From 0553aebec3bb56f17087573322f078179f090d95 Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Fri, 19 Jan 2024 00:01:24 +0100
Subject: fix: 2 repetitions is enough for 3fold

---
 src/board/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/board/mod.rs b/src/board/mod.rs
index 01a5b03..82a9e7f 100644
--- a/src/board/mod.rs
+++ b/src/board/mod.rs
@@ -390,7 +390,7 @@ impl Board {
     }
 
     pub fn threefold_repetition(&self) -> bool {
-        self.positions.iter().filter(|&&p| p == self.hash).count() >= 3
+        self.positions.iter().filter(|&&p| p == self.hash).count() >= 2
     }
 
     pub fn is_theoretically_winnable(&self, color: Color) -> bool {
-- 
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