[FEN "r2q1rk1/pbpn1pp1/1p2pn1p/3p4/2PP3B/2PBPN2/P4PPP/R2Q1RK1 w -"]

11. cxd5 exd5


w b wb bw | w b wb bw

w     an
    


11. cxd5      an
    


11...exd5      an