.01] [%clk 0:00:32] } 27... Qxf7 { [%eval -2.9] [%clk 0:04:24] } 28. Rh8+ { [%eval -3.09] [%clk 0:00:55] } 28... Kxh8 { [%eval -3.1] [%clk 0:04:50] } 29. Qxf7 { [%eval -2.98] [%clk 0:01:19] } 29... Rad8 { [%eval -2.91] [%clk 0:04:26] } 30. Re1?? { [%eval -6.65] } { Blunder. Rxd8 was best. } { [%clk 0:01:16] } 30... Bg6 { [%eval -6.91] [%clk 0:04:36] } 31. Rxe8?? { [%eval #-2] } { Checkmate is now unavoidable. Qxe8 was best. } { [%clk 0:01:15] } 31... Rd1+ { [%eval #-1] [%clk 0:05:00] } 0-1