I would think 16 could be possible with "bad" moves by the other players - since the other player could quickly open up the board and let the quick player start using double 6's all rolls instead of double 5's/3's.
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My shortest games was 0 moves - other player ran out of time! :-)
(ocultar) Si deseas jugar una partida contra un adversario de nivel similar, puedes definir en tu invitación de nueva partida un rango BKR apropiado a tu interés. En tal caso, nadie con un BKR fuera de dicho rango podrá ver o aceptar la invitación. (Katechka) (mostrar todos los consejos)