Event: IV Copa Campo Mourão de Xadrez - BTZ
Site: Campo Mourão, Brasil ( BRA )
Date: 2025-06-21
White: De Andrade, Osvaldo Cezar G.
WhiteElo: 2035
Black: Cubas, Jose
BlackTitle: GM
BlackElo: 2408
Result: 0-1
ECO: B32
Opening: Sicilian Defense: Kalashnikov Variation
Variant: Standard
TimeControl: 3min+2seg (5min KO)

1. e4 { [%eval 0.18] [%clk 0:03:04] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. Nf3 { [%eval 0.2] [%clk 0:03:06] } 2... Nc6 { [%eval 0.25] [%clk 0:03:03] } 3. d4 { [%eval 0.27] [%clk 0:03:07] } 3... cxd4 { [%eval 0.27] [%clk 0:03:04] } 4. Nxd4 { [%eval 0.21] [%clk 0:03:08] } 4... e5 { [%eval 0.42] [%clk 0:03:05] } 5. Nb5 { [%eval 0.35] [%clk 0:03:09] } 5... d6 { [%eval 0.37] [%clk 0:03:06] } 6. N1c3 { [%eval 0.25] [%clk 0:03:11] } 6... a6 { [%eval 0.38] [%clk 0:03:07] } 7. Na3 { [%eval 0.3] [%clk 0:03:12] } 7... Be6 { [%eval 0.33] [%clk 0:03:07] } 8. Nc4 { [%eval 0.51] [%clk 0:03:12] } 8... Rb8 { [%eval 0.54] [%clk 0:03:08] } 9. Ne3 { [%eval 0.26] [%clk 0:03:13] } 9... Nf6 { [%eval 0.2] [%clk 0:03:03] } 10. a4 { [%eval 0.16] [%clk 0:02:36] } 10... Nb4 { [%eval 0.17] [%clk 0:03:04] } 11. Be2 { [%eval 0.15] [%clk 0:02:25] } 11... Be7 { [%eval 0.54] [%clk 0:03:05] } 12. Bf3 { [%eval 0.1] [%clk 0:02:26] } 12... O-O { [%eval 0.13] [%clk 0:03:02] } 13. O-O { [%eval 0.15] [%clk 0:02:27] } 13... Rc8 { [%eval 0.29] [%clk 0:02:59] } 14. a5 { [%eval 0.08] [%clk 0:02:21] } 14... Nc6 { [%eval 0.23] [%clk 0:03:00] } 15. Ned5 { [%eval 0.08] [%clk 0:02:08] } 15... Bxd5 { [%eval 0.18] [%clk 0:02:54] } 16. Nxd5 { [%eval 0.16] [%clk 0:01:58] } 16... Nxd5 { [%eval 0.18] [%clk 0:02:55] } 17. exd5 { [%eval 0.19] [%clk 0:01:56] } 17... Nd4 { [%eval 0.71] [%clk 0:02:46] } 18. c3? { [%eval -0.7] } { Mistake. Be4 was best. } { [%clk 0:01:52] } 18... Nxf3+ { [%eval -0.74] [%clk 0:02:47] } 19. Qxf3 { [%eval -0.7] [%clk 0:01:53] } 19... f5 { [%eval -0.54] [%clk 0:02:48] } 20. Be3 { [%eval -0.54] [%clk 0:01:48] } 20... Bg5 { [%eval -0.1] [%clk 0:02:43] } 21. Bb6 { [%eval -0.15] [%clk 0:01:41] } 21... Qe8 { [%eval -0.03] [%clk 0:02:44] } 22. Qd3 { [%eval -0.36] [%clk 0:01:32] } 22... e4 { [%eval -0.35] [%clk 0:02:43] } 23. Qd4 { [%eval -0.54] [%clk 0:01:29] } 23... Bf4 { [%eval -0.54] [%clk 0:02:30] } 24. Rae1 { [%eval -0.69] [%clk 0:01:22] } 24... Qh5 { [%eval -0.43] [%clk 0:02:29] } 25. g3? { [%eval -2.09] } { Mistake. h3 was best. } { [%clk 0:01:21] } 25... Rf6 { [%eval -2.37] [%clk 0:02:24] } 26. f3? { [%eval -4.09] } { Mistake. Kg2 was best. } { [%clk 0:01:07] } 26... Rh6 { [%eval -3.89] [%clk 0:02:03] } 27. Qf2 { [%eval -3.85] [%clk 0:00:33] } 27... exf3?? { [%eval -0.06] } { Blunder. Bxg3 was best. } { [%clk 0:02:02] } 28. Qd4?? { [%eval #-1] } { Checkmate is now unavoidable. Re6 was best. } { [%clk 0:00:32] } 28... Bxg3?! { [%eval -11.38] } { Lost forced checkmate sequence. Qxh2# was best. } { [%clk 0:01:46] } 0-1