SPRAGGETT ON CHESS
The 11 examples below are from games of the late GM Larry M. Evans. The first 8 have solutions that can be found at :http://www.wtharvey.com/evan.html The last 3 are my own selection, and the solutions can be had by writing to my blog address.
A master level player should be able to solve them all in one half hour.
Evans vs Israel Horowitz, New York, 1951
Evans vs Alberto Foguelman, Buenos Aires, 1960
Evans vs Sidney Bernstein, New York, 1961
Evans vs Eldis Cobo Arteaga, Havana, 1964
White Mates in 6. Evans vs Bernard Zuckerman, New York, 1967
Evans vs Joel Adler, Chicago, 1970
Evans vs Walter Browne, USA, 1971
Evans vs Lawrence Day, Lone Pine, 1975
Letelier vs Evans Havana 1964
R.Byrne vs Evans Minnesota 1958
Black to mate in 3 moves Nievergelt vs Evans Munich 1958