PokerSolver
PokerSolver/Fast-fold NL200 6-max 40bb/BB vs BTN 4-bet 13.8bb

BB vs BTN 4-bet 13.8bb

Fast-fold NL200 6-max ($1/$2) · 40bb · BTN opens 2bb, BB 3-bets to 6bb, BTN 4-bets to 13.8bb · Big blind to act

Fast-fold NL200 · 6-max · 40bbChange game
Stacks (bb), if they differ
Pot 20.3bbYour cards?
6bb
13.8bb
0.5bb

Tap your two cards.

Big blind's range

640 of 1,326 combos get here
Fold 81.5%Call 7%All-in 40bb 11.6%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when BTN opens 2bb, BB 3-bets to 6bb, BTN 4-bets to 13.8bb in Fast-fold NL200 6-max at 40bb?

BTN opens 2bb, BB 3-bets to 6bb, BTN 4-bets to 13.8bb in Fast-fold NL200 6-max, 40bb: the big blind (BB) folds 81.5%, calls 7% and goes all-in 40bb 11.6%. Always call: A9s-AJs. Always all-in 40bb: JJ-KK, AQs+, AKo. Mixed: AA, 55-TT, A7s-A8s, A4s-A5s, KTs+, QTs+, AQo, KQo.

Always fold
A6s, A2s-A3s, K4s-K9s, Q8s-Q9s, J7s+, T5s+, T3s, 96s+, 86s+, 84s, 75s+, 64s+, 54s, 42s+, A2o-AJo, K9o-KJo, Q9o-QTo, J9o+, T8o+, 97o+, 87o
Always call
A9s-AJs
Always all-in 40bb
JJ-KK, AQs+, AKo
Mixed
AA, 55-TT, A7s-A8s, A4s-A5s, KTs+, QTs+, AQo, KQo
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.