[Event "USA-ch/zt"]
[Site "South Bend"]
[Date "1981.??.??"]
[Round "13"]
[White "Benjamin, Joel"]
[Black "Lein, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2510"]
[ECO "C05"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Bd3 Nb4 7.Be2 c5 8.c3 Nc6
9.O-O Qb6 10.Bd3 Be7 11.Re1 cxd4 12.cxd4 Nxd4 13.Nxd4 Qxd4 14.Nf3 Qb6 15.Qc2 h6
16.Be3 Bc5 17.Bf4 g5 18.Be3 g4 19.Nd2 Rg8 20.Nb3 Bxe3 21.Rxe3 Rg5 22.Rae1 a5
23.Bf1 a4 24.Nc1 Nf8 25.h4 Rf5 26.g3 Bd7 27.Qd2 Rc8 28.Bd3 Rf3 29.Rxf3 gxf3
30.Bf1 h5 31.Nd3 Ng6 32.Qg5 Qd4 33.Qxh5 a3 34.bxa3 Rc3 35.Qxf3 Bb5 36.Re3 Bxd3
37.Bxd3 Rxd3 38.Rxd3 Nxe5 39.Qf6 Qxd3 40.Qxe5 b5 41.Qb8+ Ke7 42.Qc7+ Kf6
43.Qf4+ Kg7 44.Qg5+ Kh7 45.Qf6 Kg8 46.Kg2 Qxa3 47.h5 Qf8 48.g4 Qg7 49.Qf4 f6
50.Kg3 Kh7 51.Qe3 Qc7+ 52.f4 Qd7 53.Qd4 Qg7 54.Qd3+ f5 55.g5 Qa7 56.Qe2 Qg1+
57.Qg2 Qe3+ 58.Qf3 Qg1+ 59.Kh3 b4 60.g6+  1/2-1/2

