[Event "Chigorin Memorial-17"]
[Site "Sochi"]
[Date "1983.??.??"]
[Round "?"]
[White "Panchenko, Alexander N"]
[Black "Gruenberg, Hans Ulrich"]
[Result "1/2-1/2"]
[BlackElo "2450"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. b3 O-O 8. Bb2 d5 9. e3 dxc4 10. bxc4 Nc6 11. Qe2 Qc7 12. Rfd1 a6 13. h3 Rfd8 14. d3 Rab8 15. Rab1 Na7 16. a4 Nc6 17. Ne1 Nb4 18. f4 Bxg2 19. Qxg2 Ne8 20. Rd2 Nd6 21. g4 b5 22. axb5 axb5 23. Nxb5 Nxb5 24. cxb5 Rxb5 25. Be5 Qd7 26. Rc1 Nd5 27. Qe2 Rb3 28. g5 Nb4 29. Rcd1 Nd5 30. Rc1 Nb4 31. Qd1 Ra3 32. Bb2 Ra7 33. Qb3 Nd5 34. Ng2 1/2-1/2