var correctchoices=new Array()
correctchoices[1]='f3g5'
correctchoices[2]='c1g5'
correctchoices[3]='d4b6'
correctchoices[4]='d1f3'
correctchoices[5]='h4h7'
correctchoices[6]='c6d8'
correctchoices[7]='c1h6'
correctchoices[8]='b3c5'
correctchoices[9]='h1h7'
correctchoices[10]='b3b5'
var correctanswer=new Array()
correctanswer[1]='Nf3-g5+'
correctanswer[2]='Bc1-g5'
correctanswer[3]='Bd4-b6'
correctanswer[4]='Qd1-f4'
correctanswer[5]='Qh4xh7+'
correctanswer[6]='Nc6-d8'
correctanswer[7]='Bc1xh6+'
correctanswer[8]='Nb3xc5'
correctanswer[9]='Rh1xh7+'
correctanswer[10]='Qb3-b5+'