[Event "USA-ch"]
[Site "Mentor"]
[Date "1977.??.??"]
[Round "2"]
[White "Byrne, Robert E"]
[Black "Lein, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2525"]
[ECO "B85"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 Be7 7.O-O a6 8.f4 O-O
9.Qe1 b5 10.Bf3 d5 11.e5 Nfd7 12.Be3 Nb6 13.b3 Qc7 14.Nce2 N8d7 15.Qg3 Kh8
16.Qh3 Nc5 17.Bg4 Nbd7 18.Rf3 Re8 19.Ng3 Bf8 20.a3 Ne4 21.Nxe4 dxe4 22.Rg3 Nb6
23.b4 Nd5 24.Bd2 a5 25.bxa5 Bc5 26.c3 Qxa5 27.Rd1 Qb6 28.Kh1 Rxa3 29.f5 Bxd4
30.cxd4 Rxg3 31.hxg3 exf5 32.Bxf5 Bxf5 33.Qxf5 Qxd4 34.Qxf7 Rg8 35.Qh5 e3
36.Bxe3 Qxe3 37.Rxd5 b4 38.Rb5 Qxg3 39.Qf3 Qh4+ 40.Kg1 Qc4 41.Qb7 Qc1+ 42.Kh2 Qf4+
43.Kg1 Qd4+ 44.Kh2 Rd8 45.Qf3 Qh4+ 46.Qh3 Qc4 47.Rb7 Qe4 48.Rb5 Qd4 49.Qg3 Rf8
50.e6 Rf4 51.Rh5  1/2-1/2

