oops

app/src/main/java/chess/model/pieces/Pawn.java

@@ -24,8 +24,7 @@ public class Pawn extends Piece {
 		return 3;
 	}
 
-	@Override
-	public boolean equals(Piece obj) {
+	public boolean equals(Object obj) {
 		return (obj instanceof Pawn && ((Pawn) obj).getColor() == this.getColor());
 	}
 }