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/aug15a.png White mates in 2, Springe vs Dietmar
Gebhard, Munich, 1927
r1b1kb1r/pp1n1pp1/1qp1p2p/6B1/2PPQ3/3B1N2/P4PPP/R4RK1 w - - 0 1

b) http://wtharvey.com/aug15b.png Frederick Yates vs Lajos Asztalos,
London, 1927 3q1r1k/6b1/1n1p1pQp/2pPpPp1/ppP1N1P1/1P2BP2/P5K1/7R w - -
0 1

c) http://wtharvey.com/aug15c.png Milan Vidmar, sr vs Aaron
Nimzowitsch, New York, 1927
2b2r1k/p2n1ppp/1r1q4/1p1B4/8/1P3QP1/PB3P1P/2R1R1K1 w - - 0 1

d) http://wtharvey.com/aug15d.png Saviely Tartakower vs Hans Kmoch,
Bad Niendorf, 1927 1k3r2/p7/1p1P4/4P1p1/3P1q2/2P3pP/P5B1/4Q1K1 w - - 0
1

e) http://wtharvey.com/aug15e.png Vilner vs Frenkel, Odessa, 1927
r4rk1/1bp2p2/1q2p1p1/pp2P2p/7Q/2PB3R/PP3PPP/2K4R w - - 0 1

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

WH