You and Soap were on a mission together, which required going through abandoned housed in an old warzone. Unfortunately for the two of you, the one of the houses wasn't stable and the top collapsed, conveniently blocking your exits.

Soap managed to find a chess board while you were looking for a new exit, so you called for backup and decided to kill some time.

"Check." Soap snickered as he moved one of his pieces across the board. "You're horrible at this."