Chess engine: Fatalii 0.4.0
Fatalii - UCI chess engine
Author: Patrick Heck, Rating CEDR=2250
Challenge me on Lichess: https://lichess.org/@/FataliiBot
v.0.4.0:
Improvements
Search
Added null move pruning
Added futility pruning
Added reverse futility pruning
Transposition table
Now uses a bucket system with 4 entries per bucket
Improved replacement scheme based on entry age and depth
Evaluation
Draws by insufficient material are now detected
Added a small tempo bonus for the side to move
Slightly tuned PSTs by hand (hopefully for the last time, planning to automate this in the future :D)
UCI
info now prints exact mate scores. No more 327.66 scores!
Individual statistics: Fatalii 0.2.1 - 64 games (+ 5,= 3,- 56), 10.2 %
RofChade 3.0 : 2 (+ 0,= 0,- 2), 0.0 %
Raubfisch X48d3 : 2 (+ 0,= 0,- 2), 0.0 %
Fisherov chess monk 1.2 : 4 (+ 0,= 0,- 4), 0.0 %
Knightx 3.4 : 2 (+ 0,= 0,- 2), 0.0 %
Atlas 4.25 : 2 (+ 0,= 0,- 2), 0.0 %
Minic 3.28 : 4 (+ 0,= 0,- 4), 0.0 %
Avalanche 1.2.0 : 4 (+ 0,= 0,- 4), 0.0 %
BigBallz 010922 : 4 (+ 0,= 0,- 4), 0.0 %
Kayra 1.5 Dynamics : 2 (+ 0,= 0,- 2), 0.0 %
Fire-zero 09022022 : 2 (+ 0,= 0,- 2), 0.0 %
Trinket 2.0.0 : 4 (+ 1,= 3,- 0), 62.5 %
Frozenight 5.0.0 : 4 (+ 0,= 0,- 4), 0.0 %
MadChess 3.1 : 4 (+ 0,= 0,- 4), 0.0 %
Viridithas 2.6.0 : 2 (+ 0,= 0,- 2), 0.0 %
StockNemo 5.3.0.0 : 2 (+ 0,= 0,- 2), 0.0 %
CT800 1.44 : 4 (+ 0,= 0,- 4), 0.0 %
Rusty Pigeon 1.0 : 2 (+ 2,= 0,- 0), 100.0 %
Lumac0 14.0 : 2 (+ 2,= 0,- 0), 100.0 %
Stockfish 070922 : 4 (+ 0,= 0,- 4), 0.0 %
Weiss 2.1 dev : 4 (+ 0,= 0,- 4), 0.0 %
Fire-zero 09112022 : 2 (+ 0,= 0,- 2), 0.0 %
Deep Rybka 4.1 : 2 (+ 0,= 0,- 2), 0.0 %
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