[Event "World Championship 25th"]
[Site "Moscow"]
[Date "1963.??.??"]
[Round "22"]
[White "Botvinnik, Mikhail"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[ECO "D23"]
[Opening "Queen's Gambit Accepted: Mannheim Variation"]
[PlyCount "20"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ Nc6 5.Nc3 Nd5 6.e4 Nb6 7.Qd1 Bg4 8.d5 Ne5 9.Bf4 Ng6 10.Be3 e6 1/2-1/2