[Event "Dortmunder Schachtage-03"]
[Site "Dortmund"]
[Date "1975.04.12"]
[Round "11"]
[White "Pytel, Krzysztof"]
[Black "Ogaard, Leif"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 Qc7 1/2-1/2