
[Event "7th Boyi Cup 2025"]
[Site "Daqing CHN"]
[Date "2025.08.02"]
[Round "5.8"]
[White "Xie, Chujun"]
[Black "Sun, Yidi"]
[Result "1-0"]
[WhiteElo "1905"]
[BlackElo "2107"]
[ECO "C01"]
[PlyCount "93"]
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Bd6 5.c4 dxc4 6.Bxc4 Nf6 7.O-O O-O 8.Bg5 Bg4 9.Nbd2 Nbd7 10.Re1 h6 11.Bh4 c6 12.h3 Bf5 13.Ne5 Qc7 14.Ndf3 Rae8 15.Qb3 Nb6 16.Bxf6 gxf6 17.Nh4 Bxe5 18.Nxf5 Bh2+ 19.Kh1 Nxc4 20.Qxc4 Bf4 21.g3 Rxe1+ 22.Rxe1 Qa5 23.Ne7+ Kg7 24.b4 Qh5 25.gxf4 Qxh3+ 26.Kg1 Qg4+ 27.Kf1 Qh3+ 28.Ke2 Qe6+ 29.Qxe6 fxe6 30.d5 cxd5 31.Rc1 Rf7 32.Nc8 a6 33.Kd3 Rd7 34.Nb6 Re7 35.f5 exf5 36.Nxd5 Re5 37.Nf4 a5 38.Rc7+ Kg8 39.Rxb7 axb4 40.Rxb4 Ra5 41.a4 Kf7 42.Kc3 Rc5+ 43.Rc4 Re5 44.Kb4 Re1 45.a5 Rf1 46.a6 Ke7 47.Kb5 1-0
[Site "Daqing CHN"]
[Date "2025.08.02"]
[Round "5.8"]
[White "Xie, Chujun"]
[Black "Sun, Yidi"]
[Result "1-0"]
[WhiteElo "1905"]
[BlackElo "2107"]
[ECO "C01"]
[PlyCount "93"]
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Bd6 5.c4 dxc4 6.Bxc4 Nf6 7.O-O O-O 8.Bg5 Bg4 9.Nbd2 Nbd7 10.Re1 h6 11.Bh4 c6 12.h3 Bf5 13.Ne5 Qc7 14.Ndf3 Rae8 15.Qb3 Nb6 16.Bxf6 gxf6 17.Nh4 Bxe5 18.Nxf5 Bh2+ 19.Kh1 Nxc4 20.Qxc4 Bf4 21.g3 Rxe1+ 22.Rxe1 Qa5 23.Ne7+ Kg7 24.b4 Qh5 25.gxf4 Qxh3+ 26.Kg1 Qg4+ 27.Kf1 Qh3+ 28.Ke2 Qe6+ 29.Qxe6 fxe6 30.d5 cxd5 31.Rc1 Rf7 32.Nc8 a6 33.Kd3 Rd7 34.Nb6 Re7 35.f5 exf5 36.Nxd5 Re5 37.Nf4 a5 38.Rc7+ Kg8 39.Rxb7 axb4 40.Rxb4 Ra5 41.a4 Kf7 42.Kc3 Rc5+ 43.Rc4 Re5 44.Kb4 Re1 45.a5 Rf1 46.a6 Ke7 47.Kb5 1-0
[Event "7th Boyi Cup 2025"]
[Site "Daqing CHN"]
[Date "2025.08.02"]
[Round "5.8"]
[White "Xie, Chujun"]
[Black "Sun, Yidi"]
[Result "1-0"]
[WhiteElo "1905"]
[BlackElo "2107"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[EventDate "2025.07.31"]
[WhiteFideId "8637750"]
[BlackFideId "8614776"]
1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 dxc4 6. Bxc4 Nf6 7. O-O O-O
8. Bg5 Bg4 9. Nbd2 Nbd7 10. Re1 h6 11. Bh4 c6 12. h3 Bf5 13. Ne5 Qc7 14.
Ndf3 Rae8 15. Qb3 Nb6 16. Bxf6 gxf6 17. Nh4 Bxe5 18. Nxf5 Bh2+ 19. Kh1 Nxc4
20. Qxc4 Bf4 21. g3 Rxe1+ 22. Rxe1 Qa5 23. Ne7+ Kg7 24. b4 Qh5 25. gxf4
Qxh3+ 26. Kg1 Qg4+ 27. Kf1 Qh3+ 28. Ke2 Qe6+ 29. Qxe6 fxe6 30. d5 cxd5 31.
Rc1 Rf7 32. Nc8 a6 33. Kd3 Rd7 34. Nb6 Re7 35. f5 exf5 36. Nxd5 Re5 37. Nf4
a5 38. Rc7+ Kg8 39. Rxb7 axb4 40. Rxb4 Ra5 41. a4 Kf7 42. Kc3 Rc5+ 43. Rc4
Re5 44. Kb4 Re1 45. a5 Rf1 46. a6 Ke7 47. Kb5 1-0