[Event "Palma de Mallorca"]
[Site "Palma de Mallorca"]
[Date "1966.??.??"]
[Round "5"]
[White "Ivkov, Borislav"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C87"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.c3 Nf6 7.d4 Be7 8.Re1 O-O
9.Nbd2 Re8 10.a3 a5 11.Nc4 exd4 12.cxd4 d5 13.exd5 Nxd5 14.Bd2 h6 15.Rc1 Na7
16.Bc2 Be6 17.Nce5 Rc8 18.Bb1 Bf6 19.h3 g6 20.Bxh6 Bg7 21.Qd2 Nf6 22.Bg5 Qd6
23.Bf4 Qf8 24.Ng5 Bd5 25.Bd3 Re7 26.Ngf3 Qe8 27.Bg5 Qd8 28.Ng4 Rxe1+ 29.Rxe1 Qd6
30.Bf4 Qd8 31.Bg5 Qd6  1/2-1/2

