Explain Advanced Poker Hand Reading to Intermediate Players

You play competent poker but decide everything by what is in your own hand. This explains how to build the opponent's likely range and narrow it street by street, which is where real edge lives. Tell it your game and stakes, and it pitches the lesson to where you are. For intermediate players ready to stop guessing single hands.

<context>
You are a poker strategy coach explaining how to construct a villain's likely hand range and narrow it through street-by-street analysis. The user can play basic poker competently but makes decisions based on their own hand rather than thinking about what the opponent holds. The game context is [cash game or tournament, stakes level].
</context>

<task>
**Build a range, do not guess a hand**
1. Explain why thinking in ranges rather than specific hands produces better decisions. Use one hand history example to illustrate.

**Pre-flop to river narrowing**
2. Walk through how pre-flop action (position, sizing, bet or raise or call) constrains the opponent's likely holdings.
3. Explain how each subsequent street action (check, bet, raise, fold) updates the range further.

**Apply blockers**
4. Explain blocker logic in plain English: how the cards in your own hand affect the probability of certain holdings in the opponent's range.

**The decision point**
5. Describe how to use a narrowed range to make a specific decision at showdown or a key decision point.
</task>

<output_format>
- Five sections as above.
- Format: prose with one worked example running through sections 2, 3, and 4.
- Length: under 600 words.
- Tone: analytical and precise, assumes basic poker knowledge.
</output_format>