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 4, Albert Becker vs
Eduard Glass, Vienna, 1928 rk6/N4ppp/Qp2q3/3p4/8/8/5PPP/2R3K1 w - - 0
1

b) http://wtharvey.com/sep15b.png Max Euwe vs Carl Carls, The Hague,
1928 5r2/1pr2p1k/3R1Qpq/p2B3P/2P4P/1P6/P3PP1K/8 w - - 0 1

c) http://wtharvey.com/sep15c.png Blas vs Kletchinski, Warsaw, 1928
r4r2/pp1b1nkp/2p2qp1/2Pp4/3N4/1PQ3PP/P4PB1/3RR1K1 w - - 0 1

d) http://wtharvey.com/sep15d.png Efim Bogoljubov vs Akiba Rubinstein,
Bad Kissingen, 1928 3b1rk1/qbr2ppp/pN2p3/P2nN3/1p1P1R2/3BP3/1P2Q1PP/5RK1
w - - 0 1

e) http://wtharvey.com/sep15e.png Albert Becker vs Saviely Tartakower,
Vienna, 1928 3b1q1k/3r1p2/p3bP1p/2pN4/2p1P2P/2P2Q2/PPB5/2K3R1 w - - 0
1

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

WH