[Event "Johannesburg"]
[Site "Johannesburg"]
[Date "1981.??.??"]
[Round "4"]
[White "Kortschnoj, Viktor"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2695"]
[BlackElo "2600"]
[ECO "A19"]

1.c4 Nf6 2.Nc3 e6 3.e4 c5 4.e5 Ng8 5.d4 cxd4 6.Qxd4 Nc6 7.Qe4 d6 8.Nf3 dxe5
9.Nxe5 Nf6 10.Nxc6 Qb6 11.Qf3 bxc6 12.g3 Bb7 13.Bg2 Rb8 14.O-O c5 15.Qe2 Be7
16.Na4 Qa6 17.b3 Bxg2 18.Kxg2 Qc6+ 19.f3 O-O 20.Be3 Rfd8 21.Rad1 Rd7 22.Rxd7 Nxd7
23.Rd1 h6 24.Bf2 Rb7 25.h3 Nf6 26.Qe3 Rd7 27.Re1 Rc7 28.g4 Nd7 29.Bg3 Rb7
30.Rd1 Nf8 31.Nc3 Rd7 32.Rxd7 Nxd7 33.Qe4 Qxe4 34.Nxe4 f6 35.Nd6 a6 36.Ne8 Bd8
37.Nc7 Bxc7 38.Bxc7 Kf7 39.Kg3 Ke7 40.Kh4 g6 41.f4 f5 42.a3 Nf6 43.g5 hxg5+
44.Kxg5 Kf7 45.b4 Ne4+ 46.Kh6 cxb4 47.axb4 Nd2 48.b5 axb5 49.cxb5 Ne4 50.Be5 Nc5
51.Bd6 Nb7 52.Ba3 Kf6 53.Bb4 Kf7 54.Kg5 Nd8 55.Bd6 Nb7 56.Ba3 Na5 57.Bb4 Nb7
58.Kh4 Ke8  1/2-1/2

