[Event "Prague zt playoff"]
[Site "Prague"]
[Date "1970.??.??"]
[Round "?"]
[White "Ivkov, Borislav"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C95"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O
9.h3 Nb8 10.d4 Nbd7 11.Bg5 Bb7 12.Nbd2 Re8 13.a4 c5 14.dxe5 Nxe5 15.Nxe5 dxe5
16.Qe2 c4 17.Bc2 h6 18.Bh4 Nd7  1/2-1/2

