[Event "Chigorin Memorial-17"]
[Site "Sochi"]
[Date "1983.??.??"]
[Round "?"]
[White "Gruenberg, Hans Ulrich"]
[Black "Meduna, Eduard"]
[Result "1-0"]
[WhiteElo "2450"]
[BlackElo "2475"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Rd8 11. Qc1 Bd6 12. Nxd6+ Qxd6 13. Bg2 O-O 14. O-O Nfd7 15. Qe3 a5 16. Rad1 Qe6 17. Qa7 Bc2 18. Rd2 Qb3 19. Rc1 Bf5 20. Ne4 Bxe4 21. Bxe4 Qxa4 22. Bf5 Qb5 23. Rcd1 Nf3+ 24. exf3 Qxf5 25. Qd4 f6 26. Qc4+ Kh8 27. g4 Qg6 28. Rxd7 Rxd7 29. Rxd7 h5 30. Qc5 Re8 31. Qxh5+ Qxh5 32. gxh5 b5 33. h6 a4 34. hxg7+ Kh7 35. Kf1 c5 36. Rf7 Rg8 37. Bd6 c4 38. Bf8 b4 39. Bxb4 1-0