From 3f919c40804f024737bcf4da85027a980db6eb23 Mon Sep 17 00:00:00 2001
From: tslil clingman <tslil@posteo.de>
Date: Sat, 23 Jan 2021 11:11:26 -0500
Subject: no speed increase ...

---
 include/negamax_cnn1986.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/negamax_cnn1986.c b/include/negamax_cnn1986.c
index b9d618d..6c834f1 100644
--- a/include/negamax_cnn1986.c
+++ b/include/negamax_cnn1986.c
@@ -194,7 +194,11 @@ float
 negamax_cnn1986(const uint8_t cur_depth, float alpha, float beta,
 								const float colour) {
 
-	if (cnn1986_cache_seek(&alpha)) {
+	int sought = EXIT_FAILURE;
+	if (cur_depth < negamax_cnn1986_cache_threshold) {
+		sought = cnn1986_cache_seek(&alpha);
+	}
+	if (sought) {
 		const uint8_t black = (ply & 1),
 			material = (black) ? black_count : white_count,
 			flat = material & 127,
-- 
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