Event: Round 5: Costantino, Gaia - Buffoni, Luca
Date: 2024-12-22
White: Costantino, Gaia
WhiteElo: 1739
Black: Buffoni, Luca
BlackElo: 1883
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Nimzowitsch Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... e5 { [%eval 0.21] [%clk 1:20:13] } 2. Nf3 { [%eval 0.13] [%clk 1:31:24] } 2... Nf6 { [%eval 0.34] [%clk 1:20:40] } 3. Nxe5 { [%eval 0.24] [%clk 1:31:47] } 3... d6 { [%eval 0.22] [%clk 1:20:54] } 4. Nf3 { [%eval 0.31] [%clk 1:32:12] } 4... Nxe4 { [%eval 0.33] [%clk 1:21:20] } 5. Nc3 { [%eval 0.17] [%clk 1:32:34] } 5... Nxc3 { [%eval 0.24] [%clk 1:21:39] } 6. dxc3 { [%eval 0.0] [%clk 1:33:02] } 6... Be7 { [%eval 0.11] [%clk 1:22:02] } 7. Be3 { [%eval 0.13] [%clk 1:33:19] } 7... Nc6 { [%eval 0.22] [%clk 1:22:23] } 8. Qd2 { [%eval 0.35] [%clk 1:33:32] } 8... Be6 { [%eval 0.39] [%clk 1:22:45] } 9. O-O-O { [%eval 0.44] [%clk 1:33:47] } 9... Bxa2? { [%eval 1.83] } { Mistake. Qd7 was best. } { [%clk 1:15:10] } 10. b3 { [%eval 1.64] [%clk 1:33:23] } 10... a5 { [%eval 1.64] [%clk 1:15:40] } 11. Bb5?? { [%eval -0.44] } { Blunder. Kb2 was best. } { [%clk 1:33:05] } 11... a4 { [%eval -0.44] [%clk 1:14:57] } 12. Bxa4?! { [%eval -1.16] } { Inaccuracy. Kb2 was best. } { [%clk 1:32:09] } 12... O-O?? { [%eval 0.88] } { Blunder. Rxa4 was best. } { [%clk 1:14:06] } 13. Kb2? { [%eval -0.56] } { Mistake. Bxc6 was best. } { [%clk 1:31:10] } 13... Rxa4 { [%eval -0.57] [%clk 1:05:17] } 14. bxa4 { [%eval -0.45] [%clk 1:31:34] } 14... Be6 { [%eval -0.55] [%clk 1:05:04] } 15. Qe2 { [%eval -0.77] [%clk 1:19:20] } 15... Na5 { [%eval -0.65] [%clk 1:03:10] } 16. Nd2 { [%eval -0.63] [%clk 1:18:17] } 16... c5 { [%eval -0.63] [%clk 1:01:09] } 17. Ra1?! { [%eval -1.65] } { Inaccuracy. Rhe1 was best. } { [%clk 1:14:54] } 17... Bf6?! { [%eval -0.58] } { Inaccuracy. d5 was best. } { [%clk 1:00:13] } 18. Ra3 { [%eval -0.61] [%clk 1:12:52] } 18... Qc7 { [%eval -0.5] [%clk 0:57:05] } 19. Bf4 { [%eval -0.4] [%clk 0:56:58] } 19... Re8 { [%eval -0.15] [%clk 0:39:55] } 20. Qd3 { [%eval -0.26] [%clk 0:50:57] } 20... Rd8 { [%eval 0.16] [%clk 0:35:42] } 21. Kc1 { [%eval 0.0] [%clk 0:46:33] } 21... Qc6 { [%eval 0.21] [%clk 0:33:36] } 22. f3 { [%eval -0.18] [%clk 0:41:37] } 22... c4 { [%eval 0.0] [%clk 0:32:32] } 23. Qe3 { [%eval 0.17] [%clk 0:40:33] } 23... d5 { [%eval 0.6] [%clk 0:32:24] } 24. Be5?! { [%eval -0.25] } { Inaccuracy. Qa7 was best. } { [%clk 0:38:31] } 24... Be7 { [%eval 0.11] [%clk 0:28:24] } 25. Ra2 { [%eval -0.03] [%clk 0:35:18] } 25... Bc5?? { [%eval 2.03] } { Blunder. Qa6 was best. } { [%clk 0:25:23] } 26. Bd4?? { [%eval 0.21] } { Blunder. Qg5 was best. } { [%clk 0:35:09] } 26... b6?? { [%eval 2.14] } { Blunder. Bxd4 was best. } { [%clk 0:24:30] } 27. Qg5 { [%eval 2.06] [%clk 0:30:58] } 27... f6 { [%eval 1.72] [%clk 0:23:57] } 28. Bxf6 { [%eval 1.75] [%clk 0:30:03] } 28... Rd7 { [%eval 1.35] [%clk 0:24:24] } 29. Be5 { [%eval 1.55] [%clk 0:22:59] } 29... Nb7?! { [%eval 2.26] } { Inaccuracy. Qc8 was best. } { [%clk 0:21:34] } 30. f4 { [%eval 1.71] [%clk 0:20:59] } 30... Nd6 { [%eval 1.77] [%clk 0:20:55] } 31. Nf3 { [%eval 1.46] [%clk 0:19:43] } 31... Ne4 { [%eval 1.28] [%clk 0:20:17] } 32. Qh5? { [%eval 0.0] } { Mistake. Qh4 was best. } { [%clk 0:18:53] } 32... g6 { [%eval -0.08] [%clk 0:19:43] } 33. Qh6 { [%eval 0.0] [%clk 0:17:06] } 33... Be3+ { [%eval 0.0] [%clk 0:15:31] } 34. Kb2 { [%eval -0.18] [%clk 0:14:14] } 1/2-1/2