Which engine runs here?
Chess Next Move uses the GarboChess engine bundled with the site. Its analysis runs in your browser. This page is here to make the engine identity clear for visitors looking for Stockfish online.
Stockfish is a separate project
Stockfish is a different chess engine. This site does not run Stockfish and does not present GarboChess suggestions as Stockfish results.
Why can different engines suggest different moves?
Engines can explore and evaluate positions differently. Search time also affects what an engine finds. A move suggested here may differ from a result produced by another tool.
Make any engine result useful
Start with the exact position and side to move. Press Play to obtain a recommendation, then Move to apply it. While the analysis session is active, the next position is analyzed too. Wait for its recommendation and use Move again to examine the reply. Press Stop to leave the session. Compare your own candidate and look for a concrete reason behind the suggestion. A line becomes useful when you understand what it changes.
Use this analyzer for accessible practice and postgame review. If your study requires a particular engine, verify the engine used by the analysis tool you choose.
Try the bundled analyzer or read how to study a suggested move.