pawn palace
https://www.google.com/imgres?q=paul%20morphy%20chess%20puzzle&imgurl=https%3A%2F%2Fwww.sparkchess.com%2Fcms%2Fmedia%2Ffen%2F7c77ba3a9c309e41257237c13c894050.png&imgrefurl=https%3A%2F%2Fwww.sparkchess.com%2Fchess-puzzles%2Fpaul-morphys-problem.html&docid=Xqikmhz7BtHhGM&tbnid=Qhh_G4sKmdcu3M&vet=12ahUKEwjxgKuRq8GHAxU_yjgGHfIRM5IQM3oECBsQAA..i&w=400&h=400&hcb=2&ved=2ahUKEwjxgKuRq8GHAxU_yjgGHfIRM5IQM3oECBsQAA
if u can solve this puzzle of mate in 2 u are allowed to join.