Free beta · Built from your games

Stop guessing.
Know what to study next.

Import up to 250 recent Chess.com or Lichess games, or upload a PGN. Compare like with like, review critical moments with Stockfish in your browser, and turn saved mistakes into focused practice.

Up to 250 gamesper importBrowser-local Stockfishruns on your deviceFree betano card required

Your games and local analysis, in one workspace.

CCChess.comPublic username
LILichessConnected account
PGNPGN filesTournament or archive
SFStockfishRuns in your browser
Evidence before advice

See the patterns behind
your results.

TargetChess organizes recent-game evidence into comparable windows, recurring opening branches, and public-player reports—so you can inspect the sample behind every conclusion.

Game Comparison Lab

Separate a trend from a streak

Compare your latest 20, 50, or 100 matching games with the window immediately before them. Keep score, rating, opposition, pace, and opening shifts under the same filters.

Compare two windows
Player scout

Prepare from their recent games

Enter a public Chess.com or Lichess username to build a report from up to 60 recent games, including color repertoires, likely early lines, form, and practical targets.

Scout a player
Opening lab

Study the branches you actually reach

Step through a tree built from up to 500 stored games. Compare branch frequency and score from either side before deciding what deserves study.

Explore my openings
Browser-local engine review

Review the critical moments.
Keep the engine on your device.

Run a quick or deep Stockfish review on an imported game. TargetChess classifies each move, calculates both players' accuracy, and saves a compact review to your private workspace; the engine analysis itself runs in the active browser tab.

Browser-local StockfishAnalysis runs on your device; only the compact review is saved.

  1. 01
    Compare

    Match a recent window against the one before it.

  2. 02
    Review

    Inspect critical moves with Stockfish on your device.

  3. 03
    Practice

    Solve five positions drawn from your own games.

  4. 04
    Recheck

    Measure the same signals after 20 new games.

Sourced elite-game catalog

Start from the position.
Study what was played.

Search more than 369,000 sourced games by player, event, or opening. Exact-position and aggregate opening tools use a fully indexed 20,000-game subset, while every catalog game remains available for replay and private study notes.

  • ✓ Search by game details, exact position, or transposition
  • ✓ Compare opening volume, results, and rating context
  • ✓ Replay from the exact matching ply
  • ✓ See source, license, and attribution for every collection
Search the elite game database
Free throughout beta

Bring your games.
Find your next priority.

Create a private workspace with Lichess sign-in, then import up to 250 public Chess.com or Lichess games—or upload a PGN. No card or paid plan required.

Start free
€0during beta1clear priority20games to recheck