Source tarball (Unix systems)
Sjeng-Free-11.2.tar.gz (170K)
Windows packages
Deep Sjeng 1.0 / 1.5, including full GUI, opening book, documentation, multiprocessor support and much improved playing strength commercially available from Lokasoft.
Version 12.13, executable, documentation and openings book: Sjeng1213.zip (550K, no source, no variant support)
Version 11.2, executable, source and documentation: Sjeng112.zip (300K)
Prebuilt opening books for: Crazyhouse, Normal chess (version 12.0 and older)
PGN files with crazyhouse games: 2200+ ELO, All levels, Alternate big, Alternate small
Interfaces
Easy-to-use interfaces with Windows installer (Sjeng included):
Suicide/Giveaway Challenger 0.3 Crazyhouse Challenger 0.20WinBoard (difficult setup, more powerfull): Tim Mann's Chess Pages
Arena (alternate interface): Arena Homepage
SCID (Chessdatabase): SCID Homepage