05 October 2016

Nemorino Android Chess Engine

Nemorino chess engine by Christian Günther

Features

  • Syzygy Tablebase support
  • Pondering
  • Standard Chess and Chess960
  • Multi Core support (Very Lazy SMP)
  • Multi PV analysis mode
  • CECP support (experimental - all testing is done using UCI)

Internals

  • Bitboard based (using magic bitboards for sliding move generation)
  • Principal Variation Search (with Aspiration Windows, Null-Move Pruning, Killermoves, Futility Pruning, Razoring, ...)
  • Tapered Eval based on Material, Mobility, Threats, King Safety, and Pawn Structure
  • Special evaluation functions for some endgames
  • Copy/Make
  • Syzygy Tablebases accessed via Fathom


Download
armv7-pgo : HERE
arm64v8 : HERE


UPDATE:
Now it's fixed and work with Chess For Android GUI, thanks for Aart Bik to tell me what's wrong.

Download:
armv7-pgo : HERE
arm64v8- : HERE

CroChess Android Chess Engine

CroChess is a clone of Stockfish maintained for better performance on long time controls.
Visit THIS for more informations.
Changes in CroChess 1.03 (compared to Stockfish):
1) it uses lower reductions on higher depths;
2) it resolves less fails low/high if position is winning/losing.


Download:
armv7-pgo : HERE
arm64v8 : HERE

SF-Matefinder Android Chess Engine

SF-Matefinder for android

Download:
armv7-pgo : HERE
arm64v8 : HERE

SugaR SE Android Chess Engine

SugaR SE Free UCI chess playing engine derived from Stockfish
By Marco Zerbinati.

Download:
armv7-pgo : HERE
arm64v8 : HERE

armv7-pgo-nopie : HERE

04 October 2016

Sting SF 7.3 android

Sting sf 7.3 - chess engine UCI.
Sting sf - UCI chess engines (based on Stockfish)

Author - Marek Kwiatkowski



Rating JCER=3040


Download:
armv7 : HERE
arm64v8 : HERE


UPDATE:

Bug Fix? no, actually it's limit depth to 34, which bug occur in depth > 35.

Download:
arm-v7-pgo : HERE
arm64-v8 : HERE

armv7-pgo-nopie : HERE

Stockfish Dev 031016 android

Author: VoyagerOne
Date: Mon Oct 3 16:18:53 2016 +0200
Timestamp: 1475504333

Allow inCheck pruning

This is a bit tricky because we don't want
to prune the only legal evasions, even if
with negative SEE. So add an assert to avoid
this subtle bug to slip in later.

STC:
LLR: 2.96 (-2.94,2.94) [0.00,4.00]
Total: 14140 W: 2625 L: 2421 D: 9094

LTC:
LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 11558 W: 1555 L: 1379 D: 8624

bench: 5256717


Download:
armv7-pgo : HERE
arm64v8 : HERE

01 October 2016

Laser 1.3 beta Chess Engine for Android

Laser 1.3 beta by Jeffrey An and Michael An.


Roughly 2850 ELO (CCRL)
Regressions vs. 1.1:
+114 in 8000 games at 3+0.02
+109 in 4000 games at 15+0.05
Major changes from 1.1:
Improved king safety
Improved passed pawn evaluation
Slight changes in pruning and reduction
Faster compile
Bugfixes

Download:
arm-v7a -> HERE

UPDATE:
Now it's fixed and work with Chess For Android GUI, thanks for Aart Bik to tell me what's wrong.

Download :
armv7-pgo : HERE
arm64v8 : HERE