How to Analyze Your Chess Games: A Step-by-Step Guide

Q: How many games should I analyze per week?

For most improving players, analyzing 2–3 games per week thoroughly is better than skimming through 20. Focus on games where you felt unsure about your decisions or where the result was decided by a mistake.

The single biggest difference between players who improve and players who stay stuck? The ones who improve look at their games afterwards. Every master-level player will tell you: post-game analysis is the fastest way to climb.

Why Analyzing Your Games Matters

Playing chess without reviewing your games is like taking a test and never checking the answers. You make mistakes, but you never learn what they were. Over time, the same patterns repeat — the same opening traps, the same missed tactics, the same endgame errors.

Regular analysis breaks this cycle. Research among improving club players shows that those who analyze at least 2 games per week improve 2–3× faster than those who only play.

The 6-Step Post-Game Analysis Method

Step 1: Write Down Your Impressions Immediately

Right after the game — before you open an engine — jot down notes. What was the critical moment? Where did you feel uncomfortable? Which move took you the longest to decide? What was your plan in the middlegame? This trains your memory and self-awareness, which are the foundations of improvement.

Step 2: Replay Without an Engine

Go through the game move by move on a board or screen. At each move, ask: "What was I thinking here? What did my opponent threaten? Were there alternatives?" Mark the moves that feel wrong or surprising. Spend at least 10 minutes on this step — it's where the real learning happens.

Step 3: Identify the Critical Moments

Every game has 2–4 turning points where the evaluation shifted significantly. These are usually: the opening going wrong, a missed tactic, a strategic decision that led to a bad position, or an endgame error. Focus your analysis here — not on the moves you played well.

Step 4: Turn On the Engine

Now compare your analysis with a chess engine (Stockfish on Lichess is free and excellent). Don't just look at the top move — look at why the engine prefers it. What tactic or plan does the engine line reveal? The gap between your thinking and the engine's suggestion is exactly what you need to study.

Step 5: Categorize Your Mistakes

Label each mistake with a category: Tactics (missed a fork, pin, or skewer), Opening (deviated from theory poorly), Strategy (wrong plan, bad piece placement), Endgame (technique error), or Time pressure (blundered because you were low on time). After 10–20 analyzed games, you will see clear patterns showing exactly what to study next.

Step 6: Create an Action Item

Finish every analysis session with one concrete takeaway. Examples: "I need to check all captures before playing a move", "Study Rook + King vs King endgame", "In the Italian Game after 5…Be7, play 6.d4 not 6.d3". Write it down. Put it on a sticky note on your monitor. Review your action items before your next game.

Best Free Tools for Game Analysis

Tool	Engine	Cost	Best For
Lichess	Stockfish 16+	Free (unlimited)	Deep analysis, study chapters
Chess.com	Stockfish / Komodo	1 free/day, unlimited with premium	Game report with accuracy score
Decode Chess	AI + Stockfish	Free tier available	Natural language explanations
Chess Global League	—	Free	Track your rated games and rating history

5 Common Analysis Mistakes to Avoid

Only checking the engine's first move — Understand the entire idea behind the suggested line, not just the move.
Skipping your own analysis — If you go straight to the engine, you don't train your pattern recognition.
Analyzing only losses — Wins can hide mistakes too. Your opponent might have missed a winning chance.
Spending too long on one move — Skim through first, then go deep on critical moments. Not every move deserves 5 minutes.
Not writing anything down — If you don't write your takeaways, you will forget them within a week. Keep a simple analysis journal.

Frequently Asked Questions

How long should I spend analyzing a chess game?

Spend 15–30 minutes on analysis per game. The goal is quality over quantity. Analyzing one game deeply teaches you more than speed-reviewing ten games.

Should I use an engine to analyze my games?

Yes, but only after you try to analyze on your own first. Spend 10–15 minutes reviewing without an engine, write down what you think went wrong, then turn on the engine to compare. This builds your own analytical ability.

Should I analyze wins or losses?

Prioritize losses and draws. Losses contain your biggest mistakes and most important lessons. However, reviewing wins can also reveal moves where you were lucky and your opponent missed a chance.

What is the best free tool for chess analysis?

Lichess offers unlimited free analysis with the Stockfish engine. Chess.com provides free analysis with a limited number of games per day. Both allow you to import games via PGN.

How many games should I analyze per week?

For most improving players, 2–3 games per week thoroughly is better than skimming through 20. Focus on games where you felt unsure about your decisions or where the result was decided by a mistake.

How to Analyze Your Chess Games — A Step-by-Step Guide