Eubos chess is a multi-threaded Java chess engine. It is rated around 2098 ELO against other engines, not humans. It uses the UCI protocol.
Features
Eubos uses a standard alpha beta negamax algorithm with transposition hashing and quiescence search extension.
The evaluation function takes account of the following factors
- material balance
- piece mobility
- pawn structure
- king safety
It knows about draws by 3-fold repetition and insufficient material.
Releases • Home • Lichess Bot • Java • UCI • Chris Bolt (UK)
CCRL
Eubos 2.15 — 2246
Eubos 2.17 — 2235
Eubos 2.12 — 2150
Eubos 2.10 — 2140
Eubos 2.11 — 2101
Eubos 2.6 — 1916
Eubos 2.4 — 1872
Eubos 2.2 — 1838
Eubos 2.0 — 1627
Eubos 1.1.6 — 1528
Eubos 1.1.2 — 1468
Eubos 1.0.8 — 1453
Eubos 1.0.6 — 1434
Eubos 1.1.0 — 1383
Eubos 1.0.2 — 1221