Inspired by Kia's similar test: https://tests.stockfishchess.org/tests/view/
6292898c1e7cd5f29966fbe0
Passed STC:
https://tests.stockfishchess.org/tests/view/
62941588b0d5a7d1b780ed4b
LLR: 2.94 (-2.94,2.94) <-2.25,0.25>
Total: 266872 W: 70850 L: 71033 D: 124989
Ptnml(0-2): 1180, 30114, 70941, 30111, 1090
Passed LTC:
https://tests.stockfishchess.org/tests/view/
62964a754628d33daa24f062
LLR: 2.95 (-2.94,2.94) <-2.25,0.25>
Total: 70160 W: 18756 L: 18662 D: 32742
Ptnml(0-2): 42, 6976, 20950, 7070, 42
closes https://github.com/official-stockfish/Stockfish/pull/4047
Bench
6237567
if (ttCapture)
r++;
- // Decrease reduction at PvNodes if bestvalue
- // is vastly different from static evaluation
- if (PvNode && !ss->inCheck && abs(ss->staticEval - bestValue) > 250)
- r--;
-
// Decrease reduction for PvNodes based on depth
if (PvNode)
r -= 1 + 15 / ( 3 + depth );