[Event "Ch Moscow (1/2 final)"] [Site "Moscow (Russia)"] [Date "1957.??.??"] [EventDate "?"] [Round "?"] [Result "1-0"] [White "J Yukhtman"] [Black "H Muchnik"] [ECO "B06"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "86"] 1.Nf3 g6 2.e4 Bg7 3.d4 d6 4.Nc3 c6 5.a4 Bg4 6.Be2 Nd7 7.Be3 Ngf6 8.h3 Bxf3 9.Bxf3 e5 10.dxe5 dxe5 11.O-O O-O 12.a5 Qe7 13.Na4 Rfd8 14.Qe2 Bf8 15.c3 Ne8 16.b4 Nc7 17.Qa2 Nf6 18.Qc2 Ne6 19.Rfd1 Nd7 20.Be2 Nf4 21.Bf1 Qe6 22.Nb2 Be7 23.Kh2 Nf8 24.g3 Nh5 25.h4 Bf6 26.Bh3 Qe8 27.Nc4 Ne6 28.Rxd8 Qxd8 29.Bxe6 fxe6 30.Rd1 Qe7 31.Bc5 Qg7 32.Nd6 g5 33.Qb3 Qe7 34.Nf5 Qe8 35.Rd6 Ng7 36.Nxg7 Kxg7 37.hxg5 Bxg5 38.Qxe6 Qxe6 39.Rxe6 Bf6 40.Rd6 Rf8 41.Rd7+ Rf7 42.Rxf7+ Kxf7 43.Bxa7 1-0