[Event "Candidates Tournament"]
[Site "Amsterdam/Leeuwarden"]
[Date "1956.04.19"]
[Round "13"]
[White "Panno, Oscar"]
[Black "Smyslov, Vassily V"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nf3 b6 3. Nc3 Bb7 4. d4 e6 5. e3 Bb4 6. Bd3 Ne4 7. O-O f5 8. Ne2 Bd6 9. b3 O-O 10. Ne5 Nc6 11. Bb2 Nxe5 12. dxe5 Bc5 13. Bd4 d6 14. Bxe4 Bxe4 15. Nc3 Bc6 16. Bxc5 bxc5 17. exd6 cxd6 18. Qd3 Qg5 19. f3 Rad8 20. e4 f4 21. Rad1 Rd7 22. Rd2 Qe5 23. Rfd1 Rfd8 24. Qc2 g5 25. Rd3 1/2-1/2