[Event "1st ETCh final"]
[Site "Vienna AUT"]
[Date "1957.08.??"]
[Round "6"]
[White "Bertok, Mario YUG"]
[Black "Korchnoi, Viktor URS"]
[Result "1/2-1/2"]
[ECO "D87"]
[EventDate "1957.08.22"]
[PlyCount "153"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.d4 g6 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
Nc6 9.Be3 O-O 10.O-O Qc7 11.Rc1 Rd8 12.Bd3 e6 13.Bb1 b6 14.Qa4 Na5 15.Rfd1
Bd7 16.Qc2 Bb5 17.Qb2 Ba4 18.Re1 Nc4 19.Qa1 Nxe3 20.fxe3 Bh6 21.Kf2 e5 22.
d5 c4 23.Ng3 Qc5 24.Qb2 Rd6 25.Qe2 Rf8 26.Kg1 Bd7 27.Kh1 b5 28.Rcd1 a5 29.
Rc1 Qa3 30.h3 Bc8 31.Kh2 Bg7 32.Rf1 b4 33.cxb4 axb4 34.Qxc4 Ba6 35.Qc5 
Bxf1 36.Nxf1 Rfd8 37.Nd2 Bf8 38.Qc2 Qa6 39.Nc4 Rc8 40.Qb3 Rd7 41.Bd3 Rdc7 
42.g3 Qf6 43.Rf1 Qg5 44.Be2 Ra7 45.h4 Qd8 46.Rf2 Qc7 47.Bd3 Kg7 48.Rb2 
Rca8 49.Qc2 f6 50.Qe2 Bc5 51.Rc2 Qd7 52.Rb2 h5 53.Kg2 Rc8 54.Bc2 Re8 55.
Qf3 Qg4 56.Qxg4 hxg4 57.Bb3 Ra6 58.Re2 Rc8 59.Re1 Bd6 60.Re2 Kf7 61.Rf2 
Ke7 62.Rf1 Bc5 63.Rf2 Rf8 64.Rc2 Bd6 65.Rf2 Bb8 66.Rc2 f5 67.exf5 gxf5 68.
Rd2 Bc7 69.Re2 Bd6 70.Re1 Ra7 71.e4 f4 72.gxf4 Rxf4 73.Ne3 Bc5 74.Nf5+ Kf6
75.Re2 g3 76.Kxg3 Ra8 77.d6 1/2-1/2

