Here are some puzzles taken from the chess games of strong players of
the early 20th century. Except where noted, it's "White to Move and
Win".

a) http://wtharvey.com/sep15a.png White Mates in 3, Alexander Alekhine
vs Freeman, NY, 1924

b) http://wtharvey.com/sep15b.png Heinrich Wolf vs Rudolf Spielmann,
Maehrisch-Ostrau, 1923

c) http://wtharvey.com/sep15c.png Alexander Alekhine vs Manfred
Schroder, NY, 1924

d) http://wtharvey.com/sep15d.png Alexander Alekhine vs F Casciato,
Philadelphia, 1924

e) http://wtharvey.com/sep15e.png Fritzis Apscheneek vs Frederick
Lazard, Paris, 1924

Solutions are posted at the top of http://wtharvey.com/prodex.html

WH