Don't turn a tiny underpair into a multi-street bluff on a board that smashes the caller's range.
Flop Analysis
When the preflop raiser checks this board, we can stab small to deny equity from their air, but our specific hand is a mix between checking and small betting.
**Board:** The paired Kings favor the preflop raiser's range, but their check indicates a lack of Kx or strong pocket pairs, allowing us to take a stab.
**Sizing:** The 3BB bet is significantly larger than the 1.1BB size preferred. On paired boards, we want to use small sizes (20-33% pot) to pressure overcards without over-committing.
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> **Takeaway:** On paired boards, use small stabs to pressure overcards rather than large sizes that only get called by better.
Note: Sizing is too large; a small 20% pot bet achieves the same goal of denying equity while risking less.
Turn Analysis
Checking back is the clear play here. The second 4 on the turn makes it extremely unlikely Villain folds any pair, and we have almost zero equity when called.
**Ranges:** Villain's flop-calling range is condensed toward Kx, 4x, and pocket pairs like 66-AA. Our 22 is effectively dead against that range, holding only 7% equity.
**Math:** By betting 6BB into 11.5BB, we need Villain to fold over 34% of the time, but their range is now too strong and narrow to fold to a second barrel.
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> **Takeaway:** Don't barrel underpairs when the board pairs again; you are essentially lighting money on fire against a range that isn't folding.
Note: Betting here is a significant error; your hand has no equity and Villain's range is too strong to fold.