Event: Round 2: Boyer, Mahel - Kolodziejczyk, Boris
Date: 2025-05-30
White: Boyer, Mahel
WhiteTitle: GM
WhiteElo: 2521
Black: Kolodziejczyk, Boris
BlackTitle: CM
BlackElo: 2192
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:07] } 1... c5 { [%eval 0.25] [%clk 1:30:39] } 2. Nf3 { [%eval 0.2] [%clk 1:30:14] } 2... Nc6 { [%eval 0.25] [%clk 1:30:57] } 3. Bb5 { [%eval 0.17] [%clk 1:30:31] } 3... g6 { [%eval 0.24] [%clk 1:31:02] } 4. c3 { [%eval 0.0] [%clk 1:30:47] } 4... Nf6 { [%eval 0.09] [%clk 1:30:56] } 5. Qe2 { [%eval 0.07] [%clk 1:30:59] } 5... Bg7 { [%eval 0.08] [%clk 1:29:47] } 6. d4 { [%eval 0.21] [%clk 1:31:16] } 6... d5 { [%eval 0.22] [%clk 1:25:36] } 7. exd5 { [%eval 0.0] [%clk 1:30:29] } 7... Nxd5 { [%eval 0.53] [%clk 1:18:41] } 8. dxc5 { [%eval 0.56] [%clk 1:30:49] } 8... O-O { [%eval 0.72] [%clk 1:18:15] } 9. O-O { [%eval 0.66] [%clk 1:30:03] } 9... Nc7?! { [%eval 1.49] } { Inaccuracy. Qc7 was best. } { [%clk 1:13:11] } 10. Rd1 { [%eval 1.64] [%clk 1:24:10] } 10... Qe8 { [%eval 1.58] [%clk 1:11:36] } 11. Bc4 { [%eval 1.48] [%clk 1:16:18] } 11... Bg4 { [%eval 1.51] [%clk 1:00:12] } 12. Nbd2 { [%eval 1.17] [%clk 1:09:46] } 12... Ne5 { [%eval 1.4] [%clk 0:49:25] } 13. h3 { [%eval 1.32] [%clk 1:09:17] } 13... Nxc4 { [%eval 1.33] [%clk 0:40:06] } 14. hxg4 { [%eval 1.31] [%clk 1:08:49] } 14... Nxd2 { [%eval 1.32] [%clk 0:39:39] } 15. Bxd2 { [%eval 1.31] [%clk 1:08:49] } 15... Ne6 { [%eval 1.29] [%clk 0:38:46] } 16. Be3 { [%eval 1.45] [%clk 1:02:15] } 16... Rc8 { [%eval 1.36] [%clk 0:36:49] } 17. Rd5 { [%eval 1.41] [%clk 0:59:48] } 17... Qa4 { [%eval 1.33] [%clk 0:36:17] } 18. c4 { [%eval 1.38] [%clk 0:57:51] } 18... Qb4 { [%eval 1.71] [%clk 0:33:48] } 19. Rb1 { [%eval 1.65] [%clk 0:53:00] } 19... Rfd8 { [%eval 1.7] [%clk 0:32:20] } 20. b3 { [%eval 1.73] [%clk 0:47:02] } 20... Rxd5?! { [%eval 2.44] } { Inaccuracy. a5 was best. } { [%clk 0:27:06] } 21. cxd5 { [%eval 2.43] [%clk 0:47:22] } 21... Qe4 { [%eval 2.9] [%clk 0:24:54] } 22. Rd1 { [%eval 2.67] [%clk 0:44:10] } 22... Nxc5?! { [%eval 3.48] } { Inaccuracy. Nf4 was best. } { [%clk 0:14:37] } 23. Rc1 { [%eval 3.44] [%clk 0:36:35] } 23... b6 { [%eval 3.43] [%clk 0:06:55] } 24. Ng5 { [%eval 3.33] [%clk 0:35:17] } 24... Qb4?! { [%eval 4.2] } { Inaccuracy. Qxd5 was best. } { [%clk 0:05:30] } 25. Rc4 { [%eval 4.11] [%clk 0:35:12] } 25... Qb5 { [%eval 4.2] [%clk 0:04:50] } 26. b4 { [%eval 4.17] [%clk 0:35:22] } 26... Rd8 { [%eval 4.97] [%clk 0:04:16] } 27. bxc5 { [%eval 4.92] [%clk 0:34:18] } 27... Rxd5?! { [%eval 6.78] } { Inaccuracy. Bf6 was best. } { [%clk 0:04:14] } 28. cxb6 { [%eval 6.62] [%clk 0:33:54] } 28... Qd7 { [%eval 6.78] [%clk 0:04:05] } 29. bxa7 { [%eval 6.6] [%clk 0:33:43] } 29... Rd1+?! { [%eval 9.53] } { Inaccuracy. Ra5 was best. } { [%clk 0:04:23] } 30. Kh2 { [%eval 9.15] [%clk 0:34:01] } 30... Be5+ { [%eval 9.49] [%clk 0:04:39] } 31. f4 { [%eval 9.26] [%clk 0:34:18] } 1-0