Event: Round 5: Xu, Junwei - Postny, Evgeny
Date: 2025-07-18
White: Xu, Junwei
WhiteElo: 2347
Black: Postny, Evgeny
BlackTitle: GM
BlackElo: 2530
Result: 1-0
ECO: A06
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:28:51] } 1... d5 { [%eval 0.18] [%clk 1:30:03] } 2. e3 { [%eval 0.0] [%clk 1:29:04] } 2... Nf6 { [%eval 0.01] [%clk 1:28:55] } 3. c4 { [%eval 0.07] [%clk 1:28:43] } 3... c6 { [%eval 0.3] [%clk 1:29:09] } 4. Nc3 { [%eval 0.17] [%clk 1:28:44] } 4... a6 { [%eval 0.28] [%clk 1:28:18] } 5. h3 { [%eval 0.21] [%clk 1:22:28] } 5... dxc4 { [%eval 0.23] [%clk 1:19:01] } 6. a4 { [%eval -0.01] [%clk 1:19:06] } 6... Be6 { [%eval -0.03] [%clk 1:16:06] } 7. a5 { [%eval 0.0] [%clk 1:11:17] } 7... Nbd7 { [%eval -0.03] [%clk 1:12:54] } 8. Ng5 { [%eval -0.14] [%clk 1:12:13] } 8... Bf5 { [%eval 0.03] [%clk 1:10:51] } 9. Bxc4 { [%eval 0.01] [%clk 1:10:48] } 9... Ne5 { [%eval -0.04] [%clk 1:11:03] } 10. Be2? { [%eval -1.32] } { Mistake. Qb3 was best. } { [%clk 1:09:28] } 10... h6? { [%eval 0.05] } { Mistake. Nd3+ was best. } { [%clk 1:02:35] } 11. d4 { [%eval 0.15] [%clk 1:05:03] } 11... hxg5 { [%eval 0.15] [%clk 1:01:14] } 12. dxe5 { [%eval 0.15] [%clk 1:05:28] } 12... Qxd1+ { [%eval 0.14] [%clk 0:59:27] } 13. Bxd1 { [%eval 0.11] [%clk 1:05:51] } 13... Nd7 { [%eval 0.11] [%clk 0:59:31] } 14. e4 { [%eval 0.12] [%clk 0:59:35] } 14... Be6 { [%eval 0.13] [%clk 0:56:06] } 15. Bxg5 { [%eval 0.11] [%clk 0:59:32] } 15... Nxe5 { [%eval 0.1] [%clk 0:56:29] } 16. Be2 { [%eval 0.06] [%clk 0:57:40] } 16... f6 { [%eval 0.24] [%clk 0:38:54] } 17. Bf4 { [%eval 0.16] [%clk 0:45:43] } 17... Nd7 { [%eval 0.27] [%clk 0:38:44] } 18. O-O { [%eval 0.11] [%clk 0:39:10] } 18... Bb3 { [%eval 0.18] [%clk 0:38:14] } 19. Be3 { [%eval 0.04] [%clk 0:36:35] } 19... e5 { [%eval 0.12] [%clk 0:18:54] } 20. Na4 { [%eval 0.13] [%clk 0:34:17] } 20... Rd8 { [%eval 0.11] [%clk 0:13:18] } 21. Rfc1 { [%eval 0.11] [%clk 0:33:46] } 21... Bb4 { [%eval 0.14] [%clk 0:06:28] } 22. Bg4 { [%eval 0.08] [%clk 0:33:23] } 22... g6 { [%eval 0.15] [%clk 0:06:17] } 23. g3 { [%eval 0.07] [%clk 0:32:46] } 23... Rh7 { [%eval 0.16] [%clk 0:06:06] } 24. h4 { [%eval 0.16] [%clk 0:31:39] } 24... Re7 { [%eval 0.18] [%clk 0:04:51] } 25. Kg2 { [%eval 0.12] [%clk 0:30:37] } 25... Be6 { [%eval 0.27] [%clk 0:04:31] } 26. Be2 { [%eval -0.03] [%clk 0:29:37] } 26... Kf7 { [%eval 0.31] [%clk 0:03:42] } 27. f4?! { [%eval -0.53] } { Inaccuracy. Bc4 was best. } { [%clk 0:22:57] } 27... exf4 { [%eval -0.54] [%clk 0:03:55] } 28. gxf4 { [%eval -0.68] [%clk 0:23:21] } 28... Rh8 { [%eval -0.36] [%clk 0:03:23] } 29. Rh1 { [%eval -0.33] [%clk 0:18:17] } 29... Bd5 { [%eval -0.04] [%clk 0:02:29] } 30. exd5 { [%eval -0.1] [%clk 0:17:59] } 30... Rxe3 { [%eval -0.14] [%clk 0:02:54] } 31. Bf3 { [%eval -0.12] [%clk 0:18:13] } 31... Bxa5 { [%eval -0.07] [%clk 0:01:26] } 32. dxc6 { [%eval -0.09] [%clk 0:18:23] } 32... bxc6 { [%eval -0.09] [%clk 0:01:52] } 33. Bxc6 { [%eval -0.05] [%clk 0:18:26] } 33... Re7 { [%eval -0.03] [%clk 0:00:55] } 34. Kf3 { [%eval -0.11] [%clk 0:14:25] } 34... Rb8 { [%eval 0.15] [%clk 0:00:45] } 35. h5 { [%eval 0.39] [%clk 0:15:04] } 35... Rb3+?? { [%eval 3.15] } { Blunder. Kg7 was best. } { [%clk 0:00:45] } 36. Nc3 { [%eval 3.22] [%clk 0:15:22] } 36... Bxc3 { [%eval 3.78] [%clk 0:00:33] } 37. Bd5+ { [%eval 3.52] [%clk 0:15:49] } 37... Kg7 { [%eval 4.2] [%clk 0:01:00] } 38. Bxb3 { [%eval 3.83] [%clk 0:16:06] } 38... Bxb2 { [%eval 3.82] [%clk 0:00:32] } 39. Rag1 { [%eval 3.25] [%clk 0:15:00] } 39... g5?! { [%eval 4.12] } { Inaccuracy. Nf8 was best. } { [%clk 0:00:42] } 40. h6+ { [%eval 3.96] [%clk 0:15:18] } 40... Kh8 { [%eval 4.01] [%clk 0:00:34] } 41. Re1 { [%eval 3.54] [%clk 0:15:30] } 41... Ba3 { [%eval 4.35] [%clk 0:26:18] } 42. Rxe7 { [%eval 5.23] [%clk 0:45:32] } 42... Bxe7 { [%eval 5.05] [%clk 0:26:43] } 43. Re1 { [%eval 5.29] [%clk 0:45:46] } 43... Bb4 { [%eval 5.32] [%clk 0:27:06] } 44. Re8+ { [%eval 4.81] [%clk 0:45:50] } 44... Nf8 { [%eval 5.94] [%clk 0:27:31] } 45. fxg5 { [%eval 5.55] [%clk 0:29:47] } 45... fxg5 { [%eval 5.25] [%clk 0:27:56] } 46. Kg4 { [%eval 5.12] [%clk 0:30:08] } 46... Kh7 { [%eval 4.53] [%clk 0:22:45] } 47. Kh5 { [%eval 6.0] [%clk 0:30:30] } 47... a5 { [%eval 5.6] [%clk 0:22:34] } 48. Ra8 { [%eval 5.37] [%clk 0:30:23] } 48... Kh8 { [%eval 4.95] [%clk 0:22:31] } 49. Kxg5 { [%eval 4.71] [%clk 0:30:07] } 49... Bd2+?? { [%eval #12] } { Checkmate is now unavoidable. Be7+ was best. } { [%clk 0:22:54] } 50. Kh5?? { [%eval 5.21] } { Lost forced checkmate sequence. Kf6 was best. } { [%clk 0:30:33] } 50... Bb4 { [%eval 5.16] [%clk 0:23:19] } 51. Bc2 { [%eval 5.09] [%clk 0:30:35] } 51... Kg8 { [%eval 4.44] [%clk 0:22:36] } 52. Kg4 { [%eval 4.04] [%clk 0:30:57] } 52... Kh8?? { [%eval #15] } { Checkmate is now unavoidable. a4 was best. } { [%clk 0:22:36] } 53. Kf5 { [%eval #15] [%clk 0:31:13] } 53... Kg8 { [%eval #14] [%clk 0:22:48] } 54. Kf6 { [%eval #13] [%clk 0:29:53] } 54... Bc3+ { [%eval #13] [%clk 0:23:08] } 55. Ke7 { [%eval #12] [%clk 0:30:08] } 55... Bb4+ { [%eval #12] [%clk 0:23:32] } 56. Ke8 { [%eval #11] [%clk 0:30:17] } 56... Nh7 { [%eval #10] [%clk 0:21:13] } 57. Bb3+ { [%eval #9] [%clk 0:30:40] } 57... Kh8 { [%eval #9] [%clk 0:21:37] } 58. Kf7+ { [%eval #8] [%clk 0:31:08] } 58... Nf8 { [%eval #8] [%clk 0:21:58] } 59. Bc2 { [%eval #7] [%clk 0:31:35] } 1-0