Event: MP-rapid25
Site: https://lichess.org/broadcast/mistrzostwa-polski-w-szachach-szybkich-2025/round-8/oB2MWylG/Mdbd9NKn
Date: 2025-10-04
White: Olszewski, Michal
WhiteElo: 2456
Black: Derejczyk, Mateusz
BlackElo: 2039
Result: 1-0
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Short Variation
Variant: Standard
TimeControl: 10+5

1. e4 { [%eval 0.18] [%clk 0:10:07] } 1... c6 { [%eval 0.23] [%clk 0:10:09] } 2. d4 { [%eval 0.24] [%clk 0:10:08] } 2... d5 { [%eval 0.24] [%clk 0:10:13] } 3. e5 { [%eval 0.33] [%clk 0:10:12] } 3... Bf5 { [%eval 0.22] [%clk 0:10:15] } 4. Nf3 { [%eval 0.15] [%clk 0:10:15] } 4... e6 { [%eval 0.24] [%clk 0:10:15] } 5. Be2 { [%eval 0.33] [%clk 0:10:18] } 5... Ne7 { [%eval 0.36] [%clk 0:10:17] } 6. O-O { [%eval 0.35] [%clk 0:09:58] } 6... Nd7 { [%eval 0.43] [%clk 0:10:18] } 7. Nh4 { [%eval 0.3] [%clk 0:09:50] } 7... a6 { [%eval 0.75] [%clk 0:09:18] } 8. Nd2 { [%eval 0.78] [%clk 0:09:05] } 8... Bg6 { [%eval 1.04] [%clk 0:08:40] } 9. Nxg6 { [%eval 1.21] [%clk 0:08:52] } 9... hxg6 { [%eval 1.14] [%clk 0:08:40] } 10. Nf3 { [%eval 1.02] [%clk 0:08:55] } 10... c5 { [%eval 1.12] [%clk 0:08:30] } 11. c3 { [%eval 1.06] [%clk 0:08:57] } 11... Nf5 { [%eval 1.09] [%clk 0:08:25] } 12. g3 { [%eval 1.08] [%clk 0:08:39] } 12... Qb6 { [%eval 1.25] [%clk 0:08:01] } 13. a3 { [%eval 0.91] [%clk 0:08:21] } 13... Be7 { [%eval 1.34] [%clk 0:07:26] } 14. h4 { [%eval 0.84] [%clk 0:07:31] } 14... O-O-O?! { [%eval 1.42] } { Inaccuracy. f6 was best. } { [%clk 0:05:40] } 15. Kg2 { [%eval 1.38] [%clk 0:07:00] } 15... Kb8 { [%eval 1.45] [%clk 0:05:29] } 16. Bf4 { [%eval 1.38] [%clk 0:05:46] } 16... Ka8 { [%eval 1.51] [%clk 0:04:45] } 17. Rb1 { [%eval 1.16] [%clk 0:04:35] } 17... Rh7?! { [%eval 1.83] } { Inaccuracy. f6 was best. } { [%clk 0:04:02] } 18. b4 { [%eval 1.81] [%clk 0:04:05] } 18... c4 { [%eval 1.77] [%clk 0:04:02] } 19. Qd2 { [%eval 1.69] [%clk 0:03:52] } 19... Rdh8 { [%eval 1.58] [%clk 0:03:26] } 20. a4 { [%eval 1.54] [%clk 0:03:41] } 20... Qd8 { [%eval 1.51] [%clk 0:03:12] } 21. Rh1 { [%eval 1.59] [%clk 0:03:14] } 21... b6 { [%eval 1.72] [%clk 0:03:12] } 22. Bd1 { [%eval 1.68] [%clk 0:03:09] } 22... Nb8 { [%eval 1.97] [%clk 0:02:17] } 23. Bc2 { [%eval 1.96] [%clk 0:03:03] } 23... Nd7 { [%eval 1.98] [%clk 0:02:09] } 24. Rbe1 { [%eval 1.92] [%clk 0:02:20] } 24... Nf8 { [%eval 2.07] [%clk 0:02:02] } 25. Bg5 { [%eval 1.68] [%clk 0:01:58] } 25... Rg8 { [%eval 2.04] [%clk 0:00:52] } 26. g4 { [%eval 2.05] [%clk 0:00:56] } 26... Nxh4+ { [%eval 1.93] [%clk 0:00:30] } 27. Bxh4 { [%eval 1.8] [%clk 0:00:37] } 27... Bxh4 { [%eval 1.54] [%clk 0:00:25] } 28. g5 { [%eval 1.24] [%clk 0:00:23] } 28... Rgh8 { [%eval 1.73] [%clk 0:00:20] } 29. Qf4 { [%eval 1.33] [%clk 0:00:20] } 29... Bxg5?? { [%eval 3.66] } { Blunder. f6 was best. } { [%clk 0:00:08] } 30. Nxg5 { [%eval 3.5] [%clk 0:00:16] } 30... Rxh1 { [%eval 3.3] [%clk 0:00:11] } 31. Rxh1 { [%eval 3.26] [%clk 0:00:18] } 31... Rxh1 { [%eval 3.19] [%clk 0:00:14] } 32. Kxh1 { [%eval 3.08] [%clk 0:00:20] } 32... f6 { [%eval 3.61] [%clk 0:00:13] } 33. Nf7 { [%eval 3.85] [%clk 0:00:14] } 33... Qe7 { [%eval 3.76] [%clk 0:00:09] } 34. Nd6 { [%eval 3.54] [%clk 0:00:18] } 34... g5 { [%eval 4.26] [%clk 0:00:11] } 35. Qh2 { [%eval 4.28] [%clk 0:00:12] } 35... Nd7 { [%eval 4.64] [%clk 0:00:11] } 36. Qh8+ { [%eval 4.52] [%clk 0:00:13] } 36... Nf8 { [%eval 4.62] [%clk 0:00:09] } 37. Nc8 { [%eval 4.67] [%clk 0:00:11] } 37... Qd8?! { [%eval 6.55] } { Inaccuracy. Qf7 was best. } { [%clk 0:00:08] } 38. Nxb6+ { [%eval 6.7] [%clk 0:00:13] } 38... Kb7 { [%eval 9.0] [%clk 0:00:09] } 39. Nd7?! { [%eval 5.37] } { Inaccuracy. Qxg7+ was best. } { [%clk 0:00:13] } 39... Qxd7 { [%eval 5.33] [%clk 0:00:13] } 40. Qxf8 { [%eval 5.22] [%clk 0:00:16] } 40... f5 { [%eval 6.26] [%clk 0:00:16] } 41. Kg2 { [%eval 6.21] [%clk 0:00:11] } 41... g4 { [%eval 6.38] [%clk 0:00:19] } 42. a5 { [%eval 6.17] [%clk 0:00:12] } 42... Ka7 { [%eval 7.75] [%clk 0:00:19] } 43. Qc5+ { [%eval 8.2] [%clk 0:00:13] } 43... Ka8 { [%eval 8.13] [%clk 0:00:19] } 44. Qb6 { [%eval 8.09] [%clk 0:00:16] } 44... Qc8? { [%eval #7] } { Checkmate is now unavoidable. Qb5 was best. } { [%clk 0:00:20] } 45. Ba4 { [%eval #6] [%clk 0:00:20] } 1-0