[Event "21st Moscow Ch"]
[Site "Moscow URS"]
[Date "1941.??.??"]
[EventDate "1941.11.21"]
[Round "?"]
[Result "0-1"]
[White "Isaak Mazel"]
[Black "Vladimir Petrov"]
[ECO "A45"]
[WhiteElo "?"]
[BlackElo "?"]
[Source "rusbase"]
[PlyCount "52"]

1.d4 Nf6 2.e3 c5 3.dxc5 Qa5+ 4.Nc3 Qxc5 5.e4 Nc6 6.Nf3 g6
7.Be3 Qa5 8.Bd2 Qd8 9.e5 Ng4 10.Bf4 Bg7 11.Qe2 Qb6 12.O-O-O
Qxf2 13.Qe4 O-O 14.h3 d5 15.Rxd5 Bf5 16.Qa4 b5 17.Bxb5 Qxg2
18.Rg1 Qxf3 19.hxg4 Bxc2 20.Kxc2 Qf2+ 21.Ne2 e6 22.Rd2 Nxe5
23.Bxe5 Bxe5 24.Rgd1 Rab8 25.Nc3 Qc5 26.Be2 Rxb2+ 0-1