Event: Round 7: Helmer, Christoph - Onyshchuk, Volodymyr
Site: https://lichess.org/broadcast/fide-world-corporate-chess-championship-2025--qualifying-pool-b/round-7/XWWKXJDY/KXloI16l
Date: 2025-11-13
White: Helmer, Christoph
WhiteElo: 2135
Black: Onyshchuk, Volodymyr
BlackTitle: GM
BlackElo: 2635
Result: 0-1
ECO: B07
Opening: Pirc Defense
Variant: Standard
TimeControl: 10+3

1. e4 { [%eval 0.18] [%clk 0:10:04] } 1... d6 { [%eval 0.43] [%clk 0:10:04] } 2. d4 { [%eval 0.43] [%clk 0:10:06] } 2... Nf6 { [%eval 0.43] [%clk 0:10:06] } 3. Nc3 { [%eval 0.38] [%clk 0:10:08] } 3... g6 { [%eval 0.63] [%clk 0:10:07] } 4. f3 { [%eval 0.42] [%clk 0:10:08] } 4... c6 { [%eval 0.5] [%clk 0:09:57] } 5. a4 { [%eval 0.53] [%clk 0:10:09] } 5... Nbd7 { [%eval 0.52] [%clk 0:09:28] } 6. Be3 { [%eval 0.45] [%clk 0:10:10] } 6... e5 { [%eval 0.6] [%clk 0:09:12] } 7. Qd2 { [%eval 0.57] [%clk 0:10:00] } 7... Bg7 { [%eval 0.87] [%clk 0:08:42] } 8. Bc4 { [%eval 0.44] [%clk 0:09:30] } 8... exd4 { [%eval 0.45] [%clk 0:08:12] } 9. Bxd4 { [%eval 0.51] [%clk 0:09:31] } 9... O-O { [%eval 0.43] [%clk 0:07:45] } 10. O-O-O { [%eval 0.19] [%clk 0:09:26] } 10... a6?! { [%eval 0.85] } { Inaccuracy. d5 was best. } { [%clk 0:07:14] } 11. Be3?! { [%eval 0.19] } { Inaccuracy. Ba2 was best. } { [%clk 0:06:43] } 11... b5 { [%eval 0.31] [%clk 0:06:36] } 12. Bb3 { [%eval -0.1] [%clk 0:06:08] } 12... c5?! { [%eval 0.68] } { Inaccuracy. d5 was best. } { [%clk 0:03:32] } 13. Bd5?? { [%eval -1.75] } { Blunder. Qxd6 was best. } { [%clk 0:05:44] } 13... Nxd5?! { [%eval -1.06] } { Inaccuracy. Rb8 was best. } { [%clk 0:02:58] } 14. Qxd5? { [%eval -2.46] } { Mistake. Nxd5 was best. } { [%clk 0:05:21] } 14... Nb6 { [%eval -1.98] [%clk 0:02:54] } 15. Qd3? { [%eval -3.88] } { Mistake. Qxd6 was best. } { [%clk 0:04:43] } 15... Nc4 { [%eval -3.89] [%clk 0:02:26] } 16. Nge2 { [%eval -3.85] [%clk 0:02:57] } 16... Qa5?! { [%eval -3.03] } { Inaccuracy. Be6 was best. } { [%clk 0:02:13] } 17. b3 { [%eval -2.9] [%clk 0:02:24] } 17... Nxe3 { [%eval -2.94] [%clk 0:02:08] } 18. Qxe3 { [%eval -3.05] [%clk 0:02:26] } 18... c4 { [%eval -3.01] [%clk 0:02:01] } 19. bxc4 { [%eval -3.26] [%clk 0:01:45] } 19... Be6 { [%eval -3.29] [%clk 0:01:44] } 20. Nd4?! { [%eval -4.71] } { Inaccuracy. Nd5 was best. } { [%clk 0:00:41] } 20... Bxc4 { [%eval -4.89] [%clk 0:01:40] } 21. f4 { [%eval -5.02] [%clk 0:00:16] } 21... Rfc8 { [%eval -4.9] [%clk 0:01:38] } 22. e5?! { [%eval -6.31] } { Inaccuracy. h4 was best. } { [%clk 0:00:14] } 22... dxe5 { [%eval -6.45] [%clk 0:01:38] } 23. fxe5 { [%eval -5.98] [%clk 0:00:16] } 23... b4 { [%eval -5.91] [%clk 0:01:37] } 24. Ne4 { [%eval -5.97] [%clk 0:00:13] } 24... Qxe5 { [%eval -5.8] [%clk 0:01:27] } 25. Rhe1 { [%eval -5.77] [%clk 0:00:08] } 25... b3 { [%eval -5.83] [%clk 0:01:25] } 26. c3 { [%eval -5.9] [%clk 0:00:08] } 26... b2+ { [%eval -5.85] [%clk 0:01:18] } 27. Kb1 { [%eval -6.82] [%clk 0:00:09] } 27... Rab8 { [%eval -5.63] [%clk 0:01:16] } 0-1