Hello,
 
There is one error in the page: http://schema.org/LoseAction
Type must be LoseAction, but it is WinAction there
 
  1. <!--  John lost a match of angry birds to Steve. -->
  2. <script type="application/ld+json">
  3. {
  4.   "@context": "http://schema.org",
  5.   "@type": "WinAction",
 
-- 
С уважением,
 
Владимир Софин
Моб.:8(926)05 53 1 53