[Event "URS-ch sf Leningrad"] [Site "Leningrad URS"] [Date "1938.05.25"] [EventDate "?"] [Round "5"] [Result "0-1"] [White "Isaak Mazel"] [Black "Alexander S Budo"] [ECO "B16"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "114"] 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.c3 Bf5 7.Nf3 h5 8.Nh4 Bg4 9.f3 Bc8 10.f4 f5 11.Bc4 e6 12.Nf3 Nd7 13.O-O Nf6 14.Re1 Bd6 15.a4 Qc7 16.Qc2 Kf8 17.Ne5 Bd7 18.Bd2 Be8 19.Rad1 Ne4 20.Be3 Rd8 21.Bc1 Nf6 22.Qb3 Nd5 23.Bd3 Qb6 24.Qc2 Qc7 25.Qb3 Qb6 26.Qc2 Qc7 27.Bxf5 exf5 28.Qxf5 Qc8 29.Ng6+ Kg7 30.Qxc8 Rxc8 31.Nxh8 Kxh8 32.g3 c5 33.Kf2 c4 34.a5 Bd7 35.Bd2 Kg7 36.Bc1 f5 37.Rd2 Nf6 38.Rde2 Ne4+ 39.Kf1 Bc6 40.d5 Bxd5 41.Rd1 Rc5 42.Be3 Rxa5 43.Bxa7 Kf6 44.Bb6 Rb5 45.Bd4+ Kf7 46.Ra1 h4 47.gxh4 Bxf4 48.Ra8 Nd2+ 49.Ke1 Rxb2 50.Be3 Bxe3 51.Rxe3 Nf3+ 52.Kd1 Be4 53.Rc8 b5 54.h5 Rxh2 55.Rb8 Rxh5 56.Rxb5 Rh2 57.Rc5 Kf6 0-1