Paired openings now share a printed letter (A, B, C ...), exactly as the physical boards mark them — making the 2-player crossed pairings legible at a glance. While standing on an opening, its destination square pulses with a dashed green ring, so "leave at B, re-enter at B" stops being a leap of faith. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>