Let’s be honest, in that scene with Derek and Peter, Derek was literally just using the chess board as an excuse to tell Peter he was Stiles’ king.
Derek was briefly in a scene with Stiles’ possessed body! GO OTP GO
"Chess is Stiles’ game, not the nogitsune."
OH SO STILES WAS THE ONE TO PUT DEREK AS KING
HOW INTERESTING SO STILES THINKS DEREK IS THE MOST IMPORTANT PIECE IN THE GAME HOW FUNNY IS THAT