Clear en-passant square when making null move
Performance tweak
Less code
Initial computation of pawn hash value
Better hash calculation
Bump up cache size for benchmarks
Fine tuned incremental position hash calculation
Incremental pawn hash calculation
Tuning-up incremental calculation of hash values
Refactored pawn structure evaluation
Simplification: return Score rather than two ints
Smarter flip
Readonly data adjustments/cleanup
Initial refactoring of position evaluation
Better file names
Fixed tempo calculation
Internal tools
X-ray targets
More work on evaluating pieces
Fine tune razoring