From 95bbb7bf7c34a95e1be3f47010d416e771cae563 Mon Sep 17 00:00:00 2001
From: Stefan <stefan@kaproblem.com>
Date: Tue, 25 Nov 2025 19:12:59 +0100
Subject: [PATCH] fix: Handle undefined evaluation score in Tutor component

- Add proper null check for evaluation.score before comparison
- Prevents TypeScript build error in production build
---
 src/components/Tutor.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/Tutor.tsx b/src/components/Tutor.tsx
index 85a1249..d84ba14 100644
--- a/src/components/Tutor.tsx
+++ b/src/components/Tutor.tsx
@@ -251,7 +251,7 @@ User Question: ${text}
 
 Current Position Data:
 - Best Move: ${evaluation?.bestMove}
-- Evaluation: ${evaluation?.score} centipawns ${evaluation?.score > 0 ? '(White is better)' : evaluation?.score < 0 ? '(Black is better)' : '(Equal)'}
+- Evaluation: ${evaluation?.score ?? 'N/A'} centipawns ${evaluation?.score !== undefined ? (evaluation.score > 0 ? '(White is better)' : evaluation.score < 0 ? '(Black is better)' : '(Equal)') : ''}
 - Mate in: ${evaluation?.mate || 'None'}
 
 INSTRUCTIONS: