C500 Chess Without Asking about Life and Death

Shi Lingyun was about to go in and act as Xu Yang's pawn, but was stopped by Wu Tie with a wave of his hand.

"Look over there!"

Behind the spiderweb, in the middle of the wall that was covered with dust, there was actually a rather shallow horizontal line engraved. It was obviously a chess board that had been there for who knows how many years