[Event "Biel-12 GM"]
[Site "Biel"]
[Date "1979.07.28"]
[Round "2"]
[White "Schauwecker, Meinrad"]
[Black "Hammer, Peter"]
[Result "1-0"]
[WhiteElo "2365"]
[ECO "A04"]
[Opening "Zukertort Opening"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 g6 4. g3 Bg7 5. Bg2 O-O 6. c4 Nc6 7. O-O d6 8. d4 Ne4 9. Nbd2 Bf5 10. Nh4 Nxd2 11. Qxd2 Bd7 12. Nf3 Qa5 13. Bc3 Qc7 14. e3 Rab8 15. Rac1 Bh6 16. dxc5 dxc5 17. Qb2 Rfd8 18. Rfd1 Bf5 19. Nh4 Bg4 20. Bf3 Bxf3 21. Nxf3 Rd7 22. Rd5 b6 23. Rcd1 Rbd8 24. Qd2 Nd4 25. Nxd4 cxd4 26. Qxd4 e5 27. Rxd7 1-0