Event: Round 9: Dettori, Jan - Mammi, Ottavio
Date: 2025-07-05
White: Dettori, Jan
WhiteElo: 2059
Black: Mammi, Ottavio
BlackElo: 2199
Result: 1/2-1/2
ECO: E20
Opening: Nimzo-Indian Defense: Kmoch Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:31:25] } 2... e6 { [%eval 0.14] [%clk 1:31:17] } 3. Nc3 { [%eval 0.09] [%clk 1:31:48] } 3... Bb4 { [%eval 0.09] [%clk 1:31:38] } 4. f3 { [%eval 0.0] [%clk 1:32:14] } 4... O-O { [%eval 0.18] [%clk 1:31:50] } 5. e4 { [%eval 0.0] [%clk 1:32:12] } 5... d6 { [%eval 0.24] [%clk 1:32:13] } 6. Bd3 { [%eval 0.09] [%clk 1:30:38] } 6... e5 { [%eval 0.21] [%clk 1:32:37] } 7. d5?! { [%eval -0.34] } { Inaccuracy. Ne2 was best. } { [%clk 1:30:39] } 7... a5?! { [%eval 0.44] } { Inaccuracy. Nh5 was best. } { [%clk 1:32:48] } 8. Be3?! { [%eval -0.21] } { Inaccuracy. Ne2 was best. } { [%clk 1:30:03] } 8... Na6 { [%eval -0.17] [%clk 1:32:18] } 9. Ne2 { [%eval -0.16] [%clk 1:28:32] } 9... c6 { [%eval -0.14] [%clk 1:30:23] } 10. O-O { [%eval -0.1] [%clk 1:24:46] } 10... Bc5 { [%eval 0.0] [%clk 1:28:12] } 11. Bxc5 { [%eval -0.18] [%clk 1:24:15] } 11... Nxc5 { [%eval -0.1] [%clk 1:28:37] } 12. Rb1 { [%eval -0.16] [%clk 1:22:29] } 12... Nh5?! { [%eval 0.39] } { Inaccuracy. cxd5 was best. } { [%clk 1:22:20] } 13. Bc2 { [%eval 0.32] [%clk 1:13:19] } 13... cxd5 { [%eval 0.28] [%clk 1:15:36] } 14. Nxd5 { [%eval 0.21] [%clk 1:09:07] } 14... Be6 { [%eval 0.5] [%clk 1:12:53] } 15. Nec3 { [%eval 0.13] [%clk 1:06:09] } 15... Qg5 { [%eval 0.38] [%clk 1:10:07] } 16. Qc1 { [%eval 0.37] [%clk 1:03:37] } 16... Qxc1 { [%eval 0.29] [%clk 1:10:11] } 17. Rbxc1 { [%eval 0.29] [%clk 1:02:38] } 17... Bxd5 { [%eval 0.33] [%clk 1:10:13] } 18. Nxd5 { [%eval 0.06] [%clk 1:02:56] } 18... Ne6 { [%eval 0.11] [%clk 1:10:28] } 19. Rfd1 { [%eval 0.12] [%clk 0:58:54] } 19... Rfd8 { [%eval 0.27] [%clk 1:08:53] } 20. Kf2 { [%eval 0.11] [%clk 0:55:56] } 20... Nhf4 { [%eval 0.2] [%clk 1:04:18] } 21. Ne7+ { [%eval 0.32] [%clk 0:52:01] } 21... Kf8 { [%eval 0.26] [%clk 1:04:36] } 22. Nf5 { [%eval 0.32] [%clk 0:52:24] } 22... g6 { [%eval 0.23] [%clk 0:56:35] } 23. Nxd6 { [%eval 0.24] [%clk 0:50:32] } 23... Nd4 { [%eval 0.36] [%clk 0:56:55] } 24. Nb5 { [%eval 0.11] [%clk 0:42:58] } 24... Nfe2 { [%eval 0.04] [%clk 0:55:30] } 25. Rb1 { [%eval 0.12] [%clk 0:43:04] } 25... Nxb5 { [%eval 0.34] [%clk 0:55:19] } 26. cxb5 { [%eval 0.41] [%clk 0:42:56] } 26... Nd4 { [%eval 0.35] [%clk 0:55:39] } 27. Bd3 { [%eval 0.52] [%clk 0:41:45] } 27... Ke7 { [%eval 0.57] [%clk 0:55:30] } 28. Rbc1 { [%eval 0.5] [%clk 0:40:51] } 28... Rac8 { [%eval 0.51] [%clk 0:55:52] } 29. Ke3 { [%eval 0.6] [%clk 0:37:53] } 29... b6 { [%eval 0.43] [%clk 0:56:16] } 30. Re1 { [%eval 0.41] [%clk 0:27:49] } 30... Kd6 { [%eval 0.43] [%clk 0:54:11] } 31. Rc3 { [%eval 0.0] [%clk 0:28:08] } 31... Rc5?! { [%eval 0.61] } { Inaccuracy. Rxc3 was best. } { [%clk 0:52:54] } 32. Rxc5 { [%eval 0.9] [%clk 0:27:26] } 32... Kxc5 { [%eval 0.86] [%clk 0:53:22] } 33. Rc1+ { [%eval 0.75] [%clk 0:27:42] } 33... Kd6 { [%eval 0.77] [%clk 0:53:49] } 34. Rc3?! { [%eval 0.08] } { Inaccuracy. f4 was best. } { [%clk 0:24:34] } 34... f6 { [%eval 0.56] [%clk 0:53:45] } 35. a4 { [%eval 0.31] [%clk 0:23:27] } 35... Kd7 { [%eval 0.59] [%clk 0:53:43] } 36. Bc4?! { [%eval 0.01] } { Inaccuracy. f4 was best. } { [%clk 0:22:42] } 36... Rc8?! { [%eval 0.65] } { Inaccuracy. g5 was best. } { [%clk 0:53:56] } 37. Kd3 { [%eval 0.11] [%clk 0:20:55] } 37... Kd6?! { [%eval 0.9] } { Inaccuracy. g5 was best. } { [%clk 0:54:11] } 38. Bd5 { [%eval 0.95] [%clk 0:21:12] } 38... Rc5 { [%eval 0.86] [%clk 0:54:35] } 39. Kd2?! { [%eval 0.0] } { Inaccuracy. f4 was best. } { [%clk 0:18:49] } 1/2-1/2