Hand Review
A9s With 13BB on the Button: Shallow Stack Clarity
A tournament study hand about planning before opening, shoving, or folding at shallow stacks.
- Preflop: Folds to BTN with A9s and 13BB effective.
- Flop: SB and BB both cover Hero and have average calling tendencies.
- Turn: Hero chooses between open-shove, min-open plan, and fold.
- River: The key decision happens before chips enter the pot.
Looks first at hand strength and often misses position, range, and line.
At shallow stacks, the biggest leak is entering preflop without knowing the response to reshoves or calls.
Start with range, sizing, equity, and defense frequency.
Then adjust to the opponent's leaks: over-calling, over-folding, or over-bluffing.
Hand Setup
Tournament education spot. Hero has 13BB on BTN with A9s. Both blinds cover. This is not real-time tournament advice; it is a study template.
Street-by-Street Training Map
| Street | Training focus |
|---|---|
| Preflop | Antes and blinds create steal incentive. |
| Flop | A min-open can face reshove pressure. |
| Turn | An open-shove maximizes fold equity but risks elimination. |
| River | A fold avoids variance but may be too tight versus passive blinds. |
Pot and Sizing
- Antes and blinds create steal incentive.
- A min-open can face reshove pressure.
- An open-shove maximizes fold equity but risks elimination.
- A fold avoids variance but may be too tight versus passive blinds.
Range Changes by Street
- BTN can pressure wider than early positions.
- SB and BB calling ranges determine whether shove or min-open is attractive.
- A9s has blocker value and suited equity, but kicker domination still matters when called.
- Tournament pressure can tighten or loosen the correct plan depending on stack distribution.
Hand-to-Drill Prescription
| Step | What to do next |
|---|---|
| Read | Name position, stack depth, board texture, and opponent type before reading the conclusion. |
| Replay | Step through each street and state the value target, bluff target, or pot-control reason. |
| Practice | Run tournament-short-stack and Preflop Discipline in Practice Mode. |
| Review | Save one offline Analyze Lite note if the hand matches a leak from your own play. |
Decision Tree
Clean when blinds over-fold or stacks make postflop awkward.
Works when blinds do not reshove enough and Hero has a response plan.
Possible under heavy pressure or loose calling blinds.
Alternative Lines
- Open-shove versus tight blinds.
- Min-open when reshoves are unlikely and postflop edge exists.
- Fold versus loose callers and severe payout pressure.
- Never limp just to avoid a hard decision.
Exploit Adjustment Table
Next Drills
Practice shallow-stack decisions.
Open DrillReview preflop discipline by position.
Open DrillTrain This Hand
Study push-fold discipline, shallow stack plans, and basic tournament pressure without claiming solver precision.
Train opens, blind defense, 3-bet responses, and set-mining discipline before the flop.
Make the final-pot formula automatic before adding implied-odds adjustments.
What question should Hero answer before min-opening A9s?
What is the plan versus a shove from each blind: call, fold, or choose a different preflop action first?
FAQ
What is the main lesson of this hand?
At shallow stacks, the biggest leak is entering preflop without knowing the response to reshoves or calls.
What is the difference between GTO baseline and exploit adjustment?
The baseline prevents obvious exploitation. Exploit adjustments intentionally deviate when an opponent has a clear leak.
What should I record when reviewing a hand?
Record positions, stack depth, board texture, bet sizes, opponent type, your thought process, and the better alternative line.