corrected code

src/backend/Game.java

@@ -111,3 +111,5 @@ public class Game extends Thread {
 
 
 
+
+

src/backend/Move.java

@@ -1,40 +1,31 @@
-// src/backend/Move.java
+// Move.java
 package backend;
 
 public class Move {
-    private final int fromX, fromY, toX, toY;
-    private final boolean white;
-    private final PieceType type;
-    private final PieceType promotion;  // null if none
+    private int fromX, fromY, toX, toY;
+    private boolean isWhite;
+    private PieceType type;
+    private Piece capturedPiece;
 
     public Move(int fromX, int fromY, int toX, int toY,
-                boolean white, PieceType type, PieceType promotion) {
-        this.fromX    = fromX;
-        this.fromY    = fromY;
-        this.toX      = toX;
-        this.toY      = toY;
-        this.white    = white;
-        this.type     = type;
-        this.promotion= promotion;
+                boolean isWhite, PieceType type, Piece captured) {
+        this.fromX = fromX;
+        this.fromY = fromY;
+        this.toX   = toX;
+        this.toY   = toY;
+        this.isWhite = isWhite;
+        this.type    = type;
+        this.capturedPiece = captured;
     }
 
-    public int getFromX()    { return fromX; }
-    public int getFromY()    { return fromY; }
-    public int getToX()      { return toX; }
-    public int getToY()      { return toY; }
-    public boolean isWhite() { return white; }
-    public PieceType getType()       { return type; }
-    public PieceType getPromotion()  { return promotion; }
-
-    @Override
-    public boolean equals(Object o) {
-        if (!(o instanceof Move)) return false;
-        Move m = (Move)o;
-        return fromX==m.fromX && fromY==m.fromY
-            && toX==m.toX     && toY==m.toY
-            && white==m.white && type==m.type;
-    }
-    @Override public int hashCode() { return fromX*31+fromY*7+toX*13+toY; }
+    public int getFromX() { return fromX; }
+    public int getFromY() { return fromY; }
+    public int getToX()   { return toX; }
+    public int getToY()   { return toY; }
+    public boolean isWhite() { return isWhite; }
+    public PieceType getType() { return type; }
+    public Piece getCapturedPiece() { return capturedPiece; }
 }
 
 
+

src/backend/Piece.java

@@ -29,5 +29,4 @@ public class Piece {
 		public boolean isWhite() {
 			return isWhite;
 		}
-	}
-
+	}