diff --git a/src/arenas/connectFour/act.php b/src/arenas/connectFour/act.php
index e73beda..bdbc3b0 100644
--- a/src/arenas/connectFour/act.php
+++ b/src/arenas/connectFour/act.php
@@ -59,6 +59,7 @@ switch ($_POST['act']){
       if(!isset($_SESSION['currentPlayer'])){
 	$_SESSION['currentPlayer']=1;
 	$you="X";
+	$currentBotName=$_SESSION['bot1']['name'];
 	$opponentName=$_SESSION['bot2']['name'];
 	$botUrl=$_SESSION['bot1']['url'];
       }else{
@@ -66,10 +67,12 @@ switch ($_POST['act']){
 	  $_SESSION['currentPlayer']=2;
 	  $you="O";
 	  $opponentName=$_SESSION['bot1']['name'];
+	  $currentBotName=$_SESSION['bot2']['name'];
 	  $botUrl=$_SESSION['bot2']['url'];
 	}else{
 	  $_SESSION['currentPlayer']=1;
 	  $opponentName=$_SESSION['bot2']['name'];
+	  $currentBotName=$_SESSION['bot1']['name'];
 	  $botUrl=$_SESSION['bot1']['url'];
 	  $you="X";
 	}
@@ -86,10 +89,85 @@ switch ($_POST['act']){
       );
       //send query
       $anwserPlayer=get_IA_Response($botUrl,$postDatas);
-      $anwserToJS=array(
+      
+      //vérifier la validité de la réponse
+
+      
+      if(isset($_SESSION['map'][5][$anwserPlayer])) && ($_SESSION['map'][5][$anwserPlayer] == ""){
+	//reponse conforme
 	
-      )
-      echo "player ".$_SESSION['currentPlayer']." répond ".$anwserPlayer;
+	for($y = 0; $_SESSION['map'][$y][$anwserPlayer] <> ""; $y++){
+	}
+	 $_SESSION['map'][$y][$anwserPlayer]=$you;
+	
+	//does he win?
+	for($i=0;$i < 7;$i++){
+	  for($j=0;$j < 6;$j++){
+	    if($_SESSION['map'][$j][$i]== $you){
+	    
+	      $wins=false;
+	      //tester si 4 pions allignés vers la droite
+	      if($i<4){
+		$wins=true;
+		for($x = $i+1; $x < $i+4; $x++){
+		  if($_SESSION['map'][$j][$x] <> $you){
+		    $wins=false;
+		    break;
+		  }
+		}
+	      }
+	      
+	      //tester si 4 pions allignés diagonale vers la droite
+	      if((!$wins) && ($i < 4) && ($j < 3)){
+		$wins=true;
+		for($x = $i+1; $y = $j+1; $x < $i+4 ; $x++; $y++){
+		    if($_SESSION['map'][$j][$x] <> $you){
+		    $wins=false;
+		    break;
+		  }
+		}
+	      }
+	      //tester si 4 pions allignés diagonale vers la gauche
+	      if((!$wins) && ($i > 3) && ($j < 3)){
+		$wins=true;
+		  for($x = $i-1; $y = $j+1; $x > $i - 4 ; $x++; $y++){
+		    if($_SESSION['map'][$j][$x] <> $you){
+		    $wins=false;
+		    break;
+		  }
+		}
+	      
+	      }
+	    }
+	  }
+	}
+	
+	if($wins){
+	  $anwserToJS=array(
+	  'continue'	=> 0,
+	  'grid' 	=> $_SESSION['map'],
+	  'log'	=> $you." ".$currentBotName." a gagné" 
+	  );
+	}else{
+	  $anwserToJS=array(
+	  'continue'	=> 1,
+	  'grid' 	=> $_SESSION['map'],
+	  'log'	=> $you." ".$currentBotName." joue colonne ". $anwserPlayer
+	  );
+	
+	
+	}
+      
+      }else{
+	//reponse non conforme
+	$anwserToJS=array(
+	  'continue' =>0,
+	  'grid' => $_SESSION['map'],
+	  'log'	=> $you." ".$currentBotName." a fait une réponse non conforme, il perd"
+	);
+      }
+      
+      echo json_encode($anwserToJS);