Shane’s Chess Information Database

https://scidvspc.sourceforge.net/

Introduction Shane’s Chess Information Database is a powerful Chess Toolkit, with which one can create huge databases, run chess engines, and play casual games against the computer or online with the Free Internet Chess Server. It was originally written by Shane Hudson , and has received strong contribution from Pascal Georges and others.

I came across this question and prank about a special move called Il Vaticano. Sorry it is not a legal move in Chess but it was still funny