Stockfish 2024010414 NNUE for Windows and Linux, interesting compilation by Viren6 (Elo +2.94)

Stockfish 2024010414 - UCI chess engine, compiled by Viren6

Rating CEDR=3766

Timestamp: 1704379773

Modify ttPV reduction

This patch modifies ttPV reduction by reducing 1 more unless ttValue is above alpha.

Inspired from @pb00068 https://tests.stockfishchess.org/tests/view/658060796a3b4f6202215f1f

Passed STC:

https://tests.stockfishchess.org/tests/view/6591867679aa8af82b958328

LLR: 2.94 (-2.94,2.94) <0.00,2.00>

Total: 37856 W: 9727 L: 9407 D: 18722 Elo +2.94

Ptnml(0-2): 99, 4444, 9568, 4672, 145

Passed LTC:

https://tests.stockfishchess.org/tests/view/6591d9b679aa8af82b958a6c

LLR: 2.94 (-2.94,2.94) <0.50,2.50>

Total: 128256 W: 32152 L: 31639 D: 64465 Elo +1.39

Ptnml(0-2): 64, 14364, 34772, 14851, 77

closes https://github.com/official-stockfish/Stockfish/pull/4957

Bench: 1176235

Stockfish rating CEDR progress:

Pl	Engine	Rating	Score	Games	%
16	Stockfish 20231103	3766.1	165.00	215	76.74
22	Stockfish 20230227	3755.4	92.00	134	68.66
23	Stockfish 20231104	3755.3	221.00	301	73.42
42	Stockfish ba43fcaff995	3748.4	112.50	159	70.75
46	Stockfish 241022	3746.7	64.00	112	57.14
49	Stockfish 031022	3744.5	110.50	158	69.94
61	Stockfish 20230911	3742.7	190.00	324	58.64
65	Stockfish 070922	3742.0	123.00	164	75.00
70	Stockfish 20231107	3741.4	540.50	829	65.20
73	Stockfish 20230325	3741.3	109.00	169	64.50
85	Stockfish 20231008	3740.3	144.50	246	58.74
86	Stockfish 20230218	3740.2	110.50	164	67.38
87	Stockfish 20221107	3740.2	106.50	186	57.26
91	Stockfish 301022	3739.7	112.00	175	64.00
104	Stockfish 20231014	3738.0	146.00	256	57.03
110	Stockfish 20230813	3737.4	164.50	238	69.12
111	Stockfish 20230128	3737.4	69.00	106	65.09
141	Stockfish 20230525	3735.4	71.00	122	58.20
145	Stockfish 20231219	3735.0	87.00	169	51.48

Download:

Windows x64 for Haswell CPUs
Windows x64 for modern computers + AVX2
Windows x64 for modern computers
Windows x64 + SSSE3
Windows x64
Linux x64 for Haswell CPUs
Linux x64 for modern computers + AVX2
Linux x64 for modern computers
Linux x64 + SSSE3
Linux x64

Our social media: