var correctchoices=new Array()
correctchoices[1]='c7a5'
correctchoices[2]='c6e5'
correctchoices[3]='d4f3'
correctchoices[4]='d6h2'
correctchoices[5]='d7e8'
correctchoices[6]='e7b4'
correctchoices[7]='d5e5'
correctchoices[8]='e8c8'
correctchoices[9]='e4c3'
correctchoices[10]='d5e3'
var correctanswer=new Array()
correctanswer[1]='Qc7-a5'
correctanswer[2]='Nc6xe5'
correctanswer[3]='Nd4-f3#'
correctanswer[4]='Bd6xh2'
correctanswer[5]='Bd7-e8'
correctanswer[6]='Be7-b4+'
correctanswer[7]='Qd5xe5'
correctanswer[8]='0-0-0'
correctanswer[9]='Ne4-c3'
correctanswer[10]='Nd5-e3'