[Event "Interzonal-06"]
[Site "Amsterdam"]
[Date "1964.06.01"]
[Round "10"]
[White "Porat, Yosef"]
[Black "Stein, Leonid"]
[Result "0-1"]

1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. Nf3 Bg7 6. Bf4 O-O 7. Qd2 Qa5 8. Bd3 Bg4 9. Bh6
Bxh6 10. Qxh6 Bxf3 11. gxf3 Nbd7 12. h4 b5 13. h5 c4 14. hxg6 fxg6 15. Bf1 Ne5 16. Bh3
Nxf3+ 17. Kd1 Qb6 18. Ke2 b4 19. Be6+ Kh8 20. e5 Nh5 21. Ne4 Qd4 22. Qe3 Nf4+ 0-1