Event: Round 4: Hernandez Guerrero, Gilberto - Aranha Filho, Alvaro Z.
Date: 2024-06-25
White: Hernandez Guerrero, Gilberto
WhiteTitle: GM
WhiteElo: 2506
Black: Aranha Filho, Alvaro Z.
BlackTitle: FM
BlackElo: 2200
Result: 1/2-1/2
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:52] } 1... c5 { [%eval 0.25] [%clk 1:22:01] } 2. Nf3 { [%eval 0.24] [%clk 1:30:47] } 2... Nc6 { [%eval 0.39] [%clk 1:22:21] } 3. Bb5 { [%eval 0.28] [%clk 1:30:43] } 3... Nf6 { [%eval 0.4] [%clk 1:22:44] } 4. Nc3 { [%eval 0.36] [%clk 1:29:24] } 4... Qc7 { [%eval 0.39] [%clk 1:23:08] } 5. a4 { [%eval 0.01] [%clk 1:28:20] } 5... Nd4 { [%eval 0.05] [%clk 1:20:00] } 6. d3 { [%eval 0.01] [%clk 1:28:04] } 6... e6 { [%eval 0.04] [%clk 1:14:00] } 7. Be3 { [%eval 0.0] [%clk 1:19:29] } 7... a6 { [%eval -0.14] [%clk 1:09:33] } 8. Bc4 { [%eval -0.19] [%clk 1:19:50] } 8... Nc6 { [%eval -0.2] [%clk 1:08:31] } 9. O-O { [%eval -0.19] [%clk 1:08:52] } 9... Be7 { [%eval -0.05] [%clk 0:51:17] } 10. Qd2 { [%eval -0.18] [%clk 1:08:15] } 10... O-O { [%eval -0.17] [%clk 0:49:10] } 11. Bf4 { [%eval -0.17] [%clk 1:07:44] } 11... d6 { [%eval -0.15] [%clk 0:49:06] } 12. h3 { [%eval -0.19] [%clk 1:07:52] } 12... h6 { [%eval -0.15] [%clk 0:44:11] } 13. Rae1 { [%eval -0.41] [%clk 1:00:42] } 13... Ne5 { [%eval 0.02] [%clk 0:41:46] } 14. Nxe5 { [%eval -0.1] [%clk 0:56:58] } 14... dxe5 { [%eval -0.2] [%clk 0:40:11] } 15. Be3 { [%eval -0.13] [%clk 0:57:20] } 15... Bd7 { [%eval 0.41] [%clk 0:19:59] } 16. f4 { [%eval 0.37] [%clk 0:56:38] } 16... Rad8 { [%eval 0.34] [%clk 0:19:40] } 17. Qf2 { [%eval 0.39] [%clk 0:45:37] } 17... Kh7?! { [%eval 0.99] } { Inaccuracy. Qd6 was best. } { [%clk 0:14:07] } 18. fxe5 { [%eval 0.85] [%clk 0:43:05] } 18... Qxe5 { [%eval 0.88] [%clk 0:13:59] } 19. d4 { [%eval 0.88] [%clk 0:42:30] } 19... cxd4 { [%eval 0.85] [%clk 0:13:27] } 20. Bxd4 { [%eval 0.99] [%clk 0:42:52] } 20... Qc7 { [%eval 1.53] [%clk 0:09:36] } 21. Bd3 { [%eval 1.63] [%clk 0:41:13] } 21... Kh8 { [%eval 1.63] [%clk 0:08:07] } 22. Kh1?? { [%eval -0.08] } { Blunder. e5 was best. } { [%clk 0:28:14] } 22... Rc8? { [%eval 1.23] } { Mistake. Bc6 was best. } { [%clk 0:06:27] } 23. Qf3? { [%eval 0.04] } { Mistake. e5 was best. } { [%clk 0:19:59] } 23... Bc6 { [%eval 0.05] [%clk 0:06:12] } 24. Qe3 { [%eval -0.1] [%clk 0:20:12] } 24... e5 { [%eval -0.12] [%clk 0:02:56] } 25. Bb6 { [%eval -0.17] [%clk 0:20:35] } 25... Qd6 { [%eval -0.17] [%clk 0:02:55] } 26. a5 { [%eval -0.23] [%clk 0:17:18] } 26... Nd7 { [%eval -0.34] [%clk 0:03:00] } 27. Ba7 { [%eval -0.33] [%clk 0:17:17] } 27... Bg5 { [%eval -0.08] [%clk 0:01:51] } 28. Qe2 { [%eval -0.16] [%clk 0:13:09] } 28... Qb4 { [%eval -0.26] [%clk 0:00:52] } 29. Bc4 Qxb2 30. Rf3 Qb4 31. Rff1 Qb2 32. Nd5 Bxd5 33. Bd3 Bc6 { [%clk 0:00:47] } 1/2-1/2