Event: Round 4: Matejka, Simon - Belin, Anton
Date: 2024-11-18
White: Matejka, Simon
WhiteElo: 1924
Black: Belin, Anton
BlackElo: 2138
Result: 1-0
ECO: A33
Opening: English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:36] } 1... Nf6 { [%eval 0.17] [%clk 1:30:32] } 2. c4 { [%eval 0.16] [%clk 1:30:34] } 2... e6 { [%eval 0.11] [%clk 1:30:26] } 3. Nf3 { [%eval 0.12] [%clk 1:27:31] } 3... c5 { [%eval 0.56] [%clk 1:30:26] } 4. Nc3?! { [%eval 0.0] } { Inaccuracy. d5 was best. } { [%clk 1:27:28] } 4... cxd4 { [%eval 0.17] [%clk 1:29:15] } 5. Nxd4 { [%eval 0.07] [%clk 1:25:58] } 5... Nc6 { [%eval 0.11] [%clk 1:26:27] } 6. e3 { [%eval 0.02] [%clk 1:21:30] } 6... Bb4 { [%eval 0.05] [%clk 1:24:24] } 7. Qd3 { [%eval -0.19] [%clk 1:12:39] } 7... O-O { [%eval -0.11] [%clk 1:21:27] } 8. a3 { [%eval -0.51] [%clk 1:11:28] } 8... Bxc3+?! { [%eval 0.15] } { Inaccuracy. Ne5 was best. } { [%clk 1:20:58] } 9. Qxc3 { [%eval 0.16] [%clk 1:11:53] } 9... d5 { [%eval 0.05] [%clk 1:11:19] } 10. Nxc6 { [%eval 0.08] [%clk 1:04:36] } 10... bxc6 { [%eval 0.15] [%clk 1:11:38] } 11. c5? { [%eval -0.99] } { Mistake. Bd3 was best. } { [%clk 1:03:09] } 11... Ne4 { [%eval -0.96] [%clk 1:09:41] } 12. Qc2 { [%eval -0.91] [%clk 1:03:19] } 12... a5 { [%eval -0.89] [%clk 1:09:26] } 13. Bd3 { [%eval -1.1] [%clk 1:03:19] } 13... Ba6 { [%eval -1.17] [%clk 1:09:37] } 14. Bxa6 { [%eval -1.22] [%clk 1:00:43] } 14... Rxa6 { [%eval -1.2] [%clk 1:08:58] } 15. Bd2 { [%eval -1.08] [%clk 1:00:32] } 15... Qe7 { [%eval -1.17] [%clk 1:07:44] } 16. Rc1 { [%eval -1.19] [%clk 0:52:43] } 16... Rb8 { [%eval -1.28] [%clk 1:06:35] } 17. O-O { [%eval -1.36] [%clk 0:41:10] } 17... Rb5 { [%eval -1.3] [%clk 1:04:54] } 18. b4 { [%eval -1.85] [%clk 0:39:08] } 18... Nxd2 { [%eval -1.85] [%clk 1:04:26] } 19. Qxd2 { [%eval -1.87] [%clk 0:39:35] } 19... axb4 { [%eval -1.89] [%clk 1:04:46] } 20. axb4 { [%eval -1.8] [%clk 0:39:47] } 20... Qb7?! { [%eval -1.05] } { Inaccuracy. Ra4 was best. } { [%clk 1:05:00] } 21. Ra1 { [%eval -1.56] [%clk 0:39:29] } 21... Rxa1 { [%eval -1.46] [%clk 1:05:21] } 22. Rxa1 { [%eval -1.33] } 22... Rxb4?? { [%eval 7.36] } { Blunder. h6 was best. } { [%clk 1:05:26] } 23. Qxb4 { [%eval 7.24] [%clk 0:40:06] } 23... Qc8 { [%eval 7.11] [%clk 1:05:44] } 24. Qa5 { [%eval 6.59] [%clk 0:40:23] } 24... Qb7?? { [%eval #1] } { Checkmate is now unavoidable. Qf8 was best. } 25. Qb4? { [%eval 7.36] } { Lost forced checkmate sequence. Qd8# was best. } 25... Qc8 { [%eval 7.23] } 26. Qa5 { [%eval 7.1] } 26... Kf8 { [%eval 7.39] [%clk 1:02:30] } 27. Qa8 { [%eval 7.59] [%clk 0:40:45] } 27... Qxa8 { [%eval 7.37] [%clk 1:02:51] } 28. Rxa8+ { [%eval 7.23] [%clk 0:41:09] } 28... Ke7 { [%eval 7.01] [%clk 1:03:15] } 29. Ra7+ { [%eval 6.97] [%clk 0:41:32] } 1-0