Event: Round 4: Maselli, David - Piangerelli, Michele
Date: 2025-06-26
White: Maselli, David
WhiteElo: 1883
Black: Piangerelli, Michele
BlackElo: 2005
Result: 0-1
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Normal System
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:22:47] } 2. Nf3 { [%eval 0.2] [%clk 1:30:54] } 2... a6 { [%eval 0.47] [%clk 1:23:13] } 3. d4 { [%eval 0.2] [%clk 1:30:15] } 3... cxd4 { [%eval 0.17] [%clk 1:23:39] } 4. Nxd4 { [%eval 0.16] [%clk 1:30:39] } 4... Nf6 { [%eval 0.22] [%clk 1:24:04] } 5. Nc3 { [%eval 0.0] [%clk 1:30:53] } 5... e5 { [%eval 0.08] [%clk 1:24:30] } 6. Nb3 { [%eval 0.0] [%clk 1:30:10] } 6... Bb4 { [%eval 0.0] [%clk 1:24:37] } 7. Bc4 { [%eval -0.05] [%clk 1:20:45] } 7... O-O { [%eval -0.03] [%clk 1:14:32] } 8. O-O { [%eval -0.15] [%clk 1:14:24] } 8... d6?! { [%eval 0.76] } { Inaccuracy. Bxc3 was best. } { [%clk 1:02:09] } 9. Bg5?! { [%eval -0.16] } { Inaccuracy. Nd5 was best. } { [%clk 1:14:07] } 9... Bxc3 { [%eval -0.2] [%clk 0:59:29] } 10. bxc3 { [%eval -0.22] [%clk 1:14:21] } 10... h6 { [%eval -0.2] [%clk 0:56:18] } 11. Bxf6 { [%eval -0.19] [%clk 1:14:12] } 11... Qxf6 { [%eval -0.2] [%clk 0:56:44] } 12. Bd5 { [%eval -0.28] [%clk 1:13:40] } 12... Nc6 { [%eval -0.23] [%clk 0:56:02] } 13. a4 { [%eval -0.3] [%clk 1:12:39] } 13... Ne7 { [%eval -0.28] [%clk 0:52:19] } 14. Re1 { [%eval -0.67] [%clk 0:59:53] } 14... Ng6 { [%eval -0.13] [%clk 0:48:27] } 15. Re3 { [%eval -0.29] [%clk 0:47:58] } 15... Nf4 { [%eval -0.39] [%clk 0:48:04] } 16. Na5 { [%eval -0.6] [%clk 0:46:17] } 16... Rb8 { [%eval -0.57] [%clk 0:39:18] } 17. Rb1 { [%eval -0.97] [%clk 0:44:29] } 17... h5 { [%eval -0.96] [%clk 0:30:25] } 18. Rb6 { [%eval -0.95] [%clk 0:35:42] } 18... Qg5 { [%eval -1.09] [%clk 0:25:47] } 19. Rg3 { [%eval -0.96] [%clk 0:32:02] } 19... Qd8 { [%eval -0.85] [%clk 0:24:20] } 20. Nc4 { [%eval -1.19] [%clk 0:32:01] } 20... Bg4 { [%eval -0.82] [%clk 0:16:05] } 21. f3 { [%eval -1.32] [%clk 0:30:53] } 21... Nxd5?! { [%eval -0.39] } { Inaccuracy. Bc8 was best. } { [%clk 0:15:40] } 22. exd5?! { [%eval -1.42] } { Inaccuracy. Rxd6 was best. } { [%clk 0:30:53] } 22... Qc7?! { [%eval -0.35] } { Inaccuracy. Bf5 was best. } { [%clk 0:15:06] } 23. fxg4 { [%eval -0.31] [%clk 0:28:10] } 23... Qxc4 { [%eval -0.3] [%clk 0:15:27] } 24. Rb4 { [%eval -0.31] [%clk 0:27:09] } 24... Qc5+ { [%eval -0.32] [%clk 0:15:45] } 25. Kh1 { [%eval -0.41] [%clk 0:27:35] } 25... h4 { [%eval -0.43] [%clk 0:09:48] } 26. g5?? { [%eval -5.31] } { Blunder. Rh3 was best. } { [%clk 0:14:21] } 26... hxg3 { [%eval -5.29] [%clk 0:07:04] } 27. Rh4 { [%eval -5.43] [%clk 0:14:46] } 27... Qe3 { [%eval -5.25] [%clk 0:05:54] } 28. hxg3 { [%eval -6.08] [%clk 0:14:51] } 28... Qxg5 { [%eval -6.03] [%clk 0:05:55] } 29. Qd3 { [%eval -6.47] [%clk 0:14:49] } 29... g6 { [%eval -6.33] [%clk 0:05:38] } 0-1