Speed Chess Questions
In speed chess, if you check (but don't checkmate) someone are you obligated to tell them? Let's say they don't notice and then you immediately capture their King. Is that considered a legal win?
If you make an illegal move and your opponent doesn't notice and completes his move afterwards, is that allowed in speed chess?
If you make an illegal move and your opponent does notice, is the only penalty that you have to remake the move in speed chess?