1976 Chess Olympiad in Haifa

57 puzzles from the event 

Black mates in 2.

Corry Vreeken vs Luba Kristol

deflection

1...Qxf3+ 2.Qxf3 Rxh2#

Black mates in 3.

K Hamada vs Julio Ostos

entrapment

1...Rd1+ 2.Ke2 Qxc4+ 3.Kf3 Bc6# 

Black mates in 4.

Campbell vs Maurice Kennefick

double check

1...Nba2+ 2.Kd2 Ne4+ 3.Kd3 Qb5+