GTO Trainer · Daily Spot archive
2026-08-23 Daily GTO Spot: BTN vs BB single-raised pot on J83 monotone hearts
This spot tests how you play K♠9♥ as the preflop raiser on a J83 monotone hearts board: 3 graded decisions against the Solver's solved strategy for a 100bb single-raised pot.
The hand, on the Solver's line
You hold K♠9♥; the Solver holds A♣T♥. Here is how the hand plays when both seats follow the Solver's most-frequent line at every node.
- flopJ83pot 6bb
The Solver: check · You: bet 50% · The Solver: call
- turnJ83Qpot 12bb
The Solver: bet 50% · You: call
- riverJ83QApot 24bb
The Solver: check · You: check
- Showdown for a 24bb pot.
The correct play, street by street
On J♥8♥3♥, the Solver bets 50% of pot 87% of the time with K♠9♥, and takes the same action with 75% of its entire range here.
On J♥8♥3♥Q♦, the Solver mixes with K♠9♥: calls 51%, bets 100% of pot 37%. Every listed action is correct at its stated frequency; that is what a mixed strategy means.
On J♥8♥3♥Q♦A♥, the Solver checks 98% of the time with K♠9♥, and takes the same action with 58% 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.