1966 Chess Olympiad  (Habana)

49 puzzles from the Olympiad

White wins:

Bjorn Brinck-Claussen vs Cesar Boutteville

Double attack

Solution (in reverse)

3.Qxb6 2...Qf7 if 

2.Qd4 Qh5 1.Nf3

Black wins:

D Zorigt vs Drogoljub Ciric

Underpromotion

Solution (in reverse)

exf1/N+ 2.Qxd2 1...e2