diff --git a/Qwirkle/QwirkleClassLibrary/Games/Game.cs b/Qwirkle/QwirkleClassLibrary/Games/Game.cs
index fdb3e4f..5d001cc 100644
--- a/Qwirkle/QwirkleClassLibrary/Games/Game.cs
+++ b/Qwirkle/QwirkleClassLibrary/Games/Game.cs
@@ -200,7 +200,7 @@ namespace QwirkleClassLibrary.Games
 
             players[i].IsPlaying = false;
             players[(i + 1) % players.Count].IsPlaying = true;
-            OnNextPlayer(new NextPlayerNotifiedEventArgs(players[i]));
+            OnNextPlayer(new NextPlayerNotifiedEventArgs(players[(i + 1) % players.Count]));
 
             return players[GetPlayingPlayerPosition()].NameTag;
         }
@@ -369,7 +369,7 @@ namespace QwirkleClassLibrary.Games
 
                 if (cell.GetTile.GetColor == t.GetColor && cell.GetTile.GetShape == t.GetShape)
                 {
-                    OnPlaceTile(new PlaceTileNotifiedEventArgs(t, " : Tile already placed on the same line / column !"));
+                    OnPlaceTile(new PlaceTileNotifiedEventArgs(t, " is already placed on the same line / column !"));
 
                     return false;
                 }
@@ -382,6 +382,7 @@ namespace QwirkleClassLibrary.Games
                     return false;
                 }
             }
+            
 
             if (!CheckTilesInLine(cellUsed, b, x, y))
             {
@@ -389,18 +390,36 @@ namespace QwirkleClassLibrary.Games
                 return false;
             }
 
-            return surroundingCells.Any(cell => cell?.GetTile != null);
+            if (!surroundingCells.Any(cell => cell?.GetTile != null))
+            {
+                OnPlaceTile(new PlaceTileNotifiedEventArgs(t, " : You can't place a tile that isn't adjacent to another one !"));
+                return false;
+            }
+            
+            return true;
         }
 
 
 
-        public int GetPlayerScore(Player player, ReadOnlyCollection<Cell> cellsPlayed, Board b)
+public int GetPlayerScore(Player player, ReadOnlyCollection<Cell> cellsPlayed, Board b)
         {
             int score = cellsPlayed.Count;
+            
+            int cellsX = cellsPlayed[0].GetX;
+            int cellsY = cellsPlayed[0].GetY;
 
             foreach (var cell in cellsPlayed)
             {
-                score += CalculateAdjacentScore(cell, b, cellsPlayed);
+                if (cellsX != cell.GetX && cellsX != -1)
+                {
+                    cellsX = -1;
+                }
+                else if (cellsY != cell.GetY && cellsY != -1)
+                {
+                    cellsY = -1;
+                }
+
+                score += CalculateAdjacentScore(cell, b, cellsPlayed, cellsX, cellsY);
             }
 
 
@@ -412,7 +431,7 @@ namespace QwirkleClassLibrary.Games
             return score;
         }
 
-        private static int CalculateAdjacentScore(Cell cell, Board b, ReadOnlyCollection<Cell> cellsPlayed)
+        public int CalculateAdjacentScore(Cell cell, Board b, ReadOnlyCollection<Cell> cellsPlayed, int cellsX, int cellsY)
         {
             int score = 0;
 
@@ -433,23 +452,14 @@ namespace QwirkleClassLibrary.Games
 
                 int dx = adjacentCell.GetX - cell.GetX;
                 int dy = adjacentCell.GetY - cell.GetY;
-
-                if (adjacentCell.GetX == cell.GetX)
-                {
-                    score += CalculateLineScore(cell, 0, dy, b);
-
-                }
-                else if (adjacentCell.GetY == cell.GetY)
-                {
-                    score += CalculateLineScore(cell, dx, 0, b);
-
-                }
+                
+                score += CalculateLineScore(cell, dx, dy, b, cellsX, cellsY);
             }
 
             return score;
         }
 
-        private static int CalculateLineScore(Cell cell, int dx, int dy, Board b)
+        public int CalculateLineScore(Cell cell, int dx, int dy, Board b, int cellsX, int cellsY)
         {
             int score = 0;
 
@@ -465,12 +475,18 @@ namespace QwirkleClassLibrary.Games
                 score++;
             }
 
+            if (dx == 0 && cellsX == -1 || dy == 0 && cellsY == -1)
+            {
+                score += 1;
+            }
+
             return score;
         }
+        
 
         public List<int> CheckTilesBag()
         {
-            List<int> PlayerTilesBagPos = [];
+            List<int> playerTilesBagPos = [];
 
             if (bag.TilesBag.Count == 0)
             {
@@ -478,27 +494,27 @@ namespace QwirkleClassLibrary.Games
                 {
                     if (players[i].Tiles.Count != 0)
                     {
-                        PlayerTilesBagPos.Add(i);
+                        playerTilesBagPos.Add(i);
                     }
                 }
 
             }
 
-            return PlayerTilesBagPos;
+            return playerTilesBagPos;
         }
 
-        public bool CheckBoardTile(List<int> PlayerTilesBagPos)
+        public bool CheckBoardTile(List<int> playerTilesBagPos)
         {
-            for (int i = 0; i < PlayerTilesBagPos.Count; i++)
+            for (int i = 0; i < playerTilesBagPos.Count; i++)
             {
-                for (int j = 0; j < players[PlayerTilesBagPos[i]].Tiles.Count; j++)
+                for (int j = 0; j < players[playerTilesBagPos[i]].Tiles.Count; j++)
                 {
                     for (int b = 0; b < board.ReadCells.Count; b++)
                     {
                         int x = board.ReadCells[b].GetX;
                         int y = board.ReadCells[b].GetY;
 
-                        if (IsMoveCorrect(players[PlayerTilesBagPos[i]].Tiles[j], x, y, board))
+                        if (IsMoveCorrect(players[playerTilesBagPos[i]].Tiles[j], x, y, board))
                         {
                             return true;
                         }
@@ -512,9 +528,9 @@ namespace QwirkleClassLibrary.Games
 
         public bool CheckGameOver(Player player)
         {
-            List<int> PlayerTilesBagPos = CheckTilesBag();
+            List<int> playerTilesBagPos = CheckTilesBag();
 
-            if (PlayerTilesBagPos.Count != 0 && !CheckBoardTile(PlayerTilesBagPos))
+            if (playerTilesBagPos.Count != 0 && !CheckBoardTile(playerTilesBagPos))
             {
                 OnEndOfGame(new EndOfGameNotifiedEventArgs(player));
                 GameRunning = false;
diff --git a/Qwirkle/QwirkleClassLibrary/Games/IPlayer.cs b/Qwirkle/QwirkleClassLibrary/Games/IPlayer.cs
index 3135127..c2fe694 100644
--- a/Qwirkle/QwirkleClassLibrary/Games/IPlayer.cs
+++ b/Qwirkle/QwirkleClassLibrary/Games/IPlayer.cs
@@ -20,4 +20,8 @@ public interface IPlayer
     public bool SwapTiles(Player player, List<Tile> tilesToSwap);
 
     public int GetPlayerScore(Player player, ReadOnlyCollection<Cell> cellsPlayed, Board b);
+
+    int CalculateAdjacentScore(Cell cell, Board b, ReadOnlyCollection<Cell> cellsPlayed, int cellsX, int cellsY);
+
+    int CalculateLineScore(Cell cell, int dx, int dy, Board b, int cellsX, int cellsY);
 }
\ No newline at end of file