SB 4-Bet Pot Turn Strategy
SB 4-Bet Pot Turn Strategy
The strategic approach for the player in the small blind position when facing a turn decision in a pot that was 4-bet preflop.
Overview
In a 4-bet pot from the small blind (SB), the SB typically has a strong or polarized range, often including premium hands like AA, KK, QQ, AK, and sometimes A5s or other suited aces as bluffs. The opponent (usually the big blind or button) calls the 4-bet with a range of high pairs, strong broadways, and suited connectors. On the turn, the SB must adjust strategy based on board texture, opponent tendencies, and stack-to-pot ratios (SPR).
Turn Strategy Considerations
Range Advantage
SB often has a range advantage on turns that favor high cards or overpairs, especially if the flop was checked or bet small. On low-connected boards (e.g., 7♠2♦3♥), SB can continue betting with a merged range for value and protection. On coordinated boards (e.g., 9♠8♠7♦), SB's overpairs are vulnerable, and checking may be better to induce bluffs or control pot size.
Bet Sizing
SB typically uses bet sizes of 40–66% pot on the turn. A smaller size (40%) can be used on dry boards to extract value from worse hands like second pairs or draws. On wet boards, a larger size (66% or more) forces opponents to fold drawing hands. Overbet shoves (e.g., 1.5x pot) are rare but possible with strong hands or bluffs when the SPR is low (e.g., ~2-3).
Check-Raising and Check-Calling
SB may check-raise the turn with strong hands (e.g., top set, nut flush draw) to build the pot, especially if the opponent is aggressive. Check-calling is fine with medium-strength hands (e.g., AA on a scary board) to keep opponent's bluffs in. Checking with the intention of folding weak hands (e.g., AK on a flush-completing turn) is also common.
Board Texture Examples
- Dry Turn (e.g., 2♣): SB can continue betting frequently. Opponent's range is capped, so SB can use a small size to get calls from underdogs.
- Wet Turn (e.g., 6♠7♠8♠): SB should check more often to avoid being raised by straights or flushes. If betting, use a larger size.
- Ace-high Turn (e.g., A♥): SB's AK improves to top pair, while AA remains strong. Bet for value against opponent's AX hands. Check if opponent is likely to bluff.
Summary
SB 4-bet pot turn strategy requires balancing value and bluffs, adjusting to board texture, and considering opponent's range. Key factors: range advantage, SPR, and tendency to overfold or overcall. A disciplined approach avoids costly mistakes. Always reassess on the river.