[Event "Candidates Tournament"]
[Site "Amsterdam/Leeuwarden"]
[Date "1956.03.31"]
[Round "4"]
[White "Szabo, Laszlo"]
[Black "Keres, Paul"]
[Result "1/2-1/2"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O b6 8. cxd5 exd5 9. a3 Bxc3 10. bxc3 Ba6 11. Bxa6 Nxa6 12. Qd3 Nc7 13. c4 Ne6 14. Bb2 dxc4 15. Qxc4 Rc8 16. Rfd1 cxd4 17. Qe2 Qe7 18. Nxd4 Nxd4 19. Bxd4 Rc6 1/2-1/2