[Event "Interzonal-09a"]
[Site "Leningrad"]
[Date "1973.06.03"]
[Round "1"]
[White "Smejkal, Jan"]
[Black "Tal, Mihail"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d4 d6 7. Nc3 Qa5 8. h3 e5 9. e4 exd4 10. Nxd4 Qc5 11. Nb3 Qxc4 12. Qxd6 a5 13. Rd1 Qb4 14. Rb1 Nbd7 15. Be3 Qxd6 16. Rxd6 a4 17. Nc5 a3 18. bxa3 Rxa3 19. Rb3 Rxb3 20. axb3 Re8 21. N3a4 Bf8 22. Rd1 b5 23. Nxd7 Nxd7 24. Nc3 Nc5 25. e5 b4 26. Bxc5 bxc3 27. Bxf8 Kxf8 28. Rc1 Rxe5 29. Rxc3 Be6 30. Bxc6 Bxh3 31. b4 Re1+ 32. Kh2 Be6 1/2-1/2