Event: Round 7: Qian, Qipeng - Zhang, Oscar Y
Date: 2024-11-22
White: Qian, Qipeng
WhiteElo: 1641
Black: Zhang, Oscar Y
BlackElo: 1817
Result: 1-0
ECO: D17
Opening: Slav Defense: Czech Variation, Carlsbad Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:35] } 1... d5 { [%eval 0.24] [%clk 1:30:52] } 2. c4 { [%eval 0.19] [%clk 1:29:56] } 2... c6 { [%eval 0.21] [%clk 1:31:10] } 3. Nf3 { [%eval 0.18] [%clk 1:30:20] } 3... Nf6 { [%eval 0.24] [%clk 1:31:25] } 4. Nc3 { [%eval 0.16] [%clk 1:30:46] } 4... dxc4 { [%eval 0.25] [%clk 1:31:48] } 5. a4 { [%eval 0.32] [%clk 1:31:10] } 5... Bf5 { [%eval 0.26] [%clk 1:32:01] } 6. Ne5 { [%eval 0.28] [%clk 1:31:36] } 6... Nbd7 { [%eval 0.37] [%clk 1:31:56] } 7. Nxc4 { [%eval 0.22] [%clk 1:32:01] } 7... Qc7 { [%eval 0.36] [%clk 1:32:13] } 8. g3 { [%eval 0.45] [%clk 1:32:27] } 8... e5 { [%eval 0.34] [%clk 1:32:30] } 9. dxe5 { [%eval 0.33] [%clk 1:32:50] } 9... Nxe5 { [%eval 0.35] [%clk 1:32:49] } 10. Bf4 { [%eval 0.42] [%clk 1:33:16] } 10... Nfd7 { [%eval 0.34] [%clk 1:33:04] } 11. Bg2 { [%eval 0.25] [%clk 1:33:41] } 11... f6 { [%eval 0.6] [%clk 1:32:53] } 12. O-O { [%eval 0.58] [%clk 1:33:59] } 12... O-O-O { [%eval 0.87] [%clk 1:33:13] } 13. Nxe5?! { [%eval 0.08] } { Inaccuracy. Rc1 was best. } { [%clk 1:33:27] } 13... fxe5?! { [%eval 1.18] } { Inaccuracy. Nxe5 was best. } { [%clk 1:31:47] } 14. Bg5 { [%eval 1.04] [%clk 1:33:45] } 14... Nf6 { [%eval 1.02] [%clk 1:25:56] } 15. Qb3 { [%eval 1.04] [%clk 1:33:31] } 15... Kb8?! { [%eval 1.79] } { Inaccuracy. Rd4 was best. } { [%clk 1:21:10] } 16. a5 { [%eval 1.55] [%clk 1:31:43] } 16... Rd4?! { [%eval 2.35] } { Inaccuracy. a6 was best. } { [%clk 1:15:39] } 17. Ra4? { [%eval 0.82] } { Mistake. a6 was best. } { [%clk 1:24:31] } 17... Be7? { [%eval 2.43] } { Mistake. Rxa4 was best. } { [%clk 1:00:00] } 18. Rc1? { [%eval 0.73] } { Mistake. a6 was best. } { [%clk 1:22:47] } 18... Qd7?? { [%eval 3.07] } { Blunder. Rxa4 was best. } { [%clk 0:58:44] } 19. a6 { [%eval 3.04] [%clk 1:17:04] } 19... b6 { [%eval 3.44] [%clk 0:54:33] } 20. Rxd4 { [%eval 3.26] [%clk 1:16:23] } 20... exd4? { [%eval 5.13] } { Mistake. Qxd4 was best. } { [%clk 0:54:47] } 21. Bf4+ { [%eval 5.52] [%clk 1:16:44] } 21... Bd6 { [%eval 5.67] [%clk 0:53:02] } 22. Bxc6 { [%eval 5.51] [%clk 1:16:10] } 22... Qe7 { [%eval 6.84] [%clk 0:34:32] } 23. Bxd6+ { [%eval 5.55] [%clk 1:15:15] } 23... Qxd6 { [%eval 5.45] [%clk 0:34:48] } 24. Nb5 { [%eval 5.23] [%clk 1:15:39] } 24... Qe7 { [%eval 6.12] [%clk 0:33:24] } 25. Nxd4 { [%eval 5.92] [%clk 1:15:45] } 25... Bc8 { [%eval 5.88] [%clk 0:31:31] } 26. Bg2 { [%eval 5.86] [%clk 1:15:52] } 26... Bd7 { [%eval 5.82] [%clk 0:25:12] } 27. Qf3 { [%eval 5.86] [%clk 1:16:21] } 27... Ne4 { [%eval 5.83] [%clk 0:23:27] } 28. Qxe4 { [%eval 5.83] [%clk 1:16:50] } 28... Qxe4 { [%eval 5.78] [%clk 0:23:43] } 29. Bxe4 { [%eval 5.78] [%clk 1:17:16] } 29... Bh3 { [%eval 6.85] [%clk 0:23:50] } 30. Nc6+ { [%eval 6.78] [%clk 1:17:43] } 30... Kc7 { [%eval 6.83] [%clk 0:24:05] } 31. Nxa7+ { [%eval 6.83] [%clk 1:18:09] } 31... Kd6 { [%eval 6.73] [%clk 0:24:05] } 32. Nb5+ { [%eval 6.76] [%clk 1:18:36] } 32... Ke5 { [%eval 6.78] [%clk 0:24:18] } 33. Bg2 { [%eval 6.71] [%clk 1:19:03] } 33... Bxg2 { [%eval 7.27] [%clk 0:23:37] } 34. Kxg2 { [%eval 6.85] [%clk 1:19:29] } 34... Ra8 { [%eval 7.13] [%clk 0:23:14] } 35. a7 { [%eval 7.05] [%clk 1:19:55] } 35... h5 { [%eval 7.16] [%clk 0:23:23] } 36. Ra1 { [%eval 6.98] [%clk 1:20:23] } 36... h4 { [%eval 8.19] [%clk 0:23:41] } 37. g4 { [%eval 7.91] [%clk 1:20:50] } 37... h3+ { [%eval 7.91] [%clk 0:23:53] } 38. Kxh3 { [%eval 7.57] [%clk 1:21:16] } 38... g5? { [%eval #27] } { Checkmate is now unavoidable. Rh8+ was best. } { [%clk 0:23:59] } 39. Nc7 { [%eval 10.78] [%clk 1:21:42] } 39... Rh8+?! { [%eval #25] } { Checkmate is now unavoidable. Rxa7 was best. } { [%clk 0:24:14] } 40. Kg3 { [%eval #25] [%clk 1:22:09] } 40... Kf6 { [%eval #24] [%clk 0:24:12] } 41. a8=Q { [%eval #12] [%clk 1:22:34] } 41... Rxa8 { [%eval #12] [%clk 0:24:09] } 42. Nxa8 { [%eval #11] [%clk 1:22:59] } 42... Kg6 { [%eval #11] [%clk 0:24:29] } 43. Nxb6 { [%eval #10] [%clk 1:23:26] } 43... Kh6 { [%eval #8] [%clk 0:24:42] } 44. Nc4 { [%eval #8] [%clk 1:23:53] } 44... Kg7 { [%eval #8] [%clk 0:24:45] } 45. b4 { [%eval #7] [%clk 1:24:21] } 45... Kf6 { [%eval #7] [%clk 0:24:43] } 46. b5 { [%eval #6] [%clk 1:24:47] } 46... Kg6 { [%eval #6] [%clk 0:25:01] } 47. b6 { [%eval #5] [%clk 1:25:14] } 47... Kh6 { [%eval #4] [%clk 0:25:17] } 48. b7 { [%eval #3] [%clk 1:25:42] } 48... Kg6 { [%clk 0:25:26] } 49. b8=Q { [%clk 1:26:08] } 49... Kh6 { [%clk 0:25:48] } 50. Ra7 { [%clk 1:26:34] } 50... Kg6 { [%clk 0:26:03] } 51. Qd6# { [%clk 1:27:01] } 1-0