Event: Round 3: Harry Z Zheng - Sjoerd Van Roon
Date: 2022-12-23
White: Harry Z Zheng
Black: Sjoerd Van Roon
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:52] } 2. Nf3 { [%eval 0.0] [%clk 1:31:19] } 2... Nc6 { [%eval 0.0] [%clk 1:31:19] } 3. d4 { [%eval 0.33] [%clk 1:31:39] } 3... cxd4 { [%eval 0.38] [%clk 1:31:46] } 4. Nxd4 { [%eval 0.29] [%clk 1:31:59] } 4... Nf6 { [%eval 0.36] [%clk 1:32:13] } 5. Nc3 { [%eval 0.32] [%clk 1:32:14] } 5... e5 { [%eval 0.13] [%clk 1:32:41] } 6. Ndb5 { [%eval 0.38] [%clk 1:32:32] } 6... d6 { [%eval 0.35] [%clk 1:33:07] } 7. Bg5 { [%eval 0.0] [%clk 1:32:52] } 7... a6 { [%eval 0.25] [%clk 1:33:34] } 8. Na3 { [%eval 0.33] [%clk 1:33:12] } 8... b5 { [%eval 0.22] [%clk 1:33:55] } 9. Nd5 { [%eval 0.42] [%clk 1:33:33] } 9... Be7 { [%eval 0.3] [%clk 1:34:07] } 10. Bxf6 { [%eval 0.25] [%clk 1:33:54] } 10... Bxf6 { [%eval 0.29] [%clk 1:34:31] } 11. c4 { [%eval 0.23] [%clk 1:34:11] } 11... b4 { [%eval 0.32] [%clk 1:34:35] } 12. Nc2 { [%eval 0.23] [%clk 1:34:33] } 12... a5 { [%eval 0.25] [%clk 1:34:58] } 13. g3 { [%eval 0.31] [%clk 1:34:52] } 13... O-O { [%eval 0.32] [%clk 1:34:43] } 14. Bg2 { [%eval 0.15] [%clk 1:34:56] } 14... g6 { [%eval 0.24] [%clk 1:34:58] } 15. O-O { [%eval 0.11] [%clk 1:32:58] } 15... h5 { [%eval 0.34] [%clk 1:32:56] } 16. Qd3 { [%eval 0.12] [%clk 1:28:15] } 16... h4 { [%eval 0.29] [%clk 1:22:12] } 17. h3 { [%eval -0.04] [%clk 1:14:55] } 17... hxg3 { [%eval 0.49] [%clk 1:09:30] } 18. Nxf6+ { [%eval 0.15] [%clk 1:14:39] } 18... Qxf6 { [%eval 0.08] [%clk 1:09:55] } 19. fxg3 { [%eval 0.15] [%clk 1:15:01] } 19... Qe7 { [%eval 0.13] [%clk 1:08:10] } 20. Rad1 { [%eval 0.18] [%clk 1:09:58] } 20... Rd8 { [%eval 0.52] [%clk 1:05:53] } 21. Ne3 { [%eval 0.4] [%clk 1:08:19] } 21... Qa7 { [%eval 0.71] [%clk 0:50:32] } 22. Kh2 { [%eval 0.79] [%clk 1:05:34] } 22... Nd4 { [%eval 0.85] [%clk 0:50:21] } 23. Nd5 { [%eval 0.31] [%clk 1:05:05] } 23... Be6 { [%eval 0.49] [%clk 0:50:12] } 24. Rf2?! { [%eval -0.26] } { Inaccuracy. Rf6 was best. } { [%clk 0:54:34] } 24... Bxd5 { [%eval -0.22] [%clk 0:45:28] } 25. exd5 { [%eval -0.64] [%clk 0:54:52] } 25... f5 { [%eval -0.57] [%clk 0:35:17] } 26. g4 { [%eval -0.59] [%clk 0:43:28] } 26... Rf8 { [%eval -0.49] [%clk 0:35:30] } 27. gxf5 { [%eval -0.45] [%clk 0:43:05] } 27... Nxf5 { [%eval -0.49] [%clk 0:33:26] } 28. Rdf1 { [%eval -0.58] [%clk 0:40:28] } 28... Qe3?! { [%eval 0.0] } { Inaccuracy. Qd4 was best. } { [%clk 0:21:40] } 29. Be4 { [%eval -0.07] [%clk 0:26:33] } 29... Qxd3 { [%eval -0.03] [%clk 0:22:06] } 30. Bxd3 { [%eval -0.04] [%clk 0:26:58] } 30... Ne3 { [%eval -0.02] [%clk 0:22:30] } 31. Rxf8+ { [%eval 0.0] [%clk 0:27:16] } 31... Rxf8 { [%eval -0.02] [%clk 0:22:58] } 32. Re1 { [%eval -0.03] [%clk 0:26:24] } 32... Nf5 { [%eval 0.0] [%clk 0:21:38] } 33. Rg1?! { [%eval -1.0] } { Inaccuracy. c5 was best. } { [%clk 0:21:31] } 33... Kf7 { [%eval -0.8] [%clk 0:20:36] } 34. Rf1 { [%eval -1.26] [%clk 0:18:55] } 34... Kf6 { [%eval -1.57] [%clk 0:20:58] } 35. Bxf5? { [%eval -3.39] } { Mistake. Rc1 was best. } { [%clk 0:07:45] } 35... gxf5 { [%eval -3.61] [%clk 0:21:23] } 36. Kg3 { [%eval -3.4] [%clk 0:08:09] } 36... f4+ { [%eval -3.8] [%clk 0:19:48] } 37. Kf2 { [%eval -3.78] [%clk 0:03:28] } 37... Rh8 { [%eval -4.09] [%clk 0:18:59] } 38. Rh1 { [%eval -3.88] [%clk 0:03:16] } 38... Rh4 { [%eval -3.88] [%clk 0:18:20] } 39. Kg2 { [%eval -4.12] [%clk 0:02:42] } 39... e4 { [%eval -4.26] [%clk 0:17:44] } 40. Rd1 { [%eval -5.26] [%clk 0:01:08] } 40... Rh7 { [%eval -5.19] [%clk 0:16:37] } 41. Rg1 { [%eval -5.69] [%clk 0:25:59] } 41... e3 { [%eval -5.24] [%clk 0:43:46] } 42. c5 { [%eval -5.76] [%clk 0:15:54] } 42... Rg7+ { [%eval -6.02] [%clk 0:43:36] } 43. Kh2 { [%eval -7.33] [%clk 0:15:46] } 43... e2 { [%eval -11.12] [%clk 0:44:01] } 44. Rc1?! { [%eval #-11] } { Checkmate is now unavoidable. Rg4 was best. } { [%clk 0:14:57] } 44... dxc5? { [%eval -7.7] } { Lost forced checkmate sequence. f3 was best. } { [%clk 0:44:08] } 45. d6 { [%eval -10.85] [%clk 0:13:50] } 45... f3 { [%eval -8.83] [%clk 0:44:32] } 46. d7 { [%eval -10.31] [%clk 0:14:06] } 46... Rxd7 { [%eval -12.03] [%clk 0:44:58] } 47. Kg3 { [%eval -8.49] [%clk 0:14:22] } 47... Rd1 { [%eval -11.4] [%clk 0:45:25] } 0-1