Version 1.3.42
- Uploaded on
- Sep 04, 2026
- File
- 100.16 MB · XAPK
- Android
- Android 7.1+
- Status
- Archived build
- Size
- 100.16 MB
- File type
- XAPK
- Requirement
- Android 7.1+
- Uploaded on
- Sep 04, 2026
This is an older build. Compare package identity, checksum, and scan notes before installing. Review file checks
Old vs latest
Compare this archived build with the current latest
Recommended current release
- Uploaded on
- Sep 04, 2026
- File
- 100.16 MB · XAPK
- Android
- Android 7.1+
- Status
- Recommended
Current latest: Chessbook - Master openings 1.3.42
Archived editorial snapshot
Chessbook - Master openings 1.3.42 archive notes
Chessbook 1.3.42 is a focused opening-study workspace for players who want to turn likely replies into a repeatable repertoire. The app guides you from choosing a rating range and chess platform to selecting a first move, then lays out candidate continuations on a board with master-game frequency, engine evaluation, and peer-result indicators. Personal lines can be revisited through spaced repetition, while model games and middlegame plans help connect memorized moves to practical positions. The Android package declares a minimum of Android 7.1 (API 25) and includes the base and configuration splits of an XAPK. This release opened into the repertoire setup flow; notification access can be managed in Android settings, and account-linked online review may depend on sign-in and network availability.
Build opening lines on an interactive board
Chessbook turns opening choices into editable lines on an interactive board. Players can start with a first move, add practical replies, and keep the move order visible as a repertoire grows. That makes a focused preparation session easier to revisit before a game.
Choose responses with level-aware chess data
Candidate response cards combine master-game frequency, engine evaluation, and peer results. Reading the indicators alongside a chosen rating range helps players spend study time on common, playable branches rather than treating one number as the only answer.
Practice move orders and extend them into plans
Spaced repetition brings positions back for active recall, while model games and middlegame plans show why a move order matters. Together they support short daily reviews and a smoother transition from memorized opening moves to practical play.
Version evidence
File checks for this archived build
Review package identity, VirusTotal signals, install notes, and SHA-256 for version 1.3.42.
Package
com.chessbook.android
VirusTotal
0 / 75 flagged
Install test
Installed & launched
SHA-256
5416e5e867d179f2939b16d10db57e688ba58e382f9066de36712291f569d0b5
Recorded device
Android device · Install and launch passed
Evidence reflects the checks recorded for this version. Re-verify the file you download before installing.
Other Chessbook - Master openings versions
Browse every published Chessbook - Master openings build and choose the version you need.
