var correctchoices=new Array()
correctchoices[1]='d6b4'
correctchoices[2]='f6e4'
correctchoices[3]='c6d4'
correctchoices[4]='c4e5'
correctchoices[5]='c6d4'
correctchoices[6]='c7g3'
correctchoices[7]='e5e4'
correctchoices[8]='c6f3'
correctchoices[9]='c8h3'
correctchoices[10]='e8e3'
var correctanswer=new Array()
correctanswer[1]='Qd6-b4'
correctanswer[2]='Nf6xe4'
correctanswer[3]='Nc6-d4'
correctanswer[4]='Nc4xe5'
correctanswer[5]='Nc6xd4'
correctanswer[6]='Qc7xg3'
correctanswer[7]='e5-e4'
correctanswer[8]='Qc6xf3'
correctanswer[9]='Bc8-h3'
correctanswer[10]='Re8xe3'