Event: Round 11: Ambartsumian, Tyhran - Fedosov, Alexander
Site: https://lichess.org/broadcast/fide-world-youth-chess-championships-2025--open-u14/round-11/xIFWeMFx/kjYNuljW
Date: 2025-10-15
White: Ambartsumian, Tyhran
WhiteTitle: FM
WhiteElo: 2351
Black: Fedosov, Alexander
BlackTitle: FM
BlackElo: 2266
Result: 1/2-1/2
ECO: B45
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:26] } 1... c5 { [%eval 0.24] [%clk 1:30:48] } 2. Nf3 { [%eval 0.2] [%clk 1:30:51] } 2... e6 { [%eval 0.28] [%clk 1:31:14] } 3. d4 { [%eval 0.4] [%clk 1:31:06] } 3... cxd4 { [%eval 0.29] [%clk 1:31:33] } 4. Nxd4 { [%eval 0.35] [%clk 1:31:31] } 4... Nf6 { [%eval 0.29] [%clk 1:31:58] } 5. Nc3 { [%eval 0.24] [%clk 1:31:55] } 5... Nc6 { [%eval 0.35] [%clk 1:32:24] } 6. Nxc6 { [%eval 0.31] [%clk 1:32:20] } 6... bxc6 { [%eval 0.28] [%clk 1:32:50] } 7. e5 { [%eval 0.31] [%clk 1:32:49] } 7... Nd5 { [%eval 0.41] [%clk 1:33:19] } 8. Ne4 { [%eval 0.48] [%clk 1:33:19] } 8... Qc7 { [%eval 0.51] [%clk 1:33:29] } 9. f4 { [%eval 0.6] [%clk 1:33:47] } 9... Rb8 { [%eval 1.05] [%clk 1:33:51] } 10. c4 { [%eval 1.19] [%clk 1:32:55] } 10... Bb4+ { [%eval 0.99] [%clk 1:34:15] } 11. Ke2 { [%eval 1.0] [%clk 1:33:24] } 11... O-O { [%eval 0.91] [%clk 1:34:31] } 12. cxd5 { [%eval 1.24] [%clk 1:28:49] } 12... cxd5 { [%eval 1.11] [%clk 1:34:56] } 13. Nf2?! { [%eval 0.06] } { Inaccuracy. Ng5 was best. } { [%clk 1:07:28] } 13... f6 { [%eval 0.17] [%clk 1:12:10] } 14. exf6?! { [%eval -0.41] } { Inaccuracy. a3 was best. } { [%clk 1:07:43] } 14... Rxf6 { [%eval -0.53] [%clk 1:12:21] } 15. g3 { [%eval -0.97] [%clk 0:25:20] } 15... d6?? { [%eval 0.85] } { Blunder. e5 was best. } { [%clk 0:47:49] } 16. Kf3 { [%eval 0.8] [%clk 0:21:24] } 16... e5 { [%eval 0.71] [%clk 0:33:16] } 17. Kg2?! { [%eval 0.0] } { Inaccuracy. h4 was best. } { [%clk 0:20:58] } 17... Bb7?! { [%eval 1.0] } { Inaccuracy. exf4 was best. } { [%clk 0:32:49] } 18. Be2?! { [%eval 0.0] } { Inaccuracy. h4 was best. } { [%clk 0:19:42] } 18... Bc5?! { [%eval 0.99] } { Inaccuracy. exf4 was best. } { [%clk 0:31:21] } 19. Rf1 { [%eval 1.17] [%clk 0:15:49] } 19... Kh8 { [%eval 1.73] [%clk 0:27:14] } 20. Bd2? { [%eval 0.55] } { Mistake. b4 was best. } { [%clk 0:13:18] } 20... Bxf2? { [%eval 1.8] } { Mistake. Qb6 was best. } { [%clk 0:21:15] } 21. Rxf2? { [%eval 0.31] } { Mistake. Kxf2 was best. } { [%clk 0:12:49] } 21... d4+ { [%eval 0.34] [%clk 0:21:36] } 22. Kg1 { [%eval 0.36] [%clk 0:12:04] } 22... e4 { [%eval 0.54] [%clk 0:21:34] } 23. Rc1 { [%eval 0.42] [%clk 0:12:19] } 23... Qb6 { [%eval 0.39] [%clk 0:20:30] } 24. Qb3 { [%eval 0.03] [%clk 0:10:18] } 24... e3 { [%eval 0.06] [%clk 0:18:37] } 25. Bxe3 { [%eval 0.0] [%clk 0:08:58] } 25... Qxb3 { [%eval 0.02] [%clk 0:18:41] } 26. axb3 { [%eval 0.01] [%clk 0:09:25] } 26... dxe3 { [%eval 0.05] [%clk 0:19:07] } 27. Rff1 { [%eval 0.02] [%clk 0:09:51] } 27... Bd5 { [%eval 0.0] [%clk 0:13:52] } 28. Rfd1 { [%eval 0.03] [%clk 0:09:56] } 28... Bxb3 { [%eval -0.02] [%clk 0:12:50] } 29. Rd3 { [%eval -0.03] [%clk 0:10:19] } 29... h6 { [%eval -0.06] [%clk 0:11:16] } 30. Rxe3 { [%eval 0.0] [%clk 0:10:43] } 30... Re6 { [%eval 0.05] [%clk 0:10:53] } 31. Kf2 { [%eval 0.0] [%clk 0:09:09] } 31... Rxe3 { [%eval 0.0] [%clk 0:10:26] } 32. Kxe3 { [%eval 0.0] [%clk 0:09:37] } 32... Be6 { [%eval 0.0] [%clk 0:10:19] } 33. Ra1 { [%eval 0.0] [%clk 0:08:50] } 33... Rb3+ { [%eval 0.0] [%clk 0:09:17] } 34. Bd3 { [%eval 0.0] [%clk 0:09:12] } 34... Rxb2 { [%eval 0.0] [%clk 0:08:53] } 35. Rxa7 { [%eval 0.0] [%clk 0:09:30] } 35... Kg8 { [%eval 0.0] [%clk 0:08:19] } 36. Re7 { [%eval 0.0] [%clk 0:09:39] } 36... Bf7 { [%eval 0.0] [%clk 0:08:02] } 37. Rd7 { [%eval 0.0] [%clk 0:09:34] } 37... Kf8 { [%eval 0.0] [%clk 0:08:23] } 38. Ke4 { [%eval 0.0] [%clk 0:09:11] } 1/2-1/2