Event: Round 5: Fulvio Zamengo - Bobby Cheng
Date: 2022-08-23
White: Fulvio Zamengo
Black: Bobby Cheng
Result: 0-1
ECO: B69
Opening: Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:53] } 2. Nf3 { [%eval 0.0] [%clk 1:30:44] } 2... d6 { [%eval 0.0] [%clk 1:31:16] } 3. d4 { [%eval 0.3] [%clk 1:30:45] } 3... cxd4 { [%eval 0.13] [%clk 1:31:40] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:07] } 4... Nf6 { [%eval 0.31] [%clk 1:32:05] } 5. Nc3 { [%eval 0.18] [%clk 1:30:48] } 5... Nc6 { [%eval 0.47] [%clk 1:32:22] } 6. Bg5 { [%eval 0.0] [%clk 1:30:18] } 6... e6 { [%eval 0.23] [%clk 1:32:41] } 7. Qd2 { [%eval 0.09] [%clk 1:30:15] } 7... a6 { [%eval 0.29] [%clk 1:32:51] } 8. O-O-O { [%eval 0.55] [%clk 1:29:57] } 8... Bd7 { [%eval 0.51] [%clk 1:33:15] } 9. f4 { [%eval 0.68] [%clk 1:28:30] } 9... Be7 { [%eval 0.74] [%clk 1:33:18] } 10. Nf3 { [%eval 0.45] [%clk 1:28:41] } 10... b5 { [%eval 0.48] [%clk 1:33:25] } 11. Bxf6 { [%eval 0.54] [%clk 1:28:37] } 11... gxf6 { [%eval 0.65] [%clk 1:33:43] } 12. Kb1 { [%eval 0.63] [%clk 1:28:49] } 12... b4 { [%eval 0.26] [%clk 1:29:27] } 13. Ne2 { [%eval 0.2] [%clk 1:29:07] } 13... h5 { [%eval 0.38] [%clk 1:29:46] } 14. Ned4 { [%eval 0.11] [%clk 1:21:52] } 14... Qb6 { [%eval 0.31] [%clk 1:26:11] } 15. f5?! { [%eval -0.29] } { Inaccuracy. Bc4 was best. } { [%clk 1:21:26] } 15... e5 { [%eval -0.04] [%clk 1:15:04] } 16. Nxc6 { [%eval 0.0] [%clk 1:21:44] } 16... Bxc6 { [%eval -0.05] [%clk 1:15:30] } 17. Bd3 { [%eval -0.16] [%clk 1:18:59] } 17... Bf8 { [%eval 0.0] [%clk 0:53:15] } 18. Qe2 { [%eval 0.0] [%clk 1:13:29] } 18... Ke7 { [%eval -0.12] [%clk 0:47:47] } 19. Bc4 { [%eval -0.27] [%clk 1:11:06] } 19... Qc5 { [%eval 0.01] [%clk 0:48:00] } 20. Nd2 { [%eval -0.17] [%clk 0:50:53] } 20... Bb5 { [%eval 0.25] [%clk 0:42:47] } 21. Qd3? { [%eval -0.87] } { Mistake. Bd3 was best. } { [%clk 0:39:43] } 21... Bh6 { [%eval -0.6] [%clk 0:39:10] } 22. Bxb5?! { [%eval -1.59] } { Inaccuracy. Nb3 was best. } { [%clk 0:39:21] } 22... axb5 { [%eval -2.01] [%clk 0:38:14] } 23. Nb3 { [%eval -1.85] [%clk 0:39:43] } 23... Qc6 { [%eval -1.66] [%clk 0:33:56] } 24. Qd5 { [%eval -1.58] [%clk 0:37:29] } 24... Qa6 { [%eval -1.71] [%clk 0:33:58] } 25. Nc1 { [%eval -1.41] [%clk 0:37:51] } 25... Rhc8 { [%eval -1.4] [%clk 0:34:04] } 26. Rd3?! { [%eval -2.62] } { Inaccuracy. Qb3 was best. } { [%clk 0:31:37] } 26... Rc5 { [%eval -2.34] [%clk 0:31:54] } 27. Qb3 { [%eval -2.31] [%clk 0:32:00] } 27... Rac8 { [%eval -2.54] [%clk 0:32:08] } 28. Re1?? { [%eval -5.83] } { Blunder. a3 was best. } { [%clk 0:24:30] } 28... Rxc2 { [%eval -5.87] [%clk 0:30:39] } 29. Qxc2 { [%eval -6.3] [%clk 0:24:26] } 29... Rxc2 { [%eval -6.42] [%clk 0:31:04] } 30. Kxc2 { [%eval -6.26] [%clk 0:24:49] } 30... Qc6+ { [%eval -6.44] [%clk 0:31:08] } 31. Kb1 { [%eval -6.57] [%clk 0:25:09] } 31... Bxc1 { [%eval -6.2] [%clk 0:31:05] } 32. Rxc1 { [%eval -6.5] [%clk 0:25:22] } 32... Qxe4 { [%eval -6.45] [%clk 0:31:31] } 33. Rd1 { [%eval -6.54] [%clk 0:25:21] } 33... d5 { [%eval -6.5] [%clk 0:26:49] } 34. Rd2 { [%eval -6.64] [%clk 0:23:24] } 34... d4 { [%eval -6.39] [%clk 0:26:47] } 35. Kc2 { [%eval -6.65] [%clk 0:23:34] } 35... Qxf5 { [%eval -6.61] [%clk 0:23:50] } 36. Kb3 { [%eval -6.88] [%clk 0:23:49] } 36... Qe6+ { [%eval -5.99] [%clk 0:17:03] } 37. Kxb4 { [%eval -6.55] [%clk 0:24:10] } 37... Qc4+ { [%eval -6.85] [%clk 0:17:27] } 38. Ka5 { [%eval -7.04] [%clk 0:24:34] } 38... Kd6 { [%eval -6.47] [%clk 0:11:59] } 39. g3?! { [%eval -9.06] } { Inaccuracy. Rc3 was best. } { [%clk 0:15:58] } 39... Kc6 { [%eval -11.67] [%clk 0:06:55] } 40. b4?! { [%eval #-5] } { Checkmate is now unavoidable. Ra3 was best. } { [%clk 0:45:50] } 40... Kb7 { [%eval #-4] [%clk 0:37:01] } 0-1