This game was between Carlsen and Karjakin.
White to move!
a) 1...gxh6, 2. Rxf7#!b) 1...Kxh6, 2. Rh8#!
This is from an actual game by GM Ivkov
This was from an actual game in STL
This is from the Carlsen - Caruana game 6
Black to move. What should black do?
This is a classic puzzle by Napoleon Marache
This game was from 2013 in Moscow
This was an actual game from the STL Winter Classic
This is not a very difficult puzzle
This is an actual game at the Women's World Chess Championship