Event: Semifinals Game 1: Onyshchuk, Volodymyr - Kolosowski, Mateusz
Site: https://lichess.org/broadcast/fide-world-corporate-chess-championship-2025--knockout-stage/semifinals-game-1/0rwgjmw5/8OAiFmTq
Date: 2025-11-16
White: Onyshchuk, Volodymyr
WhiteTitle: GM
WhiteElo: 2635
Black: Kolosowski, Mateusz
BlackTitle: IM
BlackElo: 2332
Result: 1/2-1/2
ECO: A07
Opening: King's Indian Attack: Double Fianchetto
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 0:09:59] } 1... d5 { [%eval 0.18] [%clk 0:10:05] } 2. g3 { [%eval 0.15] [%clk 0:10:00] } 2... g6 { [%eval 0.2] [%clk 0:10:06] } 3. Bg2 { [%eval 0.07] [%clk 0:10:01] } 3... Bg7 { [%eval 0.14] [%clk 0:10:08] } 4. O-O { [%eval 0.0] [%clk 0:09:56] } 4... e5 { [%eval 0.07] [%clk 0:10:09] } 5. d3 { [%eval 0.0] [%clk 0:09:55] } 5... Nc6 { [%eval 0.13] [%clk 0:10:11] } 6. e4 { [%eval 0.0] [%clk 0:09:53] } 6... dxe4 { [%eval 0.0] [%clk 0:10:11] } 7. dxe4 { [%eval 0.0] [%clk 0:09:54] } 7... Qxd1 { [%eval 0.0] [%clk 0:10:12] } 8. Rxd1 { [%eval 0.0] [%clk 0:09:55] } 8... Bg4 { [%eval 0.07] [%clk 0:10:13] } 9. c3 { [%eval 0.0] [%clk 0:09:45] } 9... Rd8 { [%eval 0.13] [%clk 0:10:14] } 10. Rxd8+ { [%eval 0.08] [%clk 0:08:17] } 10... Kxd8 { [%eval 0.14] [%clk 0:10:15] } 11. Nbd2 { [%eval 0.09] [%clk 0:06:41] } 11... f6 { [%eval 0.07] [%clk 0:08:24] } 12. b4 { [%eval 0.01] [%clk 0:05:28] } 12... Nge7 { [%eval 0.25] [%clk 0:07:43] } 13. a4 { [%eval 0.1] [%clk 0:04:59] } 13... Nc8 { [%eval 0.23] [%clk 0:05:43] } 14. Nc4 { [%eval 0.22] [%clk 0:03:59] } 14... Be6 { [%eval 0.16] [%clk 0:05:27] } 15. Bf1 { [%eval 0.2] [%clk 0:03:34] } 15... Nb6 { [%eval 0.26] [%clk 0:04:22] } 16. Ne3 { [%eval -0.08] [%clk 0:02:24] } 16... a5 { [%eval -0.02] [%clk 0:03:52] } 17. Bb5 { [%eval -0.02] [%clk 0:01:09] } 17... Bd7 { [%eval -0.03] [%clk 0:03:12] } 18. Bd2 { [%eval -0.09] [%clk 0:00:52] } 18... axb4 { [%eval -0.04] [%clk 0:01:25] } 19. cxb4 { [%eval -0.02] [%clk 0:00:54] } 19... Nd4 { [%eval -0.02] [%clk 0:01:27] } 20. Nxd4 { [%eval -0.01] [%clk 0:00:54] } 20... exd4 { [%eval -0.09] [%clk 0:01:29] } 21. Nd1?! { [%eval -0.71] } { Inaccuracy. Nd5 was best. } { [%clk 0:00:34] } 21... Bxb5 { [%eval -0.89] [%clk 0:01:16] } 22. axb5 { [%eval -0.68] [%clk 0:00:35] } 22... Nc4?! { [%eval 0.13] } { Inaccuracy. Re8 was best. } { [%clk 0:01:14] } 23. Bf4 { [%eval -0.06] [%clk 0:00:28] } 23... Kd7 { [%eval 0.03] [%clk 0:00:24] } 24. Rc1 { [%eval 0.0] [%clk 0:00:20] } 24... Ne5 { [%eval 0.0] [%clk 0:00:30] } 25. Nb2 { [%eval 0.0] [%clk 0:00:14] } 25... Ra8 { [%eval 0.0] [%clk 0:00:28] } 26. Bxe5 { [%eval 0.0] [%clk 0:00:13] } 26... fxe5 { [%eval 0.0] [%clk 0:00:29] } 27. Nd3 { [%eval 0.0] [%clk 0:00:15] } 27... b6 { [%eval 0.0] [%clk 0:00:30] } 28. f4? { [%eval -1.65] } { Mistake. Kf1 was best. } { [%clk 0:00:12] } 28... Ra3? { [%eval -0.14] } { Mistake. exf4 was best. } { [%clk 0:00:23] } 29. Rd1 { [%eval -0.24] [%clk 0:00:14] } 29... Ke6 { [%eval -0.1] [%clk 0:00:22] } 30. Kg2?! { [%eval -1.17] } { Inaccuracy. Kf1 was best. } { [%clk 0:00:16] } 30... Rc3? { [%eval 0.0] } { Mistake. exf4 was best. } { [%clk 0:00:19] } 31. Kf3 { [%eval 0.0] [%clk 0:00:15] } 31... h5 { [%eval 0.0] [%clk 0:00:16] } 32. h3 { [%eval 0.0] [%clk 0:00:16] } 32... Rb3 { [%eval 0.0] [%clk 0:00:17] } 33. Ke2 { [%eval 0.0] [%clk 0:00:14] } 33... Rc3 { [%eval 0.0] [%clk 0:00:18] } 34. Rc1 { [%eval 0.0] [%clk 0:00:13] } 34... h4 { [%eval 0.0] [%clk 0:00:11] } 35. Rg1 { [%eval -0.03] [%clk 0:00:09] } 35... Rc2+ { [%eval -0.12] [%clk 0:00:09] } 36. Kf3?? { [%eval -2.35] } { Blunder. Ke1 was best. } { [%clk 0:00:09] } 36... Rd2 { [%eval -2.06] [%clk 0:00:11] } 37. Nxe5?? { [%eval -5.07] } { Blunder. Nc1 was best. } { [%clk 0:00:07] } 37... Bxe5 { [%eval -4.87] [%clk 0:00:13] } 38. fxe5 { [%eval -4.52] [%clk 0:00:09] } 38... Kxe5?! { [%eval -3.42] } { Inaccuracy. hxg3 was best. } { [%clk 0:00:08] } 39. gxh4 { [%eval -3.28] [%clk 0:00:11] } 39... Rd3+ { [%eval -2.44] [%clk 0:00:11] } 40. Ke2 { [%eval -2.14] [%clk 0:00:11] } 40... Re3+?? { [%eval 0.0] } { Blunder. Rxh3 was best. } { [%clk 0:00:12] } 41. Kd2 { [%eval 0.0] [%clk 0:00:13] } 41... Rxh3 { [%eval 0.0] [%clk 0:00:13] } 42. Rxg6 { [%eval 0.0] [%clk 0:00:15] } 42... Kxe4 { [%eval 0.0] [%clk 0:00:15] } 43. Re6+ { [%eval 0.0] [%clk 0:00:12] } 43... Kd5 { [%eval 0.0] [%clk 0:00:16] } 44. Rc6 { [%eval 0.0] [%clk 0:00:14] } 44... Ke4 { [%eval 0.0] [%clk 0:00:13] } 45. Re6+ { [%eval 0.0] [%clk 0:00:15] } 45... Kd5 { [%eval 0.0] [%clk 0:00:15] } 46. Rc6 { [%eval -0.02] [%clk 0:00:17] } 46... Ke4 { [%eval 0.0] [%clk 0:00:09] } 1/2-1/2