
Tournament Strategy: Stack Sizes and Push-Fold Play
How your stack size in big blinds changes tournament strategy: deep, medium and short stacks, open-shoving, re-shoving, antes and when to move to push-fold.
Topic
Stack sizes, ICM, bubble play and final tables — strategy for tournament formats.

How your stack size in big blinds changes tournament strategy: deep, medium and short stacks, open-shoving, re-shoving, antes and when to move to push-fold.

Why tournament chips aren't worth their face value: how ICM turns stacks into prize equity, the bubble risk premium with worked numbers, and final-table strategy.

Starting stacks, blind levels, antes, late registration, re-entries and payout structures — and how each one changes the way you should play a tournament.

How to play the first levels of a tournament: why deep stacks favour implied odds, which hands gain and lose value, and how to exploit loose early players.

Why antes make stealing so valuable in tournaments, how wide to open from late position, the right open sizes and how to handle stacks and players behind you.

Why the big blind ante makes defending so cheap in tournaments, which hands to call and 3-bet, how stack sizes change your defence and how to play after the flop.

How to play the middle of a tournament with 20–40bb: smaller opens, fewer speculative calls, 3-bet shoves, protecting your stack and building one before the bubble.

What push-fold charts are, how Nash equilibrium ranges are calculated, real small blind vs big blind shove and call ranges at 10 and 15bb, and when to deviate.

How to 3-bet shove over opens with 12–30bb: why reshoving works, a worked EV example, which hands to reshove, stack sizes that make it work and how to call reshoves.

How the money bubble changes tournament strategy: why medium stacks tighten up, how big stacks attack, how short stacks survive, and a worked ICM example.

How to play a tournament final table: pay jumps, ICM with a six-handed worked example, strategy for big, medium and short stacks, and how to think about deals.

How bounty and progressive knockout (PKO) tournaments work, how to include a bounty in your pot odds, why covering stacks matters and how ranges widen as bounties grow.

How satellite tournaments work, why every seat is worth the same, the extreme ICM near the bubble with a worked example, and when folding aces can be correct.

How to play heads-up for a tournament win: why ranges become so wide, button and big blind strategy, push-fold heads-up, and adjusting to your last opponent.
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