diff --git a/london_dice.lua b/london_dice.lua
--- a/london_dice.lua
+++ b/london_dice.lua
@@ -84,7 +84,7 @@ dice_game = room {
             s:player_turn();
         else
             s.current_pts = s.current_pts + pl;
-            local r = rnd(20);
+            local r = rnd(10);
             if r == 1 then
                 s.enemy_pts = s.enemy_pts + s.current_pts;
                 pr [[Соперник передает вам ход. ]];