[Event "CalChess Class-ch op"]
[Site "Berkeley"]
[Date "1977.??.??"]
[Round "4"]
[White "Chen, Mingson"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[BlackElo "2460"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. d3 O-O 7. O-O d6 8. f4 Rb8 9. h3 Bd7 10. g4 b5 11. Ng3 Nd4 12. f5 Bc6 13. Nd5 b4 14. Bg5 Bxd5 15. exd5 Qb6 16. Kh1 Qa6 17. Qd2 c4 18. c3 bxc3 19. bxc3 Nb5 20. dxc4 Na3 21. Bxf6 Bxf6 22. Ne4 Nxc4 23. Nxf6+ exf6 24. Qh6 Qb6 25. g5 Qe3 26. Qh4 Nd2 27. gxf6 Nxf1 28. Rxf1 Rb2 29. fxg6 hxg6 30. Rf4 Rb1+ 31. Kh2 Qg1+ 32. Kg3 Rb2 33. Qh6 Rxg2+ 34. Kf3 Rg3+ 35. Ke2 Re3+ 0-1