From: Lucas Braesch <lucas.braesch@gmail.com>
Date: Mon, 19 May 2014 12:22:15 +0000 (+0200)
Subject: Symmetric king safety
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=40f5abba104b411ec5234e2c93b05bba8e6bd3c8;hp=40f5abba104b411ec5234e2c93b05bba8e6bd3c8

Symmetric king safety

Retire current asymmetric king evaluation
and use a much simpler symmetric one.

As a side effect retire the infamous
'Aggressiveness' and 'Cowardice' UCI
options.

Tested in no-regression mode,

Passed both STC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 33855 W: 5863 L: 5764 D: 22228

And LTC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 40571 W: 5852 L: 5760 D: 28959

bench: 8321835
---