Stalemate is a battle outcome
Stalemate is a combat outcome tied to the Now What achievement, whose objective is to reach a stalemate. It is not the name of a Quest Mode challenge.
There is therefore no Stalemate quest opening to copy. Keep the achievement objective separate from a quest walkthrough when choosing which instructions to follow.
Find the objective you meant
- Find Now What in the in-game achievement gallery to identify the objective for reaching a stalemate.
- If you meant a Quest Mode puzzle, check the challenge's displayed name so you can choose a walkthrough for that quest.