From 4c5f953b7ba783797bc252f8ac6b68c5619f73e4 Mon Sep 17 00:00:00 2001
From: titanium_machine <78664175+titaniummachine1@users.noreply.github.com>
Date: Thu, 8 May 2025 00:48:58 +0200
Subject: [PATCH] Add Forced move classification (#19)

---
 public/icons/forced.png                      | Bin 0 -> 1484 bytes
 src/lib/engine/helpers/moveClassification.ts |   9 +++++++++
 src/types/enums.ts                           |   1 +
 3 files changed, 10 insertions(+)
 create mode 100644 public/icons/forced.png

diff --git a/public/icons/forced.png b/public/icons/forced.png
new file mode 100644
index 0000000000000000000000000000000000000000..e34ba39704a0863cc91c23f976b8e7d254099466
GIT binary patch
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diff --git a/src/lib/engine/helpers/moveClassification.ts b/src/lib/engine/helpers/moveClassification.ts
index 2f0b300..a9bf856 100644
--- a/src/lib/engine/helpers/moveClassification.ts
+++ b/src/lib/engine/helpers/moveClassification.ts
@@ -29,6 +29,15 @@ export const getMovesClassification = (
       };
     }
 
+    const prevPosition = rawPositions[index - 1];
+    if (prevPosition.bestMove && prevPosition.lines.length <= 1) {
+      return {
+        ...rawPosition,
+        opening: currentOpening,
+        moveClassification: MoveClassification.Forced,
+      };
+    }
+
     const playedMove = uciMoves[index - 1];
     const bestMove = rawPositions[index - 1].bestMove;
 
diff --git a/src/types/enums.ts b/src/types/enums.ts
index 78bc6aa..e537bdb 100644
--- a/src/types/enums.ts
+++ b/src/types/enums.ts
@@ -21,6 +21,7 @@ export enum MoveClassification {
   Good = "good",
   Excellent = "excellent",
   Best = "best",
+  Forced = "forced",
   Book = "book",
   Great = "great",
   Brilliant = "brilliant",