[Event "Petropolis Interzonal"]
[Site "Petropolis"]
[Date "1973.??.??"]
[Round "4"]
[White "Smyslov, Vassily"]
[Black "Savon, Vladimir A"]
[Result "1/2-1/2"]
[WhiteElo "2600"]
[BlackElo "2570"]
[ECO "A06"]

1.Nf3 Nf6 2.b3 d5 3.Bb2 Bg4 4.e3 e6 5.h3 Bxf3 6.Qxf3 Be7 7.g3 c5 8.Bg2 Nc6
9.O-O O-O 10.d3 Nd7 11.Qe2 Bf6 12.c4 Bxb2 13.Qxb2 Nf6 14.cxd5 exd5 15.Nd2 Rc8
16.Nf3 Qb6 17.Rfd1 Rfd8 18.Rac1 Rc7 19.d4 c4 20.Ne5 cxb3 21.Qxb3 Qxb3 22.axb3 Rdc8
23.Nd3 Ne7 24.Rxc7 Rxc7 25.Ra1 b6 26.b4 Ne4 27.Nf4 g5 28.Nxd5 Nxd5 29.Bxe4 Nxb4
30.d5 Rd7 31.Rd1 Rd6 32.Bg2 f5 33.g4 fxg4 34.e4 Nc6 35.Ra1 Ne5 36.Rxa7 gxh3
37.Bxh3 g4 38.Bg2 Rd7 39.Ra8+ Kf7 40.Bf1 Rc7 41.Bb5 Rc5 42.Be8+ Kf6 43.Kg2 Rc4
44.Rb8 Rxe4 45.Rxb6+ Kf5 46.Rh6  1/2-1/2

