[Event "HUN-ch12"]
[Site "Budapest"]
[Date "1957.03.??"]
[Round "?"]
[White "Portisch, Lajos"]
[Black "Florian, Tibor"]
[Result "1-0"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. c4 d6 6. Nc3 Nc6 7. O-O a6 8. h3 Rb8 9. e4 b5 10. d5 Na5 11. cxb5 axb5 12. b4 Nc4 13. Rb1 Bd7 14. Qd3 Qc8 15. a4 Ne5 16. Nxe5 dxe5 17. Nxb5 Bxb5 18. axb5 Qd7 19. Be3 Rxb5 20. Rfe1 Rfb8 21. Qc3 R5b7 22. Bc5 Ne8 23. Bf1 Nd6 24. Qc2 Nb5 25. Ra1 Bh6 26. Red1 Nd4 27. Qa4 Nb5 28. Kg2 f5 29. Qa6 Nc3 30. Qc6 Qe8 31. Ba6 Nxd1 32. Qxe8+ Rxe8 33. Bxb7 Nc3 34. exf5 gxf5 35. Bc6 Rb8 36. Ra7 Nb5 37. Bxb5 Rxb5 38. Rxc7 Bg5 39. Kf1 Bf6 40. Ke2 e4 41. Ke3 Rb8 42. Bxe7 Be5 43. Rd7 Rb5 44. Bc5 Bc3 45. d6 1-0