Pulsar Chess Engine icon

Pulsar Chess Engine

v5.30 · 7 MB · code 47

da038a7e659e39a2d108639f6ade8731 TRUSTED

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File information

UpdatedAug 13, 2025
PublishedOct 16, 2020
Packagecom.lantern.michaeladams.pulsarchessengine
Versionv5.30 (47)
Size7 MB
MD5da038a7e659e39a2d108639f6ade8731
Min SDK23
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA15F:E8:56:EB:DC:C0:81:8B:83:AD:85:C6:BC:3D:E1:1E:70:B9:5B:67
SignerCN=Michael Adams, OU=none, O=none, L=Redwood City, ST=CA, C=US
Total downloads10,000
This version10,000
DeveloperMike Adams
Age ratingEveryone

What's new in v5.30

Writing chess games to game log file in a more standard format so they can be read by more outside apps.

Tap on a game in open log file or open app's PGN now gives a popup menu with choice to view as before and also now copy to clipboard.

Security scan

TRUSTED
  • Developer signature verified 2025-08-13
  • Signature SHA1 5F:E8:56:EB:DC:C0:81:8B:83:AD:85:C6:BC:3D:E1:1E:70:B9:5B:67
  • File MD5 da038a7e659e39a2d108639f6ade8731

How to install Pulsar Chess Engine v5.30 on Android 6.0 Marshmallow+

Takes about 2 minutes. You'll need roughly 7 MB of free storage.

  1. Grab com.lantern.michaeladams.pulsarchessengine_47.apk — hit the Download button above (7 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
  2. Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
  3. (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches da038a7e659e39a2…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find com.lantern.michaeladams.pulsarchessengine_47.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
  5. Check the signer — the install screen will name the publisher. For this build it should read CN=Michael Adams, OU=none, O=none, L=Redwood City, ST=CA, C=US. If it doesn't match, cancel — you have the wrong file.
  6. Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
  7. Done — open Pulsar Chess Engine — tap Open on the install screen, or find the Pulsar Chess Engine icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for Pulsar Chess Engine
  • "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
  • "Parse error" — the APK is for a newer Android than yours. This version needs Android 6.0 Marshmallow or later. Pick an older build from the versions list below.
  • "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
  • Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.

All versions (3)

All versions page