Event: AGIS 2025
Site: https://lichess.org/broadcast/harrow-shanghai-international-schools-chess-open-2025/round-5/JpO6zfhU/lguypWu5
Date: 2025-09-20
White: Chen, Boyi
WhiteElo: 0
Black: Chen, Yizhang
BlackElo: 1914
Result: 1-0
ECO: D10
Opening: Slav Defense
Variant: Standard
TimeControl: 20+5

1. d4 { [%eval 0.17] [%clk 0:20:07] } 1... d5 { [%eval 0.18] [%clk 0:20:09] } 2. c4 { [%eval 0.18] [%clk 0:20:11] } 2... c6 { [%eval 0.21] [%clk 0:20:13] } 3. Nc3 { [%eval 0.17] [%clk 0:20:15] } 3... Nf6 { [%eval 0.2] [%clk 0:20:16] } 4. Bg5 { [%eval -0.16] [%clk 0:20:16] } 4... h6?! { [%eval 0.61] } { Inaccuracy. dxc4 was best. } { [%clk 0:19:33] } 5. Bxf6 { [%eval 0.56] [%clk 0:20:06] } 5... exf6 { [%eval 0.65] [%clk 0:19:34] } 6. e3 { [%eval 0.2] [%clk 0:20:09] } 6... Bf5?! { [%eval 1.1] } { Inaccuracy. dxc4 was best. } { [%clk 0:17:33] } 7. Qb3 { [%eval 0.96] [%clk 0:19:30] } 7... Na6 { [%eval 1.35] [%clk 0:10:32] } 8. cxd5 { [%eval 1.18] [%clk 0:17:52] } 8... Nb4?? { [%eval 3.49] } { Blunder. Rb8 was best. } { [%clk 0:10:05] } 9. e4 { [%eval 3.29] [%clk 0:17:13] } 9... Qe7?! { [%eval 4.77] } { Inaccuracy. Bd7 was best. } { [%clk 0:05:16] } 10. d6 { [%eval 4.63] [%clk 0:15:57] } 10... Qxd6 { [%eval 4.52] [%clk 0:02:51] } 11. exf5 { [%eval 4.77] [%clk 0:14:12] } 11... Qxd4 { [%eval 4.86] [%clk 0:02:37] } 12. Nf3 { [%eval 5.0] [%clk 0:12:53] } 12... Qf4 { [%eval 5.26] [%clk 0:00:56] } 13. a3 { [%eval 5.45] [%clk 0:12:13] } 13... O-O-O { [%eval 5.43] [%clk 0:00:22] } 14. axb4 { [%eval 5.43] [%clk 0:11:29] } 14... Bxb4 { [%eval 5.49] [%clk 0:00:15] } 15. Be2 { [%eval 5.43] [%clk 0:10:42] } 15... Rhe8 { [%eval 5.7] [%clk 0:00:16] } 16. O-O { [%eval 5.62] [%clk 0:10:38] } 16... Bxc3 { [%eval 6.62] [%clk 0:00:20] } 17. Rxa7?! { [%eval 4.89] } { Inaccuracy. bxc3 was best. } { [%clk 0:10:31] } 17... Qb8 { [%eval 5.69] [%clk 0:00:09] } 18. Rfa1 { [%eval 5.65] [%clk 0:10:22] } 18... Rxe2 { [%eval 5.62] [%clk 0:00:06] } 19. Ra8 { [%eval 5.46] [%clk 0:09:51] } 19... Rd1+?? { [%eval #10] } { Checkmate is now unavoidable. Be5 was best. } { [%clk 0:00:06] } 20. Qxd1 { [%eval #9] [%clk 0:09:40] } 20... Re1+ { [%eval #9] [%clk 0:00:08] } 21. Nxe1 { [%eval #8] [%clk 0:09:41] } 1-0