var correctchoices=new Array()
correctchoices[1]='d1e2'
correctchoices[2]='d4e6'
correctchoices[3]='c3d5'
correctchoices[4]='d3h7'
correctchoices[5]='g3g7'
correctchoices[6]='f3e5'
correctchoices[7]='d3f5'
correctchoices[8]='c1g5'
correctchoices[9]='g5d8'
correctchoices[10]='e5c6'
var correctanswer=new Array()
correctanswer[1]='Qd1-e2'
correctanswer[2]='Nd4xe6'
correctanswer[3]='Nc3xd5'
correctanswer[4]='Bd3xh7+'
correctanswer[5]='Rg3xg7'
correctanswer[6]='Nf3-e5+'
correctanswer[7]='Bd3xf5'
correctanswer[8]='Bc1-g5'
correctanswer[9]='Qg5-d8+'
correctanswer[10]='Ne5xc6'