ChessBase 17 - Mega package - Edition 2024
It is the program of choice for anyone who loves the game and wants to know more about it. Start your personal success story with ChessBase and enjoy the game even more.
An umbrella is a pawn, which shelters the attacking king from the rain of checks of the defending rook. In a rook ending a typical winning technique is to lure an enemy pawn to an important file, so that the attacking king can hide behind it.