Event: Round 7: Yuanchen Zhang - Bator Sambuev
Date: 2022-04-17
White: Yuanchen Zhang
WhiteTitle: FM
Black: Bator Sambuev
BlackTitle: GM
Result: 1-0
ECO: A40
Opening: Kangaroo Defense
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:27:48] } 1... e6 { [%eval 0.2] [%clk 1:30:51] } 2. c4 { [%eval 0.26] [%clk 1:28:12] } 2... Bb4+ { [%eval 0.47] [%clk 1:31:16] } 3. Bd2 { [%eval 0.41] [%clk 1:28:33] } 3... Qe7 { [%eval 0.67] [%clk 1:31:04] } 4. Nc3 { [%eval 0.55] [%clk 1:25:31] } 4... f5 { [%eval 0.99] [%clk 1:27:31] } 5. e3 { [%eval 0.88] [%clk 1:20:57] } 5... b6 { [%eval 1.0] [%clk 1:20:31] } 6. Nge2 { [%eval 0.77] [%clk 1:16:55] } 6... Nf6 { [%eval 0.74] [%clk 1:16:13] } 7. Qc2 { [%eval 0.75] [%clk 1:08:21] } 7... O-O { [%eval 0.66] [%clk 1:14:44] } 8. a3 { [%eval 0.83] [%clk 1:05:08] } 8... Bxc3 { [%eval 0.86] [%clk 1:14:53] } 9. Nxc3 { [%eval 0.83] [%clk 1:05:24] } 9... Bb7 { [%eval 0.98] [%clk 1:14:22] } 10. O-O-O { [%eval 1.0] [%clk 1:03:11] } 10... d5 { [%eval 0.89] [%clk 1:04:51] } 11. f3 { [%eval 0.81] [%clk 0:57:34] } 11... c5 { [%eval 0.96] [%clk 1:01:38] } 12. cxd5 { [%eval 0.88] [%clk 0:49:28] } 12... Nxd5 { [%eval 0.93] [%clk 1:00:03] } 13. dxc5 { [%eval 0.91] [%clk 0:42:52] } 13... Nd7 { [%eval 0.74] [%clk 0:57:01] } 14. Nxd5 { [%eval 0.91] [%clk 0:40:09] } 14... Bxd5 { [%eval 0.77] [%clk 0:52:45] } 15. c6 { [%eval 0.82] [%clk 0:33:26] } 15... Nc5 { [%eval 1.22] [%clk 0:35:27] } 16. Bb4 { [%eval 0.82] [%clk 0:30:30] } 16... Bxc6 { [%eval 1.04] [%clk 0:34:43] } 17. Bxc5 { [%eval 1.22] [%clk 0:28:14] } 17... bxc5 { [%eval 1.01] [%clk 0:31:00] } 18. Bc4 { [%eval 1.13] [%clk 0:28:43] } 18... Rab8 { [%eval 1.11] [%clk 0:21:37] } 19. Rd2 { [%eval 1.0] [%clk 0:26:24] } 19... Bd5 { [%eval 1.21] [%clk 0:20:48] } 20. Rhd1 { [%eval 1.22] [%clk 0:25:14] } 20... Rb6?! { [%eval 2.02] } { Inaccuracy. h6 was best. } { [%clk 0:17:19] } 21. Bxd5 { [%eval 2.59] [%clk 0:20:20] } 21... exd5 { [%eval 2.69] [%clk 0:17:38] } 22. Rxd5 { [%eval 2.69] [%clk 0:20:38] } 22... Qxe3+ { [%eval 2.8] [%clk 0:17:39] } 23. Qd2?! { [%eval 1.77] } { Inaccuracy. Kb1 was best. } { [%clk 0:20:34] } 23... Qe7 { [%eval 2.06] [%clk 0:16:38] } 24. Re1?! { [%eval 1.43] } { Inaccuracy. Qc3 was best. } { [%clk 0:13:27] } 24... Qf6?! { [%eval 2.37] } { Inaccuracy. Qh4 was best. } { [%clk 0:12:39] } 25. Rxc5 { [%eval 1.93] [%clk 0:11:26] } 25... h6 { [%eval 2.25] [%clk 0:12:45] } 26. Kb1?! { [%eval 1.38] } { Inaccuracy. Re2 was best. } { [%clk 0:09:06] } 26... Rfb8 { [%eval 1.13] [%clk 0:12:06] } 27. Rc2 { [%eval 1.58] [%clk 0:08:50] } 27... Kh7 { [%eval 1.34] [%clk 0:11:18] } 28. Re3 { [%eval 1.17] [%clk 0:08:29] } 28... Rd8 { [%eval 1.18] [%clk 0:08:54] } 29. Rd3 { [%eval 0.95] [%clk 0:08:19] } 29... Rdb8?! { [%eval 1.69] } { Inaccuracy. Rbd6 was best. } { [%clk 0:09:03] } 30. Qc3 { [%eval 1.64] [%clk 0:07:54] } 30... Qg6 { [%eval 1.82] [%clk 0:08:45] } 31. Qd4 { [%eval 2.05] [%clk 0:07:30] } 31... R8b7 { [%eval 1.87] [%clk 0:08:39] } 32. Qd5 { [%eval 1.45] [%clk 0:06:09] } 32... Re7 { [%eval 1.76] [%clk 0:07:25] } 33. Ka2 { [%eval 1.78] [%clk 0:05:52] } 33... Rbe6 { [%eval 1.96] [%clk 0:06:47] } 34. Rc8?! { [%eval 1.25] } { Inaccuracy. h3 was best. } { [%clk 0:05:36] } 34... Qf6 { [%eval 1.75] [%clk 0:05:16] } 35. Rd2 { [%eval 1.65] [%clk 0:05:43] } 35... Qg5?! { [%eval 2.77] } { Inaccuracy. Re2 was best. } { [%clk 0:05:12] } 36. Rd8 { [%eval 2.51] [%clk 0:04:46] } 36... Qf4 { [%eval 2.95] [%clk 0:05:02] } 37. g3 { [%eval 3.18] [%clk 0:04:25] } 37... Qg5? { [%eval 5.17] } { Mistake. Qe5 was best. } { [%clk 0:05:24] } 38. Rf8 { [%eval 4.84] [%clk 0:04:19] } 38... Kg6?! { [%eval 8.3] } { Inaccuracy. f4 was best. } { [%clk 0:05:43] } 39. h4 { [%eval 8.75] [%clk 0:03:32] } 39... Kh7? { [%eval #7] } { Checkmate is now unavoidable. Qh5 was best. } 40. Rd8?? { [%eval 1.67] } { Lost forced checkmate sequence. hxg5 was best. } 40... Qf6?! { [%eval 2.87] } { Inaccuracy. Qxg3 was best. } 41. h5 { [%eval 2.89] } 41... Qg5?? { [%eval 6.09] } { Blunder. Re8 was best. } 1-0