Event: Round 5: Boyer-Olson, Jack - Feng, Jayden
Site: https://lichess.org/broadcast/2025-marshall-chess-club-amateur-championship-jerry-simon-memorial/round-5/snaSmHne/hd86A8XR
Date: 2025-11-23
White: Boyer-Olson, Jack
WhiteElo: 1863
Black: Feng, Jayden
Result: 0-1
ECO: E07
Opening: Catalan Opening: Closed, Botvinnik Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... d5 { [%eval 0.18] [%clk 1:30:57] } 2. c4 { [%eval 0.18] [%clk 1:31:07] } 2... e6 { [%eval 0.17] [%clk 1:31:20] } 3. Nf3 { [%eval 0.11] [%clk 1:31:25] } 3... Nf6 { [%eval 0.17] [%clk 1:31:36] } 4. g3 { [%eval 0.16] [%clk 1:31:43] } 4... Be7 { [%eval 0.2] [%clk 1:31:42] } 5. Bg2 { [%eval 0.13] [%clk 1:31:56] } 5... O-O { [%eval 0.22] [%clk 1:31:53] } 6. O-O { [%eval 0.2] [%clk 1:32:15] } 6... c6 { [%eval 0.21] [%clk 1:31:49] } 7. Nc3 { [%eval 0.19] [%clk 1:32:30] } 7... Nbd7 { [%eval 0.32] [%clk 1:31:08] } 8. Qd3 { [%eval 0.37] [%clk 1:32:28] } 8... b6 { [%eval 0.39] [%clk 1:28:28] } 9. e4 { [%eval 0.43] [%clk 1:32:39] } 9... dxe4 { [%eval 0.39] [%clk 1:27:55] } 10. Nxe4 { [%eval 0.35] [%clk 1:32:43] } 10... Nxe4 { [%eval 0.79] [%clk 1:24:10] } 11. Qxe4 { [%eval 0.62] [%clk 1:32:31] } 11... Bb7 { [%eval 0.77] [%clk 1:24:36] } 12. Re1 { [%eval 0.52] [%clk 1:32:03] } 12... Nf6 { [%eval 0.81] [%clk 1:23:32] } 13. Qe2 { [%eval 0.87] [%clk 1:32:04] } 13... Rc8 { [%eval 1.3] [%clk 1:18:48] } 14. a3 { [%eval 1.36] [%clk 1:24:50] } 14... a5 { [%eval 1.55] [%clk 1:18:02] } 15. b3?! { [%eval 0.76] } { Inaccuracy. Bf4 was best. } { [%clk 1:08:20] } 15... Re8 { [%eval 1.15] [%clk 1:14:20] } 16. Rd1 { [%eval 1.17] [%clk 0:48:45] } 16... Qc7 { [%eval 1.3] [%clk 1:04:41] } 17. Ng5?! { [%eval 0.21] } { Inaccuracy. Bf4 was best. } { [%clk 0:50:27] } 17... h6 { [%eval 0.26] [%clk 1:03:23] } 18. Ne4 { [%eval 0.2] [%clk 0:49:06] } 18... Nxe4 { [%eval 0.29] [%clk 1:02:24] } 19. Qxe4 { [%eval 0.49] [%clk 0:48:37] } 19... Ba8 { [%eval 0.64] [%clk 1:00:51] } 20. Qg4 { [%eval 0.56] [%clk 0:49:45] } 20... Kh8?! { [%eval 1.31] } { Inaccuracy. f5 was best. } { [%clk 1:00:30] } 21. Qh5 { [%eval 1.11] [%clk 0:49:25] } 21... Kg8 { [%eval 1.3] [%clk 0:53:08] } 22. c5 { [%eval 0.74] [%clk 0:35:07] } 22... e5 { [%eval 1.29] [%clk 0:36:37] } 23. Be3? { [%eval 0.1] } { Mistake. Qg4 was best. } { [%clk 0:30:47] } 23... exd4 { [%eval 0.16] [%clk 0:34:00] } 24. Bxd4 { [%eval 0.27] [%clk 0:29:22] } 24... bxc5? { [%eval 1.57] } { Mistake. Bxc5 was best. } { [%clk 0:34:00] } 25. Be5?! { [%eval 0.86] } { Inaccuracy. Bc3 was best. } { [%clk 0:22:50] } 25... Qb7 { [%eval 0.92] [%clk 0:30:26] } 26. Qg4?! { [%eval 0.21] } { Inaccuracy. Rab1 was best. } { [%clk 0:22:37] } 26... Bf8 { [%eval 0.32] [%clk 0:30:44] } 27. Qf4 { [%eval 0.26] [%clk 0:11:20] } 27... Qxb3? { [%eval 1.86] } { Mistake. c4 was best. } { [%clk 0:20:01] } 28. Bh3?? { [%eval 0.0] } { Blunder. Bf1 was best. } { [%clk 0:10:49] } 28... Rcd8 { [%eval -0.13] [%clk 0:19:51] } 29. Bd7?? { [%eval -2.8] } { Blunder. Rxd8 was best. } { [%clk 0:10:58] } 29... Re7? { [%eval -1.19] } { Mistake. c4 was best. } { [%clk 0:19:25] } 30. Qg4?? { [%eval -5.46] } { Blunder. Bg4 was best. } { [%clk 0:06:52] } 30... Rxe5 { [%eval -5.38] [%clk 0:19:13] } 0-1