K6o SB on 642r: Discipline In Blind Battle
- Hero
- K♠6♥
- Position
- SB vs BB
- Pot
- Single-Raised Pot
- Flop
- 2♦ 4♥ 6♠
Pair of sixes functions well as a multi-street bluff catcher BvB, and folding to a near-pot river barrel is a completely reasonable close fold.
Flop Analysis
Checking is a fine alternative, though an aggressive overbet achieves significant equity denial against the BB's overcards.
**Ranges:** On a six-high texture, both ranges miss often, with over 50% air holdings like two overcards. While our range checks roughly a third of the time, our specific top pair benefits from charging gutshots and unpaired broadways.
**Sizing:** An overbet sizing here puts immediate pressure on BB's float range and denies equity cleanly before turns introduce high cards.
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> **Takeaway:** In blind-vs-blind battles on low boards, fast-playing top pair denies massive equity against two-overcard floats.
Turn Analysis
Checking our pair of sixes is standard when the scare card hits, though small probe bets can still target underpairs and gutshots.
Turn Analysis
Calling is standard here — we get solid pot odds to catch stabs from missed floats and underpairs.
**Math:** Facing a 3.3BB bet into 6.5BB, we need ~25% equity to continue. Holding a pair of sixes easily exceeds that threshold against BB's probe range, which features numerous gutshots like 83s and random high cards.
**Ranges:** While raising exists at a mix to put pressure on BB's draws, calling protects our checking range and keeps all of BB's bluffs in the hand for the river.
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> **Takeaway:** When facing a half-pot turn stab after checking through the flop, second pair is an easy call given the favorable pot odds.
River Analysis
Checking to the turn bettor is correct; our hand has no thin value and operates best by keeping the pot manageable.
River Analysis
Folding here is an acceptable decision in a razor-thin spot against a polarizing near-pot bet.
**Math:** Facing a 12.6BB bet into 13.1BB, we need approximately 33% equity to call. Second pair sits right on the boundary between calling and folding in theoretical equilibrium.
**Ranges:** BB's polarized river bet polarizes heavily to two pair or better (like A2, A4) alongside busted draws and missed ten-highs. In tournament play, opponents rarely find sufficient pure bluffs at this sizing to justify calling off chips light.
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> **Takeaway:** Against near-pot river sizing, folding marginal bluff-catchers is a safe, high-discipline fold unless you know villain over-bluffs.
Key Concepts
- Protection Priority
- Hero Slight Advantage
- OOP
- Wet Board
- LEAN TOWARD CHECK