var correctchoices=new Array()
correctchoices[1]='g1f3'
correctchoices[2]='e2h5'
correctchoices[3]='e4f6'
correctchoices[4]='e2e4'
correctchoices[5]='d3b1'
correctchoices[6]='e5c6'
correctchoices[7]='d3h7'
correctchoices[8]='g5e6'
correctchoices[9]='f3e5'
correctchoices[10]='e5c6'
var correctanswer=new Array()
correctanswer[1]='Ng1-f3'
correctanswer[2]='Be2-h5+'
correctanswer[3]='Ne4-f6+'
correctanswer[4]='Qe2-e4'
correctanswer[5]='Bd3-b1'
correctanswer[6]='Ne5xc6'
correctanswer[7]='Bd3-h7+'
correctanswer[8]='Ng5xe6'
correctanswer[9]='Nf3-e5+'
correctanswer[10]='Ne5-c6'