Older Arasan Downloads
Tablebase support code (source) for versions 14.0-20.0
Version 24.2.2
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary (M1) + book
- Mac chess engine binary (Intel) + book
Version 24.2.1
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary (M1) + book
- Mac chess engine binary (Intel) + book
Selected older versions are also available.
Version 24.2
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary (M1) + book
- Mac chess engine binary (Intel) + book
Version 24.1
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary (M1) + book
- Mac chess engine binary (Intel) + book
Version 24.0
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary (M1) + book
- Mac chess engine binary (Intel) + book
Version 23.5
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary (Intel) + book
Version 23.4
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary (Intel) + book
Version 23.3
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary (Intel) + book
Version 23.2
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary (Intel) + book
Version 23.1
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary (Intel) + book
Version 23.0.1
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary (Intel) + book
Version 22.3
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 22.2
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 22.1
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 22.0
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 21.4
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 21.3
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 21.2
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 21.1
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 21.0
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 20.5
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 20.4.1
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 20.3
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 20.2
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 20.1
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 20.0
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 19.2
- Windows installer
- Linux/Mac source (tarball)
- Source code for Windows
- Windows engine + book only (includes 64-bit versions)
- Linux chess engine binaries + book
- Mac chess engine binary + book
Version 19.1
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 19.0.1
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 18.3
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 18.2
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 18.1
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 18.0
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 17.5
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 17.4
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 17.3
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 17.2
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 17.1
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 17.0
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 16.3
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 16.2
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 16.1
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 16.0
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 15.6
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 15.5
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 15.4
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 15.3
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 15.2
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 15.1
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 15.0
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 14.3
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 14.2b
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 14.1
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book
Version 14.0
- Windows installer
- Windows engine + book
- Linux tarball
- Windows source
- Mac chess engine binary + book
- Linux chess engine binaries + book