[Event "NLD-ch"]
[Site "Leeuwarden"]
[Date "1977.??.??"]
[Round "?"]
[White "Kortschnoj, Viktor"]
[Black "Donner, Jan Hein"]
[Result "1-0"]
[WhiteElo "2645"]
[BlackElo ""]
[ECO "D57"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7
9.cxd5 Nxc3 10.bxc3 exd5 11.Qb3 Qd6 12.a4 Nc6 13.a5 b6 14.axb6 cxb6 15.Be2 Na5
16.Qb4 Qg6 17.g3 Qe4 18.O-O Bh3 19.Rfc1 Rac8 20.Ne1 Rc7 21.Bd3 Qe6 22.Ng2 g5
23.Re1 Qe7 24.Qb2 Rfc8 25.Rac1 Qe6 26.e4 dxe4 27.Bxe4 Qb3 28.Qe2 Rxc3 29.Rcd1 Qe6
30.d5 Qd6 31.Qh5 Bxg2 32.Kxg2 Rd8 33.Bb1 Qf6 34.Re4 Rc4 35.Re3 Nb7 36.Qe2 Rc7
37.Re8+ Rxe8 38.Qxe8+ Kg7 39.Qb8 Rd7 40.Qxa7 Qb2 41.Bf5 Re7 42.d6 Re2 43.Qxb7 Rxf2+
44.Kg1 Rxf5 45.Qg2 Qf6 46.d7 Qd8 47.Qe4 Ra5 48.Qe8 Ra8 49.Re1 b5 50.Kh1 Qa5
51.Rf1  1-0

