PokerSolver
PokerSolver/Fast-fold NL200 6-max 40bb/SB vs CO 4-bet 9.2bb

SB vs CO 4-bet 9.2bb

Fast-fold NL200 6-max ($1/$2) · 40bb · CO opens 2bb, SB 3-bets to 4bb, CO 4-bets to 9.2bb · Small blind to act

Fast-fold NL200 · 6-max · 40bbChange game
Stacks (bb), if they differ
Pot 14.2bbYour cards?
4bb
1bb
9.2bb

Tap your two cards.

Small blind's range

118 of 1,326 combos get here
Fold 29.3%Call 55.5%All-in 40bb 15.3%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the small blind (SB) when CO opens 2bb, SB 3-bets to 4bb, CO 4-bets to 9.2bb in Fast-fold NL200 6-max at 40bb?

CO opens 2bb, SB 3-bets to 4bb, CO 4-bets to 9.2bb in Fast-fold NL200 6-max, 40bb: the small blind (SB) folds 29.3%, calls 55.5% and goes all-in 40bb 15.3%. Always call: AA, JJ, 88, 55-66, AJs-AQs, KQs. Always all-in 40bb: AKs. Mixed: TT, ATs, KJs, QTs.

Always fold
KQo
Always call
AA, JJ, 88, 55-66, AJs-AQs, KQs
Always all-in 40bb
AKs
Mixed
TT, ATs, KJs, QTs
Preset: Fast-fold, NL200 ($1/$2), 6-max, 40bb stacks, 5% rake capped at 3bb. Solver: HoldemResources Calculator (HRC) (HRC CI 24.4). A jackpot fee on bigger pots is not in this solve, so lines that build big pots may be slightly too loose. Bet sizes are the solved ones; a size that is not here plays like the nearest one.