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direct approach with 1.Kf8 or 1.Kg7 fails to 1...Qb2!, and moves to the e-file allow 1...Qe1+, so instead the unobvious 1.Bxf5! is needed. After 1...Qxf5+ 2.Ke7 Qb1 (on any other checks, the queen is simply captured) we have the original position again except that the king is no longer on the a2-g8 diagonal, making the mate possible: 3.Ra2+ Qxa2 4.Qb4#.
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The mate in four to the right is one of Zepler's numerous First Prize-winners, and demonstrates his logical style well. White would like to play 1.Ra2+ Qxa2 2.Qb4#, but the White queen is pinned to the king, making the mate impossible. White must therefore move his king to a different square; the
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In 1980 a historic
Telefunken T9W radio receiver, designed by Zepler in 1927-1928, and retained by the company in Germany as an example of pioneering work, was transferred to the School of Electronics and Computer Science at Southampton University as a heritage asset on permanent loan.
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composer. He was a
Christian, but of Jewish race. He fled Germany in 1935, with his family and most of his possessions. He settled in England, dropping the H in his first name, and adding an E to his middle name, to become Eric Ernest Zepler.
211:), one of the first in the world. In 1949 the post of Chair of Electronics was created for him. The department is now home to the Zepler Building, named after him. He wrote several textbooks on electronics, the best known being his first,
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499:(1956), a compilation of what they considered to be the finest 20th century problems. Their friendship was remarkable, since Kraemer was a member of the
495:(1951, revised 1971) is a collection of their best work and considered one of the finest of all collections of chess problems. The two also published
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180:(DSc) of the University of Southampton (by honorary award in 1977), where he had been Professor of Electronics for more than a decade.
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After completing his doctoral studies Zepler undertook further research at Würzburg
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Zepler was also a very significant figure in the field of chess problems. One of the leading composers of the
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Zepler was married, and he and his wife had two children, Carole and
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466:), he mainly composed three- and more-mover directmates, and also produced a small number of
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In 1947 he founded the
Department of Electronics at University College, Southampton (now the
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Zepler was also a strong chess player being a member of
Southampton Chess Club.
215:. It is said that many of his radios were used in World War II (on both sides).
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The
Loudness of Sonic Booms and other Impusive Sounds
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Zepler
Institute for photonics and nanoelectronics,
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Zepler often worked with another German problemist,
49:. Unsourced material may be challenged and removed.
554:. J. Sound & Vibration vol.2(3), 1965, 249-256
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132:(27 January 1898 - 13 May 1980), later known as
196:laboratories. Having fled to England to avoid
579:University of Southampton biography of Zepler
478:, after his pioneer problem published in the
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192:in Germany, eventually becoming head of the
704:Academics of the University of Southampton
699:International Judges of Chess Compositions
622:"Sources of information about Eric Zepler"
472:International Judge of Chess Compositions
109:Learn how and when to remove this message
165:before receiving his doctorate from the
140:-born electronics expert, lecturer, and
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16:Electronics engineer, Chess problemist
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664:(Oxford University Press, 1996)
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661:The Oxford Companion to Chess
539:Electronic Circuit Techniques
534:Chapman & Hall 1943, 1949
532:The Technique of Radio Design
213:The Technique of Radio Design
658:, "Erich Ernest Zepler" in
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451:White to play. Mate in four
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470:. In 1957 he became an
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462:(also known as the
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36:verification
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689:1980 deaths
684:1898 births
648:, number 89
678:Categories
642:Tim Krabbé
566:References
190:Telefunken
99:March 2010
69:newspapers
628:4 January
602:4 January
172:He was a
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159:Berlin
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