The puzzle (edited slightly from the actual game):
PGN4:
[StartFen4 "Y-0,0,0,0-1,1,1,0-0,1,0,0-0,0,0,0-4-x,x,x,yR,1,yB,yK,4,x,x,x/x,x,x,1,yP,yP,1,yB,2,yP,x,x,x/x,x,x,yN,1,yP,1,yQ,yP,2,x,x,x/bR,1,bP,4,yP,2,yP,1,gP,gR/bN,bP,1,yP,4,bB,2,gP,1,gN/bB,2,bP,7,gP,2/bQ,1,bP,gB,7,gP,2/bK,1,bP,9,gP,gK/1,bP,2,yR,7,gP,1/3,bP,6,rP,2,gR/bR,4,rP,2,rN,3,gP,1/x,x,x,rP,3,rP,3,x,x,x/x,x,x,3,rB,rB,rP,rP,1,x,x,x/x,x,x,4,rK,2,rR,x,x,x"][Variant "Teams"][RuleVariants "EnPassant"][CurrentMove "0"][TimeControl "2 | 10"]
The game: https://www.chess.com/variants/custom/game/33383718/62/3
I thought this was a pretty cool game with lots of tactical sacrifices and a nice forcing win at the end. Unfortunately the combo in the game doesn't exactly work, so I had to edit the position by moving the pawn on g13 to f12.