Is a Chess App Enough to Improve Quickly? What Apps Can and Can't Do

Updated November 2026 · 7 min read · Every position checked with Stockfish

Most players who ask this question already have a chess app. They have played hundreds of games on it, and their rating has barely moved. The app isn't the problem. The problem is that playing and improving are different activities, and most apps make the first one far easier than the second. Below is how to turn an app into an actual training tool, what it can't do for you, and how to tell whether it's working.

1. Know what an app can and can't do

A good app gives you three things that used to need a coach: volume (unlimited games and puzzles), instant feedback (engine analysis of every move) and memory (a record of every mistake you have made).

What it can't do is make you think. It won't stop you pre-moving in a position that needed a minute. It won't make you look at a loss you would rather forget. And on its own, an engine line won't tell you why you keep reaching bad positions.

So the honest answer is this. An app is enough when you use it for a cycle of play → review → train → measure. It isn't enough when you use it only to play.

2. Play games that are slow enough to learn from

Is playing online enough to improve? Mostly, no. Hundreds of fast games train speed and reflexes, but they also lock in whatever habits you already have. You rarely improve at something you never have time to think about.

• Play most of your games at rapid time controls, so you have time to ask "what does my opponent want?" every move.
• Keep blitz and bullet for fun, not for training.
• Play fewer games and pay closer attention to each one. One game you think hard about beats five you play on autopilot.

If your rating is dropping while you play more, volume is probably hurting rather than helping.

3. Review every loss, briefly

This is the step most app users skip, and it's where most of the improvement comes from. You don't need an hour per game. You need to find the first move where the evaluation swung, then answer one question: what did I miss?

• Before you open the engine, guess where you went wrong. This trains your judgement.
• Then check the engine's verdict and look for the turning point, not every inaccuracy.
• Write down the type of mistake in a few words, such as "left knight undefended" or "didn't see the check".

For a fast routine, see how to analyse your chess games without wasting hours. After a few weeks, your notes will show the same two or three patterns again and again. Those patterns are your training plan.

4. Train on your own mistakes, not random puzzles

Random tactics puzzles are useful, but they teach patterns you may never meet. The mistakes that cost you rating points are specific. Maybe you miss early queen attacks on your king, maybe you leave pieces loose, or maybe you overlook backward knight moves.

Here is a classic one that keeps catching players at lower ratings: the early queen attack on the pawn beside Black's king.

Once you have lost to this, a random puzzle set may never show it to you again. Drilling the position you actually misplayed builds the alarm bell you were missing. The fix is to meet the threat first, for example with 3...g6 4.Qf3 Nf6, where every piece is defended:

This is why puzzles made from your own games work better than generic sets. How Chessy helps: Chessy imports your Chess.com or Lichess games by username, analyses them with Stockfish and turns your blunders into puzzles. You practise the exact positions you got wrong.

5. Fix your opening only where it costs you

Apps make it tempting to collect openings. Resist that. Look at which openings you actually lose with, and then learn the one or two critical ideas in those lines.

The Two Knights position below is a good example. If you play 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 as Black, you will often face 4.Ng5, with the knight and bishop both aiming at the same weak pawn.

You don't need twenty moves of theory here. You need to know that 4...d5 is the main reply and why it works: it blocks the bishop's diagonal and fights back in the centre. If you're still choosing a repertoire, start with simple openings for beginners rather than sharp lines you can't handle under time pressure.

6. Measure whether the app is actually helping

Rating is a noisy measure from game to game. Rating systems such as Glicko move faster when your rating is uncertain, so a good or bad day can look bigger than it really is. Judge your training by trends over weeks:

• Blunder rate: are you dropping pieces less often per game?
• Accuracy trend: is your average rising, especially in losses?
• Where results drop: do you collapse at a particular stage of the game or at a particular time of day?
• Rating by time control: is your main time control rising, even slowly?

If none of these move after a few weeks of honest work, the app isn't the issue. The way you're using it is. How Chessy helps: the Insights screen tracks accuracy, blunder rate, win rate by opening and the move numbers where your results drop. A weekly AI coaching report then summarises what improved, what leaked and what to work on next.

7. Know when to add a coach or a book

An app is strongest at catching tactical mistakes, and at 600–1800 those decide most games. It is weaker at teaching plans, endgame technique and the reasoning behind positional choices.

Add a human coach, a good book or a structured course when:

• your blunder rate has fallen but your rating hasn't followed;
• you lose won endgames;
• you understand what the engine suggests but not why.

At that point, you are dealing with a plateau, not a tool problem. The rating plateau guide covers how to diagnose it.

Common mistakes

• Treating volume as training. Playing back-to-back fast games feels productive, but without review you are rehearsing your mistakes. If you play a lot and your rating isn't moving, play less and review more.
• Only doing random puzzles. Puzzle ratings can climb while game ratings stay flat. Generic puzzles tell you a tactic exists. In real games, nothing tells you that, and the patterns you miss are specific to you. Mix in positions from your own losses.
• Reading the engine line without asking why. Seeing that the engine prefers another move teaches you nothing unless you work out what it saw. Before revealing the best move, guess it and explain your reasoning to yourself.
• Checking rating after every game. Day-to-day swings are mostly noise and lead to tilt. Track blunder rate and accuracy weekly, and judge your progress over a month.
• Switching openings and apps constantly. Every switch resets what you have learned. Stick with one repertoire and one training routine long enough to see whether it works.

FAQ

An app won't improve your chess by itself, but it can be the best training partner you have ever had if you close the loop. Play slower games, review your losses, drill the positions you actually got wrong, and judge the results over weeks. If you want that loop handled automatically from your Chess.com or Lichess games, Chessy is free to download; Pro subscription.

Sources

• Lichess: how accuracy is computed — How accuracy scores are derived from engine evaluations, for tracking progress
• Chess.com Support: What is Accuracy? — Explaining accuracy as a trend metric rather than a single-game verdict
• Wikipedia: Glicko rating system — Why online ratings swing and should be judged over time
• Wikipedia: Blunder (chess) — Defining blunders and why they decide games at club level
• Chessy: How to analyze your chess games — Quick post-game review routine