var correctchoices=new Array()
correctchoices[1]='f6e7'
correctchoices[2]='d8h4'
correctchoices[3]='f5f8'
correctchoices[4]='d5g5'
correctchoices[5]='e8g8'
correctchoices[6]='e5g5'
correctchoices[7]='e8a8'
correctchoices[8]='g8d8'
correctchoices[9]='c3e2'
correctchoices[10]='g2h3'
var correctanswer=new Array()
correctanswer[1]='Qf6-e7#'
correctanswer[2]='Qd8-h4#'
correctanswer[3]='Rf5-f8#'
correctanswer[4]='Qd5-g5#'
correctanswer[5]='Re8-g8#'
correctanswer[6]='Re5-g5#'
correctanswer[7]='Re8-a8#'
correctanswer[8]='Qg8-d8#'
correctanswer[9]='Nc3-e2#'
correctanswer[10]='Bg2-h3#'