[Event "Botvinnik-Ragozin Match"]
[Site "Leningrad URS"]
[Date "1940.05.??"]
[EventDate "1940.05.??"]
[Round "4"]
[Result "1/2-1/2"]
[White "Viacheslav Ragozin"]
[Black "Mikhail Botvinnik"]
[ECO "E33"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "54"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6 5.Nf3 d6 6.Bd2 e5 7.a3
Bxc3 8.Bxc3 Qe7 9.dxe5 dxe5 10.e3 a5 11.b3 O-O 12.Be2 Bg4
13.O-O Rfe8 14.h3 Bh5 15.b4 axb4 16.axb4 Rxa1 17.Rxa1 Bxf3
18.Bxf3 e4 19.Be2 Nxb4 20.Qb2 c5 21.Rb1 b6 22.Bxb4 cxb4
23.Qxb4 Qxb4 24.Rxb4 Re6 25.f3 g6 26.fxe4 Nxe4 27.Bf3 Kg7
1/2-1/2