From 88f97ca61e53e39a185bd3b983e0236025938835 Mon Sep 17 00:00:00 2001
From: Fabian Fichter <ianfab@users.noreply.github.com>
Date: Fri, 15 Oct 2021 13:14:16 +0200
Subject: [PATCH] Adjust max NNUE pieces for two board variants

---
 src/variant.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/variant.h b/src/variant.h
index 852eb4a..36c91c9 100644
--- a/src/variant.h
+++ b/src/variant.h
@@ -263,6 +263,8 @@ struct Variant {
           if (pieceToChar.find(token) != std::string::npos || pieceToCharSynonyms.find(token) != std::string::npos)
               nnueMaxPieces++;
       }
+      if (twoBoards)
+          nnueMaxPieces *= 2;
 
       // For endgame evaluation to be applicable, no special win rules must apply.
       // Furthermore, rules significantly changing game mechanics also invalidate it.
-- 
1.7.0.4