Poker Term
按钮位河牌彩虹面持续下注（BTN River C-Bet Rainbow）
Refers to the action where the button player raises preflop, the flop is a rainbow three different suits, and then makes a continuation bet on the river.
Term Analysis
Position and Background
- BTN (Button): The last to act preflop, with positional advantage, able to control the pot and gather information.
- River: The fifth community card, also the final betting round.
- C-Bet (Continuation Bet): A bet made by the preflop raiser on the flop, typically representing a strong hand or as a bluff.
- Rainbow: The flop has three cards of different suits, reducing the possibility of flush draws.
Strategic Implications
On a rainbow board, flush draws are impossible, so opponents are more likely to hold made hands or straight draws. When a player on the Button makes a C-Bet on the river, the following factors should be considered:
- Hand Strength: If holding a strong hand (e.g., top pair or better), value bet; if holding air, it can serve as a bluff since opponents' drawing ranges are narrower on rainbow boards.
- Opponent's Range: The preflop caller's range typically includes connectors, pairs, etc. Straight draws may still exist on rainbow boards.
- Bet Sizing: On the river, a bet of about 50%-75% of the pot is common to balance value and bluffs.
Typical Scenario
Example: Preflop, the Button raises, and the Big Blind calls. The flop is a rainbow (e.g., K♦9♠2♥). The Button makes a continuation bet, the Big Blind calls. The turn is a blank, and both check. The river is A♣. The Button may consider betting again: holding KQ could be a value bet, while holding T8 could be a bluff (representing AK or AA).
Notes
- A rainbow board is not completely safe; still need to watch for straight draws.
- River C-Bets should account for opponent tendencies and previous hand history to avoid being easily read.
Related Terms
- BTN (Button)
- C-Bet (Continuation Bet)
- Rainbow
- River