[Event "Leningrad ch"] [Site "Leningrad URS"] [Date "1926.06.??"] [EventDate "?"] [Round "?"] [Result "0-1"] [White "Abram Yakovlevich Model"] [Black "Mikhail Botvinnik"] [ECO "D05"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "54"] 1.Nf3 d5 2.b3 Nf6 3.Bb2 e6 4.e3 c5 5.d4 Nc6 6.Bd3 Bd6 7.O-O O-O 8.c4 b6 9.Ne5 Bb7 10.cxd5 exd5 11.Nd2 Qe7 12.Ndf3 Ne4 13.Rc1 Nb4 14.Bb1 f6 15.Nd3 Nxd3 16.Bxd3 Rfd8 17.Nh4 g6 18.Qe2 Rac8 19.Qg4 Qd7 20.Qxd7 Rxd7 21.Bxe4 dxe4 22.dxc5 Bxc5 23.Bxf6 Rf8 24.Bg5 Rd5 25.Bh6 Rfd8 26.Kh1 g5 27.g3 gxh4 0-1