[Event "Hastings7172"]
[Site "Hastings"]
[Date "1971.??.??"]
[Round "6"]
[White "Kortschnoj, Viktor"]
[Black "Hartston, William R"]
[Result "1-0"]
[WhiteElo "2670"]
[BlackElo "2390"]
[ECO "A30"]

1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.d4 cxd4 8.Qxd4 Nc6
9.Qf4 O-O 10.e4 d6 11.Rd1 Qb8 12.b3 Rd8 13.Bb2 Ne5 14.Nd4 a6 15.Qe3 Qc7 16.Rac1 Rac8
17.h3 Bf8 18.Rc2 Ba8 19.Rcd2 Re8 20.Qe2 Ned7 21.Qf1 g6 22.Nc2 Bb7 23.Kh2 h5
24.f4 Red8 25.Qf2 Ne8 26.f5 Bg7 27.Nd4 h4 28.Kh1 hxg3 29.Qxg3 Nf8 30.fxe6 fxe6
31.Rf1 Qe7 32.Rdf2 Nc7 33.Nce2 e5 34.Nc2 Nce6 35.Ne3 Qg5 36.Ng4 Nf4 37.h4 Nxe2
38.Rxe2 Qe7 39.Ref2 Nd7 40.Bc1 Rf8 41.Nh6+ Bxh6 42.Bxh6 Rxf2 43.Rxf2 Kh8
44.Kg1 Rg8 45.Bc1 Rd8 46.Rf1 Bc6 47.Rd1 Qf6 48.Bb2 Kg8 49.Ba3 Nf8 50.Qf2 Qxf2+
51.Kxf2 Kf7 52.Bxd6 Nh7 53.Bf3 Nf6 54.Bxe5 Rxd1 55.Bxd1 Nd7 56.Bd4 Bxe4 57.Ke3 Bb1
58.a3 Bf5 59.Bf3 Bc2 60.b4  1-0

