Walkthrough of Stockfish evaluation function here: https://hxim.github.io/Stockfish-Evaluation-Guide/
- Mobility bonus
- Space
- Outpost / pawn hole detection
- Bishop pair bonus
- Extra bonus for being up a piece
- Separate middlegame/endgame evaluations and merge the two scores together
- Better endgame evaluation
Walkthrough of Stockfish evaluation function here: https://hxim.github.io/Stockfish-Evaluation-Guide/