(c) 2004-2015 Piotr Cichy
NanoSzachy (nanoChess) is free chess engine created with latest nanotechnologies.
It is very small - only 25 KB (64-bit version) or 30.5 KB (32-bit version), but it's playing strength is about 2600 ELO.
NanoSzachy supports WinBoard protocol.

PikoSzachy (picoChess) is simplified version of nanoSzachy.
The size of program is only 8 KB and it's playing strength is about 2500 ELO.

PikoSzachy Extreme Edition is based on older version of pikoSzachy.
The size of program is only 6.5 KB and it's playing strength is about 2300 ELO.

Download (nanoSzachy 4.1, pikoSzachy 4.1, pikoSzachy Extreme Edition 2)

NanoSzachy is the winner of the 8th International Open Polish Computer Chess Championships
(26-27.09.2009, Computer Engineering Department of Technical University in Lodz).