[Event "US op"]
[Site "Boston"]
[Date "1988.??.??"]
[Round "?"]
[White "Larsen, Kenneth"]
[Black "Ivanov, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2320"]
[BlackElo "2420"]
[ECO "A42"]

1.g3 g6 2.Bg2 Bg7 3.Nf3 e5 4.O-O Ne7 5.c4 d6 6.Nc3 O-O 7.d4 Nd7 8.e4 exd4
9.Nxd4 Nc6 10.Nce2 Nde5 11.b3 Nxd4 12.Nxd4 a5 13.h3 a4 14.Rb1 axb3 15.axb3 c6
16.Be3 Ra2 17.f4 Nd7 18.Rf2 Qa5 19.Rxa2 Qxa2 20.Qc2 Qxc2 21.Nxc2 Re8 22.Rd1 Bf8
23.Bd4 Nc5 24.Bxc5 dxc5 25.Ne1 f6 26.Kf2 Be6 27.Ra1 Rd8 28.Ke3 g5 29.Nf3 gxf4+
30.gxf4 Bd6 31.Bf1  1/2-1/2

