[Event "USA-ch"]
[Site "Pasadena"]
[Date "1978.??.??"]
[Round "9"]
[White "Lein, Anatoly"]
[Black "Regan, Kenneth"]
[Result "1-0"]
[WhiteElo "2505"]
[BlackElo "2430"]

1. c4 e6 2. Nf3 b6 3. d4 Bb7 4. e3 Nf6 5. Bd3 d5 6. O-O Bd6 7. Nc3 O-O 8. b3 Nbd7 9. cxd5 exd5 10. Bb2 a6 11. a3 c5 12. Ne2 c4 13. bxc4 dxc4 14. Bxc4 Bxf3 15. gxf3 Bxh2+ 16. Kg2 Bb8 17. Rh1 b5 18. Bb3 Re8 19. Rh3 Nf8 20. Qd3 Ne6 21. Rah1 h6 22. Qf5 Ng5 23. Rxh6 gxh6 24. Rxh6 Nfh7 25. Rxh7 Nxh7 26. Bxf7+ Kf8 27. Bxe8+ Kxe8 28. Qe4+ 1-0