L.A. Times Problem No. 39 by Dr. W.R.I. Dalton, Seattle. L.A. Evening Express, June 1922. Here you have pinning, unpinning and triple self-pinning. All kinds of pins but no safety-pins for black.
FEN 1N6/2pRB3/1pNq4/1pkP4/1pn5/1B1n2Qp/4R2K/8 w - - 0 1
Key: R-Q2/Rd2
If KxP, triple self-pinning, 2. Q-K5 mate!
At this writing Hungary is leading in the Olympic team tourney of the International Chess Federation at The Hague, with Czecho-Slovakia second and United States third. In the individual tourney the North American entrants, Norman T. Whitaker of Washington, D. C., and Jose J. Araiza of Guadalajara, Mex., got off to a poor start.