[FEN "r2q1rk1/ppp2pp1/2n1pn1p/5b2/2BP3B/P1P1PQ2/5PPP/R3K1NR w KQ"]

11. Bxf6 Qxf6


w b wb bw | w b wb bw

w     an



11. Bxf6      an



11...Qxf6      an