[Event "USA Masters"]
[Site "Chicago"]
[Date "1990.??.??"]
[Round "4"]
[White "Chow, Albert"]
[Black "Shamkovich, Leonid"]
[Result "0-1"]
[WhiteElo "2300"]
[BlackElo "2405"]
[ECO "D20"]

1.d4 d5 2.c4 dxc4 3.e4 Nf6 4.e5 Nd5 5.Bxc4 Nb6 6.Bd3 Nc6 7.Ne2 Bg4 8.f3 Be6
9.Nbc3 Bc4 10.Bxc4 Nxc4 11.O-O e6 12.f4 Qd7 13.Qd3 Nb6 14.f5 O-O-O 15.Bg5 Be7
16.Bxe7 Qxe7 17.Qg3 g6 18.f6 Qb4 19.a3 Qc4 20.Rad1 Rd7 21.Qe3 Qb3 22.d5 Nc4
23.Qh3 Qb6+ 24.Kh1 N6xe5 25.b3 Qxb3 26.dxe6 fxe6 27.Qxe6 Qb6 28.Qh3 Qe3 29.f7 Rf8
30.Qe6 Nd3 31.Qxc4 Nf2+ 32.Rxf2 Qxf2 33.Rxd7 Qf1+ 34.Ng1 Qxc4  0-1

