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/jul15a.jpg White Mates in 3, Max Euwe vs Lohr,
Amsterdam, 1923

b) http://wtharvey.com/jul15b.jpg White Mates in 5, Blake vs Hooke,
London, 1923

c) http://wtharvey.com/jul15c.jpg Erik Andersen vs T Borjesson,
Goteborg, 1923

d) http://wtharvey.com/jul15d.jpg Alexander Alekhine vs Edmund
Spencer, Liverpool, 1923

e) http://wtharvey.com/jul15e.jpg A. Alekhine vs West, Portsmouth,
1923

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

WH