Extend checks during quiescence

[brunocodutra]

SPRT

cutechess-cli -sprt elo0=0 elo1=10 alpha=0.05 beta=0.05 -games 2 -rounds 2000 -openings file=openings-6ply-1000.pgn plies=6 policy=round -concurrency 6 -ratinginterval 10 -resultformat wide -recover -engine conf=dev -engine conf=base -each proto=uci option.Threads=2 option.Hash=32 tc=3+0.025

Score of dev vs base: 380 - 331 - 788  [0.516] 1499
...      dev playing White: 209 - 161 - 380  [0.532] 750
...      dev playing Black: 171 - 170 - 408  [0.501] 749
...      White vs Black: 379 - 332 - 788  [0.516] 1499
Elo difference: 11.4 +/- 12.1, LOS: 96.7 %, DrawRatio: 52.6 %
SPRT: llr 2.98 (101.1%), lbound -2.94, ubound 2.94 - H1 was accepted
Finished match

Gauntlet

cutechess-cli -tournament gauntlet -games 2 -rounds 1500 -openings file=openings-6ply-1000.pgn plies=6 policy=round -concurrency 4 -ratinginterval 10 -resultformat wide -recover -engine conf=dev -engine conf=dumb-1.11 -engine conf=Nawito-22.07 -engine conf=Fridolin-4.0 -each option.Threads=2 option.Hash=32 tc=3+0.025

Rank Name                          Elo     +/-   Games    Wins  Losses   Draws   Points   Score    Draw 
   0 dev                             6       5    9000    2420    2269    4311   4575.5   50.8%   47.9% 
   1 Nawito-22.07                    0       9    3000     764     764    1472   1500.0   50.0%   49.1% 
   2 Fridolin-4.0                   -3       9    3000     737     764    1499   1486.5   49.5%   50.0% 
   3 dumb-1.11                     -14       9    3000     768     892    1340   1438.0   47.9%   44.7%

STS1-STS15_LAN_v6.epd

python sts_rating.py -f "./epd/STS1-STS15_LAN_v6.epd" -e dev -t 8 --movetime 100 --maxpoint 100

STS Rating v14.2
Engine: chessboard
Hash: 32, Threads: 8, time/pos: 0.100s

Number of positions in ./epd/STS1-STS15_LAN_v6.epd: 1188
Max score = 1188 x 100 = 118800
Test duration: 00h:02m:00s
Expected time to finish: 00h:02m:34s

  STS ID   STS1   STS2   STS3   STS4   STS5   STS6   STS7   STS8   STS9  STS10  STS11  STS12  STS13  STS14  STS15    ALL
  NumPos     85     80     86     89     85     80     82     80     71     79     70     74     75     79     73   1188
 BestCnt     58     51     55     55     62     48     40     46     42     57     42     49     43     45     38    731
   Score   7178   6297   6802   7153   7504   7550   5959   6010   5528   6844   5654   6311   6024   6240   6150  97204
Score(%)   84.4   78.7   79.1   80.4   88.3   94.4   72.7   75.1   77.9   86.6   80.8   85.3   80.3   79.0   84.2   81.8

:: STS ID and Titles ::
STS 01: Undermining
STS 02: Open Files and Diagonals
STS 03: Knight Outposts
STS 04: Square Vacancy
STS 05: Bishop vs Knight
STS 06: Re-Capturing
STS 07: Offer of Simplification
STS 08: Advancement of f/g/h Pawns
STS 09: Advancement of a/b/c Pawns
STS 10: Simplification
STS 11: Activity of the King
STS 12: Center Control
STS 13: Pawn Play in the Center
STS 14: Queens and Rooks to the 7th rank
STS 15: Avoid Pointless Exchange

:: Top 5 STS with high result ::
1. STS 06, 94.4%, "Re-Capturing"
2. STS 05, 88.3%, "Bishop vs Knight"
3. STS 10, 86.6%, "Simplification"
4. STS 12, 85.3%, "Center Control"
5. STS 01, 84.4%, "Undermining"

:: Top 5 STS with low result ::
1. STS 07, 72.7%, "Offer of Simplification"
2. STS 08, 75.1%, "Advancement of f/g/h Pawns"
3. STS 09, 77.9%, "Advancement of a/b/c Pawns"
4. STS 02, 78.7%, "Open Files and Diagonals"
5. STS 14, 79.0%, "Queens and Rooks to the 7th rank"

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.18% 🎉

Comparison is base (7473021) 85.41% compared to head (3e7b2c5) 85.59%.
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #488      +/-   ##
==========================================
+ Coverage   85.41%   85.59%   +0.18%     
==========================================
  Files          41       41              
  Lines        1090     1090              
==========================================
+ Hits          931      933       +2     
+ Misses        159      157       -2     

Files Changed	Coverage Δ
lib/search/engine.rs	94.00% <100.00%> (ø)

... and 2 files with indirect coverage changes

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