[Event "Zuerich"]
[Site "Zuerich"]
[Date "1959.06.07"]
[Round "15"]
[White "Nievergelt, Erwin"]
[Black "Blau, Max"]
[Result "1/2-1/2"]

1. g3 d5 2. Bg2 c5 3. c4 Nf6 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 e5 7. Rb1 Qc7 8. Nf3 Nc6 9. O-O Bd6 10. d4 O-O 11. Be3 Rd8 12. Qc1 Bf5 13. Rb2 Rab8 14. Nh4 Bg6 15. dxc5 Be7 16. Nxg6 hxg6 17. Rd1 Rxd1+ 18. Qxd1 Rd8 19. Qb1 Na5 20. Rb5 a6 21. Rb4 Bxc5 22. Bxc5 Qxc5 23. Bxb7 Nxb7 24. Rxb7 Qxc3 1/2-1/2