Suji and Genbutsu — Reading Safe Discards
riichitips
Defensive riichi uses heuristics, not guarantees. Suji and genbutsu are two common tools when you must throw a tile under pressure.
Tenpai shape (context)
Riichi-ready sample
123 Man





456 Pin





789 Sou





Pon





Pair

Genbutsu example
False win hand A
123 Man





456 Pin





789 Sou





South





Pair

Compare
Hand A
Riichi-ready sample
123 Man





456 Pin





789 Sou





Pon





Pair

Hand B
False win hand A
123 Man





456 Pin





789 Sou





South





Pair

- Suji · Genbutsu
- Series part 1: Fold vs push
These reads often help but do not promise absolute safety.
Practice with the side-by-side comparison above — then open a hand in the generator.