To annotate a game without an engine, record your thoughts at the key moments, mark where the game turned, and write down what you would do differently. The value is in finding out why you chose each move, which an engine verdict cannot tell you. Use the engine only after your own pass is complete, if at all.

What You Need
- A full record of the game, from a scoresheet or a saved online game.
- A board, real or digital, for replaying lines.
- A notebook or a text file with room for comments.
- About 30 to 45 minutes per game as a general guide.
The Workflow
- Replay the game once without commenting. Get a feel for its flow and note where you felt confident or confused.
- Mark the opening phase. Write down which ideas you knew and the first move where you left your preparation.
- Find the critical moments. These are positions where the evaluation or the plan changed: a capture, a missed threat, a decision to trade.
- At each critical moment, write what you were thinking at the board. If you do not remember, write what you most likely considered.
- List the candidate moves you now see for both sides. Write at least two for each key position.
- Calculate the main line by hand for a few moves and record where it leads.
- Give each critical moment a short label such as missed tactic, wrong plan, time pressure or good decision.
- Finish with a summary of three lessons, in plain words.
Useful Symbols and Habits
Standard symbols keep notes short. A question mark marks a mistake, an exclamation mark marks a strong move, and a pair of both marks a move worth a second look. Do not overuse them. If every move has a symbol, none of them mean anything.
Write full sentences for the lessons and symbols for the moves. A note like “I ignored my opponent’s threat on the knight because I was focused on my own attack” is far more useful than a lone question mark.
Sorting What You Find
| Type of error | Typical fix |
|---|---|
| Tactical oversight | Check forcing moves before each decision |
| Strategic misjudgment | Study model games in the same structure |
| Opening gap | Go back over the line and add it to your repertoire notes |
| Time trouble | Set a rough time limit per phase of the game |
After several games, count the labels. The most common label tells you what to practice next.
FAQ
Should I never use an engine?
No. Use it as a final check after your own work. Compare its suggestions with your notes and ask why your idea failed, rather than just copying the top line.
Which games should I annotate?
Choose games where you had enough time to think, such as longer time controls, and include both wins and losses. Wins often hide mistakes that went unpunished.
The Short Version
Replay, mark the critical moments, record your thinking, calculate by hand and label the errors. Repeat across several games and the recurring pattern becomes your study plan. Check with an engine only at the end.