[Event "Ch Moscow"] [Site "Moscow URS"] [Date "1957.??.??"] [EventDate "?"] [Round "?"] [Result "1-0"] [White "Estrin Yakov"] [Black "Prokhorovich Taras"] [ECO "C11"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "60"] 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 b6 6.Nf3 Be7 7.f5 c5 8.Bd3 cxd4 9.Nb5 Nc6 10.Bf4 O-O 11.Nbxd4 Nxd4 12.Nxd4 exf5 13.Nxf5 Nc5 14.Nxe7+ Qxe7 15.O-O Nxd3 16.Qxd3 Qc5+ 17.Be3 Qc4 18.Qd2 Be6 19.Rf4 Qc7 20.Bd4 Rfc8 21.c3 b5 22.Raf1 a5 23.a3 Rab8 24.Rh4 Qe7 25.Rf6 gxf6 26.exf6 Qf8 27.Qd3 h6 28.Qg3+ Kh7 29.Be3 Rc4 30.Bxh6 1-0