
[Event "58th Biel Rapid Open"]
[Site "Biel SUI"]
[Date "2025.07.13"]
[Round "4.11"]
[White "Chen, Yuan2"]
[Black "Federer, Colin"]
[Result "1-0"]
[WhiteElo "2286"]
[BlackElo "2303"]
[ECO "E94"]
[PlyCount "89"]
1.Nf3 Nf6 2.d4 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.O-O Na6 8.Be3 Qe7 9.Nd5 Nxd5 10.cxd5 exd4 11.Bxd4 Nc5 12.Bxg7 Kxg7 13.Bd3 Bg4 14.b4 Nd7 15.h3 Bxf3 16.Qxf3 a5 17.a3 Ne5 18.Qe3 Rfe8 19.Bc2 axb4 20.axb4 Qf6 21.Qc3 Rxa1 22.Qxa1 Qf4 23.Qc3 Kg8 24.Qxc7 Qd2 25.Ba4 Ra8 26.Qxd6 Nc4 27.Qc5 Rxa4 28.Qxc4 Rxb4 29.Qc8+ Kg7 30.Qe8 Qd4 31.Re1 Rb2 32.Re3 Qd1+ 33.Kh2 Rxf2 34.Qe5+ Kh6 35.Qb8 Qd2 36.Rg3 Kg7 37.Qe5+ Kg8 38.d6 Qd1 39.Rc3 f6 40.Qd5+ Qxd5 41.exd5 Kf7 42.Rc8 Rd2 43.d7 Rxd5 44.d8=Q Rxd8 45.Rxd8 1-0
[Site "Biel SUI"]
[Date "2025.07.13"]
[Round "4.11"]
[White "Chen, Yuan2"]
[Black "Federer, Colin"]
[Result "1-0"]
[WhiteElo "2286"]
[BlackElo "2303"]
[ECO "E94"]
[PlyCount "89"]
1.Nf3 Nf6 2.d4 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.O-O Na6 8.Be3 Qe7 9.Nd5 Nxd5 10.cxd5 exd4 11.Bxd4 Nc5 12.Bxg7 Kxg7 13.Bd3 Bg4 14.b4 Nd7 15.h3 Bxf3 16.Qxf3 a5 17.a3 Ne5 18.Qe3 Rfe8 19.Bc2 axb4 20.axb4 Qf6 21.Qc3 Rxa1 22.Qxa1 Qf4 23.Qc3 Kg8 24.Qxc7 Qd2 25.Ba4 Ra8 26.Qxd6 Nc4 27.Qc5 Rxa4 28.Qxc4 Rxb4 29.Qc8+ Kg7 30.Qe8 Qd4 31.Re1 Rb2 32.Re3 Qd1+ 33.Kh2 Rxf2 34.Qe5+ Kh6 35.Qb8 Qd2 36.Rg3 Kg7 37.Qe5+ Kg8 38.d6 Qd1 39.Rc3 f6 40.Qd5+ Qxd5 41.exd5 Kf7 42.Rc8 Rd2 43.d7 Rxd5 44.d8=Q Rxd8 45.Rxd8 1-0
[Event "58th Biel Rapid Open"]
[Site "Biel SUI"]
[Date "2025.07.13"]
[Round "4.11"]
[White "Chen, Yuan2"]
[Black "Federer, Colin"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2286"]
[BlackElo "2303"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox variation"]
[EventDate "2025.07.13"]
[WhiteFideId "8618860"]
[BlackFideId "1345117"]
1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Na6 8.
Be3 Qe7 9. Nd5 Nxd5 10. cxd5 exd4 11. Bxd4 Nc5 12. Bxg7 Kxg7 13. Bd3 Bg4
14. b4 Nd7 15. h3 Bxf3 16. Qxf3 a5 17. a3 Ne5 18. Qe3 Rfe8 19. Bc2 axb4 20.
axb4 Qf6 21. Qc3 Rxa1 22. Qxa1 Qf4 23. Qc3 Kg8 24. Qxc7 Qd2 25. Ba4 Ra8 26.
Qxd6 Nc4 27. Qc5 Rxa4 28. Qxc4 Rxb4 29. Qc8+ Kg7 30. Qe8 Qd4 31. Re1 Rb2
32. Re3 Qd1+ 33. Kh2 Rxf2 34. Qe5+ Kh6 35. Qb8 Qd2 36. Rg3 Kg7 37. Qe5+ Kg8
38. d6 Qd1 39. Rc3 f6 40. Qd5+ Qxd5 41. exd5 Kf7 42. Rc8 Rd2 43. d7 Rxd5
44. d8=Q Rxd8 45. Rxd8 1-0