A little bit of Chess

Jasper replied, "It sounds like a chess game. We have to find a way to check mate them. Right smack in the corner."
Yanna asked, "How are we gonna do that?"
"We go to their house and try to sneak in. I have a plan but I need one more person. It was supposed to be Nicah but she's gone. Guess I have to think of another one."

Suddenly the doorbell rang. Joshua thought Who could that be?
"Hi Jem!"
Jasper suddenly shouted, "GREAT!"

TO BE CONTINUED...

Jasper, you have to think of your own chess coordinated plan. Thanks!