var correctchoices=new Array()
correctchoices[1]='c6d4'
correctchoices[2]='g8g3'
correctchoices[3]='f6e4'
correctchoices[4]='a5b5'
correctchoices[5]='d4d3'
correctchoices[6]='d8b6'
correctchoices[7]='g4h2'
correctchoices[8]='d8d5'
correctchoices[9]='d8g5'
correctchoices[10]='f6d7'
var correctanswer=new Array()
correctanswer[1]='Nc6xd4'
correctanswer[2]='Rg8xg3'
correctanswer[3]='Nf6xe4'
correctanswer[4]='Qa5xb5'
correctanswer[5]='d4-d3'
correctanswer[6]='Qd8-b6+'
correctanswer[7]='Ng4xh2'
correctanswer[8]='Qd8xd5'
correctanswer[9]='Qd8xg5'
correctanswer[10]='Nf6xd7'