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/aug1a.png White Mates in 3, George Koltanowski
vs Arthur Durkelblum, Antwerp, 1923

b) http://wtharvey.com/aug1b.png White Mates in 5, George Renaud vs A
Bertram, Paris, 1923

c) http://wtharvey.com/aug1c.png White Mates in 5, Aaron Nimzowitsch
vs Saviely Tartakower, Copenhagen, 1923

d) http://wtharvey.com/aug1d.png White Mates in 5, Bjorn Frank vs J
Willems, Amsterdam, 1923

e) http://wtharvey.com/aug1e.png Polo vs Pasqualini, Ferrara, 1923

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

WH