[FEN "r1bqk1nr/pp3ppp/2n5/1B1pN3/2pP4/2P1P3/P4PPP/R1BQK2R b KQkq"]

9... Nge7 10. O-O


w b wb bw | w b wb bw

b     an
    


9...Nge7      an
    


10. O-O      an