Poker Term
枪口位15大盲注3-Bet全下（UTG 15bb 3-Bet Jam）
UTG 15bb 3-Bet Jam
Pre-flop, a player in the UTG position with about 15 big blinds chooses an aggressive play of re-raising all-in when facing a raise.
Term Explanation
"UTG 15bb 3-Bet Jam" is a specific pre-flop strategy in Texas Hold'em. It describes a player in the under-the-gun position (UTG, the first seat to the left of the big blind) with approximately 15 big blinds (bb) who, after a raise has been made, chooses to make a 3-bet (re-raise) and move all-in.
Strategic Motive
- Stack Depth Factor: 15bb is a moderately short stack (generally below 20-30bb is considered short). At this depth, pot odds and fold equity are high. Shoving maximizes fold equity, i.e., forcing opponents to fold and winning the pot outright.
- Position Disadvantage: UTG is the most unfavorable pre-flop position because all later players act after you. Shoving with a short stack simplifies decisions and avoids difficult situations post-flop while out of position.
- Range Balancing: This play typically represents a strong hand (e.g., big pairs, AK), but can also be mixed with medium or speculative hands to prevent opponents from easily reading your range.
Applicable Scenarios
- Commonly used in late tournament stages or cash games with a short stack. When your stack is between 10-20bb and someone has opened (usually 2-2.5bb), you choose to 3-bet shove as a counter-attack.
- The opening range from UTG is usually strong, but the shove may force opponents to fold marginal hands.
Risks and Notes
- Resteal Awareness: The UTG open typically represents a strong range. If called, you likely face a pair or high cards; your hand's equity determines the outcome.
- Stack Value: Losing a 15bb shove could put you near elimination or a crippled stack, so hand selection is critical. Generally recommended to use only strong playable hands (e.g., JJ+, AK, AQ), but adjustments should be made based on opponent tendencies.
Related Terms
- 3-Bet: The third pre-flop bet (i.e., re-raise).
- Jam: All-in.
- Fold Equity: The equity gained from the chance that opponents will fold, allowing you to win the pot.
- Short Stack: A player with a low chip count, typically under 30bb.