[Event "Leningrad (1b and 2a category)"] [Site "Leningrad URS"] [Date "1925.??.??"] [EventDate "?"] [Round "?"] [Result "0-1"] [White "K Nadporoshky"] [Black "Mikhail Botvinnik"] [ECO "C84"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "72"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.c3 Nxe4 7.Qe2 Nc5 8.Bxc6 dxc6 9.Nxe5 O-O 10.d4 Nd7 11.f4 Nxe5 12.fxe5 Be6 13.Nd2 c5 14.Nf3 cxd4 15.Nxd4 Qd7 16.h3 c5 17.Nf3 Qb5 18.Qe4 h6 19.b3 Qd7 20.Be3 Bf5 21.Qf4 Bd3 22.Rf2 Qf5 23.Qg3 Qg6 24.Qf4 Qe4 25.Qg3 Qxe3 26.Re1 Bg5 27.Rxe3 Bxe3 28.Ne1 Bxf2+ 29.Kxf2 Bb5 30.c4 Bc6 31.Nd3 Rad8 32.Ke3 Rd4 33.Nxc5 Rfd8 34.e6 f5 35.e7 R8d6 36.Qe5 f4 0-1