diff --git a/ai b/ai
index c52646f..9fef26e 100644
--- a/ai
+++ b/ai
@@ -5,28 +5,8 @@ n # Player 1 if n == AI
 player1
 y # Player 2 if n == AI
 player2
-y
+n
 2 # next player
-. . . . . . . . . . . . . . . . . . .
-. . . . . . . . . . . . . . . . . . .
-. . . . . . . . . . . . . . . . . . .
-. . . . . . . . . . . . . . . . . . .
-. . . . . . . . . . 1 . . . . . . . .
-. . . . . . . . 2 2 . . . . . . . . .
-. . . . . . . 1 2 1 . . . . . . . . .
-. . . . . 1 2 2 2 2 1 . . . . . . . .
-. . . . . 1 2 1 1 2 1 1 . . . . . . .
-. . . . . 1 1 1 2 1 2 . . . . . . . .
-. . . . . . 2 1 2 2 2 2 1 . . . . . .
-. . . . . . . 1 2 . . . 1 . . . . . .
-. . . . . . . 2 . . . . . . . . . . .
-. . . . . . 1 . . . . . . . . . . . .
-. . . . . . . . . . . . . . . . . . .
-. . . . . . . . . . . . . . . . . . .
-. . . . . . . . . . . . . . . . . . .
-. . . . . . . . . . . . . . . . . . .
-. . . . . . . . . . . . . . . . . . .
-
 . . . . . . . . . . . . . . . . . . .
 . . . . . . . . . . . . . . . . . . .
 . . . . . . . . . . . . . . . . . . .
diff --git a/src/BotHenry.class.cpp b/src/BotHenry.class.cpp
index b0ab293..130a859 100644
--- a/src/BotHenry.class.cpp
+++ b/src/BotHenry.class.cpp
@@ -128,7 +128,7 @@ unsigned short int BotHenry::play(std::map<unsigned short, char> grid, char valu
     if (ret[3]) std::cout << "\tgetAttack(3): " << ret[3] << " (" << ((ret[3] & 0xFFFF) >> 8) <<","<< (ret[3] & 0xFF) <<")"<<std::endl;
     auto end = std::chrono::high_resolution_clock::now();
     std::cout << "\tchoose: " << ret[0] << std::endl;
-    std::cout << std::chrono::duration<double, std::milli>(end - startAlgo).count() << " ms thread: "<< std::chrono::duration<double, std::milli>(end - realStart).count() << " ms \n";
+    std::cout << std::chrono::duration<double, std::milli>(end - startAlgo).count() << " ms "<< std::fixed <<  std::setprecision(2) << std::chrono::duration<double, std::milli>(end - realStart).count() / 1000 << " s \n";
     run = true;
     score_done = false;
     return ret[0];
@@ -297,6 +297,10 @@ char mode, bool noDouble, char currentPoint, char oponentPoint, char depth, unsi
 	pos = moves.front() & 0xFFFF;
 	BotHenry::undoPlay(grid, moves.front() & 0xFFFF);
 	moves.erase(moves.begin());
+       for(int mov: (moves)) {
+        if (depth == MAX_DEPTH)
+            std::cout << "\t\t( why le x et y inverser?" << ((int)((mov & 0xFFFF) >> 8)) << "," << ((int)((mov & 0xFFFF) & 0xFF)) << ") s:" << (int)(mov >> 16) << std::endl;
+    }
 	if (tmpScore >= alpha)
 		alpha = tmpScore;
 	if (tmpScore < beta)
diff --git a/src/GameManager.class.cpp b/src/GameManager.class.cpp
index bceb9bf..5d77154 100644
--- a/src/GameManager.class.cpp
+++ b/src/GameManager.class.cpp
@@ -45,14 +45,24 @@ GameManager::GameManager( bool asking ) :
             this->noDoubleThrees = false;
         std::cout << "Human player 1 (Y/n): ";
         std::getline(std::cin, res);
-        if (res.at(0) == 'n')
+        if (res.at(0) == 'n' && !this->gameMode)
             this->PlayerOne = new BotHenry();
+        else if(res.at(0) == 'n')
+            {
+                std::cout << "ai can only be play in standard mode" << std::endl;
+                throw std::exception();
+            }
         else
             this->PlayerOne = new Human();
         std::cout << "Human player 2 (Y/n): ";
         std::getline(std::cin, res);
-        if (res.at(0) == 'n')
+        if (res.at(0) == 'n'  && !this->gameMode)
             this->PlayerTwo = new BotHenry();
+        else if(res.at(0) == 'n')
+            {
+                std::cout << "ai can only be play in standard mode" << std::endl;
+                throw std::exception();
+            }
         else
             this->PlayerTwo = new Human();
     }
diff --git a/src/main.cpp b/src/main.cpp
index d9c408b..0c104d1 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -11,10 +11,15 @@ int main( int argc, char const **argv )
 	bool quit(false);
 	GameManager *GameMan;
     // GameManager::instance();
-	if (argc == 2 && strncmp("default", argv[1], 7) == 0)
-		GameMan = GameManager::instance(false);
-	else
-		GameMan = GameManager::instance(true);
+    try {
+        if (argc == 2 && strncmp("default", argv[1], 7) == 0)
+            GameMan = GameManager::instance(false);
+        else
+            GameMan = GameManager::instance(true);
+   	} catch (std::exception &e) {
+           delete GameMan;
+           return 0;
+	}
 	SDLMan = new SDLManager();
     GameMan->printGrid(SDLMan);
 	SDLMan->render();
@@ -33,7 +38,6 @@ int main( int argc, char const **argv )
 				}
 			}
 		} catch (std::exception &e) {
-            std::cout << e.what() << std::endl;
 			quit = true;
 		}
     }