From 0ae4c889dc57ee83a76ac59fc1493d77fe4c1c38 Mon Sep 17 00:00:00 2001
From: dogeystamp <dogeystamp@disroot.org>
Date: Mon, 30 Dec 2024 17:21:20 -0500
Subject: [PATCH] tune: NNUE "quiet" threshold

the results aren't nearly as bonkers as before the bugfix in a47778a,
so tone down the threshold
---
 src/search.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/search.rs b/src/search.rs
index f0f2b1a..8e764ce 100644
--- a/src/search.rs
+++ b/src/search.rs
@@ -581,7 +581,7 @@ pub fn best_move(board: &mut Board, engine_state: &mut EngineState) -> Option<Mo
 /// It is the caller's responsibility to get the search evaluation and pass it to this function.
 pub fn is_quiescent_position(board: &Board, eval: SearchEval) -> bool {
     // max centipawn value difference to call "similar"
-    const THRESHOLD: EvalInt = 170;
+    const THRESHOLD: EvalInt = 120;
 
     if board.is_check(board.turn) {
         return false;