[Event "USA-ch"]
[Site "Oberlin"]
[Date "1975.??.??"]
[Round "3"]
[White "Rogoff, Kenneth"]
[Black "Mednis, Edmar John"]
[Result "1-0"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d4 d5 7. Nbd2 Bf5 8. b3 Ne4 9. Bb2 Qa5 10. a3 Nd7 11. Rc1 Ndf6 12. e3 Rfc8 13. Qe2 Qd8 14. Ne5 Nxd2 15. Qxd2 Qb6 16. Qd1 Be6 17. a4 Bf5 18. Ba3 Qd8 19. Re1 h5 20. h3 Bf8 21. Re2 Be6 22. Nd3 Bf5 23. Nf4 Bh6 24. Re1 Qd7 25. Kh2 Kg7 26. Qe2 a6 27. Red1 Bg5 28. a5 Qd8 29. Qe1 Qd7 30. f3 Qd8 31. e4 dxe4 32. fxe4 Bd7 33. e5 Nh7 34. d5 cxd5 35. Rxd5 Qc7 36. Rc5 Bc6 37. Nd5 Qd8 38. Rd1 Qe8 39. h4 Bh6 40. Nb6 Bxg2 41. Rxc8 Rxc8 42. Nxc8 Qxc8 43. Kxg2 Nf8 44. Bxe7 Ne6 45. Qe2 Qc7 46. Bf6+ Kg8 47. Rd5 Bf8 48. Kh2 Qc8 49. Qd2 Qc6 50. Qd1 Qc7 51. Qd3 Nc5 52. Qe3 Qxa5 53. Rd8 Ne6 54. Qh6 Qa2+ 55. Kh3 1-0