Zimmermann, Otto VS Mueller, Hans 1949.??.??

[Event "Venice"]
[Site "Venice"]
[Date "1949.??.??"]
[Round "10"]
[White "Zimmermann, Otto"]
[Black "Mueller, Hans"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. e4 Nb6 8. Nc3 Na6 9. O-O Bg4 10. Be3 Qd7 11. Qe2 Bh3 12. Rfd1 Bxg2 13. Kxg2 f5 14. Bf4 e6 15. Ne5 Bxe5 16. Bxe5 c6 17. f4 Nc7 18. h4 h5 19. Rac1 Ne8 20. a4 a5 1/2-1/2