[Event "USA-ch"]
[Site "Estes Park"]
[Date "1985.??.??"]
[Round "1"]
[White "Kogan, Boris"]
[Black "Alburt, Lev O"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2535"]
[ECO "A43"]

1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.Bg5 Ne4 5.Bh4 Qa5+ 6.c3 b4 7.Qc2 f5 8.Nfd2 bxc3
9.bxc3 Bb7 10.Nxe4 fxe4 11.Qxe4 e6 12.Qc2 Bxd5 13.e4 Bc6 14.a4 Bd6 15.Bg3 Qc7
16.Nd2 O-O 17.Bd3 Bf4 18.O-O Bb7 19.a5 Ba6 20.Bxa6 Nxa6 21.Qd3 Qc6 22.Bxf4 Rxf4
23.g3 Rff8 24.e5 c4 25.Qd4 Nc7 26.Qxc4 Qxc4 27.Nxc4 Nd5 28.Nd6 Nxc3 29.Ra3 Ne2+
30.Kg2 Nd4 31.Rd1 Nc6 32.Nc4 Nb8 33.Nd6 a6 34.Rc3 Nc6 35.Rc5 Rab8 36.Rd2 Rb1
37.Ne4 Rb7 38.f4 h6 39.h4 Rfb8 40.Kh3 Kf8 41.Rc1 Ke7 42.Nc5 Ra7 43.Rd6 Nxa5
44.Rxa6 Rxa6 45.Nxa6 Rb6 46.Nc5 Rc6 47.Kg4 Kf7 48.h5 Nb7 49.Nd3 Rxc1 50.Nxc1 d6
51.Nd3 dxe5 52.fxe5 Nd8 53.Kf4 Ke7 54.Ke4 Nf7 55.Nc5 Nd8  1/2-1/2

