Maelstrom - UCI-compliant Golang chess engine in development from scratch.
Maelstrom 2.0.0 - what's new?
Features:
Static null move pruning
Razoring
Improved transposition table implementation
Delta pruning for quiescence search
Aspiration windows
MVV-LVA
Overhaul evaluation function with PeSTO tapered eval, mobility, pawn structure, bishop pair, and king pawn shield
Custom opening book (by default opening book is off, but can be enabled with setoption name UseBook value true)
Integration with lichess 7-man tablebase (by default tablebase is off, but can be enabled with setoption name UseLichessTB value true)
Various search bugfixes and improvements
Fixed memory usage to be constant throughout a UCI game
Maelstrom 1.0.1 vs other engines:
| ShashChess 23 | 0/6 | -6 | 6 Games |
| Caissa 0.8.0 | 0/6 | -6 | 6 Games |
| Berserk 10 | 0/6 | -6 | 6 Games |
| StockNemo 4.0.0.1 | 0/6 | -6 | 6 Games |
| Avalanche 1.1.0 | 0/6 | -6 | 6 Games |
| BrainLearn 18 | 0/6 | -6 | 6 Games |
| Eman 8.20 | 0/6 | -6 | 6 Games |
| Fritz 18 | 0/4 | -4 | 4 Games |
| Stockfish 250722 Ivec | 0/4 | -4 | 4 Games |
| CorChess 250722 | 0/4 | -4 | 4 Games |
| Stockfish 130722 | 0/4 | -4 | 4 Games |
| Lumac0 13.2 | 1/2 | +0 | 2 Games |
| Vault 0.4 | 1/2 | +0 | 2 Games |
| Eubos 2.3 | 0.5/2 | -1 | 2 Games |
| Inanis 1.1.0 | 0/2 | -2 | 2 Games |
| Nalwald 16 | 0/2 | -2 | 2 Games |
| Bagatur 3.5 | 0/2 | -2 | 2 Games |
| Virtue 2.3.0 | 0/2 | -2 | 2 Games |
| Arasan 23.4 | 0/2 | -2 | 2 Games |
| Dumb 1.10 | 0/2 | -2 | 2 Games |
| Knightx 3.4 | 0/2 | -2 | 2 Games |
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