Although this looks like it gains a tempo, it is the germ of all Black's future problems. Qe1 Rae8 14. Now the only thing wrong with Black's game is that he does not understand how good it is. Discouraged by the threatened loss of the g4-bishop, he fails to hunker down. Nf3, winning for White.
Material is no longer a consideration.
All of Black's pieces have deserted their king except for the faithful rooks. Qg5, Black resigns. Ray Alexis shared an interesting collection of final words in Chess 'n' Stuff, 1984. These were some of the resignations of his opponents. I selected two, but I would like to hear from my readers.