A powerful chess move calculator.

NCM is a powerful chess calculator that runs Stockfish 17 directly on your device. The app also includes access to a growing list of engines running on NCM's single core CPU hardware:

• Stockfish latest official releases and development builds

• Lc0 (all official networks and several contrib networks)

• Arasan

• asmFish

• Berserk

• Black Marlin

• Caissa

• Cfish

• Clover

• Combusken

• CorChess

• Counter

• Defenchess

• Demolito

• Devre

• Ethereal

• Fire

• Frozenight

• GNU Chess

• Halogen

• Igel

• Koivisto

• Laser

• Lc0

• Mantissa

• Marvin

• Minic

• Nalwald

• Nemorino

• OpenTal

• Patricia

• Pawn

• Rice

• RubiChess

• Seer

• ShashChess

• Smallbrain

• Stash

• Stockfish

• Stormphrax

• Sunfish

• Tucano

• Vajolet2

• Velvet

• Viridithas

• Wasp

• Weiss

• Winter

• Xiphos

• Zahak

The optional NCM Pro in-app purchase provides a full year access to powerful hardware and features that significantly enhance the strength of calculations:

• AMD Ryzen 7950X 16-CPU-core servers

• RTX 2080 GPUs for LcZero

• 6-man syzygy tablebases on SSD drives