PokerSolver
PokerSolver/Fast-fold NL200 6-max 20bb/BB vs UTG 3-bet 4bb

BB vs UTG 3-bet 4bb

Fast-fold NL200 6-max ($1/$2) · 20bb · UTG limps, BB isolates to 2bb, UTG 3-bets to 4bb · Big blind to act

Fast-fold NL200 · 6-max · 20bbChange game
Stacks (bb), if they differ
Pot 6.5bbYour cards?
2bb
4bb
0.5bb

Tap your two cards.

Big blind's range

536 of 1,326 combos get here
Fold 76.4%Call 10.9%All-in 20bb 12.7%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when UTG limps, BB isolates to 2bb, UTG 3-bets to 4bb in Fast-fold NL200 6-max at 20bb?

UTG limps, BB isolates to 2bb, UTG 3-bets to 4bb in Fast-fold NL200 6-max, 20bb: the big blind (BB) folds 76.4%, calls 10.9% and goes all-in 20bb 12.7%. Always all-in 20bb: KK. Mixed: AA, 77-QQ, 55, A4s+, A2s, KTs+, QJs, Q9s, Q4s, JTs, T6s, 95s, ATo+, KQo.

Always fold
K6s-K7s, K4s, Q5s-Q6s, J8s, J5s-J6s, T9s, T7s, 86s, 72s, 63s, A2o, KJo, QJo, Q9o, Q6o, JTo, T8o, T6o
Always call
No hand plays this every time
Always all-in 20bb
KK
Mixed
AA, 77-QQ, 55, A4s+, A2s, KTs+, QJs, Q9s, Q4s, JTs, T6s, 95s, ATo+, KQo
Preset: Fast-fold, NL200 ($1/$2), 6-max, 20bb stacks, 5% rake capped at 3bb. Solver: HoldemResources Calculator (HRC) (HRC CI 24.03). 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.