List fo chess things every chessplayer should have done before he dies

Let's be creative!

Underpromote a pawn into a knight!

make a lichess account!

Have a crazy eighty-moves Blitz game under the influence of cough syrup which ended with 4 queens on the board.

Play chess with a prostitute for the last 40 minutes of the -otherwise wasted- complete hour you paid for.

#4, pff! Too simple! =P
http://en.lichess.org/AQtVH6Ou/black

Learnt how to mate with a Knight and Bishop.

@Neverness: Oh wow, that fitted perfectly to my description!

(but were you or your opponent under the influence of cough syrup at the time, is the real question!)

Try to checkmate with 2 knights

Play a classical game against one of the top 10 chess players.