[Event "Schlechter Memorial"]
[Site "Vienna"]
[Date "1951.??.??"]
[Round "?"]
[White "Mueller, Hans"]
[Black "Gruenfeld, Ernst"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 Nf6 5. Nxb4 Nxb4 6. c3 Nc6 7. d3 d5 8. Qc2 h6 9. Be2 Be6 10. O-O O-O 11. Nd2 Nd7 12. Bf3 dxe4 13. dxe4 a5 14. Rd1 Qe7 15. Nf1 Nb6 16. Be3 Nc4 17. Bc1 Nb6 18. Be3 Nc4 19. Bc1 1/2-1/2