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New version chess engine: PurplePanda 17

on


 
PurplePanda Have fun exploring the code or playing the engine (UCI).
Author - Jakob256

Version 17: 
Score against Version 16: 60% (+70 Elo)

move representation changed to a single 32-bit number
quiescence search increased from usually 2 ply to always 4 ply
moveordering additionally uses PST
moves to leaf nodes have to be the top ranked move after moveordering
middlegame PST is updated before the search to reflect mobility for rooks and bishops



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