[Event "New York op"]
[Site "New York"]
[Date "1984.??.??"]
[Round "1"]
[White "Olafsson, Helgi"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2625"]
[ECO "A33"]

1.Nf3 c5 2.c4 Nf6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 e6 6.Ndb5 d5 7.Bf4 e5 8.cxd5 exf4
9.dxc6 bxc6 10.Qxd8+ Kxd8 11.Rd1+ Bd7 12.Nd6 Bxd6 13.Rxd6 Rb8 14.Rd2 Re8
15.g3 f3 16.Bh3 fxe2 17.Bxd7 Nxd7 18.b3 Kc7 19.Rxe2 Nf6 20.f3 h5 21.Rxe8 Rxe8+
22.Kd2 Rd8+ 23.Ke2 h4 24.g4 Re8+ 25.Kf2 Re5 26.Rc1 g5 27.h3 Kd6 28.Ne2 Ra5
29.Rd1+ Rd5 30.Nd4 c5 31.Nf5+ Kd7 32.Rc1 Rd2+ 33.Ke3 Rh2 34.Rxc5 Rxh3 35.Nh6 Rh2
36.Nxf7 Rxa2 37.Nxg5 Rb2 38.Ra5 Rxb3+ 39.Kf4 Rb7 40.Kf5 Ne8 41.Kg6 Nd6 42.f4 Rb4
43.Rxa7+ Kc6 44.Kh5 Rxf4 45.Nh3 Rf3 46.Kxh4 Nf5+ 47.gxf5 Rxf5 48.Kg4 Rf1
49.Nf4 Rg1+ 50.Kf5 Rf1 51.Ra2 Kd6 52.Rd2+ Ke7 53.Ke5 Re1+ 54.Ne2 Ra1 55.Nf4 Re1+
56.Ne2 Ra1 57.Nd4 Ra5+ 58.Ke4 Ra4 59.Rb2 Kf6 60.Rb5 Ra1 61.Rb6+ Ke7 62.Rh6 Re1+
63.Kd5 Rd1 64.Re6+ Kf7 65.Re4 Ra1  1/2-1/2

