
[Event "77th ch-RUS HL 2025"]
[Site "Lipetsk RUS"]
[Date "2025.07.04"]
[Round "8.8"]
[White "Demidov, M"]
[Black "Boiarintsev, Vitaly"]
[Result "1/2-1/2"]
[WhiteElo "2539"]
[BlackElo "2185"]
[ECO "D40"]
[PlyCount "90"]
1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 c5 5.e3 a6 6.cxd5 exd5 7.Be2 Nc6 8.O-O Bd6 9.dxc5 Bxc5 10.a3 O-O 11.b4 Ba7 12.b5 d4 13.bxc6 dxc3 14.Qb3 Qc7 15.Qxc3 Bd7 16.Ne5 Ne4 17.Qc2 Bf5 18.Nd3 Rac8 19.Rd1 Rfe8 20.Bb2 Bb8 21.g3 Qe7 22.Bf3 Rxc6 23.Qe2 Nc3 24.Bxc3 Rxc3 25.Nb4 Be6 26.Nd5 Bxd5 27.Bxd5 Be5 28.a4 g6 29.Rab1 Rb8 30.Rb6 Qc7 31.Rb4 a5 32.Rbb1 b6 33.Qf3 Kg7 34.Rb5 Rc5 35.Rdb1 Rxb5 36.Rxb5 Bf6 37.Kg2 Bc3 38.Bb3 Rd8 39.h4 h5 40.g4 hxg4 41.Qxg4 Qc6+ 42.e4 Rd4 43.Bd5 Qf6 44.Qf3 Qxf3+ 45.Kxf3 Rb4 1/2-1/2
[Site "Lipetsk RUS"]
[Date "2025.07.04"]
[Round "8.8"]
[White "Demidov, M"]
[Black "Boiarintsev, Vitaly"]
[Result "1/2-1/2"]
[WhiteElo "2539"]
[BlackElo "2185"]
[ECO "D40"]
[PlyCount "90"]
1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 c5 5.e3 a6 6.cxd5 exd5 7.Be2 Nc6 8.O-O Bd6 9.dxc5 Bxc5 10.a3 O-O 11.b4 Ba7 12.b5 d4 13.bxc6 dxc3 14.Qb3 Qc7 15.Qxc3 Bd7 16.Ne5 Ne4 17.Qc2 Bf5 18.Nd3 Rac8 19.Rd1 Rfe8 20.Bb2 Bb8 21.g3 Qe7 22.Bf3 Rxc6 23.Qe2 Nc3 24.Bxc3 Rxc3 25.Nb4 Be6 26.Nd5 Bxd5 27.Bxd5 Be5 28.a4 g6 29.Rab1 Rb8 30.Rb6 Qc7 31.Rb4 a5 32.Rbb1 b6 33.Qf3 Kg7 34.Rb5 Rc5 35.Rdb1 Rxb5 36.Rxb5 Bf6 37.Kg2 Bc3 38.Bb3 Rd8 39.h4 h5 40.g4 hxg4 41.Qxg4 Qc6+ 42.e4 Rd4 43.Bd5 Qf6 44.Qf3 Qxf3+ 45.Kxf3 Rb4 1/2-1/2
[Event "77th ch-RUS HL 2025"]
[Site "Lipetsk RUS"]
[Date "2025.07.04"]
[Round "8.8"]
[White "Demidov, M"]
[Black "Boiarintsev, Vitaly"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2539"]
[BlackElo "2185"]
[ECO "D40"]
[Opening "QGD"]
[Variation "Semi-Tarrasch defence"]
[EventDate "2025.06.26"]
[WhiteFideId "4197143"]
[BlackFideId "34128384"]
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c5 5. e3 a6 6. cxd5 exd5 7. Be2 Nc6 8.
O-O Bd6 9. dxc5 Bxc5 10. a3 O-O 11. b4 Ba7 12. b5 d4 13. bxc6 dxc3 14. Qb3
Qc7 15. Qxc3 Bd7 16. Ne5 Ne4 17. Qc2 Bf5 18. Nd3 Rac8 19. Rd1 Rfe8 20. Bb2
Bb8 21. g3 Qe7 22. Bf3 Rxc6 23. Qe2 Nc3 24. Bxc3 Rxc3 25. Nb4 Be6 26. Nd5
Bxd5 27. Bxd5 Be5 28. a4 g6 29. Rab1 Rb8 30. Rb6 Qc7 31. Rb4 a5 32. Rbb1 b6
33. Qf3 Kg7 34. Rb5 Rc5 35. Rdb1 Rxb5 36. Rxb5 Bf6 37. Kg2 Bc3 38. Bb3 Rd8
39. h4 h5 40. g4 hxg4 41. Qxg4 Qc6+ 42. e4 Rd4 43. Bd5 Qf6 44. Qf3 Qxf3+
45. Kxf3 Rb4 1/2-1/2