[Event "Chigorin Memorial-14"]
[Site "Sochi"]
[Date "1980.09.12"]
[Round "7"]
[White "Panchenko, Alexander N"]
[Black "Knaak, Rainer"]
[Result "1/2-1/2"]
[BlackElo "2535"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. c3 c5 5. dxc5 Nf6 6. exd5 Qxd5 7. b4 e5 8. Qb3 a5 9. Bb2 axb4 10. cxb4 Nc6 11. a3 Nd4 12. Qxd5 Nxd5 13. Bxd4 exd4 14. Bb5+ Bd7 15. Bxd7+ Kxd7 16. Nb3 Bf6 17. Nf3 Ra4 18. Kd2 Rha8 19. Kd3 Rxa3 20. Kc4 d3 21. Rxa3 Rxa3 22. Rd1 b5+ 23. cxb6 Nxb6+ 24. Kxd3 Kc6 25. Nd2 Kb5 26. Ke4 Ra4 27. Kf3 1/2-1/2