Event: Runde 4: Mazur, Stefan - Chua, Ethan
Site: https://lichess.org/broadcast/42-munsterland-open--33-challengers-2025--open/runde-4/pT3MxVAc/us0XFow3
Date: 2025-10-13
White: Mazur, Stefan
WhiteTitle: IM
WhiteElo: 2408
Black: Chua, Ethan
BlackElo: 2080
Result: 1-0
ECO: B10
Opening: Caro-Kann Defense: Endgame Offer
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:19:57] } 1... c6 { [%eval 0.28] [%clk 1:30:29] } 2. e4 { [%eval 0.17] [%clk 1:19:12] } 2... d5 { [%eval 0.27] [%clk 1:30:55] } 3. d3 { [%eval 0.17] [%clk 1:19:36] } 3... g6 { [%eval 0.25] [%clk 1:27:21] } 4. Nbd2 { [%eval 0.12] [%clk 1:19:32] } 4... Bg7 { [%eval 0.21] [%clk 1:27:46] } 5. g3 { [%eval 0.16] [%clk 1:19:32] } 5... e5 { [%eval 0.18] [%clk 1:27:41] } 6. Bg2 { [%eval 0.14] [%clk 1:19:50] } 6... Ne7 { [%eval 0.15] [%clk 1:26:44] } 7. O-O { [%eval 0.17] [%clk 1:19:17] } 7... O-O { [%eval 0.22] [%clk 1:27:10] } 8. Re1 { [%eval -0.12] [%clk 1:17:59] } 8... Qc7 { [%eval 0.33] [%clk 1:25:41] } 9. a4 { [%eval 0.22] [%clk 1:14:45] } 9... a5 { [%eval 0.22] [%clk 1:24:54] } 10. Qe2 { [%eval -0.09] [%clk 1:09:39] } 10... Nd7 { [%eval 0.19] [%clk 1:23:56] } 11. b3 { [%eval 0.19] [%clk 1:04:17] } 11... Re8 { [%eval 0.17] [%clk 1:23:39] } 12. Bb2 { [%eval 0.09] [%clk 1:04:07] } 12... d4 { [%eval 0.08] [%clk 1:13:02] } 13. Ba3 { [%eval -0.18] [%clk 1:01:21] } 13... b5 { [%eval -0.24] [%clk 1:09:53] } 14. Bh3 { [%eval -0.18] [%clk 0:55:22] } 14... Nb6 { [%eval -0.1] [%clk 1:08:58] } 15. Qf1 { [%eval -0.52] [%clk 0:52:34] } 15... bxa4 { [%eval -0.53] [%clk 1:03:53] } 16. Bc5 { [%eval -0.48] [%clk 0:41:37] } 16... Bxh3 { [%eval -0.65] [%clk 0:58:20] } 17. Qxh3 { [%eval -0.6] [%clk 0:41:44] } 17... axb3 { [%eval -0.37] [%clk 0:57:42] } 18. cxb3 { [%eval -0.35] [%clk 0:34:49] } 18... Nd7 { [%eval -0.43] [%clk 0:55:39] } 19. Rec1 { [%eval -0.69] [%clk 0:34:57] } 19... Nxc5 { [%eval -0.61] [%clk 0:51:36] } 20. Rxc5 { [%eval -0.73] [%clk 0:35:11] } 20... Reb8 { [%eval -0.69] [%clk 0:51:49] } 21. Rac1 { [%eval -0.7] [%clk 0:26:27] } 21... Qd6 { [%eval -0.66] } 22. Qf1 { [%eval -0.55] [%clk 0:14:16] } 22... Rb5 { [%eval -0.6] [%clk 0:50:49] } 23. R5c4 { [%eval -0.64] [%clk 0:14:03] } 23... Ra6 { [%eval -0.63] [%clk 0:42:20] } 24. Ra4 { [%eval -0.63] [%clk 0:13:10] } 24... Nc8 { [%eval -0.3] [%clk 0:42:11] } 25. Qh3 { [%eval -0.79] [%clk 0:12:59] } 25... Qc7 { [%eval -0.78] [%clk 0:41:28] } 26. Nc4 { [%eval -0.87] [%clk 0:09:57] } 26... Nb6 { [%eval -0.87] [%clk 0:38:22] } 27. Nxb6 { [%eval -0.8] [%clk 0:10:20] } 27... Raxb6 { [%eval -0.81] [%clk 0:38:16] } 28. Nd2 { [%eval -0.83] [%clk 0:10:43] } 28... Ra6 { [%eval -0.66] [%clk 0:37:22] } 29. Rca1 { [%eval -0.76] [%clk 0:10:22] } 29... Bf8 { [%eval -0.82] [%clk 0:35:40] } 30. Qh4 { [%eval -0.83] [%clk 0:08:44] } 30... Bb4 { [%eval -0.8] [%clk 0:19:22] } 31. Nc4 { [%eval -0.8] [%clk 0:08:38] } 31... Be7 { [%eval -0.76] [%clk 0:19:36] } 32. Qh6 { [%eval -0.61] [%clk 0:07:37] } 32... Bf6?? { [%eval 1.16] } { Blunder. Bf8 was best. } { [%clk 0:17:10] } 33. b4 { [%eval 1.21] [%clk 0:07:28] } 33... Be7? { [%eval 2.44] } { Mistake. Qb8 was best. } { [%clk 0:16:33] } 34. Rxa5 { [%eval 2.22] [%clk 0:06:58] } 34... Rbxa5 { [%eval 2.41] [%clk 0:16:20] } 35. bxa5 { [%eval 2.3] [%clk 0:05:42] } 35... Bb4 { [%eval 2.26] [%clk 0:16:44] } 36. Qg5 { [%eval 1.99] [%clk 0:04:45] } 36... c5 { [%eval 2.38] [%clk 0:15:46] } 37. h4 { [%eval 2.02] [%clk 0:03:26] } 37... Kg7 { [%eval 2.57] [%clk 0:09:54] } 38. h5 { [%eval 2.37] [%clk 0:03:04] } 38... h6 { [%eval 2.41] [%clk 0:06:35] } 39. Qh4 { [%eval 2.19] [%clk 0:01:31] } 39... Bc3 { [%eval 2.35] [%clk 0:03:22] } 40. Ra3 { [%eval 2.37] [%clk 0:00:55] } 40... g5 { [%eval 2.23] [%clk 0:01:22] } 41. Qg4 { [%eval 2.18] [%clk 0:01:02] } 41... Bxa5?! { [%eval 3.03] } { Inaccuracy. Qb8 was best. } { [%clk 0:23:30] } 42. Kg2 { [%eval 2.8] [%clk 0:24:42] } 42... Qa7? { [%eval 5.28] } { Mistake. Ra7 was best. } { [%clk 0:16:44] } 43. Qc8 { [%eval 5.16] [%clk 0:24:34] } 43... f6 { [%eval 5.58] [%clk 0:12:41] } 44. Qe8 { [%eval 5.44] [%clk 0:22:50] } 1-0