Event: Rodada 2: Rogerio Sperb Becker - Marcos Valerio A. Souza
Date: 2023-08-18
White: Rogerio Sperb Becker
Black: Marcos Valerio A. Souza
Result: 1-0
ECO: A48
Opening: London System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... Nf6 { [%eval 0.28] [%clk 1:30:47] } 2. Bf4 { [%eval 0.0] [%clk 1:31:15] } 2... g6 { [%eval 0.13] [%clk 1:29:41] } 3. Nf3 { [%eval 0.0] [%clk 1:31:33] } 3... Bg7 { [%eval 0.16] [%clk 1:29:59] } 4. e3 { [%eval 0.13] [%clk 1:31:35] } 4... O-O { [%eval 0.12] [%clk 1:30:15] } 5. Be2 { [%eval 0.09] [%clk 1:30:56] } 5... c5 { [%eval 0.14] [%clk 1:30:02] } 6. Nbd2 { [%eval -0.12] [%clk 1:27:14] } 6... d5 { [%eval 0.25] [%clk 1:23:51] } 7. c3 { [%eval 0.23] [%clk 1:24:10] } 7... Qb6 { [%eval 0.43] [%clk 1:22:00] } 8. Qb3 { [%eval 0.32] [%clk 1:23:23] } 8... Nc6 { [%eval 0.55] [%clk 1:19:00] } 9. h3 { [%eval 0.45] [%clk 1:20:59] } 9... c4 { [%eval 0.43] [%clk 1:13:21] } 10. Qa3 { [%eval 0.39] [%clk 1:12:51] } 10... Re8 { [%eval 0.5] [%clk 1:10:14] } 11. b3 { [%eval 0.46] [%clk 1:11:45] } 11... cxb3 { [%eval 0.53] [%clk 0:52:49] } 12. axb3 { [%eval 0.54] [%clk 1:09:50] } 12... Bf5 { [%eval 0.66] [%clk 0:50:44] } 13. O-O { [%eval 0.65] [%clk 1:07:29] } 13... Ne4 { [%eval 0.54] [%clk 0:46:43] } 14. Nxe4 { [%eval 0.46] [%clk 0:55:05] } 14... Bxe4 { [%eval 0.6] [%clk 0:46:27] } 15. Nd2 { [%eval 0.53] [%clk 0:46:54] } 15... e5 { [%eval 0.5] [%clk 0:46:00] } 16. Bh2?! { [%eval -0.25] } { Inaccuracy. dxe5 was best. } { [%clk 0:44:52] } 16... exd4 { [%eval -0.37] [%clk 0:28:18] } 17. cxd4 { [%eval -0.09] [%clk 0:44:13] } 17... Nxd4?? { [%eval 2.21] } { Blunder. Bf5 was best. } { [%clk 0:16:06] } 18. exd4 { [%eval 2.04] [%clk 0:40:56] } 18... Bxd4?! { [%eval 3.09] } { Inaccuracy. Bf5 was best. } { [%clk 0:15:49] } 19. Nxe4 { [%eval 3.1] [%clk 0:34:30] } 19... Bxa1 { [%eval 2.91] [%clk 0:14:10] } 20. Qxa1 { [%eval 2.89] [%clk 0:34:37] } 20... Rxe4 { [%eval 3.32] [%clk 0:09:14] } 21. Bf3 { [%eval 3.32] [%clk 0:34:23] } 21... Rae8 { [%eval 4.12] [%clk 0:06:24] } 22. Bxe4 { [%eval 4.02] [%clk 0:34:05] } 22... Rxe4 { [%eval 4.16] [%clk 0:06:52] } 23. Rc1 { [%eval 3.89] [%clk 0:29:46] } 23... d4 { [%eval 4.21] [%clk 0:06:03] } 24. Qb2 { [%eval 3.61] [%clk 0:27:05] } 24... f5 { [%eval 4.42] [%clk 0:04:05] } 25. Qc2 { [%eval 3.94] [%clk 0:21:49] } 25... Qb4 { [%eval 4.5] [%clk 0:02:09] } 26. Bg3 { [%eval 4.79] [%clk 0:16:17] } 26... Re1+ { [%eval 4.75] [%clk 0:01:30] } 27. Rxe1 { [%eval 4.75] [%clk 0:16:31] } 27... Qxe1+ { [%eval 4.85] [%clk 0:01:59] } 28. Kh2 { [%eval 4.74] [%clk 0:17:00] } 28... Qe4 { [%eval 4.92] [%clk 0:02:10] } 29. Qc4+ { [%eval 4.98] [%clk 0:15:23] } 29... Kg7 { [%eval 4.87] [%clk 0:02:23] } 30. f3 { [%eval 4.97] [%clk 0:15:01] } 30... Qe3 { [%eval 5.03] [%clk 0:02:26] } 31. Qc7+ { [%eval 4.92] [%clk 0:15:17] } 31... Kf6 { [%eval 5.01] [%clk 0:02:36] } 32. Qd6+ { [%eval 4.94] [%clk 0:15:27] } 32... Kg5?? { [%eval #10] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:02:02] } 33. Qd8+ { [%eval #9] [%clk 0:11:18] } 33... Kh6 { [%eval #9] [%clk 0:02:11] } 34. Qc7?? { [%eval 5.38] } { Lost forced checkmate sequence. Bd6 was best. } { [%clk 0:11:17] } 34... g5 { [%eval 5.3] [%clk 0:02:15] } 35. Be5 { [%eval 5.64] [%clk 0:11:15] } 1-0