[Event "Interzonal-01"]
[Site "Saltsjobaden"]
[Date "1948.08.01"]
[Round "12"]
[White "Steiner, Lajos"]
[Black "Book, Eero"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. O-O Be7 8. Kh1 O-O 9. f4 Qc7 10. Bf3 a6 11. Be3 Nxd4 12. Qxd4 e5 13. Qd2 b5 14. a3 Bd7 15. f5 a5 16. g4 b4 17. Ne2 Bc6 18. Ng3 Qb7 19. Qg2 d5 20. exd5 Nxd5 21. Bd2 f6 22. c4 bxc3 23. bxc3 Rac8 24. c4 Nb6 25. Rab1 Bxf3 26. Rxf3 Qc6 27. Bxa5 Nxc4 28. Bc3 Nxa3 29. Re1 Nb5 30. Bb2 Bb4 31. Re2 Rfd8 32. h4 Rd1+ 33. Kh2 Nd4 34. Bxd4 exd4 35. g5 d3 36. Re6 Qd7 37. Ne4 Rc2 38. Rf2 Rxf2 39. Nxf2 Rd2 40. gxf6 Bf8 41. Kh3 Rxf2 42. Qxf2 d2 43. fxg7 d1=Q 44. gxf8=Q+ Kxf8 45. Qe3 Qf1+ 46. Kg3 Qg7+ 47. Qg5 Qc7+ 48. Kg4 Qd1+ 0-1