diff --git a/www/js/game.js b/www/js/game.js
index ee249d1..d62b098 100644
--- a/www/js/game.js
+++ b/www/js/game.js
@@ -424,8 +424,11 @@ GAME.Game = class {
             let direction = GAME.Const.get_direction(direction_id);
             let stride = (moves.stride & mask) != 0;
 
+            let dir_mask = mask;
+            if((dir_mask & 0xFFF) == 0) { dir_mask >>= 12; }
+
             // Get initial status in direction.
-            let valid = (permitted_moves & mask) != 0;
+            let valid = true; //(permitted_moves & mask) != 0;
             let pieces_blocking = 0;
 
             let move_hex = hex.copy();
@@ -498,7 +501,7 @@ GAME.Game = class {
                                     if(dist == 1) { check = GAME.Const.Check.Direct; }
                                     else { check = GAME.Const.Check.Stride; }
 
-                                    if(stride) { block = mask; }
+                                    if(stride) { block = dir_mask; }
 
                                     // Apply check to previous moves.
                                     for(let idist = 1; idist < dist; idist++) {
@@ -510,7 +513,7 @@ GAME.Game = class {
                                     // Apply blocking to last .
                                     for(let idist = 1; idist < dist; idist++) {
                                         if(this.board.tiles[tiles[tiles.length - idist].tile].piece !== null) {
-                                            tiles[tiles.length - idist].block = mask;
+                                            tiles[tiles.length - idist].block = dir_mask;
                                             break;
                                         }
                                     }
@@ -525,9 +528,9 @@ GAME.Game = class {
                     // Handle blocking restrictions.
                     if(block_directions != 0) {
                         if(piece.piece == GAME.Const.PieceId.Omen) {
-                            result = result && ((mask & block_directions) == 0 || tile_occupied);
+                            result = result && ((dir_mask & block_directions) == 0 || tile_occupied);
                         } else {
-                            result = result && ((mask & block_directions) != 0 || swap);
+                            result = result && ((dir_mask & block_directions) != 0 || swap);
                         }
                     }