Event: Round 7: Anderson Guerra Dos Santos - Everaldo Matsuura
Date: 2023-10-21
White: Anderson Guerra Dos Santos
WhiteTitle: NM
WhiteElo: 2086
Black: Everaldo Matsuura
BlackTitle: GM
BlackElo: 2409
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:10:07] } 1... c5 { [%eval 0.32] [%clk 0:10:01] } 2. Nf3 { [%eval 0.0] [%clk 0:10:05] } 2... Nc6 { [%eval 0.0] [%clk 0:10:02] } 3. Bb5 { [%eval 0.37] [%clk 0:10:07] } 3... e6 { [%eval 0.47] [%clk 0:09:52] } 4. Bxc6 { [%eval 0.0] [%clk 0:09:53] } 4... bxc6 { [%eval 0.4] [%clk 0:09:55] } 5. O-O { [%eval 0.0] [%clk 0:09:45] } 5... Ne7 { [%eval 0.0] [%clk 0:09:57] } 6. d4 { [%eval -0.16] [%clk 0:09:45] } 6... Ng6 { [%eval -0.09] [%clk 0:09:33] } 7. c4 { [%eval -0.15] [%clk 0:09:37] } 7... cxd4 { [%eval -0.17] [%clk 0:09:20] } 8. Qxd4 { [%eval -0.31] [%clk 0:09:36] } 8... c5 { [%eval -0.47] [%clk 0:09:06] } 9. Qc3 { [%eval -0.5] [%clk 0:09:30] } 9... Bb7 { [%eval -0.6] [%clk 0:08:57] } 10. Re1 { [%eval -0.47] [%clk 0:09:27] } 10... f6 { [%eval -0.47] [%clk 0:08:37] } 11. Nbd2 { [%eval -0.78] [%clk 0:08:20] } 11... Qc7 { [%eval -0.7] [%clk 0:08:36] } 12. Nf1 { [%eval -0.74] [%clk 0:08:17] } 12... Bd6 { [%eval -0.84] [%clk 0:08:16] } 13. h4 { [%eval -1.16] [%clk 0:08:11] } 13... O-O { [%eval -1.35] [%clk 0:07:41] } 14. h5 { [%eval -1.36] [%clk 0:07:57] } 14... Ne5 { [%eval -1.21] [%clk 0:07:43] } 15. Nxe5?! { [%eval -1.91] } { Inaccuracy. Nh4 was best. } { [%clk 0:05:44] } 15... Bxe5 { [%eval -1.67] [%clk 0:07:44] } 16. Qd3?! { [%eval -2.83] } { Inaccuracy. Qh3 was best. } { [%clk 0:05:32] } 16... f5 { [%eval -2.51] [%clk 0:07:17] } 17. exf5 { [%eval -2.5] [%clk 0:04:49] } 17... Rxf5 { [%eval -2.79] [%clk 0:07:19] } 18. h6?? { [%eval -5.68] } { Blunder. Qh3 was best. } { [%clk 0:04:36] } 18... Raf8 { [%eval -4.53] [%clk 0:06:49] } 19. hxg7?! { [%eval -7.37] } { Inaccuracy. Rxe5 was best. } { [%clk 0:04:06] } 19... R8f7 { [%eval -7.81] [%clk 0:06:06] } 20. Be3 { [%eval -8.84] [%clk 0:03:50] } 20... Rxg7 { [%eval -8.75] [%clk 0:06:01] } 21. Ng3 { [%eval -11.01] [%clk 0:01:38] } 21... Qc6 { [%eval -9.03] [%clk 0:05:54] } 22. Nf1? { [%eval #-1] } { Checkmate is now unavoidable. Ne4 was best. } 22... Qc7? { [%eval -8.62] } { Lost forced checkmate sequence. Qxg2# was best. } 23. g3 { [%eval -44.93] [%clk 0:00:00] } 0-1