Joost VandeVondeleandMarco Costalba 486c8175c4 Replace easyMove with simple scheme ...

Reduces time for a stable bestMove, giving some of the won time for the next move.

the version before the pvDraw passed both STC and LTC

passed STC:
http://tests.stockfishchess.org/tests/view/59e98d5a0ebc590ccbb896ec
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 78561 W: 13945 L: 13921 D: 50695
elo =    0.106 +-    1.445 LOS:   55.716%

passed LTC:
http://tests.stockfishchess.org/tests/view/59eb9df90ebc590ccbb897ae
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 29056 W: 3640 L: 3530 D: 21886
elo =    1.315 +-    1.982 LOS:   90.314%

This version, rebased on pvDrawPR with the obvious change, was verified again on STC:

http://tests.stockfishchess.org/tests/view/59ee104e0ebc590ccbb89899
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 19890 W: 3648 L: 3525 D: 12717
elo =    2.149 +-    2.895 LOS:   92.692%

and LTC:
http://tests.stockfishchess.org/tests/view/59f9673a0ebc590ccbb89ea0
Total             :    17966
Win               :     2273 (  12.652%)
Loss              :     2149 (  11.961%)
Draw              :    13544 (  75.387%)
Score             :   50.345%
Sensitivity       :    0.014%
2*(W-L)/(W+L)     :    5.608%

LLR  [-3.0,  1.0] :     2.95

BayesElo range    : [  -1.161,   4.876,  10.830] (DrawElo:  341.132)
LogisticElo range : [  -0.501,   2.105,   4.677]
LOS               :   94.369 %

LTC again:
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 17966 W: 2273 L: 2149 D: 13544
LogisticElo range : [ -0.501, 2.105, 4.677]
LOS : 94.369 %

unchanged bench: 5234652

2017-11-03 13:51:53 +01:00

..

syzygy

WLDEntryPiece -> WDLEntryPiece for consistency

2017-10-05 11:00:01 +02:00

benchmark.cpp

Wide bench coverage

2017-08-19 13:58:12 +02:00

bitbase.cpp

Retire the misdesigned StepAttacks[] array.

2017-04-28 20:33:30 -07:00

bitboard.cpp

Indentation fix in index()

2017-07-02 22:00:29 -07:00

bitboard.h

Avoid constructing an empty tuple in qsearch

2017-08-22 10:16:19 +02:00

endgame.cpp

Fix the handling of opposite bishops in KXK endgame evaluation

2017-08-12 02:47:11 -07:00

endgame.h

Run clang-tidy 'modernize'

2017-08-13 05:46:21 -07:00

evaluate.cpp

Add initiative to trace

2017-10-22 07:00:46 +02:00

evaluate.h

Improve readability of evaluation functions

2017-06-21 14:01:59 -07:00

main.cpp

Thread code reformat

2017-08-13 04:41:59 -07:00

Makefile

Update Copyright year inMakefile

2017-10-28 12:35:44 +02:00

material.cpp

Move game_phase() to material.cpp

2017-07-15 07:28:38 +02:00

material.h

Reorder members of Material::Entry

2017-02-23 21:33:03 -08:00

misc.cpp

Run clang-tidy 'modernize'

2017-08-13 05:46:21 -07:00

misc.h

Fix pawn entry prefetch

2017-03-14 20:56:26 -07:00

movegen.cpp

Retire the misdesigned StepAttacks[] array.

2017-04-28 20:33:30 -07:00

movegen.h

Fix involuntary conversions of ExtMove to Move

2017-08-17 02:04:00 -07:00

movepick.cpp

Avoid constructing an empty tuple in qsearch

2017-08-22 10:16:19 +02:00

movepick.h

Avoid constructing an empty tuple in qsearch

2017-08-22 10:16:19 +02:00

pawns.cpp

Score unopposed weak pawns only if majors

2017-09-17 09:52:27 +02:00

pawns.h

Score unopposed weak pawns only if majors

2017-09-17 09:52:27 +02:00

position.cpp

Let ss->ply denote the number of plies from the root to the current node

2017-09-17 10:44:10 +02:00

position.h

Retire States global variable

2017-08-12 23:54:48 -07:00

psqt.cpp

Tuned PSQT using a custom tuner.

2017-07-23 17:35:44 -07:00

search.cpp

Replace easyMove with simple scheme

2017-11-03 13:51:53 +01:00

search.h

Fix uninitialized memory usage

2017-09-01 20:16:56 +02:00

thread_win32.h

Adjust copyright headers to 2017 (#965)

2017-01-11 08:46:29 +01:00

thread.cpp

Score unopposed weak pawns only if majors

2017-09-17 09:52:27 +02:00

thread.h

Replace easyMove with simple scheme

2017-11-03 13:51:53 +01:00

timeman.cpp

Fix premature using of all available time in x/y TC

2017-10-22 07:43:37 +02:00

timeman.h

Adjust copyright headers to 2017 (#965)

2017-01-11 08:46:29 +01:00

tt.cpp

Adjust copyright headers to 2017 (#965)

2017-01-11 08:46:29 +01:00

tt.h

Adjust copyright headers to 2017 (#965)

2017-01-11 08:46:29 +01:00

types.h

Fix some Clang warnings

2017-08-19 14:32:31 +02:00

uci.cpp

Wide bench coverage

2017-08-19 13:58:12 +02:00

uci.h

Adjust copyright headers to 2017 (#965)

2017-01-11 08:46:29 +01:00

ucioption.cpp

Higher Move Overhead

2017-09-12 12:31:53 +02:00