[Event "New York op"]
[Site "New York"]
[Date "1987.??.??"]
[Round "?"]
[White "Gruenfeld, Yehuda"]
[Black "Ornstein, Axel"]
[Result "0-1"]
[WhiteElo "2535"]
[BlackElo "2410"]
[ECO "C92"]
[PlyCount "106"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Bb7 10.d4 Re8 11.Nbd2 Bf8 12.a3 g6 13.Ba2 Bg7 14.d5 Nb8 15.c4 c6 16.b4 Nbd7 17.dxc6 Bxc6 18.Ng5 Re7 19.cxb5 axb5 20.Nb3 Nf8 21.Na5 Be8 22.Bb2 Qb6 23.Qb3 Nh5 24.Rad1 Nf4 25.g3 N4e6 26.Nf3 h5 27.Qe3 Qa6 28.Qd3 Rd8 29.h4 Rc7 30.Kg2 Bf6 31.Re2 Be7 32.Qe3 Qc8 33.Bb3 Nh7 34.Red2 Nf6 35.Nh2 Ng4 36.Nxg4 hxg4 37.f4 gxf3+ 38.Qxf3 Bd7 39.Rf1 Rf8 40.Rdf2 Nd8 41.Rh1 Bg4 42.Qe3 Kg7 43.Qb6 f5 44.Qe3 Ne6 45.exf5 Rxf5 46.Kh2 Nd4 47.Rxf5 Qxf5 48.Bxd4 exd4 49.Qxd4+ Bf6 50.Qf4 Rc2+ 51.Bxc2 Qxc2+ 52.Kg1 Qd1+ 53.Kg2 Qe2+ 0-1