The Muggle Chess Board

When 13 year old Harry Potter is diagnosed with a serious illness, dark secrets come to light. With no safe place to call home for the summer, he is entrusted into the care of one Severus Snape. But with a boy on the verge of a breakdown, and a potions master still harbouring a school-day grudge, will they be able to put aside their differences and learn to trust in each other?