There are 8 ways to draw a chess game:
- 5.2.1 Stalemate
- 5.2.2 Dead position
- 5.2.3 Agreement
- 6.9 Timeout with no series of legal moves leading to checkmate
- 9.2 3-fold repetition of position claimed
- 9.3 50 moves without pawn move or capture claimed
- 9.6.1 5-fold repetition of position automatic
- 9.6.2 75 moves without pawn move or capture automatic
https://handbook.fide.com/chapter/E012023
Timeout vs insufficient material is missing