Mess is an open source, UCI-compliant chess engine.
Author" Rak Laptudirm Rating CEDR=2382
v.0.2.0:
This version introduces a huge number of improvements to mess's evaluation function.
ELO | 171.09 +- 12.68 (95%)
CONF | 8.0+0.08s Threads=1 Hash=8MB
GAMES | N: 3056 W: 2000 L: 606 D: 450
What's Changed
Refactor
feat: implement a proper makefile by @raklaptudirm in #25
chore: breakup the large search.go into smaller files by @raklaptudirm in #26
chore: make search handle time manager by @raklaptudirm in #27
refactor: static exchange evaluation code by @raklaptudirm in #28
refactor: PeSTO evaluation and related by @raklaptudirm in #38
ELO Gainers
feat: give penalty to doubled pawns in eval by @raklaptudirm in #29
feat: use transposition table in qsearch by @raklaptudirm in #31
feat: improve aspiration windows by @raklaptudirm in #37
feat: reduce tt-entry size by @raklaptudirm in #39
feat: implement mobility calculations for eval by @raklaptudirm in #40
feat: implement terms for rooks on open files by @raklaptudirm in #41
feat: statically evaluate threats by @raklaptudirm in #42
feat: basic king safety with defenders and attackers by @raklaptudirm in #43
feat: refactor classical evaluation by @raklaptudirm in #44
Individual statistics: Mess 0.1.0 - 81 games (+ 15,= 3,- 63), 20.4 %
Critter 1.6a : 4 (+ 0,= 0,- 4), 0.0 %
SeeChess 1.2 : 1 (+ 0,= 0,- 1), 0.0 %
StockfishMZ 170522 : 2 (+ 0,= 0,- 2), 0.0 %
ChessMatrix 1.0.5 : 1 (+ 0,= 0,- 1), 0.0 %
Berserk 10 : 2 (+ 0,= 0,- 2), 0.0 %
Raven 1.30 : 2 (+ 1,= 0,- 1), 50.0 %
Koivisto 9.0 : 2 (+ 0,= 0,- 2), 0.0 %
Polyfish 230202 : 2 (+ 0,= 0,- 2), 0.0 %
Charisma Light 2 : 2 (+ 0,= 0,- 2), 0.0 %
RukChess 3.0.15 NNUE2 : 2 (+ 0,= 0,- 2), 0.0 %
Bagatur 3.7 : 4 (+ 0,= 1,- 3), 12.5 %
Koivisto 9.2 hotfix : 4 (+ 0,= 0,- 4), 0.0 %
CorChess 20230210 : 2 (+ 0,= 0,- 2), 0.0 %
Caissa 1.6 : 2 (+ 0,= 0,- 2), 0.0 %
Predator X5 : 2 (+ 0,= 0,- 2), 0.0 %
Stockfish 20230203 : 2 (+ 0,= 0,- 2), 0.0 %
Svart 1.0.0 : 3 (+ 3,= 0,- 0), 100.0 %
Alexandria 3.5 : 2 (+ 0,= 0,- 2), 0.0 %
Renegade 0.8.1 : 4 (+ 3,= 1,- 0), 87.5 %
Velvet 5.1.0 : 2 (+ 0,= 0,- 2), 0.0 %
4ku 2.0 : 4 (+ 0,= 0,- 4), 0.0 %
Jackychess 0.14.3 : 2 (+ 0,= 0,- 2), 0.0 %
Abbess 2022B : 2 (+ 0,= 1,- 1), 25.0 %
Camel 0.3.1 GS : 4 (+ 4,= 0,- 0), 100.0 %
Zagreus 2.1.0 : 4 (+ 4,= 0,- 0), 100.0 %
Lozza 2.5 : 2 (+ 0,= 0,- 2), 0.0 %
RukChess 3.0.15 : 2 (+ 0,= 0,- 2), 0.0 %
Berserk 11 : 2 (+ 0,= 0,- 2), 0.0 %
Flounder 0.3.0.0 : 2 (+ 0,= 0,- 2), 0.0 %
Booot 6.1 : 2 (+ 0,= 0,- 2), 0.0 %
Clover 3.3.1 : 2 (+ 0,= 0,- 2), 0.0 %
Caissa 1.6.3 : 2 (+ 0,= 0,- 2), 0.0 %
Bagatur 3.7a : 2 (+ 0,= 0,- 2), 0.0 %
Rebel 16.2 : 2 (+ 0,= 0,- 2), 0.0 %
github:https://github.com/raklaptudirm/mess/releases/tag/v0.2.0
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