34: Button in Heads-upHeads-up, the small blind is the button, is dealt the last card, and acts first pre-flop and last on all other betting rounds. Starting heads-up play, the button may need to be adjusted to ensure no player has the blind twice in a row.
87. Button in Heads-Up Play: In heads-up play, the small blind is on the button and acts first pre-flop and last on all other betting rounds. The last card is dealt to the button. When beginning heads-up play, the button may need to be adjusted to ensure neither Participant has the big blind twice in a row.