public boolean fieldInCheck(Field checkField, Player player) { // Is specified field in check?
		for (Field field : this.fields) {
			if (field.hasPiece() && field.getPiece().isWhite != player.isWhite && field.getPiece().canAttack(this, field, checkField)) { // If opponent can attack check field
				return true;
			}
		}
		return false;
	}