Michael Chaly 0c797367a3 Update correction history in case of successful null move pruning ...

Since null move pruning uses the same position it makes some sense to try to update correction history there in case of fail high.
Update value is 4 times less than normal update.

Passed STC:
https://tests.stockfishchess.org/tests/view/664a011cae57c1758ac5b4dd
LLR: 2.94 (-2.94,2.94) <0.00,2.00>
Total: 419360 W: 108390 L: 107505 D: 203465
Ptnml(0-2): 1416, 49603, 106724, 50554, 1383

Passed LTC:
https://tests.stockfishchess.org/tests/view/664a53d95fc7b70b8817c65b
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 193518 W: 49076 L: 48434 D: 96008
Ptnml(0-2): 89, 21335, 53263, 21989, 83

closes https://github.com/official-stockfish/Stockfish/pull/5272

bench 1301487

2024-05-21 08:17:20 +02:00

..

incbin

Cleanup comments

2023-12-31 19:54:27 +01:00

nnue

Update correction history in case of successful null move pruning

2024-05-21 08:17:20 +02:00

syzygy

Remove global TB variables from search.cpp

2024-01-17 18:05:00 +01:00

benchmark.cpp

Restore NPS output for Perft

2024-04-24 18:20:55 +02:00

benchmark.h

Restore NPS output for Perft

2024-04-24 18:20:55 +02:00

bitboard.cpp

Early Exit in Bitboards::sliding_attack()

2024-05-18 09:24:23 +02:00

bitboard.h

Assorted cleanups

2024-02-11 19:52:00 +01:00

engine.cpp

Clear Workers after changing the network

2024-05-05 12:30:28 +02:00

engine.h

Use less time on recaptures

2024-04-28 21:26:25 +02:00

evaluate.cpp

Re-eval only if smallnet output flips from simple eval

2024-05-21 08:13:25 +02:00

evaluate.h

Move smallnet threshold logic into a function

2024-05-18 09:21:00 +02:00

main.cpp

Transform search output to engine callbacks

2024-04-05 21:03:58 +02:00

Makefile

Remove COMPILER from Makefile

2024-04-11 22:41:35 +02:00

misc.cpp

Split UCI into UCIEngine and Engine

2024-04-04 00:15:17 +02:00

misc.h

Split UCI into UCIEngine and Engine

2024-04-04 00:15:17 +02:00

movegen.cpp

Change the Move enum to a class

2024-01-04 15:51:04 +01:00

movegen.h

Change the Move enum to a class

2024-01-04 15:51:04 +01:00

movepick.cpp

Tune Search Parameters

2024-04-24 18:24:01 +02:00

movepick.h

Add cmath header to movepick.h

2024-03-20 16:36:18 +01:00

perft.h

Restore NPS output for Perft

2024-04-24 18:20:55 +02:00

position.cpp

Remove PSQT-only mode

2024-05-05 12:36:20 +02:00

position.h

Assorted cleanups

2024-02-11 19:52:00 +01:00

score.cpp

Fix wrong sign for 200 TB score

2024-04-13 22:05:19 +02:00

score.h

Fix wrong sign for 200 TB score

2024-04-13 22:05:19 +02:00

search.cpp

Update correction history in case of successful null move pruning

2024-05-21 08:17:20 +02:00

search.h

Use 5% less time on first move

2024-05-15 16:09:30 +02:00

thread_win32_osx.h

Refactor NativeThread start_routine

2024-01-21 12:21:01 +01:00

thread.cpp

Use 5% less time on first move

2024-05-15 16:09:30 +02:00

thread.h

Transform search output to engine callbacks

2024-04-05 21:03:58 +02:00

timeman.cpp

Use 5% less time on first move

2024-05-15 16:09:30 +02:00

timeman.h

Use 5% less time on first move

2024-05-15 16:09:30 +02:00

tt.cpp

Improve comment

2024-05-18 09:18:14 +02:00

tt.h

Document TT code more

2024-03-03 15:21:57 +01:00

tune.cpp

Simplify ClippedReLU

2024-05-21 07:58:16 +02:00

tune.h

Split UCI into UCIEngine and Engine

2024-04-04 00:15:17 +02:00

types.h

Improve thread voting inefficiencies

2024-02-11 19:55:26 +01:00

uci.cpp

Simplify ClippedReLU

2024-05-21 07:58:16 +02:00

uci.h

Restore NPS output for Perft

2024-04-24 18:20:55 +02:00

ucioption.cpp

Move OnChange callback in Option ctors

2024-01-26 21:00:41 +01:00

ucioption.h

Refactor global variables

2024-01-13 19:40:53 +01:00