One-Chip-Behind
One-chip-behind means betting or raising almost your entire stack while keeping one chip unbet. Unless you have declared all-in, that chip remains available for a later decision.
The simple explanation
Imagine having 20 chips and raising to 19. You have made a large raise, but you still have one chip left. If another player raises, you can call with that last chip or fold and keep it.
This is most often discussed in tournament poker, where losing your final chip ends your run. One chip keeps you in the event, although your remaining stack is very small. The name describes the chip kept behind your bet, outside the pot.
A closer look
Near a bubble or a jump in prize money, ICM can make survival worth more than a simple chip-count calculation suggests. Keeping a chip can preserve the option to fold if other players commit their stacks. It can also leave you in the tournament after a called bet loses at showdown, provided you never commit the last chip.
The trade-off is the stack you surrender and the tiny stack you retain. This is not automatically better than moving all-in. On the river, a bluff that cannot beat the raising range may fold even for one more chip; a value hand still needs a careful decision. Attractive pot odds alone do not make a hand that always loses profitable to call.
A practical example
With blinds of 1 and 2 chips, Player A starts the hand with 20 chips on the button. A raises to 19 total, leaving 1 chip behind. The small blind has posted 1 and the big blind 2, so the pot is now 22 chips: 19 + 1 + 2.
A is not all-in. The other players still have to act. If A later faces a raise, A can fold and keep the last chip, or commit it by calling. The amount already wagered stays in the pot.
Full explanation
What does one-chip-behind mean?
A one-chip-behind bet puts almost all of a player’s stack into the pot while leaving one chip unbet. You may also hear it called an almost all-in or virtual all-in. A small amount left behind can serve the same purpose even when it consists of several chips.
Why keep the last chip?
In a tournament, keeping a chip preserves a chance to continue playing. If other players get their stacks in after your raise, you may be able to fold and survive while they contest the hand. If another player is eliminated, that can sometimes move you up the payout ladder. It does not guarantee a pay jump: stack sizes, the hand’s result and the event’s elimination rules still matter.
You can also retain the chip when an opponent only calls your bet and you lose at showdown. You are eliminated only if you commit and lose your remaining chips. This distinction has little of the same survival value in a cash game, where chips have a direct cash value and there is no payout ladder.
Is it allowed?
Keeping a visible chip behind is different from saying “all-in.” A clear all-in declaration commits your stack; leaving a chip on the table does not cancel it. Hidden chips discovered after an all-in are a separate ruling issue and are not a reliable way to avoid elimination.
Make the bet amount and remaining chip clear. If you are facing an unclear wager, ask the dealer to clarify the action before responding or revealing your cards. Deliberately concealing a chip or creating confusion to gain information can become angle shooting. Unnecessary delays can also draw a clock or penalty. Follow the event’s house rules and the tournament director’s ruling.
Does one chip always justify a fold?
No. Keeping a chip is an option, not a reason to abandon a strong hand. Consider what an opponent’s raise represents, the price of calling and the tournament payouts. A player who bets almost everything for thin value can still face an uncomfortable decision. The familiar phrase chip and a chair describes a remaining chance, not a promise of a comeback.
Alternative spelling: one chip behind, one-chip behind, leave one chip behind, almost all-in, virtual all-in.
Leaving one chip behind
No-limit Hold’em · Blinds 1/2 chips · No rake
Read the example transcript
Player A has the button (BTN). Player B posts the 1-chip small blind (SB). Player C posts the 2-chip big blind (BB).
- Preflop · Pot: 3 chips
Blinds are 1 and 2 chips. Player A starts with 20 chips; the other players each start with 100. This example shows the bet size and the chip left behind.
- Player A BTN AAce of spades (As)99 of spades (9s) · Stack 20 · In this round 0
- Player B SB KKing of diamonds (Kd)QQueen of hearts (Qh) · Stack 99 · In this round 1
- Player C BB 77 of clubs (7c)77 of hearts (7h) · Stack 98 · In this round 2
- Preflop · Pot: 22 chips
Player A raises to 19 total and keeps 1 chip. This is one-chip-behind: A has not declared all-in and can still fold if a later raise comes back. The other players have yet to act.
- Player A BTN AAce of spades (As)99 of spades (9s) · Stack 1 · In this round 19
- Player B SB KKing of diamonds (Kd)QQueen of hearts (Qh) · Stack 99 · In this round 1
- Player C BB 77 of clubs (7c)77 of hearts (7h) · Stack 98 · In this round 2
Cards are shown for learning; totals are displayed before pot collection.