@startuml
node Client { artifact WebClient }
node MiddleCommunication { artifact ClientMiddleWare artifact ServerMiddleWare }
node Server { artifact GameServer }
node Database { artifact DBMS artifact Game }
WebClient "[*]" — "[1]" ClientMiddleWare : TypeScript ClientMiddleWare "[1]" -left- "[1]" ServerMiddleWare : [protocol] WebSocket Server "[1]" — "[1]" ServerMiddleWare : Java Server -up- Database : JPA
@enduml