[Event "Chigorin Memorial-14"]
[Site "Sochi"]
[Date "1980.09.04"]
[Round "1"]
[White "Knaak, Rainer"]
[Black "Tseshkovsky, Vitaly"]
[Result "0-1"]
[WhiteElo "2535"]
[BlackElo "2595"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Rc1 Qa5 9. Qd2 O-O 10. d5 e6 11. c4 Qxd2+ 12. Kxd2 b6 13. Ne2 f5 14. f3 Nd7 15. Nf4 Ne5 16. exf5 exd5 17. Nxd5 Bxf5 18. Ne7+ Kf7 19. Nxf5 gxf5 20. Be2 Rad8+ 21. Kc2 Nc6 22. f4 Nb4+ 23. Kb1 Kg6 24. Rcf1 Rfe8 25. Rf3 Bd4 26. Rd1 Nc6 27. Bxd4 Rxe2 0-1