[Event "Trade Unions"]
[Site "Leningrad URS"]
[Date "1938.??.??"]
[EventDate "?"]
[Round "10"]
[Result "1-0"]
[White "Leonid Shamaev"]
[Black "Isaak Mazel"]
[ECO "A25"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "54"]

1.c4 e5 2.Nc3 Nc6 3.g3 f5 4.Bg2 Nf6 5.e3 Be7 6.Nge2 O-O 7.O-O Qe8 8.d4 e4 9.Nf4 Bd8 10.b3 g5 11.Nfd5 Ne7 12.Nxf6+ Rxf6 13.f3 exf3 14.Qxf3 Ng6 15.Qd5+ Kh8 16.Qf3 d6 17.Bb2 Kg8 18.Rae1 Rf8 19.c5 dxc5 20.Qd5+ Qe6 21.Qxc5 Qb6 22.Qc4+ Be6 23.Bd5 Bxd5 24.Nxd5 Qe6 25.Ne7+ Kf7 26.Rxf5+ Kxe7 27.Ba3+ 1-0