[Event "USA-ch"]
[Site "Pasadena"]
[Date "1978.??.??"]
[Round "12"]
[White "Commons, Kim S"]
[Black "Lein, Anatoly"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2505"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Bg7 7. Bc4 O-O 8. Nge2 Nbd7 9. Bb3 Nb6 10. Nf4 Bf5 11. a4 a5 12. O-O Ne8 13. Be3 Nd6 14. Qe2 Nbc8 15. Rfd1 Na7 16. Nd3 Bxd3 17. Qxd3 Qb6 18. Ra3 Rfc8 19. f3 Qd8 20. Bf2 Rc7 21. Ne4 Rac8 22. Nxd6 exd6 23. Raa1 Bh6 24. Be1 Rd7 25. Bc3 Qb6 26. Bc4 Re7 27. Re1 Rce8 28. Re4 Bf8 29. Rae1 Qc7 30. b3 Rb8 31. Bd2 Rd7 32. Bg5 h6 33. Bd2 Bg7 34. g4 Rf8 35. Kg2 Qd8 36. R1e2 b6 37. h3 Rb7 38. Be1 Bf6 39. Qe3 Kg7 40. Qd3 Rh8 41. f4 Re7 42. Rxe7 Bxe7 43. Qe3 Bf6 44. Bg3 Qd7 45. Bf2 Bd8 46. Kg3 b5 47. axb5 Nxb5 48. h4 Nc7 49. Be1 h5 50. g5 a4 51. bxa4 Qxa4 52. Qb3 Qd7 53. Qf3 Re8 54. Rxe8 Qxe8 55. Bb4 Qa4 56. Qb3 Qd7 57. Be2 Ne8 58. Qc4 Kh7 59. Qc6 Qe7 60. Kf3 Bc7 61. Bb5 Ng7 62. Qd7 Qxd7 63. Bxd7 Nf5 64. Bxf5 gxf5 65. Ke3 f6 66. Kd3 Kg6 67. Bd2 fxg5 68. fxg5 Kf7 69. Ke3 Kg7 70. Kf4 Kg6 71. Bb4 Bb6 72. Bxd6 Bxd4 73. Be7 Kf7 74. Bd8 1-0