Event: World Junior Championship
Site: chess24.com
Date: 2022-10-21
White: Boyer, Mahel
WhiteTitle: IM
WhiteElo: 2445
Black: Samunenkov, Ihor
BlackTitle: IM
BlackElo: 2473
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.0] [%clk 1:23:43] } 1... c5 { [%eval 0.32] [%clk 1:30:33] } 2. Nf3 { [%eval 0.0] [%clk 1:23:04] } 2... Nc6 { [%eval 0.0] [%clk 1:30:43] } 3. Bb5 { [%eval 0.42] [%clk 1:22:55] } 3... e6 { [%eval 0.47] [%clk 1:30:31] } 4. d4 { [%eval 0.0] [%clk 1:12:40] } 4... cxd4 { [%eval -0.01] [%clk 1:20:46] } 5. O-O { [%eval 0.0] [%clk 1:10:40] } 5... Bc5 { [%eval -0.06] [%clk 1:09:25] } 6. Nbd2 { [%eval 0.0] [%clk 1:10:58] } 6... a6 { [%eval 0.0] [%clk 1:06:15] } 7. Bxc6 { [%eval 0.02] [%clk 1:10:15] } 7... bxc6 { [%eval 0.0] [%clk 1:06:28] } 8. e5 { [%eval 0.23] [%clk 0:42:34] } 8... f5?! { [%eval 1.1] } { Inaccuracy. d5 was best. } { [%clk 0:53:38] } 9. Nc4 { [%eval 1.5] [%clk 0:35:26] } 9... a5? { [%eval 3.09] } { Mistake. Nh6 was best. } { [%clk 0:46:49] } 10. Re1?? { [%eval 0.78] } { Blunder. Bg5 was best. } { [%clk 0:35:04] } 10... Ba6?! { [%eval 1.65] } { Inaccuracy. Ne7 was best. } { [%clk 0:44:56] } 11. Bg5 { [%eval 1.38] [%clk 0:33:08] } 11... Qb8 { [%eval 1.82] [%clk 0:35:22] } 12. Nd6+ { [%eval 1.61] [%clk 0:33:16] } 12... Kf8? { [%eval 3.1] } { Mistake. Bxd6 was best. } { [%clk 0:33:48] } 13. Nxd4 { [%eval 3.3] [%clk 0:32:12] } 13... h6 { [%eval 3.63] [%clk 0:26:53] } 14. Qh5 { [%eval 3.92] [%clk 0:26:55] } 14... Bxd6 { [%eval 3.28] [%clk 0:25:38] } 15. exd6 { [%eval 3.07] [%clk 0:27:17] } 15... Qe8?! { [%eval 3.94] } { Inaccuracy. Qxb2 was best. } { [%clk 0:24:40] } 16. Qh4 { [%eval 3.92] [%clk 0:24:59] } 16... Qg6?! { [%eval 4.94] } { Inaccuracy. Rh7 was best. } { [%clk 0:19:53] } 17. Be7+ { [%eval 5.01] [%clk 0:22:35] } 17... Ke8 { [%eval 5.52] [%clk 0:20:19] } 18. h3?? { [%eval 2.67] } { Blunder. Rxe6 was best. } { [%clk 0:17:06] } 18... Qf7?! { [%eval 3.61] } { Inaccuracy. Bc4 was best. } { [%clk 0:15:04] } 19. Rad1 { [%eval 3.57] [%clk 0:14:25] } 19... Bc8?! { [%eval 5.1] } { Inaccuracy. Nxe7 was best. } { [%clk 0:06:11] } 20. Bg5?! { [%eval 3.68] } { Inaccuracy. Qg3 was best. } { [%clk 0:07:20] } 20... Qg6 { [%eval 3.85] [%clk 0:06:25] } 21. Be7?! { [%eval 2.62] } { Inaccuracy. Nf3 was best. } { [%clk 0:05:16] } 21... Qf7? { [%eval 5.19] } { Mistake. c5 was best. } { [%clk 0:06:10] } 22. Bg5?! { [%eval 3.62] } { Inaccuracy. Qg3 was best. } { [%clk 0:05:34] } 22... Qg6 { [%eval 3.83] [%clk 0:06:18] } 23. Bc1?? { [%eval 1.7] } { Blunder. Bf4 was best. } { [%clk 0:02:53] } 23... c5 { [%eval 3.58] [%clk 0:03:26] } 24. Ne2 { [%eval 3.82] [%clk 0:01:44] } 24... Nf6 { [%eval 4.01] [%clk 0:00:58] } 25. Nf4?? { [%eval 1.17] } { Blunder. f3 was best. } { [%clk 0:00:32] } 25... Qg5 { [%eval 1.25] [%clk 0:00:41] } 26. Qxg5 { [%eval 1.34] [%clk 0:00:42] } 26... hxg5 { [%eval 1.38] [%clk 0:01:07] } 27. Nd3 { [%eval 1.25] [%clk 0:01:08] } 27... g4 { [%eval 1.61] [%clk 0:00:38] } 28. hxg4 { [%eval 1.55] [%clk 0:01:31] } 28... fxg4 { [%eval 1.58] [%clk 0:00:34] } 29. Nxc5 { [%eval 1.29] [%clk 0:01:16] } 29... Rh5 { [%eval 1.53] [%clk 0:00:59] } 30. Be3 { [%eval 1.66] [%clk 0:01:42] } 30... Kf7 { [%eval 2.01] [%clk 0:01:00] } 31. c4 { [%eval 1.78] [%clk 0:01:33] } 31... a4 { [%eval 2.37] [%clk 0:00:36] } 32. b4 { [%eval 1.93] [%clk 0:01:38] } 32... axb3 { [%eval 1.78] [%clk 0:00:39] } 33. axb3 { [%eval 1.75] [%clk 0:02:07] } 33... g3?! { [%eval 2.95] } { Inaccuracy. Rb8 was best. } { [%clk 0:00:57] } 34. Ra1? { [%eval 1.43] } { Mistake. fxg3 was best. } { [%clk 0:01:05] } 34... Rb8?? { [%eval 3.5] } { Blunder. Rxa1 was best. } { [%clk 0:00:51] } 35. Ra7? { [%eval 1.83] } { Mistake. fxg3 was best. } { [%clk 0:00:53] } 35... Ng4?? { [%eval 4.06] } { Blunder. Rxc5 was best. } { [%clk 0:00:49] } 36. Nxd7?? { [%eval 1.55] } { Blunder. fxg3 was best. } { [%clk 0:00:35] } 36... Bxd7 { [%eval 1.3] [%clk 0:00:45] } 37. Rxd7+ { [%eval 0.95] [%clk 0:01:00] } 37... Kf6?? { [%eval 4.97] } { Blunder. Kg6 was best. } { [%clk 0:00:48] } 38. f3?? { [%eval 0.0] } { Blunder. f4 was best. } { [%clk 0:00:31] } 38... Nf2? { [%eval 1.12] } { Mistake. Nxe3 was best. } { [%clk 0:00:33] } 39. Bd4+? { [%eval -0.08] } { Mistake. Kf1 was best. } { [%clk 0:00:35] } 39... e5 { [%eval -0.08] [%clk 0:00:44] } 40. Bxf2?? { [%eval #-8] } { Checkmate is now unavoidable. Bxe5+ was best. } { [%clk 0:00:59] } 40... Rh1+ { [%eval #-7] [%clk 0:01:03] } 41. Kxh1 { [%eval #-7] [%clk 0:01:19] } 41... gxf2 { [%eval #-6] [%clk 0:01:27] } 42. Rf1 { [%eval #-1] [%clk 0:25:32] } 42... Rh8# { [%clk 0:31:52] } 0-1