Event: Round 8: Diaz Perez, Michel Alejandro - Zeng, Chongsheng
Date: 2024-08-30
White: Diaz Perez, Michel Alejandro
WhiteTitle: IM
WhiteElo: 2487
Black: Zeng, Chongsheng
BlackTitle: GM
BlackElo: 2571
Result: 0-1
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:22] } 1... c5 { [%eval 0.25] [%clk 1:30:40] } 2. Nf3 { [%eval 0.24] [%clk 1:30:49] } 2... d6 { [%eval 0.3] [%clk 1:30:41] } 3. d4 { [%eval 0.26] [%clk 1:31:16] } 3... cxd4 { [%eval 0.19] [%clk 1:31:02] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:44] } 4... Nf6 { [%eval 0.24] [%clk 1:31:24] } 5. Nc3 { [%eval 0.17] [%clk 1:32:11] } 5... a6 { [%eval 0.29] [%clk 1:31:47] } 6. Be2 { [%eval 0.19] [%clk 1:32:36] } 6... g6 { [%eval 0.62] [%clk 1:30:16] } 7. O-O { [%eval 0.32] [%clk 1:30:39] } 7... Bg7 { [%eval 0.28] [%clk 1:30:40] } 8. Re1 { [%eval 0.18] [%clk 1:31:01] } 8... O-O { [%eval 0.15] [%clk 1:30:49] } 9. Bf1 { [%eval 0.1] [%clk 1:31:26] } 9... Nc6 { [%eval 0.11] [%clk 1:29:33] } 10. Nb3 { [%eval 0.0] [%clk 1:31:34] } 10... b5 { [%eval 0.12] [%clk 1:25:18] } 11. a4 { [%eval 0.14] [%clk 1:29:54] } 11... b4 { [%eval 0.11] [%clk 1:25:34] } 12. Nd5 { [%eval 0.19] [%clk 1:30:08] } 12... Nd7 { [%eval 0.17] [%clk 1:23:37] } 13. a5 { [%eval 0.19] [%clk 1:29:05] } 13... Rb8 { [%eval 0.18] [%clk 1:20:38] } 14. Ra2 { [%eval 0.0] [%clk 1:26:33] } 14... e6 { [%eval 0.0] [%clk 1:20:37] } 15. Ne3 { [%eval -0.08] [%clk 1:25:29] } 15... Nf6 { [%eval -0.09] [%clk 1:21:06] } 16. Nc4 { [%eval -0.34] [%clk 1:21:01] } 16... d5 { [%eval -0.36] [%clk 1:21:21] } 17. exd5 { [%eval -0.38] [%clk 1:21:08] } 17... Nxd5 { [%eval -0.35] [%clk 1:21:49] } 18. Ne3 { [%eval -0.33] [%clk 1:18:05] } 18... Nce7 { [%eval -0.45] [%clk 1:10:22] } 19. Bc4?! { [%eval -1.37] } { Inaccuracy. Qd3 was best. } { [%clk 1:09:11] } 19... Qc7 { [%eval -1.19] [%clk 1:09:27] } 20. Nxd5 { [%eval -1.29] [%clk 1:05:06] } 20... Nxd5 { [%eval -1.23] [%clk 1:09:15] } 21. Bxd5 { [%eval -1.13] [%clk 1:03:50] } 21... Rd8 { [%eval -0.9] [%clk 1:03:36] } 22. Qf3 { [%eval -0.76] [%clk 1:01:13] } 22... Rxd5 { [%eval -0.88] [%clk 1:03:57] } 23. Bf4 { [%eval -1.02] [%clk 1:01:03] } 23... Be5?! { [%eval 0.0] } { Inaccuracy. Re5 was best. } { [%clk 1:04:03] } 24. Rxe5 { [%eval -0.02] [%clk 0:59:30] } 24... Rxe5 { [%eval 0.0] [%clk 1:04:22] } 25. Ra1 { [%eval 0.0] [%clk 0:58:34] } 25... Rbb5 { [%eval 0.0] [%clk 1:00:43] } 26. h3 { [%eval 0.0] [%clk 0:53:23] } 26... Qe7?! { [%eval 0.89] } { Inaccuracy. Qc4 was best. } { [%clk 0:38:28] } 27. Bxe5?! { [%eval -0.02] } { Inaccuracy. c4 was best. } { [%clk 0:39:47] } 27... Rxe5 { [%eval 0.0] [%clk 0:37:50] } 28. Qf4 { [%eval -0.26] [%clk 0:40:09] } 28... Rd5 { [%eval 0.0] [%clk 0:29:31] } 29. Ra4 { [%eval -0.17] [%clk 0:38:35] } 29... Rb5 { [%eval -0.18] [%clk 0:28:35] } 30. Ra1?! { [%eval -0.87] } { Inaccuracy. Nc1 was best. } { [%clk 0:29:53] } 30... Bb7 { [%eval -0.81] [%clk 0:26:34] } 31. Rd1 { [%eval -0.93] [%clk 0:29:13] } 31... Bd5 { [%eval -0.94] [%clk 0:24:59] } 32. Rd3 { [%eval -0.94] [%clk 0:21:41] } 32... e5?! { [%eval -0.23] } { Inaccuracy. h5 was best. } { [%clk 0:14:36] } 33. Qd2 { [%eval -0.23] [%clk 0:21:32] } 33... Qe6 { [%eval -0.28] [%clk 0:13:51] } 34. Qh6 { [%eval -0.4] [%clk 0:20:41] } 34... Qc6 { [%eval -0.11] [%clk 0:12:41] } 35. Rd2?! { [%eval -0.7] } { Inaccuracy. Qg5 was best. } { [%clk 0:17:52] } 35... Rb8 { [%eval -0.2] [%clk 0:09:13] } 36. Qg5 { [%eval -0.2] [%clk 0:11:24] } 36... Re8 { [%eval -0.08] [%clk 0:08:41] } 37. Nc1 { [%eval -0.24] [%clk 0:11:03] } 37... Be4 { [%eval 0.0] [%clk 0:06:55] } 38. Ne2 { [%eval -0.21] [%clk 0:07:54] } 38... Bxc2 { [%eval 0.0] [%clk 0:06:36] } 39. Ng3 { [%eval 0.0] [%clk 0:08:22] } 39... f6 { [%eval 0.0] [%clk 0:05:19] } 40. Qe3 { [%eval -0.37] [%clk 0:36:15] } 40... Rc8?! { [%eval 0.27] } { Inaccuracy. f5 was best. } { [%clk 0:31:00] } 41. Qa7 { [%eval 0.03] [%clk 0:33:39] } 41... Ba4 { [%eval 0.11] [%clk 0:23:10] } 42. Kh2 { [%eval 0.14] [%clk 0:32:08] } 42... Re8 { [%eval 0.16] [%clk 0:21:16] } 43. Rd3 { [%eval -0.26] [%clk 0:25:47] } 43... Kh8 { [%eval -0.34] [%clk 0:17:29] } 44. Qf7?! { [%eval -1.25] } { Inaccuracy. Re3 was best. } { [%clk 0:25:06] } 44... f5 { [%eval -1.27] [%clk 0:12:07] } 45. b3 { [%eval -1.74] [%clk 0:16:14] } 45... Bb5 { [%eval -1.7] [%clk 0:12:17] } 46. Rd1 { [%eval -1.75] [%clk 0:09:42] } 46... Qe6 { [%eval -1.83] [%clk 0:11:01] } 47. Qc7 { [%eval -2.45] [%clk 0:08:36] } 47... Qxb3 { [%eval -2.4] [%clk 0:10:21] } 48. Qd6 { [%eval -2.43] [%clk 0:06:11] } 48... Qc4?! { [%eval -1.77] } { Inaccuracy. Qc2 was best. } { [%clk 0:05:46] } 49. Rb1?! { [%eval -2.97] } { Inaccuracy. Nf1 was best. } { [%clk 0:02:24] } 49... b3 { [%eval -3.17] [%clk 0:05:39] } 50. Nxf5 { [%eval -3.82] [%clk 0:01:21] } 50... gxf5 { [%eval -3.54] [%clk 0:04:51] } 51. Qf6+ { [%eval -3.77] [%clk 0:01:50] } 51... Kg8 { [%eval -3.58] [%clk 0:05:20] } 52. Qg5+ { [%eval -3.67] [%clk 0:02:11] } 52... Kf8 { [%eval -3.57] [%clk 0:05:34] } 53. Qf6+ { [%eval -3.78] [%clk 0:01:57] } 53... Qf7 { [%eval -3.67] [%clk 0:03:01] } 54. Qh8+ { [%eval -3.9] [%clk 0:02:26] } 54... Ke7 { [%eval -3.84] [%clk 0:02:41] } 55. Qxe5+ { [%eval -3.85] [%clk 0:02:55] } 55... Qe6 { [%eval -3.8] [%clk 0:02:48] } 56. Qg7+ { [%eval -3.7] [%clk 0:02:08] } 56... Kd8 { [%eval -3.8] [%clk 0:03:06] } 57. Qd4+ { [%eval -3.81] [%clk 0:02:37] } 57... Kc8 { [%eval -3.71] [%clk 0:01:54] } 58. Qa7 { [%eval -4.53] [%clk 0:01:37] } 58... Qd6+ { [%eval -4.58] [%clk 0:01:53] } 59. g3 { [%eval -5.29] [%clk 0:01:29] } 59... Qc6 { [%eval -5.13] [%clk 0:01:51] } 60. Qf7?! { [%eval -7.25] } { Inaccuracy. g4 was best. } { [%clk 0:00:35] } 60... Qc2 { [%eval -7.12] [%clk 0:01:57] } 61. Qa7 { [%eval -8.89] [%clk 0:00:32] } 61... Qxb1 { [%eval -9.13] [%clk 0:01:49] } 62. Qc5+?? { [%eval #-15] } { Checkmate is now unavoidable. Qa8+ was best. } { [%clk 0:00:52] } 62... Kb7 { [%eval -22.38] [%clk 0:01:54] } 63. Qb6+?! { [%eval #-20] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:00:41] } 63... Ka8 { [%eval -10.43] [%clk 0:02:21] } 0-1