[Event "Olympiad-15 Preliminaries A"]
[Site "Varna"]
[Date "1962.09.20"]
[Round "5"]
[White "Nilsson, Zandor"]
[Black "Pietzsch, Wolfgang"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O b6 8. a3 Bxc3 9. bxc3 cxd4 10. cxd4 Ba6 11. Nd2 Nc6 12. Bb2 Na5 13. Rc1 Rc8 14. Qe2 dxc4 15. Nxc4 Nxc4 16. Bxc4 Rxc4 17. Rxc4 Ne4 18. Qc2 Bxc4 0-1