[Event "Vidmar mem"]
[Site "Ljubljana/Portoroz"]
[Date "1973.??.??"]
[Round "6"]
[White "Portisch, Lajos"]
[Black "Csom, Istvan"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A30"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 c5 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.d4 cxd4 8.Qxd4 Nc6
9.Qf4 O-O 10.Rd1 Qb8 11.Qxb8 Rfxb8 12.Bf4 Rd8 13.Nb5 Na5 14.Bd6 Kf8 15.Bxe7+ Kxe7
16.Nd6 Ne8 17.Nxb7 Nxb7 18.Ne5 Rab8 19.Rxd7+ Rxd7 20.Nc6+ Kf8 21.Nxb8 Rc7
22.Na6 Re7 23.b4 Nbd6 24.Rc1 e5 25.e3 e4 26.Bf1 Rb7 27.c5 bxc5 28.bxc5 Nc8
29.a4 Rb2 30.Rd1 Ne7 31.Bb5 Ng8 32.c6 Rc2 33.Rd8 Ke7 34.c7  1-0

