Event: rubinsteinE
Site: https://lichess.org/broadcast/rubinstein-chess-festival-2025-open-e/round-8/OBxYzD8y/FTFrnrqI
White: Czepczynski, Boguslaw
WhiteElo: 1916
Black: Mazalon, Mariusz
BlackTitle: FM
BlackElo: 1987
Result: 0-1
ECO: E70
Opening: King's Indian Defense: Normal Variation
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:50] } 1... g6 { [%eval 0.22] [%clk 1:30:14] } 2. Nc3 { [%eval 0.1] [%clk 1:31:14] } 2... Bg7 { [%eval 0.43] [%clk 1:30:33] } 3. d4 { [%eval 0.49] [%clk 1:31:27] } 3... Nf6 { [%eval 0.51] [%clk 1:30:40] } 4. e4 { [%eval 0.4] [%clk 1:31:32] } 4... O-O { [%eval 0.53] [%clk 1:31:01] } 5. Nf3 { [%eval 0.39] [%clk 1:30:32] } 5... c6 { [%eval 0.65] [%clk 1:31:25] } 6. Qb3 { [%eval 0.47] [%clk 1:23:26] } 6... d6 { [%eval 0.53] [%clk 1:24:08] } 7. Be2 { [%eval 0.46] [%clk 1:23:33] } 7... a6 { [%eval 0.59] [%clk 1:16:16] } 8. O-O { [%eval 0.69] [%clk 1:23:21] } 8... b5 { [%eval 0.9] [%clk 1:16:40] } 9. d5?! { [%eval 0.0] } { Inaccuracy. Rd1 was best. } { [%clk 1:21:27] } 9... bxc4 { [%eval 0.0] [%clk 1:07:33] } 10. Bxc4 { [%eval 0.0] [%clk 1:19:29] } 10... cxd5 { [%eval 0.0] [%clk 1:06:11] } 11. exd5 { [%eval -0.18] [%clk 1:18:08] } 11... Nbd7 { [%eval -0.24] [%clk 1:04:09] } 12. Be3 { [%eval -0.6] [%clk 1:15:36] } 12... Ng4 { [%eval -0.36] [%clk 1:01:14] } 13. Rae1?! { [%eval -1.45] } { Inaccuracy. Bd4 was best. } { [%clk 1:09:39] } 13... Nxe3?! { [%eval -0.82] } { Inaccuracy. Rb8 was best. } { [%clk 0:58:48] } 14. Rxe3 { [%eval -0.98] [%clk 1:09:39] } 14... Rb8 { [%eval -0.87] [%clk 0:54:58] } 15. Qa3 { [%eval -1.33] [%clk 1:06:17] } 15... Nb6 { [%eval -0.92] [%clk 0:50:36] } 16. Bb3 { [%eval -0.79] [%clk 1:04:32] } 16... Bb7 { [%eval -0.42] [%clk 0:50:54] } 17. Qa5?! { [%eval -1.54] } { Inaccuracy. Rfe1 was best. } { [%clk 1:02:48] } 17... Rc8 { [%eval -1.08] [%clk 0:49:31] } 18. Rfe1?! { [%eval -2.12] } { Inaccuracy. Rd1 was best. } { [%clk 0:55:48] } 18... Re8? { [%eval -0.5] } { Mistake. Bxc3 was best. } { [%clk 0:44:22] } 19. h3 { [%eval -0.76] [%clk 0:35:34] } 19... Rc5 { [%eval -0.81] [%clk 0:37:27] } 20. Qb4?! { [%eval -1.86] } { Inaccuracy. Qa3 was best. } { [%clk 0:35:15] } 20... Bxd5 { [%eval -1.77] [%clk 0:34:04] } 21. Na4? { [%eval -3.27] } { Mistake. Nxd5 was best. } { [%clk 0:24:22] } 21... Rb5 { [%eval -3.15] [%clk 0:29:38] } 22. Qa3 { [%eval -3.49] [%clk 0:23:41] } 22... Bxb3 { [%eval -3.53] [%clk 0:28:25] } 23. Nxb6 { [%eval -3.84] [%clk 0:22:41] } 23... Qxb6 { [%eval -3.74] [%clk 0:26:00] } 24. axb3?! { [%eval -5.23] } { Inaccuracy. Rxb3 was best. } { [%clk 0:21:46] } 24... e6?! { [%eval -3.37] } { Inaccuracy. Ra5 was best. } { [%clk 0:25:21] } 25. Ra1 { [%eval -3.44] [%clk 0:19:49] } 25... a5 { [%eval -3.51] [%clk 0:23:34] } 26. Rd3 { [%eval -3.74] [%clk 0:17:51] } 26... d5 { [%eval -3.58] [%clk 0:23:19] } 27. Rc1 { [%eval -3.78] [%clk 0:16:44] } 27... Rb4 { [%eval -3.73] [%clk 0:22:48] } 28. Qa2 { [%eval -4.06] [%clk 0:15:35] } 28... a4 { [%eval -3.94] [%clk 0:21:50] } 29. Nd2 { [%eval -4.1] [%clk 0:10:53] } 29... Bh6 { [%eval -3.64] [%clk 0:19:14] } 30. Rc2 { [%eval -4.0] [%clk 0:10:13] } 30... axb3 { [%eval -4.12] [%clk 0:18:44] } 31. Nxb3 { [%eval -4.16] [%clk 0:09:43] } 31... Rb8 { [%eval -4.06] [%clk 0:18:37] } 32. Nd2 { [%eval -3.99] [%clk 0:05:49] } 32... Rxb2 { [%eval -3.89] [%clk 0:18:21] } 33. Qa4 { [%eval -4.65] [%clk 0:03:13] } 33... Rxc2 { [%eval -4.48] [%clk 0:15:42] } 34. Qxc2 { [%eval -4.32] [%clk 0:03:41] } 34... Bxd2 { [%eval -4.31] [%clk 0:13:56] } 35. Qxd2 { [%eval -4.5] [%clk 0:03:51] } 35... Qb2 { [%eval -4.29] [%clk 0:14:04] } 36. Qe3 { [%eval -4.13] [%clk 0:03:55] } 36... Qf6 { [%eval -3.9] [%clk 0:14:06] } 37. Rd1 { [%eval -4.25] [%clk 0:03:16] } 37... Kg7 { [%eval -4.05] [%clk 0:14:19] } 38. Kh2 { [%eval -4.71] [%clk 0:03:00] } 38... h5 { [%eval -4.47] [%clk 0:14:41] } 39. Rd2 { [%eval -4.71] [%clk 0:03:12] } 39... Rb4 { [%eval -4.6] [%clk 0:14:39] } 40. Qd3 { [%eval -4.47] [%clk 0:03:14] } 40... h4 { [%eval -4.85] [%clk 0:14:34] } 41. Rd1 { [%eval -5.48] [%clk 0:03:14] } 41... Rb2 { [%eval -5.01] [%clk 0:14:28] } 42. Rd2?? { [%eval #-18] } { Checkmate is now unavoidable. f3 was best. } { [%clk 0:03:08] } 42... Qf4+ { [%eval #-18] [%clk 0:14:40] } 0-1