[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1986.??.??"]
[Round "?"]
[White "Seirawan, Yasser"]
[Black "Kogan, Boris"]
[Result "1-0"]
[WhiteElo "2605"]
[BlackElo "2495"]
[ECO "E07"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qb3 e6 5.g3 Nbd7 6.Bg2 Be7 7.O-O O-O 8.Nc3 b6
9.Rd1 Bb7 10.cxd5 cxd5 11.Bf4 Nh5 12.Bd2 Nhf6 13.a4 a6 14.Rac1 Rc8 15.e3 Ne4
16.Be1 Nd6 17.Bf1 Nc4 18.Qa2 Rc7 19.Ne2 Qb8 20.b3 Na5 21.Rxc7 Qxc7 22.Rc1 Qb8
23.Nf4 Rc8 24.Rxc8+ Qxc8 25.Qb1 h6 26.Bh3 Nf8 27.Nd3 Nc6 28.b4 Nb8 29.Bf1 Bc6
30.b5 axb5 31.axb5 Be8 32.Bb4 Ng6 33.Nde5 Nxe5 34.Nxe5 Bxb4 35.Qxb4 f6 36.Nd3 Qc7
37.Bh3 Kf7 38.Nf4 Bd7 39.Bxe6+  1-0

