[Event "USA-ch"]
[Site "Pasadena"]
[Date "1978.??.??"]
[Round "9"]
[White "Commons, Kim S"]
[Black "Mednis, Edmar John"]
[Result "0-1"]
[WhiteElo "2485"]
[BlackElo "2460"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. Qb3 Be7 6. Bg5 O-O 7. e3 Nbd7 8. Bd3 dxc4 9. Bxc4 c5 10. Rd1 cxd4 11. Nxd4 Qa5 12. Qb5 Qc7 13. a4 Nc5 14. Be2 Bd7 15. Qc4 Rac8 16. O-O Qb8 17. Qa2 Rfd8 18. Bb5 a6 19. Bxd7 Ncxd7 20. Nb3 Bd6 21. h3 h6 22. Bxf6 Nxf6 23. Nd4 Bb4 24. Qb3 Bxc3 25. bxc3 Qc7 26. Rb1 Rd7 27. Rfc1 Ne4 28. Qa3 Qc5 29. Qxc5 Rxc5 30. c4 Rdc7 31. Nb3 Rxc4 32. Rxc4 Rxc4 33. Na5 Rxa4 34. Nxb7 Ra2 35. f3 Nc3 36. Rb3 Nd5 37. Nd6 a5 38. h4 a4 39. Rb8+ Kh7 40. Nxf7 Nxe3 41. g4 a3 42. h5 g5 43. Rb3 Nc2 44. Rd3 Rb2 45. Rd7 a2 46. Nxg5+ Kg8 47. Rd8+ Kg7 48. Rd7+ Kf6 0-1