From 1dcffa621065f58982feb462671d79404e51e088 Mon Sep 17 00:00:00 2001
From: Linmiao Xu <linmiao.xu@gmail.com>
Date: Tue, 21 May 2024 22:50:44 -0400
Subject: [PATCH] Comment about re-evaluating positions

While the smallNet bool is no longer used as of now,
setting it to false upon re-evaluation represents the
correct eval state.

closes https://github.com/official-stockfish/Stockfish/pull/5279

No functional change
---
 src/evaluate.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index ca09aaf9..4c449774 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -66,6 +66,7 @@ Value Eval::evaluate(const Eval::NNUE::Networks&    networks,
     Value nnue = smallNet ? networks.small.evaluate(pos, &caches.small, true, &nnueComplexity)
                           : networks.big.evaluate(pos, &caches.big, true, &nnueComplexity);
 
+    // Re-evaluate the position when higher eval accuracy is worth the time spent
     if (smallNet && nnue * simpleEval < 0)
     {
         nnue     = networks.big.evaluate(pos, &caches.big, true, &nnueComplexity);