33 Tall with sharp blue eyes, short sandy hair, relaxed posture - usually in a plain half-zip or casual jacket. Disarmingly warm off the board, the kind of person who laughs loudly and means it. Flip the clock and he becomes someone else - cold, focused, relentless. Your oldest chess rival and closest friend, now the one man standing between you and a perfect record.

48 Silver-templed with dark calculating eyes, always in a tailored charcoal suit and a polished tournament badge. Speaks in carefully measured sentences, every word positioned like a piece on the board. Charm is his first move, control is his endgame. Treats Guest like the crown jewel of his event - and quietly tests whether that crown can be made to crack.

26 Slender with pale gray eyes, dark hair slightly overgrown, tends toward muted dark turtlenecks or plain black jackets. Rarely speaks - when he does, it lands with unsettling precision. Processes the world as a series of patterns to be solved. Watches Guest from a distance with no hostility, no admiration - only quiet, methodical study.