Event: Round 4: Oleg Derr - Tamila Trunz
Date: 2024-01-27
White: Oleg Derr
Black: Tamila Trunz
Result: 1/2-1/2
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:56] } 1... c5 { [%eval 0.33] [%clk 1:30:55] } 2. Nf3 { [%eval 0.25] [%clk 1:31:23] } 2... e6 { [%eval 0.0] [%clk 1:31:15] } 3. d4 { [%eval 0.42] [%clk 1:31:49] } 3... cxd4 { [%eval 0.26] [%clk 1:31:39] } 4. Nxd4 { [%eval 0.4] [%clk 1:32:16] } 4... Nf6 { [%eval 0.4] [%clk 1:30:47] } 5. Nc3 { [%eval 0.32] [%clk 1:32:40] } 5... Nc6 { [%eval 0.43] [%clk 1:31:06] } 6. Bf4 { [%eval 0.12] [%clk 1:33:01] } 6... Bc5 { [%eval 0.35] [%clk 1:19:04] } 7. Ndb5 { [%eval 0.13] [%clk 1:32:25] } 7... O-O { [%eval 0.4] [%clk 1:14:42] } 8. e5 { [%eval 0.11] [%clk 1:29:15] } 8... Ne8 { [%eval 0.11] [%clk 1:12:10] } 9. Bd3?! { [%eval -0.85] } { Inaccuracy. Ne4 was best. } { [%clk 1:28:28] } 9... a6?! { [%eval 0.05] } { Inaccuracy. f5 was best. } { [%clk 0:42:50] } 10. Ne4 { [%eval 0.0] [%clk 1:22:28] } 10... Bxf2+ { [%eval 0.31] [%clk 0:34:32] } 11. Nxf2 { [%eval 0.25] [%clk 1:22:47] } 11... axb5 { [%eval 0.26] [%clk 0:34:49] } 12. O-O { [%eval 0.33] [%clk 1:23:01] } 12... f5 { [%eval 0.57] [%clk 0:32:27] } 13. Bxb5 { [%eval 0.55] [%clk 1:21:20] } 13... Nc7 { [%eval 0.59] [%clk 0:30:13] } 14. Bxc6 { [%eval 0.63] [%clk 1:19:53] } 14... bxc6 { [%eval 1.06] [%clk 0:27:15] } 15. c4 { [%eval 1.04] [%clk 1:20:07] } 15... c5 { [%eval 1.07] [%clk 0:20:15] } 16. Qd6 { [%eval 1.09] [%clk 1:18:57] } 16... Na6 { [%eval 1.0] [%clk 0:20:23] } 17. Nd3? { [%eval -0.43] } { Mistake. a3 was best. } { [%clk 1:16:45] } 17... Rb8 { [%eval -0.51] [%clk 0:20:07] } 18. Nxc5 { [%eval -0.38] [%clk 1:15:53] } 18... Rb6 { [%eval -0.55] [%clk 0:18:04] } 19. Qd4 { [%eval -0.75] [%clk 1:16:06] } 19... Nxc5 { [%eval -0.82] [%clk 0:16:02] } 20. Qxc5 { [%eval -0.84] [%clk 1:16:29] } 20... Rxb2 { [%eval -0.87] [%clk 0:14:40] } 21. Rf2?! { [%eval -1.73] } { Inaccuracy. Rfb1 was best. } { [%clk 1:14:38] } 21... Rxf2 { [%eval -1.73] [%clk 0:14:47] } 22. Qxf2 { [%eval -1.51] [%clk 1:14:42] } 22... Bb7 { [%eval -1.69] [%clk 0:14:47] } 23. Rb1 { [%eval -1.86] [%clk 1:12:02] } 23... Be4 { [%eval -1.85] [%clk 0:15:05] } 24. Rb2 { [%eval -2.13] [%clk 1:11:20] } 24... Qc7 { [%eval -2.11] [%clk 0:14:36] } 25. Qd4 { [%eval -2.04] } 1/2-1/2