[Event "Tallinn"]
[Site "Tallinn"]
[Date "1971.02.25"]
[Round "4"]
[White "Myagmarsuren, Lhamsuren"]
[Black "Stein, Leonid"]
[Result "0-1"]
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. e5 Nd5 7. d4 cxd4 8. cxd4 O-O 9. Nc3
Nxc3 10. bxc3 d6 11. exd6 Qxd6 12. a4 Rd8 13. Re1 Qc7 14. Ba3 e6 15. Qb3 Bd7 16. Bf1 Rac8
17. Nd2 Na5 18. Qb2 Bc6 19. Bc5 b6 20. Bb4 e5 21. Bxa5 bxa5 22. dxe5 Bxe5 23. h3 Bxg2 24.
Rxe5 Bxf1 25. Rae1 Bxh3 26. c4 Qd7 27. R1e3 Qg4+ 0-1