var correctchoices=new Array()
correctchoices[1]='f6g4'
correctchoices[2]='e5c3'
correctchoices[3]='c5f2'
correctchoices[4]='h5g3'
correctchoices[5]='d5d1'
correctchoices[6]='g8g7'
correctchoices[7]='c6d4'
correctchoices[8]='f4b4'
correctchoices[9]='e5f3'
correctchoices[10]='d8h4'
var correctanswer=new Array()
correctanswer[1]='Nf6-g4'
correctanswer[2]='Be5-c3#'
correctanswer[3]='Bc5xf2+'
correctanswer[4]='Nh5-g3+'
correctanswer[5]='Qd5-d1+'
correctanswer[6]='Kg8-g7'
correctanswer[7]='Nc6xd4'
correctanswer[8]='Qf4-b4'
correctanswer[9]='Ne5-f3+'
correctanswer[10]='Qd8-h4+'