Notes by Stockfish 9 v010218 (minimum 7s/ply)6...Nb8 was played in J Mieses vs H Daly, 1903 (0-1) 7...Ng6 8.e5 Ng8 9.Qe2 Bb4 10.f5 N6e7 11.f6 gxf6 ⩱ -0.93 (36 ply)= 0.00 (21 ply)better is 8...Bc5 9.exf6 Nxf6 10.Qe2+ Qe7 11.Qxe7+ Kxe7 12.Bd2 = -0.30 (30 ply)= +0.27 (29 ply) 11...g6 12.Bd4 Bg7 13.Nb5 Qxe2+ 14.Bxe2 Kd8 15.O-O-O h5 = 0.00 (30 ply) ⩲ +1.40 (27 ply) after 12.h3 Qe7 13.O-O-O g6 14.Qf2 Bg7 15.Bd4 O-O 16.g4 Bd7 13...Ng4 14.Qf3 O-O 15.Bd2 Nf6 16.Bd3 Qd8 17.h3 Nd7 18.g4 ⩲ +1.07 (26 ply)+- +7.36 (30 ply)+- mate-in-4 after 30.Rhg1 Rg8 31.Qe4+ Kf6 32.Qe7+ Kf51-0