4 ms·
That is like the requirement which was added in FIDE-rules 1972 stating that king and rook need to be on the same rank while castling. Before that you could pr
by fn1 6y ago
That is like the requirement which was added in FIDE-rules 1972 stating that king and rook need to be on the same rank while castling.
Before that you could promote a pawn to a rook and then castle vertically across the board.
- SomeoneFromCA 6y agoThat would have been an interesting novelty, for sure.