[Event "US op"]
[Site "Pasadena"]
[Date "1983.??.??"]
[Round "?"]
[White "Whitehead, Jay E"]
[Black "Ivanov, Igor V"]
[Result "1-0"]
[WhiteElo "2325"]
[BlackElo "2530"]
[ECO "D45"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.e3 a6 6.b3 Bb4 7.Bd2 dxc4 8.Bxc4 O-O
9.a3 Bd6 10.e4 Be7 11.Qe2 c5 12.dxc5 Bxc5 13.e5 Ng4 14.Ne4 Nd7 15.h3 Ngxe5
16.Nxe5 Nxe5 17.Nxc5 Qd4 18.Rd1 Qxc5 19.Bb4 Qc7 20.Bd6 Qa5+ 21.b4 Qxa3 22.Qxe5 Rd8
23.O-O Qa4 24.Rd4  1-0

