GTO Trainer · Daily Spot archive
2026-08-13 Daily GTO Spot: BTN vs BB single-raised pot on J85 rainbow
This spot tests how you play K♥K♣ as the preflop raiser on a J85 rainbow board: 4 graded decisions against the Solver's solved strategy for a 100bb single-raised pot.
The hand, on the Solver's line
You hold K♥K♣; the Solver holds 6♠6♣. Here is how the hand plays when both seats follow the Solver's most-frequent line at every node.
- flopJ85pot 6bb
The Solver: check · You: bet 50% · The Solver: call
- turnJ856pot 12bb
The Solver: check · You: bet 50% · The Solver: bet 100% · You: call
- riverJ8566pot 72bb
The Solver: all-in · You: all-in
- Showdown for a 206bb pot.
The correct play, street by street
On J♠8♥5♦, the Solver bets 50% of pot 100% of the time with K♥K♣, and takes the same action with 74% of its entire range here.
On J♠8♥5♦6♦, the Solver bets 50% of pot 91% of the time with K♥K♣, and takes the same action with 50% of its entire range here.
On J♠8♥5♦6♦, the Solver mixes with K♥K♣: calls 61%, folds 29%. Every listed action is correct at its stated frequency; that is what a mixed strategy means.
On J♠8♥5♦6♦6♥, the Solver goes all-in 86% of the time with K♥K♣, and takes the same action with 52% of its entire range here.
Concepts in this spot
The frequencies above come from a solver playing a mixed strategy shaped by board texture and range advantage. For the preflop ranges behind this battle, see the preflop charts; for the raw math, the odds calculator and push/fold charts.