var correctchoices=new Array()
correctchoices[1]='e6d4'
correctchoices[2]='g7g5'
correctchoices[3]='g7g5'
correctchoices[4]='b6d4'
correctchoices[5]='c5f2'
correctchoices[6]='e4g3'
correctchoices[7]='a7f2'
correctchoices[8]='b6f2'
correctchoices[9]='c6b4'
correctchoices[10]='d8a5'
var correctanswer=new Array()
correctanswer[1]='Ne6-d4'
correctanswer[2]='g7-g5'
correctanswer[3]='g7-g5'
correctanswer[4]='Qb6xd4'
correctanswer[5]='Bc5xf2+'
correctanswer[6]='Ne4-g3+'
correctanswer[7]='Ba7xf2+'
correctanswer[8]='Bb6xf2+'
correctanswer[9]='Nc6-b4'
correctanswer[10]='Qd8-a5+'