diff --git a/src/main/java/com/ntlab/irisserver/resources/GameStateRest.java b/src/main/java/com/ntlab/irisserver/resources/GameStateRest.java
index 38d3459..f7ef346 100644
--- a/src/main/java/com/ntlab/irisserver/resources/GameStateRest.java
+++ b/src/main/java/com/ntlab/irisserver/resources/GameStateRest.java
@@ -2,7 +2,6 @@
 
 import com.ntlab.irisserver.entities.Game;
 import com.ntlab.irisserver.entities.Room;
-import com.ntlab.irisserver.entities.Turn;
 import com.ntlab.irisserver.models.RoomManager;
 import org.springframework.stereotype.Component;
 
@@ -17,8 +16,12 @@
 public class GameStateRest {
     @Path("/{rid}/game/opens")
     @GET
-    public List<Integer> getOpens(@PathParam("rid") String rid){
-        return null;
+    public List<Boolean> getOpens(@PathParam("rid") String rid){
+        RoomManager rm = RoomManager.getInstance();
+        Room room = rm.getRoom(rid);
+        Game game = room.getGame();
+        List<Boolean> opens = game.getOpens();
+        return opens;
     }
 
     @Path("/{rid}/game/turn")