100 move endgame conversion
The previous two were 84 followed by 85 moves but this one does reach triple figures. White has two queens and a pawn (9+9+1 = 19 pts) while black has two queens (9+9 = 18 pts), and this should be a draw. However, in 100 moves, White is able to convert this into a victory by exchanging out the queens and also by making sure that the Black King is nowhere near his pawn.
Here is how White can win:
100 moves finally. Watch out fellas, more is coming, each one with a higher number of moves.