diff --git a/lib/chess/moves.ex b/lib/chess/moves.ex
index 2594e15..fce2b0e 100644
--- a/lib/chess/moves.ex
+++ b/lib/chess/moves.ex
@@ -12,6 +12,14 @@ defmodule Chess.Moves do
         Pawn.moves(board, {file, rank})
       %{"type" => "rook"} ->
         Rook.moves(board, {file, rank})
+      %{"type" => "bishop"} ->
+        []
+      %{"type" => "knight"} ->
+        []
+      %{"type" => "king"} ->
+        []
+      %{"type" => "queen"} ->
+        []
     end
   end
 end