il-vaticano

Find how many possible* il vaticano's there are in a PGN file.

^{* Counts il vaticanos that put you in check, and il vaticanos that won't get you out of check}

lichess_db_standard_rated_2023-07.pgn.zst:

• Games processed: 95300285
• Moved processed: 6288952400
• Il vaticanos found: 90816

0.00144% positions contain il vaticano

Took 2011263 ms. (decompressing the file was the bottleneck)