Premium
Download Chessis: Chess Analysis 20.6 APK
Target: Android 16 (API 36)
120, 160, 213, 240, 320, 480, 640dpi
What's new in Chessis: Chess Analysis 20.6
🌍 Persian added — Chessis now speaks 15 languages.
📋 What's New now lives inside the app: About > Changelog.
📊 Smarter game summaries — the report names the mistakes that cost you, when the game turned, and who really converted. A won game is never called a draw.
🔊 A levelled sound set, with checkmate's own cue.
✨ Settings now tell you when a piece motion style is overriding them.
Plus bug fixes and small improvements.
About Chessis: Chess Analysis 20.6
Chessis turns every game you play into a chess lesson. Analyze your games with Stockfish 18, see exactly where the game turned, understand WHY a move was a mistake — and replay your mistakes until you find the right move.
Premium
Trusted by over 1,000,000 chess players.
♟️ GAME REVIEW LIKE A COACH
✔️ Full game report with accuracy, estimated rating, and phase-by-phase breakdown
✔️ Key moments: the turning points that decided your game, explained in plain words
✔️ Move badges from Brilliant to Blunder — and "Why Blunder?" shows the idea you missed, right on the board
✔️ Retry Mistakes: replay the critical moments of any game and find the better move this time
✔️ Analyze your Chess.com and Lichess games, import PGN files, or scan a board with your camera
🤖 PLAY HUMAN-LIKE BOTS
✔️ Bots with human playing styles — aggressive, defensive, natural — at every level
✔️ Blunder alerts while you play: learn before you lose
✔️ Hints, takebacks, and move-strength feedback
✔️ Play casually or on the clock
📚 LEARN OPENINGS & TRAPS
✔️ Explore all chess openings with names and main lines
✔️ Trap training: practice famous opening traps until they stick
🛠 POWERFUL ANALYSIS TOOLS
✔️ Stockfish 18 — the strongest chess engine in the world
✔️ Multiple engine lines, threat arrows, and blunder detection
✔️ Board editor with live evaluation bar
✔️ Games database with FEN search and annotated PGN export
✔️ Chess960 (Fischer Random) support
✔️ Engine vs Engine matches — watch engines battle
✔️ Works with Chessnut electronic boards
🎨 Beautiful board themes and pieces · 🌍 14 languages · ☁️ Google Drive backup
Most features are free. Chessis Pro supports development and adds:
✔️ Unlimited game analysis
✔️ Deep analysis with higher depth and NNUE
✔️ Unlimited engine lines and playable engine lines
✔️ Mistake alerts and move strength while playing
✔️ "Why Blunder" lines
✔️ No ads
Questions or suggestions? Email us at chessimprovementapps@gmail.com — we read everything.
Let's analyze chess with Chessis!
Chessis: Chess Analysis 20.6 trailer
Chessis: Chess Analysis 20.6 variants
This release may come in several variants. Consult our handy FAQ to see which download is right for you.
Version:20.6(206) for Android 5.0+ (Lollipop, API 21)
Uploaded:August 24, 2026 at 6:00AM UTC
File size:10.09 MB
Downloads:11
Version:20.4(204) for Android 5.0+ (Lollipop, API 21)
Uploaded:August 20, 2026 at 4:25PM UTC
File size:9.87 MB
Downloads:24
Version:20.3(203) for Android 5.0+ (Lollipop, API 21)
Uploaded:August 20, 2026 at 1:13PM UTC
File size:9.87 MB
Downloads:2
Version:20.0(200) for Android 5.0+ (Lollipop, API 21)
Uploaded:August 11, 2026 at 6:34AM UTC
File size:9.78 MB
Downloads:23
Version:19.6(196) for Android 5.0+ (Lollipop, API 21)
Uploaded:July 28, 2026 at 6:30AM UTC
File size:9.46 MB
Downloads:34
Version:19.5(195) for Android 5.0+ (Lollipop, API 21)
Uploaded:July 24, 2026 at 5:26AM UTC
File size:9.60 MB
Downloads:38
Version:19.4(194) for Android 5.0+ (Lollipop, API 21)
Uploaded:July 22, 2026 at 5:28AM UTC
File size:9.75 MB
Downloads:20
Version:18.3(183) for Android 5.0+ (Lollipop, API 21)
Uploaded:June 19, 2026 at 4:26PM UTC
File size:9.18 MB
Downloads:80
Version:18.2(182) for Android 5.0+ (Lollipop, API 21)
Uploaded:May 18, 2026 at 12:00PM UTC
File size:8.90 MB
Downloads:126
Version:17.9(179) for Android 5.0+ (Lollipop, API 21)
Uploaded:May 16, 2026 at 12:35AM UTC
File size:8.89 MB
Downloads:13
Version:20.6
Uploaded:August 24, 2026 at 6:00AM UTC
File size:7.59 MB
Downloads:11
Version:20.4
Uploaded:August 20, 2026 at 4:25PM UTC
File size:7.41 MB
Downloads:24
Version:20.3
Uploaded:August 20, 2026 at 1:13PM UTC
File size:7.41 MB
Downloads:2
Version:20.0
Uploaded:August 11, 2026 at 6:34AM UTC
File size:7.30 MB
Downloads:23
Version:19.6
Uploaded:July 28, 2026 at 6:30AM UTC
File size:6.89 MB
Downloads:34
Version:19.5
Uploaded:July 24, 2026 at 5:26AM UTC
File size:7.02 MB
Downloads:38
Version:19.4
Uploaded:July 22, 2026 at 5:28AM UTC
File size:7.29 MB
Downloads:20
Version:18.5
Uploaded:June 23, 2026 at 4:15PM UTC
File size:6.78 MB
Downloads:53
Version:18.4
Uploaded:June 20, 2026 at 10:09PM UTC
File size:6.75 MB
Downloads:11
Version:18.3
Uploaded:June 19, 2026 at 4:26PM UTC
File size:6.74 MB
Downloads:80
