Question the suspects, or show them evidence to catch a lie. Every question, to anyone, uses one of your twenty.
Interview with
Challenging Grandmaster
“After dinner I had a quick discussion with Korovin about our adjourned game, but I left his room before a quarter to eleven. I spent the rest of the night down in the lounge reviewing chess lines with my pocket set. I never went back upstairs.”
Opening the interview room…
Pinned
Pin statements, answers and evidence to compare them side by side here.