[Event "Petrosian mem"]
[Site "Moscow"]
[Date "1999.06.21"]
[Round "4"]
[White "Portisch, Lajos"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2555"]
[BlackElo "2526"]
[ECO "D93"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.Bf4 O-O 6.Rc1 c6 7.e3 Qa5 8.Qd2 Be6
9.b3 Nbd7 10.Bd3 Bf5 11.Bxf5 gxf5 12.O-O dxc4 13.bxc4 Rfd8 14.Qc2 e6 15.Rb1 Qa6
16.Nd2 Nf8 17.c5 Ng6 18.Bc7 Rd7 19.Rb4 Nd5 20.Ra4 Qxa4 21.Nxa4 Rxc7 22.Nc3 Nge7
23.Nc4 b5 24.Nxd5 Nxd5 25.Nd6 a5 26.h3 Kh8 27.a4 b4 28.Nc4 Rb7 29.Qb3 Nc3
30.Kh1 Bf6 31.Nb6 Rd8 32.Rc1 Nd5 33.Nc4 Ra7 34.Rc2 Bg7 35.Rd2 h6 36.Rd1 f4
37.Nd6 fxe3 38.fxe3 f5 39.Rf1 Rf8 40.Rf3 Raa8 41.Nc4 Ra7 42.e4 fxe4 43.Rxf8+ Bxf8
44.Qg3 e3 45.Qe5+ Bg7 46.Qb8+ Kh7 47.Nxe3 Rf7 48.Nc4 Bxd4 49.Qe8 Rf1+  1/2-1/2

