Event: Round 4: Anthony J Stebbings - John D M Nunn
Date: 2023-10-28
White: Anthony J Stebbings
WhiteTitle: FM
WhiteElo: 2263
Black: John D M Nunn
BlackTitle: GM
BlackElo: 2560
Result: 0-1
ECO: E71
Opening: King's Indian Defense: Makogonov Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.28] [%clk 1:30:52] } 2. c4 { [%eval 0.16] [%clk 1:31:23] } 2... g6 { [%eval 0.3] [%clk 1:31:16] } 3. Nc3 { [%eval 0.31] [%clk 1:31:48] } 3... Bg7 { [%eval 0.7] [%clk 1:31:41] } 4. e4 { [%eval 0.67] [%clk 1:32:14] } 4... d6 { [%eval 0.67] [%clk 1:32:06] } 5. h3 { [%eval 0.48] [%clk 1:32:40] } 5... O-O { [%eval 0.69] [%clk 1:31:43] } 6. Be3 { [%eval 0.63] [%clk 1:33:05] } 6... Nc6 { [%eval 0.84] [%clk 1:30:45] } 7. Nge2 { [%eval 0.75] [%clk 1:24:19] } 7... a6 { [%eval 0.82] [%clk 1:26:51] } 8. g4?! { [%eval 0.16] } { Inaccuracy. d5 was best. } { [%clk 1:22:38] } 8... b5 { [%eval 0.07] [%clk 1:19:02] } 9. g5?! { [%eval -0.67] } { Inaccuracy. Bg2 was best. } { [%clk 1:21:52] } 9... Nh5 { [%eval -0.6] [%clk 1:18:55] } 10. cxb5 { [%eval -0.72] [%clk 1:21:23] } 10... axb5 { [%eval -0.6] [%clk 1:19:21] } 11. Nxb5 { [%eval -0.64] [%clk 1:21:39] } 11... Rb8 { [%eval -0.34] [%clk 1:17:44] } 12. Nec3 { [%eval -0.42] [%clk 1:12:21] } 12... e5 { [%eval -0.42] [%clk 1:13:48] } 13. dxe5 { [%eval -0.94] [%clk 1:11:43] } 13... Nxe5 { [%eval -0.87] [%clk 1:11:48] } 14. Be2 { [%eval -0.81] [%clk 1:05:45] } 14... c6?! { [%eval -0.23] } { Inaccuracy. Ba6 was best. } { [%clk 1:04:53] } 15. Nxd6 { [%eval -0.39] [%clk 1:02:30] } 15... Rxb2 { [%eval -0.39] [%clk 1:05:14] } 16. Nxc8 { [%eval -0.09] [%clk 0:57:49] } 16... Qxc8 { [%eval -0.23] [%clk 1:04:14] } 17. Rc1?! { [%eval -0.91] } { Inaccuracy. Rb1 was best. } { [%clk 0:53:42] } 17... Rd8 { [%eval -1.0] [%clk 0:53:53] } 18. Qa4 { [%eval -0.81] [%clk 0:54:04] } 18... Qe6 { [%eval -0.76] [%clk 0:44:21] } 19. Kf1 { [%eval -0.63] [%clk 0:49:43] } 19... f5 { [%eval -0.28] [%clk 0:40:49] } 20. exf5?! { [%eval -0.97] } { Inaccuracy. Rd1 was best. } { [%clk 0:41:49] } 20... Qxf5 { [%eval -0.84] [%clk 0:38:25] } 21. Bxh5 { [%eval -0.72] [%clk 0:36:21] } 21... gxh5 { [%eval -0.93] [%clk 0:38:13] } 22. Qe4 { [%eval -0.56] [%clk 0:36:00] } 22... Qf8?! { [%eval 0.05] } { Inaccuracy. Qf7 was best. } { [%clk 0:37:29] } 23. Nd1?? { [%eval -4.82] } { Blunder. Rb1 was best. } { [%clk 0:32:28] } 23... Rb4 { [%eval -4.96] [%clk 0:35:57] } 24. Qg2 { [%eval -5.76] [%clk 0:30:47] } 24... Nf3 { [%eval -5.51] [%clk 0:29:04] } 25. Ke2 { [%eval -5.53] [%clk 0:23:41] } 25... Ra4 { [%eval -5.51] [%clk 0:28:46] } 26. Rc2 { [%eval -5.63] [%clk 0:22:26] } 26... Qf5 { [%eval -5.67] [%clk 0:28:45] } 27. Rc1?? { [%eval #-5] } { Checkmate is now unavoidable. Qxf3 was best. } { [%clk 0:20:20] } 27... Rxa2+ { [%eval #-4] [%clk 0:29:04] } 0-1