[FEN "rn2k2r/pp1q1ppp/5n2/3p4/2pP1N2/2N1P3/PP3PPP/R2QK2R w KQkq"]

11. Qf3 Nc6


w b wb bw | w b wb bw

w     an
    


11. Qf3      an
    


11...Nc6      an