Event: Round 6: Kolosowski, Mateusz - Ovita Brian
Site: https://lichess.org/broadcast/fide-world-corporate-chess-championship-2025--qualifying-pool-a/round-6/yWoL2wV8/uAzW7VHu
Date: 2025-11-13
White: Kolosowski, Mateusz
WhiteTitle: IM
WhiteElo: 2332
Black: Ovita Brian
Result: 1-0
ECO: B06
Opening: Modern Defense: Standard Defense
Variant: Standard
TimeControl: 10+3

1. e4 { [%eval 0.18] [%clk 0:10:03] } 1... d6 { [%eval 0.43] [%clk 0:09:56] } 2. d4 { [%eval 0.43] [%clk 0:10:04] } 2... g6 { [%eval 0.52] [%clk 0:09:47] } 3. Nc3 { [%eval 0.46] [%clk 0:10:01] } 3... Bg7 { [%eval 0.52] [%clk 0:09:47] } 4. Be3 { [%eval 0.46] [%clk 0:10:02] } 4... Nf6 { [%eval 0.46] [%clk 0:09:45] } 5. Qd2 { [%eval 0.45] [%clk 0:10:03] } 5... h6 { [%eval 0.78] [%clk 0:09:43] } 6. f3 { [%eval 0.71] [%clk 0:10:03] } 6... Nbd7 { [%eval 1.19] [%clk 0:09:39] } 7. Bc4 { [%eval 0.72] [%clk 0:09:52] } 7... a6 { [%eval 0.84] [%clk 0:09:38] } 8. a4 { [%eval 0.85] [%clk 0:09:53] } 8... e6 { [%eval 1.0] [%clk 0:08:57] } 9. Bb3 { [%eval 0.97] [%clk 0:08:29] } 9... Nb6?! { [%eval 1.89] } { Inaccuracy. Rb8 was best. } { [%clk 0:08:51] } 10. a5 { [%eval 1.41] [%clk 0:08:19] } 10... Nbd7 { [%eval 1.51] [%clk 0:08:28] } 11. Nge2 { [%eval 1.54] [%clk 0:08:20] } 11... c5 { [%eval 2.05] [%clk 0:08:27] } 12. Ba4?! { [%eval 1.32] } { Inaccuracy. Na4 was best. } { [%clk 0:06:52] } 12... cxd4 { [%eval 1.53] [%clk 0:07:45] } 13. Qxd4 { [%eval 1.41] [%clk 0:05:53] } 13... Qe7? { [%eval 2.87] } { Mistake. O-O was best. } { [%clk 0:07:26] } 14. O-O-O { [%eval 3.0] [%clk 0:05:28] } 14... O-O { [%eval 2.94] [%clk 0:07:24] } 15. Qxd6 { [%eval 2.99] [%clk 0:05:29] } 15... Qxd6 { [%eval 2.87] [%clk 0:07:15] } 16. Rxd6 { [%eval 3.03] [%clk 0:05:29] } 16... Ne5 { [%eval 2.99] [%clk 0:07:07] } 17. b3 { [%eval 2.91] [%clk 0:04:50] } 17... g5 { [%eval 3.34] [%clk 0:06:39] } 18. Rhd1 { [%eval 3.3] [%clk 0:04:46] } 18... Nc6?! { [%eval 4.67] } { Inaccuracy. Kh7 was best. } { [%clk 0:06:28] } 19. Bxc6 { [%eval 4.65] [%clk 0:04:20] } 19... bxc6 { [%eval 4.6] [%clk 0:06:26] } 20. Rxc6 { [%eval 4.29] [%clk 0:04:21] } 20... Nh5 { [%eval 4.7] [%clk 0:05:52] } 21. Bd4 { [%eval 4.46] [%clk 0:04:15] } 21... e5 { [%eval 5.2] [%clk 0:05:49] } 22. Bc5 { [%eval 5.03] [%clk 0:04:15] } 22... Re8 { [%eval 5.08] [%clk 0:05:48] } 23. Nd5 { [%eval 5.21] [%clk 0:04:16] } 23... Bb7 { [%eval 5.13] [%clk 0:05:14] } 24. Rc7 { [%eval 4.96] [%clk 0:04:12] } 24... Bxd5 { [%eval 4.93] [%clk 0:05:13] } 25. Rxd5 { [%eval 4.89] [%clk 0:04:01] } 25... Nf4 { [%eval 5.25] [%clk 0:05:07] } 26. Nxf4 { [%eval 5.22] [%clk 0:03:59] } 26... exf4 { [%eval 5.13] [%clk 0:05:06] } 27. Rdd7 { [%eval 4.94] [%clk 0:03:41] } 27... Rac8 { [%eval 5.26] [%clk 0:04:47] } 28. Bd6 { [%eval 5.08] [%clk 0:03:16] } 28... Rxc7 { [%eval 4.94] [%clk 0:04:47] } 29. Bxc7 { [%eval 4.93] [%clk 0:03:11] } 29... Bc3 { [%eval 5.16] [%clk 0:04:44] } 30. Rd3 { [%eval 5.12] [%clk 0:03:06] } 30... Bb4 { [%eval 5.34] [%clk 0:04:42] } 31. Kb2 { [%eval 4.95] [%clk 0:02:45] } 31... Rc8 { [%eval 5.43] [%clk 0:04:43] } 32. Bb6 { [%eval 5.29] [%clk 0:02:28] } 32... Kg7 { [%eval 5.44] [%clk 0:04:41] } 33. c3 { [%eval 5.68] [%clk 0:02:29] } 33... Bf8 { [%eval 5.89] [%clk 0:04:38] } 34. b4 { [%eval 5.83] [%clk 0:02:31] } 34... Be7 { [%eval 5.95] [%clk 0:04:19] } 35. Kb3 { [%eval 5.74] [%clk 0:02:31] } 35... Bf6 { [%eval 6.36] [%clk 0:04:20] } 36. c4 { [%eval 6.18] [%clk 0:02:33] } 36... h5 { [%eval 6.56] [%clk 0:04:05] } 37. c5 { [%eval 6.46] [%clk 0:02:34] } 37... g4 { [%eval 6.61] [%clk 0:04:00] } 38. Kc4 { [%eval 6.65] [%clk 0:02:36] } 38... gxf3 { [%eval 7.11] [%clk 0:03:57] } 39. gxf3 { [%eval 7.08] [%clk 0:02:37] } 39... Kh6 { [%eval 7.35] [%clk 0:03:31] } 40. b5 { [%eval 7.26] [%clk 0:02:38] } 40... axb5+ { [%eval 7.71] [%clk 0:03:30] } 41. Kxb5 { [%eval 7.72] [%clk 0:02:39] } 41... Kg5 { [%eval 7.82] [%clk 0:03:29] } 42. a6 { [%eval 8.38] [%clk 0:02:38] } 42... Kh4 { [%eval 7.88] [%clk 0:03:27] } 43. a7 { [%eval 8.08] [%clk 0:02:39] } 43... Kh3 { [%eval 7.87] [%clk 0:03:17] } 44. Rd2 { [%eval 7.91] [%clk 0:02:41] } 44... Bc3 { [%eval 7.54] [%clk 0:03:14] } 45. Ra2 { [%eval 7.61] [%clk 0:02:42] } 45... h4 { [%eval 8.25] [%clk 0:02:51] } 46. c6 { [%eval 8.56] [%clk 0:02:37] } 46... Be1 { [%eval 10.23] [%clk 0:02:42] } 47. c7 { [%eval 9.63] [%clk 0:02:23] } 47... Rg8? { [%eval #9] } { Checkmate is now unavoidable. Ra8 was best. } { [%clk 0:02:19] } 48. a8=Q { [%eval #8] [%clk 0:02:21] } 48... Rg5+ { [%eval #6] [%clk 0:02:20] } 49. Kc4 { [%eval #6] [%clk 0:02:19] } 49... Rg2 { [%eval #6] [%clk 0:02:10] } 50. c8=Q+ { [%eval #5] [%clk 0:02:12] } 50... Kxh2 { [%eval #5] [%clk 0:02:10] } 51. Rxg2+ { [%eval #4] [%clk 0:02:05] } 51... Kxg2 { [%eval #4] [%clk 0:02:10] } 52. Qg4+ { [%eval #3] [%clk 0:02:06] } 52... Kf1 { [%eval #3] [%clk 0:02:08] } 53. Qa2 { [%eval #2] [%clk 0:02:02] } 53... Bg3 { [%eval #2] [%clk 0:01:51] } 54. Qh3+ { [%eval #1] [%clk 0:02:00] } 54... Ke1 { [%eval #1] [%clk 0:01:18] } 55. Qh1# { [%clk 0:01:52] } 1-0