Event: Round 8: Viktor MATVIISHEN - Zachary TANENBAUM
Date: 2023-05-29
White: Viktor MATVIISHEN
WhiteTitle: GM
Black: Zachary TANENBAUM
BlackTitle: CM
Result: 1-0
ECO: D20
Opening: Queen's Gambit Accepted: Old Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... d5 { [%eval 0.27] [%clk 1:19:30] } 2. c4 { [%eval 0.29] [%clk 1:31:09] } 2... dxc4 { [%eval 0.33] [%clk 1:19:59] } 3. e3 { [%eval 0.32] [%clk 1:31:31] } 3... e5 { [%eval 0.32] [%clk 1:20:26] } 4. Bxc4 { [%eval 0.17] [%clk 1:31:51] } 4... Nc6 { [%eval 0.58] [%clk 1:20:51] } 5. Nf3 { [%eval 0.5] [%clk 1:31:56] } 5... e4 { [%eval 0.67] [%clk 1:21:20] } 6. Nfd2 { [%eval 0.75] [%clk 1:32:17] } 6... Qg5 { [%eval 0.46] [%clk 1:21:40] } 7. Nxe4 { [%eval 0.59] [%clk 1:32:35] } 7... Qxg2 { [%eval 0.82] [%clk 1:22:06] } 8. Ng3 { [%eval 0.41] [%clk 1:32:59] } 8... Qh3 { [%eval 0.56] [%clk 1:22:10] } 9. Qb3 { [%eval 0.64] [%clk 1:33:21] } 9... Nf6 { [%eval 0.59] [%clk 1:21:54] } 10. Bxf7+ { [%eval 0.02] [%clk 1:33:34] } 10... Kd8 { [%eval 0.65] [%clk 1:22:17] } 11. Nc3?! { [%eval -0.03] } { Inaccuracy. Bd2 was best. } { [%clk 1:33:50] } 11... Bd6 { [%eval 0.53] [%clk 1:22:00] } 12. Bd2 { [%eval 0.54] [%clk 1:34:12] } 12... Rf8?! { [%eval 1.17] } { Inaccuracy. Bxg3 was best. } { [%clk 0:40:00] } 13. O-O-O { [%eval 1.17] [%clk 1:27:33] } 13... Na5 { [%eval 1.27] [%clk 0:35:44] } 14. Qa4 { [%eval 1.27] [%clk 1:20:46] } 14... Rxf7 { [%eval 1.14] [%clk 0:28:55] } 15. Qxa5 { [%eval 1.2] [%clk 1:21:10] } 15... Bg4?! { [%eval 1.99] } { Inaccuracy. b6 was best. } { [%clk 0:27:22] } 16. Rde1 { [%eval 1.96] [%clk 1:03:17] } 16... Bf3 { [%eval 1.92] [%clk 0:23:37] } 17. Rhf1 { [%eval 1.37] [%clk 1:03:45] } 17... Bg2?! { [%eval 2.13] } { Inaccuracy. Qe6 was best. } { [%clk 0:16:20] } 18. Rg1 { [%eval 2.16] [%clk 1:03:59] } 18... Bxg3 { [%eval 2.59] [%clk 0:14:29] } 19. hxg3 { [%eval 2.64] [%clk 1:01:06] } 19... Kd7? { [%eval 4.73] } { Mistake. Bf3 was best. } { [%clk 0:11:30] } 20. e4 { [%eval 4.63] [%clk 0:59:33] } 20... Re8 { [%eval 4.79] [%clk 0:08:54] } 21. e5 { [%eval 4.67] [%clk 0:54:50] } 21... Ng4 { [%eval 4.85] [%clk 0:07:30] } 22. e6+ { [%eval 5.43] [%clk 0:49:06] } 22... Rxe6 { [%eval 5.27] [%clk 0:07:58] } 23. Rxe6 { [%eval 5.03] [%clk 0:49:32] } 23... Kxe6 { [%eval 5.35] [%clk 0:08:23] } 24. Re1+ { [%eval 5.36] [%clk 0:38:03] } 24... Kd7 { [%eval 5.36] [%clk 0:08:48] } 25. Nd5 { [%eval 5.4] [%clk 0:37:59] } 25... Kd8 { [%eval 5.5] [%clk 0:04:37] } 26. Qxa7 { [%eval 5.1] [%clk 0:37:45] } 26... Bxd5?? { [%eval #7] } { Checkmate is now unavoidable. Ne5 was best. } { [%clk 0:00:36] } 27. Qb8+ { [%eval #6] [%clk 0:38:10] } 27... Kd7 { [%eval #6] [%clk 0:01:05] } 28. Qe8+ { [%eval #5] [%clk 0:38:35] } 28... Kd6 { [%eval #5] [%clk 0:01:32] } 29. Bf4+ { [%eval #4] [%clk 0:38:50] } 29... Rxf4 { [%eval #4] [%clk 0:01:49] } 30. Qe7+ { [%eval #3] [%clk 0:39:17] } 30... Kc6 { [%eval #3] [%clk 0:02:14] } 31. Qc5+ { [%eval #2] [%clk 0:39:44] } 1-0