[Event "Budapest Maroczy Memorial"]
[Site "Budapest"]
[Date "1952.03.25"]
[Round "13"]
[White "O'Kelly de Galway, Alberic"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. Qc2 Re8 9. b3 c6 10. e3 Nf8 11. dxe5 dxe5 12. Nd2 Bf5 13. e4 Bg4 14. h3 Bd7 15. Bb2 Nh5 16. Ne2 Ne6 17. Nf3 f6 18. Ne1 Ng5 19. Kh2 f5 20. exf5 Bxf5 21. Qd1 Nf6 22. Ng1 Qe7 23. Qe2 Rad8 24. Rd1 Rxd1 25. Qxd1 e4 26. Nc2 Nf7 27. Ne3 Ne5 28. Bxe5 Qxe5 29. Qd2 Nd7 30. Nxf5 Qxf5 31. Re1 Nf6 32. f3 1/2-1/2