Inanis 1.3.0 released

The next update of the Inanis chess engine: gradient descent tuner, improved SEE and evaluation.

Strength: 2900 Elo, Link: https://github.com/Tearth/Inanis/releases/tag/v1.3.0

Changelog

• Added search parameters as UCI options (only if the dev feature is present)
• Added gradient descent tuner in place of local search
• Added internal iterative reduction
• Added bishop pair evaluation
• Removed “avg_game_phase” in “tunerset” command
• Removed “magic”, “testset”, “tuner” and “tunerset” commands from the release builds
• Improved king safety evaluation
• Improved quality of tunerset output
• Improved search parameters
• Improved pawn structure evaluation
• Improved mobility evaluation by excluding squares attacked by enemy pawns
• Fixed invalid position score when both kings are checked
• Fixed incorrect SEE results for sliding pieces

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