Event: Round 4: Zhang, Lanlin - Ernst, Robert
Date: 2025-07-21
White: Zhang, Lanlin
WhiteElo: 2230
Black: Ernst, Robert
BlackTitle: FM
BlackElo: 2334
Result: 1/2-1/2
ECO: B94
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:31:19] } 2... d6 { [%eval 0.31] [%clk 1:31:16] } 3. d4 { [%eval 0.22] [%clk 1:31:45] } 3... cxd4 { [%eval 0.19] [%clk 1:31:39] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:12] } 4... Nf6 { [%eval 0.31] [%clk 1:31:58] } 5. Nc3 { [%eval 0.32] [%clk 1:32:39] } 5... a6 { [%eval 0.28] [%clk 1:32:20] } 6. Bg5 { [%eval 0.0] [%clk 1:27:11] } 6... Nbd7 { [%eval 0.19] [%clk 1:32:38] } 7. Qe2 { [%eval 0.09] [%clk 1:22:44] } 7... b5 { [%eval 0.33] [%clk 1:32:26] } 8. f4 { [%eval 0.37] [%clk 1:22:59] } 8... e5 { [%eval 0.44] [%clk 1:27:42] } 9. Nf5 { [%eval 0.45] [%clk 1:18:37] } 9... h6 { [%eval 0.52] [%clk 1:22:10] } 10. Bh4?! { [%eval -0.3] } { Inaccuracy. Bxf6 was best. } { [%clk 1:14:02] } 10... exf4 { [%eval -0.28] [%clk 1:14:55] } 11. O-O-O { [%eval -0.28] [%clk 1:08:28] } 11... Qc7 { [%eval 0.01] [%clk 1:09:08] } 12. Qd2 { [%eval 0.08] [%clk 0:55:16] } 12... Bb7?? { [%eval 2.63] } { Blunder. b4 was best. } { [%clk 0:42:22] } 13. Bxf6 { [%eval 2.6] [%clk 0:47:07] } 13... Nxf6 { [%eval 3.1] [%clk 0:42:41] } 14. e5 { [%eval 2.53] [%clk 0:45:04] } 14... dxe5?! { [%eval 3.84] } { Inaccuracy. Nd7 was best. } { [%clk 0:40:14] } 15. Nxb5 { [%eval 3.87] [%clk 0:43:05] } 15... Qb6 { [%eval 4.2] [%clk 0:23:57] } 16. Nbd6+ { [%eval 3.42] [%clk 0:40:34] } 16... Bxd6 { [%eval 3.33] [%clk 0:24:17] } 17. Qxd6 { [%eval 3.44] [%clk 0:41:00] } 17... Qxd6 { [%eval 3.37] [%clk 0:21:55] } 18. Nxd6+ { [%eval 3.25] [%clk 0:41:26] } 18... Ke7 { [%eval 3.4] [%clk 0:22:18] } 19. Nxb7 { [%eval 3.35] [%clk 0:41:52] } 19... Ng4 { [%eval 3.43] [%clk 0:22:35] } 20. Nc5 { [%eval 3.4] [%clk 0:39:08] } 20... Rhc8 { [%eval 3.48] [%clk 0:21:43] } 21. Nd3?! { [%eval 2.52] } { Inaccuracy. Rd7+ was best. } { [%clk 0:35:19] } 21... g5 { [%eval 2.99] [%clk 0:21:17] } 22. Re1?! { [%eval 2.11] } { Inaccuracy. Nb4 was best. } { [%clk 0:30:09] } 22... Kf6 { [%eval 2.71] [%clk 0:20:01] } 23. h4 { [%eval 2.08] [%clk 0:28:52] } 23... Ne3 { [%eval 2.02] [%clk 0:20:24] } 24. c3 { [%eval 2.2] [%clk 0:29:18] } 24... g4? { [%eval 3.72] } { Mistake. e4 was best. } { [%clk 0:20:08] } 25. Nf2 { [%eval 3.51] [%clk 0:18:53] } 25... h5 { [%eval 3.1] [%clk 0:19:49] } 26. Nd1?! { [%eval 1.94] } { Inaccuracy. Rxe3 was best. } { [%clk 0:17:26] } 26... Nf5 { [%eval 2.06] [%clk 0:19:55] } 27. Bd3 { [%eval 1.96] [%clk 0:17:33] } 27... Ng3 { [%eval 2.09] [%clk 0:20:08] } 28. Rhg1 { [%eval 2.17] [%clk 0:17:57] } 28... Ke6 { [%eval 2.15] [%clk 0:19:24] } 29. b4?! { [%eval 0.98] } { Inaccuracy. Nf2 was best. } { [%clk 0:15:02] } 29... f5 { [%eval 0.8] [%clk 0:19:29] } 30. a4 { [%eval 0.5] [%clk 0:14:59] } 30... a5 { [%eval 0.85] [%clk 0:11:20] } 31. b5?! { [%eval 0.18] } { Inaccuracy. bxa5 was best. } { [%clk 0:15:18] } 31... e4 { [%eval 0.14] [%clk 0:11:46] } 32. Bb1 { [%eval 0.0] [%clk 0:14:36] } 32... Ra7 { [%eval 0.1] [%clk 0:11:40] } 33. Kc2 { [%eval 0.0] [%clk 0:14:52] } 33... Rd7 { [%eval 0.0] [%clk 0:09:33] } 34. Ba2+ { [%eval 0.0] [%clk 0:10:58] } 34... Ke5 { [%eval 0.08] [%clk 0:09:57] } 35. Nb2 { [%eval 0.2] [%clk 0:09:35] } 35... Rcd8?? { [%eval 2.16] } { Blunder. e3 was best. } { [%clk 0:06:51] } 36. Nc4+ { [%eval 2.1] [%clk 0:08:29] } 36... Kf6 { [%eval 2.08] [%clk 0:07:20] } 37. b6 { [%eval 2.03] [%clk 0:08:55] } 37... e3 { [%eval 2.47] [%clk 0:07:29] } 38. Nxa5 { [%eval 2.38] [%clk 0:02:29] } 38... Rd2+ { [%eval 2.17] [%clk 0:07:16] } 39. Kb3 { [%eval 1.89] [%clk 0:02:30] } 39... Ne4?! { [%eval 2.88] } { Inaccuracy. e2 was best. } { [%clk 0:07:06] } 1/2-1/2