[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1990.??.??"]
[Round "10"]
[White "Gurevich, Mikhail"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2645"]
[BlackElo "2605"]
[ECO "D31"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.cxd5 exd5 5.Bf4 c6 6.Qc2 Bg4 7.e3 Bh5 8.Bd3 Bg6
9.Bxg6 hxg6 10.f3 Nd7 11.Nge2 Nb6 12.b3 Bd6 13.O-O-O Ne7 14.g4 Qc7 15.Kb1 O-O-O
16.Rc1 Bxf4 17.Nxf4 Kb8 18.h4 Nec8 19.h5 gxh5 20.gxh5 Qe7 21.Rce1 Qf6 22.Rhg1 Nd6
23.Qg2 Rh7 24.Qg5 Ne8 25.Rg2 Nc8 26.Reg1 Qxg5 27.Rxg5 Ncd6 28.Kc2 f6 29.R5g4 Nf5
30.Kd3 Rd7 31.Nce2 a5 32.Rc1 Nh6 33.Rgg1 Nf7 34.Ng3 Ng5 35.Rgf1 Nd6 36.Ng6 Rd8
37.Rc2 Ne6 38.a4 Nf7 39.Rh2 c5 40.Nf4 Nfg5 41.Nxe6 Nxe6 42.f4 cxd4 43.exd4 Rc8
44.Ne2 Nd8 45.Nc3 Nc6 46.Nxd5 Rhh8 47.Nb6 Rcd8 48.Kc3 Rxd4 49.Rg1 Rh7 50.f5 Rf4
51.Nd7+ Ka7 52.Nf8 Rh8 53.Ne6 Rxf5 54.Rxg7 Rfxh5 55.Rxh5 Rxh5 56.Rf7 Rf5
57.Kb2 Kb6 58.Kc3 Rf3+ 59.Kb2 Ne5 60.Rh7 Nd3+ 61.Kc2 Nb4+ 62.Kb2 Re3 63.Nd4 Kc5
64.Nb5 b6 65.Rc7+ Kd5 66.Rd7+ Ke5 67.Na3 Re2+ 68.Kc1 Na2+ 69.Kd1 Nc3+ 70.Kc1 f5
71.Nc4+ Ke4 72.Nxb6 Na2+ 73.Kd1 Nc3+ 74.Kc1 f4 75.Nc4 Na2+ 76.Kd1 Nc3+ 77.Kc1 f3
78.Nd2+ Ke3 79.Re7+ Kd3 80.Rd7+ Ke3 81.Re7+ Kf2 82.Rf7 Na2+ 83.Kd1 Re3 84.Rf5 Nb4
85.Nxf3 Rxf3 86.Rxa5 Ke3 87.Re5+ Kd3 88.Re8 Rf1+ 89.Re1 Rf2 90.Re8 Rd2+ 91.Ke1 Nc2+
92.Kf1 Ne3+ 93.Kg1  1/2-1/2

