
[Event "China National Chess Open"]
[Site "Liaocheng CHN"]
[Date "2025.07.22"]
[Round "4.17"]
[White "Xu, Qihan"]
[Black "Chen, Yichuan"]
[Result "1/2-1/2"]
[WhiteElo "1621"]
[BlackElo "1833"]
[ECO "A04"]
[PlyCount "75"]
1.Nf3 c5 2.g3 Nc6 3.Bg2 d5 4.d4 e6 5.O-O Nf6 6.b3 Be7 7.Bb2 O-O 8.Nbd2 b6 9.c4 Bb7 10.Re1 Rc8 11.e3 Bd6 12.Ne5 Qe7 13.Nxc6 Bxc6 14.e4 dxe4 15.Nxe4 Nxe4 16.Bxe4 Bxe4 17.Rxe4 f5 18.Re1 f4 19.Qg4 Rce8 20.dxc5 fxg3 21.hxg3 Bxc5 22.Bd4 h5 23.Bxc5 Qxc5 24.Qe2 Rf6 25.Qe3 Qf5 26.Re2 Rd8 27.Rae1 Rd3 28.Qe4 Qxe4 29.Rxe4 Rd2 30.R4e2 Rxe2 31.Rxe2 Kf7 32.Kg2 Ke7 33.f4 h4 34.Kh3 hxg3 35.Kxg3 Rg6+ 36.Kf3 Rg1 37.Kf2 Rg4 38.Kf3 1/2-1/2
[Site "Liaocheng CHN"]
[Date "2025.07.22"]
[Round "4.17"]
[White "Xu, Qihan"]
[Black "Chen, Yichuan"]
[Result "1/2-1/2"]
[WhiteElo "1621"]
[BlackElo "1833"]
[ECO "A04"]
[PlyCount "75"]
1.Nf3 c5 2.g3 Nc6 3.Bg2 d5 4.d4 e6 5.O-O Nf6 6.b3 Be7 7.Bb2 O-O 8.Nbd2 b6 9.c4 Bb7 10.Re1 Rc8 11.e3 Bd6 12.Ne5 Qe7 13.Nxc6 Bxc6 14.e4 dxe4 15.Nxe4 Nxe4 16.Bxe4 Bxe4 17.Rxe4 f5 18.Re1 f4 19.Qg4 Rce8 20.dxc5 fxg3 21.hxg3 Bxc5 22.Bd4 h5 23.Bxc5 Qxc5 24.Qe2 Rf6 25.Qe3 Qf5 26.Re2 Rd8 27.Rae1 Rd3 28.Qe4 Qxe4 29.Rxe4 Rd2 30.R4e2 Rxe2 31.Rxe2 Kf7 32.Kg2 Ke7 33.f4 h4 34.Kh3 hxg3 35.Kxg3 Rg6+ 36.Kf3 Rg1 37.Kf2 Rg4 38.Kf3 1/2-1/2
[Event "China National Chess Open"]
[Site "Liaocheng CHN"]
[Date "2025.07.22"]
[Round "4.17"]
[White "Xu, Qihan"]
[Black "Chen, Yichuan"]
[Result "1/2-1/2"]
[WhiteElo "1621"]
[BlackElo "1833"]
[ECO "A04"]
[Opening "Reti opening"]
[EventDate "2025.07.21"]
[WhiteFideId "8653860"]
[BlackFideId "8666253"]
1. Nf3 c5 2. g3 Nc6 3. Bg2 d5 4. d4 e6 5. O-O Nf6 6. b3 Be7 7. Bb2 O-O 8.
Nbd2 b6 9. c4 Bb7 10. Re1 Rc8 11. e3 Bd6 12. Ne5 Qe7 13. Nxc6 Bxc6 14. e4
dxe4 15. Nxe4 Nxe4 16. Bxe4 Bxe4 17. Rxe4 f5 18. Re1 f4 19. Qg4 Rce8 20.
dxc5 fxg3 21. hxg3 Bxc5 22. Bd4 h5 23. Bxc5 Qxc5 24. Qe2 Rf6 25. Qe3 Qf5
26. Re2 Rd8 27. Rae1 Rd3 28. Qe4 Qxe4 29. Rxe4 Rd2 30. R4e2 Rxe2 31. Rxe2
Kf7 32. Kg2 Ke7 33. f4 h4 34. Kh3 hxg3 35. Kxg3 Rg6+ 36. Kf3 Rg1 37. Kf2
Rg4 38. Kf3 1/2-1/2