[Event "Chigorin Memorial-17"]
[Site "Sochi"]
[Date "1983.??.??"]
[Round "?"]
[White "Chekhov, Valery A"]
[Black "Gruenberg, Hans Ulrich"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2450"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. O-O d5 9. cxd5 exd5 10. Qc2 Na6 11. Rfd1 Re8 12. Bf4 Bf8 13. Rac1 Qe7 14. Qf5 h6 15. Be5 Nd7 16. Nb5 Nxe5 17. Nxe5 c5 18. Nd6 Qxd6 19. Qxf7+ Kh7 20. Bh3 Rxe5 21. dxe5 Qc7 22. Bf5+ Kh8 23. Qg6 Kg8 24. Rc3 Be7 25. Rf3 d4 26. Be6+ Kh8 27. Rf7 Qxe5 28. Rxe7 1-0