[Event "USA-ch"]
[Site "Pasadena"]
[Date "1978.??.??"]
[Round "4"]
[White "Christiansen, Larry Mark"]
[Black "Mednis, Edmar John"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2460"]
1. c4 Nf6 2. Nc3 c6 3. e4 e5 4. Nf3 Bb4 5. Nxe5 O-O 6. Be2 Re8 7. Nd3 Bxc3 8. dxc3 Nxe4 9. O-O d5 10. cxd5 Qxd5 11. Be3 Nd7 12. Bf3 Ndf6 13. Bd4 Qd6 14. Be5 Qd8 15. Bxe4 Nxe4 16. Re1 Ng5 17. Bc7 Rxe1+ 18. Qxe1 Qf8 19. Qe3 Bf5 20. Qxg5 Bxd3 21. Rd1 Qe8 22. h4 f6 23. Qg3 Bg6 24. b3 Rc8 25. Qd6 Bc2 26. Rd4 Qe1+ 27. Kh2 Re8 28. Qg3 Bf5 29. Qf4 Qxc3 30. h5 h6 31. Ra4 Qc5 32. Ra5 b5 33. Qc4+ Qxc4 34. bxc4 Re2 35. cxb5 cxb5 36. Kg3 Be6 37. a3 Bf7 38. Rxb5 1/2-1/2