[Event "Las Palmas-02"]
[Site "Las Palmas"]
[Date "1973.04.10"]
[Round "7"]
[White "Stein, Leonid"]
[Black "Ribli, Zoltan"]
[Result "1-0"]

1. c4 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. h3 Rb8 9. e4 b5
10. cxb5 axb5 11. Re1 Nd7 12. Bg5 h6 13. Be3 Na5 14. b3 c5 15. Qd2 Kh7 16. Rac1 Nc6 17.
Red1 b4 18. Ne2 Qa5 19. e5 Rd8 20. exd6 exd6 21. Ng5+ hxg5 22. Bxc6 cxd4 23. Nxd4 Ne5 24.
f4 Bxh3 25. Qh2 g4 26. Bg2 Bh6 27. Bxh3 gxh3 28. Qxh3 Kg7 29. Nc6 Nxc6 30. Rxc6 Qxa2 31.
Bd4+ Kh7 32. g4 Qe2 33. Rcc1 Qe6 34. Re1 Qd7 35. Qh4 Kg8 36. Qxh6 1-0