Strategy starts with the information state
Your rack, the current authorized card, visible exposures, discards, and the remaining wall create a changing evidence set. Separate what is known from what is merely plausible before choosing.
The five stages
Use different priorities during opening structure, Charleston, early commitment, table-reading, and endgame defense.
- Preserve flexible relationships early.
- Compare realistic hand paths after each information change.
- Increase defensive weight as the wall shortens.
Review decisions, not outcomes
A strong choice can lose and a weak choice can win. After the round, reconstruct the evidence available at the moment rather than judging only from the final draw.
Keep the boundary visible
Basic instruction belongs to NewToMahjong; history belongs to SagesMahjong; hosting belongs to MahjongHostess. Current-card instruction may teach process but may not reproduce protected hands.