diff --git a/src/AI.cs b/src/AI.cs
index a63f759..3ee7745 100644
--- a/src/AI.cs
+++ b/src/AI.cs
@@ -11,6 +11,7 @@ namespace WorldOfPeacecraft
 		private Random r;
 		private int decision;
 		private Backend Backend;
+		private string sortby;
 
 		public AI (Backend b)
 		{
@@ -18,35 +19,64 @@ namespace WorldOfPeacecraft
 			timer = new Timer (5000.0);
 			timer.Elapsed += new ElapsedEventHandler (this.OnTimedEvent);
 			Backend = b;
+			b.Challenge += this.ProcessChallenge;
 
 			timer.Start ();
 		}
 
 		private void OnTimedEvent(object source, ElapsedEventArgs e)
 		{
-			think ();
+			Think ("random");
 		}
 
-		private void think()
+		private void Think(string sortby)
 		{
 			timer.Stop ();
 			if (r.Next (0, 2) == 0) {
-				Console.WriteLine ("Challenging someone");
+				Console.WriteLine ("Another is being challenged");
 				lock (Backend) {
 					Dictionary <int, Player> playerlist;
-					Player player;
-					int x, y;
+					Player player = null;
+					int x, y, count;
 					playerlist = Backend.getPlayerList ();
-					player = playerlist[2235];
+
+					switch (sortby) {
+					case "points":
+						//TODO
+						//Sortiere playerlist nach Anzahl der Punkte aufsteigend
+						break;
+					case "closest":
+						//TODO
+						//Sortiere playerlist nach Distanz
+						break;
+					case "random":
+						count = playerlist.Count; //Zähle Anzahl Spieler und wähle einen zufälligen
+						player = playerlist [r.Next (0, ++count)]; //'++' weil random ist sonst immer kaputt
+						break;
+					default: //Fall-Through in C# nicht erlaubt...!?
+						count = playerlist.Count; //Zähle Anzahl Spieler und wähle einen zufälligen
+						player = playerlist [r.Next (0, ++count)]; //'++' weil random ist sonst immer kaputt
+						break;
+					}	
+
 					x = player.GetX ();
 					y = player.GetY ();
 					Backend.MoveTo (x, y);
 				}
 			} else {
-				Console.WriteLine ("Waiting for someone");
+				Console.WriteLine ("Though art making time pass for another");
 			}
 			timer.Start ();
 		}
+
+		private void ProcessChallenge(Challenge c){
+			/*	Console.WriteLine ("A challenge hath been proclaimed");
+			IGame game = new Skirmish ();
+			IGame dragonfight = new GameStrategy (Decision.FIGHT, Decision.REST);
+			IGame staghunt = new GameStrategy (Decision.STAG, Decision.BUNNY);
+			game.getFirstMove ();
+			game.getNextMove (letzteEntscheidungDesGegners);*/
+		}
 	}
 }