Event: Memorial Adolfa Anderssena 2025
Site: https://lichess.org/broadcast/adolf-anderssen-festival-2025--memoria-board-35/round-2/KIHeYBi3/CxlAWd3P
White: Korsak, Leszek
WhiteElo: 1447
Black: Jasniewicz, Rafal
BlackElo: 1675
Result: 1-0
ECO: E92
Opening: King's Indian Defense: Petrosian Variation, Stein Defense
Variant: Standard
TimeControl: 10+5

1. c4 { [%eval 0.12] [%clk 0:10:09] } 1... Nf6 { [%eval 0.14] [%clk 0:10:08] } 2. Nc3 { [%eval 0.12] [%clk 0:10:12] } 2... g6 { [%eval 0.41] [%clk 0:10:12] } 3. e4 { [%eval 0.31] [%clk 0:10:13] } 3... d6 { [%eval 0.45] [%clk 0:10:16] } 4. d4 { [%eval 0.46] [%clk 0:10:16] } 4... Bg7 { [%eval 0.55] [%clk 0:10:19] } 5. Nf3 { [%eval 0.36] [%clk 0:09:56] } 5... O-O { [%eval 0.44] [%clk 0:10:21] } 6. Be2 { [%eval 0.45] [%clk 0:09:46] } 6... e5 { [%eval 0.39] [%clk 0:09:37] } 7. d5 { [%eval 0.31] [%clk 0:08:52] } 7... a5 { [%eval 0.35] [%clk 0:09:35] } 8. O-O { [%eval 0.33] [%clk 0:08:53] } 8... Na6 { [%eval 0.24] [%clk 0:09:18] } 9. Bg5 { [%eval 0.28] [%clk 0:07:49] } 9... h6 { [%eval 0.25] [%clk 0:09:01] } 10. Be3 { [%eval 0.24] [%clk 0:07:45] } 10... Ng4 { [%eval 0.32] [%clk 0:08:40] } 11. Qd2?! { [%eval -0.72] } { Inaccuracy. Bd2 was best. } { [%clk 0:07:13] } 11... f5 { [%eval -0.43] [%clk 0:07:30] } 12. exf5 { [%eval -0.48] [%clk 0:06:51] } 12... gxf5 { [%eval -0.67] [%clk 0:07:20] } 13. h3 { [%eval -1.03] [%clk 0:06:11] } 13... Nxe3 { [%eval -0.94] [%clk 0:05:15] } 14. Qxe3?! { [%eval -1.83] } { Inaccuracy. fxe3 was best. } { [%clk 0:05:02] } 14... f4? { [%eval -0.57] } { Mistake. a4 was best. } { [%clk 0:04:48] } 15. Qd3?? { [%eval -3.53] } { Blunder. Qd2 was best. } { [%clk 0:04:32] } 15... Bf5 { [%eval -2.98] [%clk 0:04:32] } 16. Ne4?! { [%eval -4.25] } { Inaccuracy. Qd2 was best. } { [%clk 0:04:35] } 16... Nc5 { [%eval -4.17] [%clk 0:04:18] } 17. Qd1 { [%eval -5.19] [%clk 0:02:55] } 17... Bxe4 { [%eval -5.84] [%clk 0:03:45] } 18. Nh2 { [%eval -5.85] [%clk 0:02:42] } 18... Bf5 { [%eval -6.03] [%clk 0:03:32] } 19. Bg4 { [%eval -5.7] [%clk 0:02:23] } 19... Bxg4 { [%eval -5.68] [%clk 0:03:06] } 20. Qxg4 { [%eval -5.69] [%clk 0:02:13] } 20... Qg5 { [%eval -5.44] [%clk 0:02:56] } 21. Nf3 { [%eval -5.28] [%clk 0:01:48] } 21... Qxg4 { [%eval -5.51] [%clk 0:02:51] } 22. hxg4 { [%eval -5.61] [%clk 0:01:51] } 22... e4 { [%eval -5.41] [%clk 0:02:50] } 23. Nd2 { [%eval -5.98] [%clk 0:01:46] } 23... Bxb2 { [%eval -5.75] [%clk 0:02:35] } 24. Rab1 { [%eval -5.81] [%clk 0:01:30] } 24... Bc3 { [%eval -5.72] [%clk 0:02:20] } 25. Nb3 { [%eval -5.62] [%clk 0:01:24] } 25... Nxb3 { [%eval -5.41] [%clk 0:02:19] } 26. Rxb3 { [%eval -5.6] [%clk 0:01:21] } 26... Bd4 { [%eval -5.33] [%clk 0:02:15] } 27. Rxb7 { [%eval -6.27] [%clk 0:01:17] } 27... Bb6 { [%eval -5.5] [%clk 0:02:17] } 28. Re1 { [%eval -5.62] [%clk 0:01:15] } 28... Rae8 { [%eval -5.42] [%clk 0:02:15] } 29. Re2 { [%eval -6.24] [%clk 0:00:57] } 29... e3 { [%eval -6.04] [%clk 0:01:44] } 30. f3 { [%eval -5.83] [%clk 0:01:00] } 30... Kf7 { [%eval -5.9] [%clk 0:01:43] } 31. Kf1 { [%eval -6.02] [%clk 0:00:53] } 31... Ke7 { [%eval -5.52] [%clk 0:01:46] } 32. Rb2 { [%eval -5.01] [%clk 0:00:54] } 32... Kd7?? { [%eval 0.0] } { Blunder. Kf6 was best. } { [%clk 0:01:45] } 33. R2xb6 { [%eval -0.08] [%clk 0:00:52] } 33... e2+?! { [%eval 0.87] } { Inaccuracy. Re5 was best. } { [%clk 0:01:27] } 34. Ke1 { [%eval 0.67] [%clk 0:00:51] } 34... Re3 { [%eval 1.12] [%clk 0:01:28] } 35. Rb2? { [%eval 0.0] } { Mistake. c5 was best. } { [%clk 0:00:32] } 35... Rfe8 { [%eval 0.29] [%clk 0:01:28] } 36. Ra7 { [%eval 0.01] [%clk 0:00:33] } 36... Ra3 { [%eval 0.02] [%clk 0:01:10] } 37. Rxe2 { [%eval 0.0] [%clk 0:00:13] } 37... Rxe2+ { [%eval 0.0] [%clk 0:01:05] } 38. Kxe2 { [%eval 0.0] [%clk 0:00:16] } 38... Rxa2+ { [%eval 0.0] [%clk 0:01:03] } 39. Kd3 { [%eval 0.0] [%clk 0:00:20] } 39... Kc8 { [%eval 0.44] [%clk 0:00:55] } 40. Ke4?? { [%eval -5.32] } { Blunder. Ra8+ was best. } { [%clk 0:00:20] } 40... Kb8 { [%eval -5.88] [%clk 0:00:52] } 41. Ra6 { [%eval -5.7] [%clk 0:00:22] } 41... Kb7 { [%eval -5.44] [%clk 0:00:56] } 42. Rc6 { [%eval -5.27] [%clk 0:00:25] } 42... Rxg2 { [%eval -5.35] [%clk 0:00:58] } 43. Kxf4 { [%eval -5.61] [%clk 0:00:27] } 43... a4 { [%eval -5.66] [%clk 0:00:59] } 44. c5 { [%eval -5.46] [%clk 0:00:29] } 44... a3?? { [%eval 0.0] } { Blunder. Rc2 was best. } { [%clk 0:00:39] } 45. cxd6 { [%eval 0.0] [%clk 0:00:32] } 45... a2?? { [%eval 4.97] } { Blunder. cxd6 was best. } { [%clk 0:00:38] } 46. dxc7 { [%eval 4.99] [%clk 0:00:34] } 46... Kc8 { [%eval 4.84] [%clk 0:00:37] } 47. d6 { [%eval 4.75] [%clk 0:00:26] } 47... a1=Q?? { [%eval #4] } { Checkmate is now unavoidable. Rd2 was best. } { [%clk 0:00:37] } 48. d7+ { [%eval #3] [%clk 0:00:29] } 48... Kxd7 { [%eval #3] [%clk 0:00:38] } 49. c8=Q+ { [%eval #2] [%clk 0:00:31] } 49... Ke7 { [%eval #2] [%clk 0:00:41] } 50. Qb7+ { [%clk 0:00:23] } 50... Kd8 { [%clk 0:00:44] } 51. Rc8# { [%clk 0:00:20] } 1-0