NEW STEP BY STEP MAP FOR CHESS

The king isn't in check and isn't going to pass through or end over a square attacked by an enemy piece.King security: It really is critical to maintain the king Harmless from risky possibilities. A accurately timed castling can often improve this.g. Ngf3 usually means "knight through the g-file moves on the square f3"; R1e2 means "rook on the init