[Event "Raach zt"]
[Site "Raach"]
[Date "1969.??.??"]
[Round "?"]
[White "Portisch, Lajos"]
[Black "Ivkov, Borislav"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A46"]

1.Nf3 Nf6 2.g3 d6 3.d4 Bg4 4.Bg2 Nbd7 5.h3 Bxf3 6.Bxf3 c6 7.e4 e5 8.O-O Be7
9.Be3 O-O 10.a4 a5 11.Nc3 Qc7 12.Qd2 Rad8 13.Rad1 Rfe8 14.Bg2 Nf8 15.Qe2 exd4
16.Bxd4 Ne6 17.Be3 Nd7 18.Qd2 Ndc5 19.Rfe1 Bf6 20.b3 Nf8 21.f3 Na6 22.Bf2 Ne6
23.f4 Nec5 24.Re2 Nb4 25.Qe1 Ne6 26.h4 Nf8 27.Nb1 Be7 28.Kh1 Nd7 29.Qf1 Bf8
30.Red2 Na6 31.Bf3 Nac5 32.Qg2 Nf6 33.Nc3 Qb6 34.Bd4 Nfd7 35.Nb1 Qc7 36.Bb2 Be7
37.Bc3 b5 38.Rd4 b4 39.Be1 Bf8 40.Bf2 Nf6 41.Nd2 d5 42.exd5 cxd5 43.Bxd5 Nxd5
44.Rxd5 Re2 45.Kg1 Nxa4 46.Nc4 Rxd5 47.Qxd5 Nc3 48.Qd8 Qc6 49.Ne5 Rxe5 50.fxe5 Nxd1
51.Qxd1 Qc3 52.Qe2 Bc5 53.Bxc5 Qxc5+ 54.Kg2 h5 55.Qe4 Kf8 56.Kf3 Ke7 57.g4 hxg4+
58.Kxg4 g6 59.Kg5 Ke6 60.Kf4 Qf2+ 61.Kg4 Qg1+ 62.Kf3 Qh1+ 63.Kf4 Qxh4+  0-1

