小盲位河牌干燥牌面再加注偷池(SB River Resteal Dry)
A play where the small blind re-raises on the river on a dry board, attempting to force the opponent to fold and win the pot.
Term Background: SB River Resteal Dry
SB River Resteal Dry is an advanced poker strategy commonly used in No-Limit Hold'em heads-up or multi-way pots. SB stands for Small Blind, River is the final community card, Resteal means "re-raise to steal the pot," and Dry refers to a dry board (few possible draws, simple board texture, e.g., rainbow boards or no straight draws).
Strategic Principle
The core of this tactic leverages the nature of a dry river board: since there are no obvious flush or straight draws, the opponent's hand range is often concentrated on made hands or complete misses. At this point, if the small blind has checked or called on the flop and turn, then suddenly makes a large raise on the river, it can put immense pressure on the opponent, forcing them to fold weak made hands (e.g., top pair weak kicker, middle pair, etc.) or bluffs that were checked behind.
Conditions for Application
- The opponent is cautious and capable of folding.
- The board is dry, e.g., K♥7♦2♣, A♠9♠ (no flush draw and no connected cards), etc.
- You hold blocker cards, e.g., holding a K or 7 on a K-7-2 board, reducing the likelihood that your opponent has a strong hand.
- The river raise size should be large enough, typically 1.5x the pot or more, to ensure a high fold equity.
Typical Example
Suppose preflop, the small blind calls the big blind's raise. Flop is K♣7♦2♠ (rainbow), both check. Turn is 3♥, both check again. River is 9♦, the big blind bets 70% of the pot. If the small blind holds A♥K♦, they can consider raising to 2x the pot, attempting to force the big blind to fold weaker K-x hands.
Risks and Precautions
This bluff should be used sparingly, as the opponent might have hands stronger than top pair (e.g., two pair, trips) and could call or re-raise, causing you to lose. Additionally, frequent use can damage your table image, so it should only be applied in specific situations.