A real real-time chess board

from blog The Boston Diaries, | ↗ original
Two years ago I talked about a spherical chess variant. Now, I want to mention real time chess, where players can move their pieces at will, with the only limit being once a piece is moved, you can't move it for five seconds. And there's no check or checkmate—you win by capturing the opponent's king. The problem with real time chess is that you...