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ID114-Self-Picked Joker Exchange, Finesse Move
Question: What is a Finesse Move?
Answer: When a player executes a Joker exchange from their own rack during their last move, it is considered a self-picked win and everyone pays double to that player. This tactical move is commonly known as a “Finesse Move.”
Source: Mah Jong Made Easy 2024, pg. 23, #7