[Event "Graz 1st"]
[Site "Graz AUT"]
[Date "1961.08.19"]
[EventDate "?"]
[Round "7"]
[Result "1/2-1/2"]
[White "Vasja Pirc"]
[Black "Otto Marthaler"]
[ECO "A04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "51"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. b3 O-O 6. Bb2 c5
7. d4 Nc6 8. dxc5 Bxc5 9. c4 d4 10. Ne1 e5 11. Nd3 Bd6 12. e3
e4 13. Nf4 dxe3 14. fxe3 Bc5 15. Qxd8 Bxe3+ 16. Kh1 Rxd8
17. Bxf6 gxf6 18. Nc3 Bd4 19. Rac1 f5 20. Ncd5 Be5 21. Bh3 Be6
22. Rcd1 Nd4 23. Ng2 Nf3 24. Ne1 Nd4 25. Ng2 Nf3 26. Ne1
1/2-1/2