I've already tried to calculate the number of chess moves twice and on further inspection can declare them insufficient. Here is my attempt at addressing it.
In this analysis, I used "enhanced hyphenated long algebraic form" notation as specified with the use of the pgn-extract program found here. [https://www.cs.kent.ac.uk/people/staff/djb/pgn-extract/ written by David J. Barnes.]
Script: https://docs.google.com/document/d/1wej7SJFe5vsV-6Xl0hI2MERV8dXvdGDmzDie8HVIT04/edit?usp=sharing
and you'll find Free Chess! (and me) at https://lichess.org
Contact:
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Insufficient Material Ending Rules
chess.com: https://support.chess.com/en/articles/8705277-what-does-insufficient-mating-material-mean
lichess.org: https://lichess.org/forum/lichess-feedback/no-mating-material-shouldnt-win
0:00 - Introduction
1:46 - Stalemates
2:57 - Insufficient Material Requirements 1
3:28 - Insufficient Material Requirements 2
4:43 - Insufficient Moves
5:21 - Impossible Bishop Moves
5:56 - Impossible King Moves
6:36 - Pawns (Yes I went there!)
7:24 - Justification for Pawn-Bishop Promotions
8:24 - Justification for Pawn-Knight Promotions
8:50 - Just Horsing Around
9:35 - Move Totals
10:02 - Max Insufficient Pieces
10:50 - TYVMFW
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