Level chess is a game where you make moves like in standard chess for 4 player's, just levels makes game different, because then you move Up, you can move just on first reachable box of next level. Down no any restrictions. Knight do not have any restrictions.
You can play any time with computer's, try how it works and get more experience.
You can play with other player's online, you can make password for your room and play just with friends who you know.