Limit the king distance factor when evaluating passed pawns (#1373)
authorRocky640 <Rocky640@users.noreply.github.com>
Sun, 28 Jan 2018 13:56:45 +0000 (08:56 -0500)
committerMarco Costalba <mcostalba@users.noreply.github.com>
Sun, 28 Jan 2018 13:56:45 +0000 (14:56 +0100)
commit0a5b03af3f4291c11d1eb28bcfa607471ba81fd1
tree2916e2ec804495136d9f077619a8ae03386b40fe
parentfd4d800c9842ee5b6bf99fa6d06707e678eb14fe
Limit the king distance factor when evaluating passed pawns (#1373)

Limit the king distance factor when evaluating passed pawns
Passed STC
http://tests.stockfishchess.org/tests/view/5a6bf7290ebc590d945d5a3a
LLR: 3.31 (-2.94,2.94) [0.00,5.00]
Total: 23987 W: 5550 L: 5281 D: 13156

and LTC
http://tests.stockfishchess.org/tests/view/5a6c57710ebc590297c36af2
LLR: 2.97 (-2.94,2.94) [0.00,5.00]
Total: 16926 W: 3014 L: 2820 D: 11092

Bench: 5059457
src/evaluate.cpp