on join:
    give player 1 compass named "&c&lWybór Gry"  
On rightclick:
    if player's tool is a compass named "&c&lWybór Gry":
    open chest with 3 rows named "&8         >>&r&6&l &lSerwery&r &8<<" to player
    format slot 10 of player with 1 of 355 named "&aBedwars" to close then run [execute console command "/mv tp %player% bedwars"]