With an overpair and the second-nut flush draw, prioritize small to medium sizing to keep Villain's range wide and realize equity.
Flop Analysis
A small c-bet is preferred here to maintain range advantage and extract value from Villain's pocket pairs and broadway floats.
**Ranges:** We have a massive range advantage as the 4-bettor, holding all combos of AA/KK/QQ. Villain's range is condensed toward hands like JJ-99, AQs, and some AK that flatted the 4-bet.
**Board:** The texture is semi-wet with a flush draw and straight potential. A small 25-30% pot sizing forces Villain to continue with marginal hands like 99 or AJ while we protect our equity.
**Math:** With an SPR of 1.9, we are effectively committed. Betting small allows us to keep Villain's weaker range in while easily getting the rest of the stacks in on most turns.
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> **Takeaway:** In 4-bet pots with a low SPR, use small c-bet sizes to keep the opponent's range wide and maximize value from marginal holdings.
Turn Analysis
While we have a strong overpair and the second-nut flush draw, jamming for over pot is slightly over-polarized. A smaller sizing is more effective.
**Sizing:** The solver prefers a 25-50% pot sizing. Shoving for 100% pot (68BB into 67BB) is unnecessary; it allows Villain to play perfectly by folding everything we beat (JJ, Tx) and only calling with sets (QQ, TT, 88) or completed straights (J9s).
**Blockers:** Our Ks is a double-edged sword. It gives us great equity when behind, but it blocks the very bluffs (Kx spades) we want Villain to have. By jamming, we isolate ourselves against the top of Villain's range.
**Plan:** By betting smaller, we keep the SPR manageable and can comfortably call a check-raise or evaluate on river bricks. Jamming turns our hand into a protection bet that folds out hands we dominate.
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> **Takeaway:** Avoid over-betting or jamming marginal overpairs when the board becomes highly coordinated; use smaller sizes to keep dominated hands in the pot.
Note: The all-in shove is too large; a medium sizing (33-50% pot) better targets Villain's calling range without over-isolating against sets and straights.