My chess training tool: https://new.amecy.com/main/checkmate https://new.amecy.com/main/checkmate There are other tools that work similarly, but I never found

My chess training tool: https://new.amecy.com/main/checkmate https://new.amecy.com/main/checkmate There are other tools that work similarly, but I never found one that worked just the way I wanted. So I started making my own.