[Event "USA-ch"]
[Site "Pasadena"]
[Date "1978.??.??"]
[Round "4"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Commons, Kim S"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2485"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nf3 Be7 8. c5 O-O 9. Bb5 Ne4 10. Bxe7 Nxe7 11. Rc1 Bd7 12. Bd3 f5 13. O-O Ng6 14. b4 a6 15. Re1 Nf4 16. Bf1 Be8 17. g3 Nh5 18. Ne5 Rf6 19. Bg2 Rh6 20. f3 Ng5 21. Qd2 Nf7 22. g4 Qh4 23. Nxf7 Bxf7 24. gxh5 Rxh5 25. h3 Rg5 26. Ne2 h6 27. Qf4 1-0