[Event "URS-chT"]
[Site "Urs"]
[Date "1966.??.??"]
[White "Smyslov, Vassily"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[ECO "E18"]
[Opening "Queen's Indian Defense: Classical Variation, Traditional Variation"]
[PlyCount "31"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Nxe4 Bxe4 9.Ne1 Bxg2 10.Nxg2 d5 11.Qa4 Qd7 12.Qxd7 Nxd7 13.cxd5 exd5 14.Nf4 Nf6 15.Rd1 Rfd8 16.Bd2 1/2-1/2