[Event "Sarajevo It"] [Site "Sarajevo YUG"] [Date "1967.04.04"] [EventDate "1967.03.20"] [Round "13"] [Result "1-0"] [White "Lubomir Kavalek"] [Black "Wolfgang Pietzsch"] [ECO "A22"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "59"] 1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. Nd5 a5 6. e3 O-O 7. a3 Bc5 8. Ne2 d6 9. O-O Re8 10. h3 e4 11. Nec3 Nxd5 12. cxd5 Ne7 13. Bxe4 Bxh3 14. Bxh7+ Kf8 15. Re1 g6 16. d4 Bb6 17. e4 Kg7 18. Qd2 Kxh7 19. Qh6+ Kg8 20. Bg5 Bxd4 21. Qxh3 f6 22. Bd2 Rf8 23. Nb5 Be5 24. f4 Bxb2 25. Rab1 c6 26. Qe6+ Kg7 27. Nxd6 Bxa3 28. e5 b5 29. exf6+ Rxf6 30. Qxf6+ 1-0