Training notebook · Review your games
A chess engine analysis workflow that answers a question
Use engine analysis to test your candidates, inspect the strongest defence and turn a numerical disagreement into a practical lesson.
Enter analysis with a claim to test
Before enabling an engine, write what you believe about the position. Perhaps your bishop sacrifice wins the queen, the rook exchange reaches a safe ending, or a pawn advance prevents the opponent’s attack. A claim gives the engine output a purpose beyond showing a preferred move.
Check the board, side to move and relevant castling or en passant rights when setting up a position manually in an external analysis tool that supports it. An engine is only analysing the position it receives. A missing pawn or incorrect side to move can produce a persuasive answer to the wrong chess question.
Compare moves under similar conditions
Let the analysis settle enough to identify a serious continuation. If you compare your move with another candidate, give each a reasonable opportunity to be analysed rather than contrasting an instant score with a much deeper result. Search values may change as the engine finds new resources.
Do not assume every displayed difference is equally important. A small numerical preference in a quiet position may matter less for your current training than a forcing line that loses a rook. Start with decisions whose consequences you can explain and which recur in your games.
Follow the opponent’s best reply
Play your candidate on the analysis board and inspect the strongest defence. Continue until the immediate tactical question is resolved. If the engine rejects your sacrifice, find how the opponent survives or returns material. If it accepts a quiet move, identify the threat or improvement that makes the move useful.
Also test the reply you expected during the game. It may be weaker than the engine’s choice, which explains why your plan appeared convincing. Comparing the two replies often reveals the missed defensive resource more clearly than memorising the top line alone.
Convert the line into a usable note
Record the move you considered, the refutation or supporting continuation, and the feature you need to recognise. “The pinned knight cannot recapture” is a transferable lesson. A sequence of unexplained moves is harder to use later. If several lines remain unclear, seek a human explanation or a simpler related position.
Keep analysis outside live online games. An engine is appropriate for permitted study and computer practice, not an advantage against another person. Finally, remember that engines do not reproduce your future human opponents exactly. A best-play evaluation and a practical decision under your clock are related but different questions. Use the engine to challenge assumptions and verify tactics, while keeping responsibility for understanding the resulting position and choosing a realistic training task.
Put the practice into a routine
Where Brass Pawn fits
Brass Pawn runs Stockfish or Reckless locally for supported practice and analysis. Choose the available engine in Settings; the engines are alternatives, not a built-in engine-versus-engine tournament or a conversational AI tutor.