Event: Round 9: Grassi, Sebastiano - Tona, Leonardo
Date: 2024-07-06
White: Grassi, Sebastiano
WhiteElo: 1873
Black: Tona, Leonardo
BlackElo: 1824
Result: 1/2-1/2
ECO: B19
Opening: Caro-Kann Defense: Classical Variation, Seirawan Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:58] } 1... c6 { [%eval 0.3] [%clk 1:26:30] } 2. d4 { [%eval 0.28] [%clk 1:31:23] } 2... d5 { [%eval 0.31] [%clk 1:26:44] } 3. Nc3 { [%eval 0.29] [%clk 1:31:48] } 3... dxe4 { [%eval 0.34] [%clk 1:26:38] } 4. Nxe4 { [%eval 0.28] [%clk 1:32:12] } 4... Bf5 { [%eval 0.21] [%clk 1:26:58] } 5. Ng3 { [%eval 0.14] [%clk 1:32:38] } 5... Bg6 { [%eval 0.16] [%clk 1:27:15] } 6. h4 { [%eval 0.2] [%clk 1:33:04] } 6... h6 { [%eval 0.14] [%clk 1:27:35] } 7. Nf3 { [%eval 0.17] [%clk 1:33:29] } 7... Nd7 { [%eval 0.1] [%clk 1:27:54] } 8. h5 { [%eval 0.32] [%clk 1:33:54] } 8... Bh7 { [%eval 0.32] [%clk 1:28:17] } 9. Bd3 { [%eval 0.15] [%clk 1:34:18] } 9... Bxd3 { [%eval 0.23] [%clk 1:28:27] } 10. Qxd3 { [%eval 0.33] [%clk 1:34:44] } 10... Ngf6 { [%eval 0.4] [%clk 1:28:47] } 11. Bd2 { [%eval 0.35] [%clk 1:34:40] } 11... e6 { [%eval 0.19] [%clk 1:28:30] } 12. O-O-O { [%eval 0.23] [%clk 1:32:34] } 12... Bd6 { [%eval 0.54] [%clk 1:28:33] } 13. Rde1 { [%eval 0.44] [%clk 1:31:41] } 13... Qc7 { [%eval 0.48] [%clk 1:26:19] } 14. Nf5 { [%eval 0.36] [%clk 1:14:57] } 14... Bf4 { [%eval 0.43] [%clk 1:16:28] } 15. Kb1 { [%eval 0.0] [%clk 0:59:27] } 15... O-O-O { [%eval 0.29] [%clk 1:14:39] } 16. Ne3 { [%eval 0.25] [%clk 0:56:43] } 16... Kb8 { [%eval 0.7] [%clk 1:07:08] } 17. g3 { [%eval 0.64] [%clk 0:53:52] } 17... Bxe3 { [%eval 0.73] [%clk 0:59:58] } 18. Bxe3 { [%eval 0.72] [%clk 0:53:01] } 18... Nd5 { [%eval 0.77] [%clk 1:00:05] } 19. Bd2 { [%eval 0.78] [%clk 0:53:01] } 19... Qb6 { [%eval 1.33] [%clk 0:54:02] } 20. a4 { [%eval 0.94] [%clk 0:49:53] } 20... Ka8 { [%eval 1.11] [%clk 0:51:55] } 21. c3?! { [%eval 0.23] } { Inaccuracy. a5 was best. } { [%clk 0:41:43] } 21... c5 { [%eval 0.2] [%clk 0:40:32] } 22. Qc2?! { [%eval -0.46] } { Inaccuracy. Rh4 was best. } { [%clk 0:37:07] } 22... cxd4 { [%eval -0.22] [%clk 0:39:06] } 23. Nxd4 { [%eval -0.27] [%clk 0:26:21] } 23... Nc5 { [%eval -0.12] [%clk 0:29:58] } 24. Rhf1 { [%eval -0.43] [%clk 0:24:29] } 24... Rhe8 { [%eval -0.27] [%clk 0:28:33] } 25. f4 { [%eval -0.28] [%clk 0:23:38] } 25... f5 { [%eval -0.12] [%clk 0:28:10] } 26. Be3? { [%eval -1.24] } { Mistake. Re5 was best. } { [%clk 0:15:05] } 26... Nxe3? { [%eval 0.0] } { Mistake. Ne4 was best. } { [%clk 0:25:12] } 27. Rxe3 { [%eval -0.05] [%clk 0:15:27] } 27... Qa6 { [%eval 0.22] [%clk 0:24:15] } 28. Rfe1 { [%eval 0.0] [%clk 0:14:46] } 28... Ne4 { [%eval 0.04] [%clk 0:21:35] } 1/2-1/2