Event: Round 8: Hongjin Ahn - Semetei Tologon Tegin
Date: 2023-09-27
White: Hongjin Ahn
WhiteTitle: IM
WhiteElo: 2125
Black: Semetei Tologon Tegin
BlackTitle: IM
BlackElo: 2396
Result: 0-1
ECO: A42
Opening: Modern Defense: Averbakh System
Variant: Standard

1. c4 { [%eval 0.23] [%clk 0:25:17] } 1... g6 { [%eval 0.44] [%clk 0:25:11] } 2. Nc3 { [%eval 0.09] [%clk 0:25:08] } 2... Bg7 { [%eval 0.33] [%clk 0:25:17] } 3. d4 { [%eval 0.5] [%clk 0:25:14] } 3... d6 { [%eval 0.72] [%clk 0:25:18] } 4. e4 { [%eval 0.43] [%clk 0:25:20] } 4... e5 { [%eval 0.67] [%clk 0:25:18] } 5. Nf3 { [%eval 0.5] [%clk 0:25:10] } 5... Bg4 { [%eval 0.69] [%clk 0:25:15] } 6. d5 { [%eval 0.33] [%clk 0:24:47] } 6... Nd7 { [%eval 0.64] [%clk 0:24:19] } 7. h3 { [%eval 0.64] [%clk 0:24:51] } 7... Bxf3 { [%eval 0.56] [%clk 0:24:22] } 8. Qxf3 { [%eval 0.55] [%clk 0:24:59] } 8... Bh6 { [%eval 0.62] [%clk 0:24:29] } 9. h4 { [%eval 0.23] [%clk 0:24:24] } 9... Bxc1 { [%eval 0.32] [%clk 0:24:21] } 10. Rxc1 { [%eval 0.4] [%clk 0:24:33] } 10... h5 { [%eval 0.3] [%clk 0:24:30] } 11. g3 { [%eval 0.35] [%clk 0:24:12] } 11... a5 { [%eval 0.32] [%clk 0:24:38] } 12. Bh3 { [%eval 0.31] [%clk 0:24:03] } 12... Nc5 { [%eval 0.16] [%clk 0:24:46] } 13. Qe3 { [%eval 0.3] [%clk 0:23:52] } 13... Nh6 { [%eval 0.38] [%clk 0:24:02] } 14. O-O { [%eval 0.17] [%clk 0:22:50] } 14... Qe7 { [%eval 0.46] [%clk 0:23:07] } 15. b3 { [%eval 0.32] [%clk 0:14:40] } 15... Kf8 { [%eval 0.47] [%clk 0:21:05] } 16. f4?! { [%eval -0.21] } { Inaccuracy. Qg5 was best. } { [%clk 0:09:50] } 16... exf4 { [%eval -0.3] [%clk 0:20:46] } 17. Rf2?? { [%eval -8.34] } { Blunder. Rxf4 was best. } 17... f3?? { [%eval -0.42] } { Blunder. fxe3 was best. } 18. Rxf3 { [%eval -0.32] [%clk 0:09:58] } 18... Kg7 { [%eval -0.22] [%clk 0:20:54] } 19. Rf4 { [%eval -0.29] [%clk 0:10:00] } 19... Rac8? { [%eval 1.17] } { Mistake. Qe5 was best. } 20. Rcf1? { [%eval -0.36] } { Mistake. Bxc8 was best. } 20... Rce8 { [%eval -0.29] [%clk 0:20:47] } 21. Nb5 { [%eval -0.23] [%clk 0:07:27] } 21... Kh7 { [%eval 0.17] [%clk 0:15:43] } 22. Qd4?! { [%eval -0.48] } { Inaccuracy. e5 was best. } { [%clk 0:03:18] } 22... Rhf8 { [%eval -0.46] [%clk 0:15:31] } 23. Nc3 { [%eval -0.71] [%clk 0:02:43] } 23... Qd8 { [%eval -0.7] [%clk 0:13:33] } 24. Qd1 { [%eval -0.3] [%clk 0:02:24] } 24... Re5 { [%eval -0.5] [%clk 0:12:51] } 25. a3 { [%eval -0.37] [%clk 0:02:32] } 25... Qe7 { [%eval -0.39] [%clk 0:12:57] } 26. Qb1 { [%eval -0.5] [%clk 0:02:11] } 26... Re8 { [%eval -0.56] [%clk 0:09:03] } 27. Bg2 { [%eval -0.66] [%clk 0:02:19] } 27... Ra8 { [%eval -0.26] [%clk 0:07:25] } 28. b4 { [%eval -0.28] [%clk 0:01:48] } 28... axb4 { [%eval -0.26] [%clk 0:07:33] } 29. axb4 { [%eval -0.17] [%clk 0:01:57] } 29... Na4?! { [%eval 0.59] } { Inaccuracy. Nd7 was best. } { [%clk 0:07:31] } 30. Nd1?! { [%eval -0.14] } { Inaccuracy. Nb5 was best. } { [%clk 0:01:23] } 30... Qe8 { [%eval 0.13] [%clk 0:07:36] } 31. Qb3?! { [%eval -0.52] } { Inaccuracy. Qc2 was best. } { [%clk 0:01:01] } 31... Re7 { [%eval -0.38] [%clk 0:07:37] } 32. Nf2 { [%eval -0.39] [%clk 0:01:04] } 32... Qh8 { [%eval -0.43] [%clk 0:07:41] } 33. g4?? { [%eval -3.32] } { Blunder. Rf3 was best. } { [%clk 0:00:36] } 33... Nc3 { [%eval -3.51] [%clk 0:02:43] } 34. Bf3 { [%eval -3.59] [%clk 0:00:17] } 34... Qe5 { [%eval -3.42] [%clk 0:02:12] } 35. Nh3 { [%eval -3.62] [%clk 0:00:25] } 35... hxg4 { [%eval -3.69] [%clk 0:01:34] } 36. Bxg4 { [%eval -3.82] [%clk 0:00:34] } 36... Kg7 { [%eval -3.05] [%clk 0:01:00] } 37. Ng5?! { [%eval -4.09] } { Inaccuracy. Bf3 was best. } { [%clk 0:00:19] } 37... Ra2 { [%eval -4.18] [%clk 0:00:42] } 38. c5 { [%eval -4.96] [%clk 0:00:12] } 38... Nxg4 { [%eval -5.03] [%clk 0:00:45] } 39. cxd6?? { [%eval #-7] } { Checkmate is now unavoidable. Qxa2 was best. } { [%clk 0:00:13] } 39... cxd6?? { [%eval -5.15] } { Lost forced checkmate sequence. Qd4+ was best. } { [%clk 0:00:49] } 40. Rxf7+?? { [%eval #-12] } { Checkmate is now unavoidable. Qxa2 was best. } { [%clk 0:00:12] } 40... Rxf7 { [%eval #-13] [%clk 0:00:56] } 41. Rxf7+ { [%eval #-12] [%clk 0:00:22] } 41... Kg8 { [%eval #-10] [%clk 0:01:02] } 42. Nf3 { [%eval #-2] [%clk 0:00:13] } 42... Qg3+ { [%eval #-1] [%clk 0:01:07] } 43. Kh1 { [%eval #-1] [%clk 0:00:18] } 43... Nf2# { [%clk 0:20:46] } 0-1