[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.11.11"]
[Round "20"]
[White "Stein, Leonid"]
[Black "Myagmarsuren, Lhamsuren"]
[Result "1-0"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 h6 6. N1c3 Nf6 7. Nd6+ Bxd6 8. Qxd6 Qe7
9. Qxe7+ Kxe7 10. Be3 d6 11. f3 Be6 12. O-O-O Rhd8 13. g4 Rac8 14. h4 Ne8 15. Rh2 a6 16.
g5 hxg5 17. hxg5 b5 18. Bb6 Rd7 19. Nd5+ Bxd5 20. exd5 Rb7 21. Be3 Nb8 22. f4 Nd7 23. Bh3
Rc4 24. Re2 Rbc7 25. Bd4 f6 26. gxf6+ gxf6 27. b3 Rxd4 28. Rxd4 Nb6 29. Rd3 Rc5 30. Bg2
Nc7 31. Rh3 Nbxd5 32. Rh7+ Kf8 33. fxe5 dxe5 34. Rd2 f5 35. Bh3 Nf6 36. Rh8+ Kg7 37. Rc8
f4 38. Rg2+ Kf7 39. Rg5 Nfe8 40. Rd8 Nf6 41. b4 Rc4 42. Rxe5 Rxb4 43. Rd6 1-0