[Event "URS-ch41"]
[Site "Moscow"]
[Date "1973.??.??"]
[Round "?"]
[White "Averkin, Orest N"]
[Black "Kortschnoj, Viktor"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2650"]
[ECO "D85"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Ba3 O-O 8.d4 Nd7
9.Bd3 c5 10.O-O b6 11.Qe2 Bb7 12.Bb2 cxd4 13.cxd4 Nc5 14.Rad1 Nxd3 15.Qxd3 Rc8
16.Rfe1 Qd7 17.Qb3 Ba6 18.d5 Bc4 19.Qa3 Qd6 20.Qxd6 exd6 21.Bxg7 Kxg7 22.Nd4 Rc5
23.a4 Ra8 24.f3 Kf8 25.Kf2 Ba6 26.Rc1 Ke8 27.Rxc5 dxc5 28.Nb5 Kd7 29.e5 Bxb5
30.axb5 a5  1/2-1/2

