From d10a05eb92423777c6ff32edd14a1bea32214801 Mon Sep 17 00:00:00 2001
From: Adam <adammegarules1@gmail.com>
Date: Wed, 19 Aug 2026 21:19:32 +0200
Subject: perf(board): making hashing use incremental XORs instead of rebuild
 from scratch

---
 src/board/board.hpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/board/board.hpp')

diff --git a/src/board/board.hpp b/src/board/board.hpp
index a64289e..2b3ac6a 100644
--- a/src/board/board.hpp
+++ b/src/board/board.hpp
@@ -68,6 +68,7 @@ struct Game {
   Position enPassant;
   bool canEnpassant = false;
   GameState state = TURN;
+  uint64_t hash = 0;
   std::vector<uint64_t> history;
   std::unordered_map<uint64_t, TranspositionsEntry> *Transpositions = nullptr;
 };
-- 
cgit v1.2.3