Event: \Boyi Cup\China Youth Chess International Open Tournament 2025(Group B)
Site: https://lichess.org/broadcast/boyi-cup--international-youth-open-2025--group-b/round-3/Ch7vin1h/tgLh66S4
White: Ren, Yibai
WhiteElo: 2000
Black: Sun, Xiheng
BlackElo: 1506
Result: 1-0
ECO: A04
Opening: Zukertort Opening: Pirc Invitation
Variant: Standard
TimeControl: 60+30

1. Nf3 { [%eval 0.1] [%clk 1:00:55] } 1... d6 { [%eval 0.49] [%clk 1:00:56] } 2. e4 { [%eval 0.25] [%clk 1:00:26] } 2... g6 { [%eval 0.54] [%clk 1:01:18] } 3. d4 { [%eval 0.48] [%clk 1:00:49] } 3... Bg7 { [%eval 0.43] [%clk 1:01:42] } 4. Be3 { [%eval 0.34] [%clk 1:01:02] } 4... Nf6 { [%eval 0.43] [%clk 1:01:51] } 5. Nc3 { [%eval 0.4] [%clk 1:01:26] } 5... Ng4 { [%eval 0.77] [%clk 1:01:33] } 6. Bg5 { [%eval 0.62] [%clk 1:01:07] } 6... h6 { [%eval 0.55] [%clk 1:01:37] } 7. Bh4 { [%eval 0.51] [%clk 1:01:32] } 7... g5 { [%eval 0.61] [%clk 1:01:47] } 8. Bg3 { [%eval 1.06] [%clk 1:02:01] } 8... e5 { [%eval 1.13] [%clk 0:56:48] } 9. dxe5 { [%eval 1.13] [%clk 0:57:05] } 9... Nxe5 { [%eval 1.14] [%clk 0:57:03] } 10. Nxe5 { [%eval 1.2] [%clk 0:57:25] } 10... dxe5 { [%eval 1.12] [%clk 0:56:58] } 11. Qxd8+ { [%eval 1.34] [%clk 0:57:35] } 11... Kxd8 { [%eval 1.35] [%clk 0:57:27] } 12. O-O-O+ { [%eval 1.2] [%clk 0:56:14] } 12... Bd7 { [%eval 1.66] [%clk 0:55:02] } 13. Bc4 { [%eval 1.72] [%clk 0:53:37] } 13... Rf8?! { [%eval 2.4] } { Inaccuracy. h5 was best. } { [%clk 0:54:49] } 14. Rd3 { [%eval 1.92] [%clk 0:50:06] } 14... c6 { [%eval 2.15] [%clk 0:51:35] } 15. h4 { [%eval 1.8] [%clk 0:48:10] } 15... g4 { [%eval 1.86] [%clk 0:51:06] } 16. f4 { [%eval 1.85] [%clk 0:47:07] } 16... gxf3 { [%eval 1.85] [%clk 0:48:36] } 17. Rxf3?! { [%eval 0.8] } { Inaccuracy. gxf3 was best. } { [%clk 0:46:57] } 17... Ke7?! { [%eval 1.47] } { Inaccuracy. Bg4 was best. } { [%clk 0:42:47] } 18. h5?! { [%eval 0.46] } { Inaccuracy. Bf2 was best. } { [%clk 0:44:34] } 18... Bg4?? { [%eval 5.12] } { Blunder. Bf6 was best. } { [%clk 0:38:41] } 19. Bh4+ { [%eval 5.05] [%clk 0:44:33] } 19... f6 { [%eval 5.85] [%clk 0:38:53] } 20. Rg3 { [%eval 5.76] [%clk 0:44:51] } 1-0