[Event "JUG-URS"]
[Site "Rijeka"]
[Date "1963.??.??"]
[Round "?"]
[White "Ivkov, Borislav"]
[Black "Kortschnoj, Viktor"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B84"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.O-O Qc7 8.f4 Be7
9.Qe1 O-O 10.Be3 b5 11.Bf3 Bb7 12.e5 dxe5 13.fxe5 Nfd7 14.Qg3 Bc5 15.Bxb7 Qxb7
16.Rad1 Qc7 17.Ne4 Nc6 18.Nxc5 Nxc5 19.Nxc6 Qxc6 20.Bh6 g6 21.Bxf8 Rxf8 22.Rd6 Qc7
23.Qc3 a5 24.a3 Rc8 25.Rfd1 h5 26.Qd4 Kg7 27.Rd8 Rxd8 28.Qxd8 Qxe5 29.Qd4 Qxd4+
30.Rxd4 Na4 31.b3 Nc3 32.Kf2 f5 33.a4 bxa4 34.bxa4 Kf6 35.Rd3 Ne4+ 36.Ke2 Ke5
37.Rd8 Nc3+ 38.Kd2 Nxa4 39.Ra8 Nc5 40.Rxa5 Kd4 41.Ra8 h4 42.c3+ Kc4 43.Rc8 g5
44.Ke3 e5 45.Re8 f4+ 46.Kf3 e4+ 47.Kg4 Kd3 48.Kxg5 f3 49.gxf3 exf3 50.Kxh4 f2
51.Rf8 Ke2 52.Kg4 f1=Q 53.Rxf1 Kxf1 54.Kf3 Na4  1/2-1/2

