[Event "USA-ch/zt"]
[Site "South Bend"]
[Date "1981.??.??"]
[Round "12"]
[White "Benjamin, Joel"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[WhiteElo "2405"]
[BlackElo "2575"]
[ECO "B13"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nf6 5.c3 Nc6 6.Bf4 Bg4 7.Qb3 Qd7 8.Nd2 e6
9.Ngf3 Bxf3 10.Nxf3 Bd6 11.Bxd6 Qxd6 12.O-O O-O 13.Rae1 Rab8 14.Ne5 b5 15.a3 a5
16.f4 b4 17.axb4 axb4 18.Qd1 bxc3 19.bxc3 g6 20.Re3 Nd7 21.Qe1 Ncxe5 22.fxe5 Qe7
23.Ref3 f5 24.exf6 Rxf6 25.Rxf6 Nxf6 26.Rf3 Re8 27.h3 Nd7 28.Bb5 Rf8 29.Re3 Rf6
30.Qg3 Nf8 31.Kh2 Qf7 32.Be2 Rf4 33.Bg4 Rf6 34.Re2 g5 35.Qe5 h6 36.Rb2 Rf4
37.Re2 Rf6 38.Re1 Kg7 39.Ra1 Kg6 40.Ra8 h5 41.Be2 Rf2 42.Kg1 Kh6 43.h4 Rf5
44.Qh8+ Nh7 45.Bd3 gxh4 46.Bxf5 Qxf5 47.Ra7 Qb1+ 48.Kh2 Qg6 49.Qe5 Nf6 50.Qf4+ Qg5
51.Qxg5+ Kxg5 52.Rg7+ Kf5 53.Kh3 Ne4 54.Kxh4 Nxc3 55.Kxh5 Ne2 56.g4+ Ke4
57.g5 Kxd4 58.Rf7 Ng3+ 59.Kh4 Ne4 60.g6 Nd6 61.Rf8  1-0

