var correctchoices=new Array()
correctchoices[1]='f5e3'
correctchoices[2]='e7b4'
correctchoices[3]='d8b6'
correctchoices[4]='c7g3'
correctchoices[5]='f8f4'
correctchoices[6]='e4f2'
correctchoices[7]='g5g4'
correctchoices[8]='c6d4'
correctchoices[9]='c6d4'
correctchoices[10]='a5a2'
var correctanswer=new Array()
correctanswer[1]='Nf5-e3+'
correctanswer[2]='Be7-b4#'
correctanswer[3]='Qd8-b6'
correctanswer[4]='Qc7xg3'
correctanswer[5]='Rf8xf4'
correctanswer[6]='Ne4xf2'
correctanswer[7]='g5-g4'
correctanswer[8]='Nc6xd4'
correctanswer[9]='Nc6xd4'
correctanswer[10]='Qa5-a2'