[Event "Reggio Emilia8586"]
[Site "Reggio Emilia"]
[Date "1985.??.??"]
[Round "11"]
[White "Portisch, Lajos"]
[Black "Sosonko, Gennadi"]
[Result "1-0"]
[WhiteElo "2635"]
[BlackElo "2535"]
[ECO "D40"]

1.d4 Nf6 2.c4 e6 3.Nf3 a6 4.Nc3 c5 5.e3 d5 6.cxd5 exd5 7.Be2 c4 8.O-O b5
9.Ne5 Be7 10.a4 b4 11.Nxd5 Nxd5 12.Bxc4 O-O 13.Qb3 Be6 14.e4 Nc7 15.d5 f6
16.dxe6 fxe5 17.Rd1 Qc8 18.Rd7 Re8 19.Be3 Kh8 20.Rad1 Nc6 21.Bb6 Nd4 22.R1xd4 exd4
23.Rxc7 Qb8 24.a5 Bd8 25.Rc6 Qf4 26.Bd3 Qd2 27.g3 Bf6 28.Kg2 Rf8 29.Qc2 Qxc2
30.Rxc2 b3 31.Re2 Rfc8 32.e5 Be7 33.f4 Bc5 34.f5 Bxb6 35.axb6 Re8 36.b7 Rad8
37.Bxa6 d3 38.Rd2 Rd5 39.Rxd3 Rxe5 40.Rc3  1-0

