Here is a simple position from the game Jansson-Ivarsson, Uppasala, 1973. The Black King has ended up in an unfortunate position blocking himself off from his army. How did White win? Hint: It’s actually a checkmate in three!
[…] 1.g4+ ¢xh4 2.¢g2 ¦b2 3.¤f5# (0:00:11) 1.
