Event: ESTCC50
Date: 2025-04-06
White: Czyz, Andrzej
WhiteElo: 1985
Black: Boensch, Uwe
BlackTitle: GM
BlackElo: 2465
Result: 0-1
ECO: A70
Opening: Benoni Defense: Classical Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:31:11] } 2... c5 { [%eval 0.56] [%clk 1:30:02] } 3. d5 { [%eval 0.47] [%clk 1:31:19] } 3... e6 { [%eval 0.57] [%clk 1:21:12] } 4. Nc3 { [%eval 0.48] [%clk 1:31:37] } 4... exd5 { [%eval 0.73] [%clk 1:21:38] } 5. cxd5 { [%eval 0.74] [%clk 1:31:50] } 5... d6 { [%eval 0.61] [%clk 1:22:05] } 6. e4 { [%eval 0.68] [%clk 1:31:35] } 6... g6 { [%eval 0.64] [%clk 1:22:31] } 7. Nf3 { [%eval 0.43] [%clk 1:31:51] } 7... Bg7 { [%eval 0.53] [%clk 1:22:41] } 8. Bd3 { [%eval 0.38] [%clk 1:26:40] } 8... O-O { [%eval 0.6] [%clk 1:21:15] } 9. O-O { [%eval 0.49] [%clk 1:27:02] } 9... Bg4 { [%eval 0.46] [%clk 1:20:44] } 10. h3 { [%eval 0.3] [%clk 1:26:36] } 10... Bxf3 { [%eval 0.32] [%clk 1:21:07] } 11. Qxf3 { [%eval 0.43] [%clk 1:26:59] } 11... Nbd7 { [%eval 0.69] [%clk 1:20:45] } 12. Bc2 { [%eval 0.3] [%clk 1:25:39] } 12... a6 { [%eval 0.3] [%clk 1:20:27] } 13. a4 { [%eval 0.23] [%clk 1:26:06] } 13... Re8 { [%eval 0.28] [%clk 1:18:43] } 14. Re1 { [%eval 0.26] [%clk 1:14:39] } 14... c4 { [%eval 0.23] [%clk 1:16:39] } 15. Be3 { [%eval 0.25] [%clk 1:04:28] } 15... Rc8 { [%eval 0.11] [%clk 1:16:04] } 16. Qd1 { [%eval -0.16] [%clk 1:03:46] } 16... Nc5 { [%eval -0.15] [%clk 1:15:15] } 17. Bd4 { [%eval -0.22] [%clk 1:03:01] } 17... Nh5 { [%eval 0.09] [%clk 1:04:12] } 18. Bxg7 { [%eval 0.19] [%clk 1:01:28] } 18... Kxg7 { [%eval 0.12] [%clk 1:04:23] } 19. Qd4+ { [%eval -0.24] [%clk 1:00:01] } 19... Kg8 { [%eval 0.13] [%clk 1:04:06] } 20. g3 { [%eval 0.16] [%clk 0:50:25] } 20... Qg5 { [%eval 0.46] [%clk 0:37:29] } 21. Kh2 { [%eval 0.17] [%clk 0:47:01] } 21... Qf6 { [%eval 0.23] [%clk 0:36:47] } 22. Rad1 { [%eval 0.19] [%clk 0:39:04] } 22... Nd7 { [%eval 0.5] [%clk 0:30:00] } 23. Qxf6 { [%eval 0.14] [%clk 0:33:59] } 23... Nhxf6 { [%eval 0.15] [%clk 0:30:21] } 24. Kg2 { [%eval -0.36] [%clk 0:33:42] } 24... Rc5 { [%eval -0.18] [%clk 0:29:40] } 25. f3 { [%eval -0.23] [%clk 0:31:45] } 25... b5 { [%eval -0.21] [%clk 0:27:48] } 26. axb5 { [%eval -0.24] [%clk 0:31:33] } 26... axb5 { [%eval -0.32] [%clk 0:28:17] } 27. Ne2 { [%eval -0.24] [%clk 0:30:31] } 27... b4 { [%eval -0.25] [%clk 0:27:12] } 28. Nd4? { [%eval -1.66] } { Mistake. Ra1 was best. } { [%clk 0:30:18] } 28... b3 { [%eval -1.65] [%clk 0:27:23] } 29. Bb1 { [%eval -1.64] [%clk 0:30:13] } 29... Nb6 { [%eval -1.69] [%clk 0:27:34] } 30. Kf2 { [%eval -1.61] [%clk 0:28:49] } 30... Na4 { [%eval -1.6] [%clk 0:27:08] } 31. Rd2 { [%eval -1.65] [%clk 0:23:40] } 31... Rb8 { [%eval -1.54] [%clk 0:23:46] } 32. Ne2 { [%eval -1.48] [%clk 0:20:35] } 32... c3 { [%eval -1.17] [%clk 0:20:53] } 33. bxc3 { [%eval -1.58] [%clk 0:19:01] } 33... Nxc3 { [%eval -1.04] [%clk 0:20:20] } 34. Nxc3 { [%eval -1.0] [%clk 0:17:25] } 34... Rxc3 { [%eval -0.93] [%clk 0:20:49] } 35. Re3 { [%eval -1.14] [%clk 0:17:28] } 35... Rc4?! { [%eval -0.56] } { Inaccuracy. Rc5 was best. } { [%clk 0:19:33] } 36. Rb2 { [%eval -0.56] [%clk 0:16:03] } 36... Rcb4 { [%eval -0.8] [%clk 0:19:55] } 37. Rc3 { [%eval -1.32] [%clk 0:12:45] } 37... Nd7 { [%eval -1.66] [%clk 0:20:13] } 38. Rc6?! { [%eval -2.29] } { Inaccuracy. h4 was best. } { [%clk 0:13:14] } 38... Ne5 { [%eval -2.2] [%clk 0:20:30] } 39. Ra6 { [%eval -2.26] [%clk 0:12:50] } 39... Nc4 { [%eval -1.95] [%clk 0:14:51] } 40. Re2 { [%eval -2.07] [%clk 0:43:13] } 40... Nb6 { [%eval -1.81] [%clk 0:44:43] } 41. Bd3? { [%eval -3.48] } { Mistake. f4 was best. } { [%clk 0:41:46] } 41... b2 { [%eval -3.25] [%clk 0:39:20] } 42. Re1 { [%eval -3.98] [%clk 0:41:26] } 42... Rc8 { [%eval -3.69] [%clk 0:39:02] } 43. Ke2?! { [%eval -5.51] } { Inaccuracy. Bb1 was best. } { [%clk 0:38:32] } 43... Rc1 { [%eval -5.38] [%clk 0:35:55] } 44. Bb1 { [%eval -5.49] [%clk 0:34:16] } 44... Rb3 { [%eval -5.43] [%clk 0:31:03] } 45. Ba2 { [%eval -6.0] [%clk 0:25:08] } 45... Nc4 { [%eval -5.91] [%clk 0:28:11] } 46. Rxc1?? { [%eval #-6] } { Checkmate is now unavoidable. Kf2 was best. } { [%clk 0:21:55] } 46... bxc1=Q { [%eval #-5] [%clk 0:28:19] } 47. Bxb3 { [%eval #-3] [%clk 0:22:15] } 47... Qd2+ { [%eval #-2] [%clk 0:28:30] } 0-1