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Michel Caillaud is a French chess problemist.

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Noam David Elkies is an American mathematician and professor of mathematics at Harvard University. At the age of 26, he became the youngest professor to receive tenure at Harvard. He is also a chess master and a chess composer.

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Andrew Jonathan Mestel is Professor of Applied Mathematics at Imperial College London. He worked on magnetohydrodynamics and biological fluid dynamics. He obtained his PhD with the thesis "Magnetic Levitation of Liquid Metals" at University of Cambridge.

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Piotr Murdzia is a Polish chess International Master (IM), International Solving Grandmaster, and seven-time world champion in chess problem solving.

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John Denis Martin Nunn is an English chess grandmaster, a three-time world champion in chess problem solving, a chess writer and publisher, and a mathematician. He is one of England's strongest chess players and was formerly in the world's top ten.

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Michael Pfannkuche is a German chess problemist.

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Kacper Piorun is a Polish chess grandmaster, a five-time world champion in chess problem solving, and two-time winner of the Polish chess championship.

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Andrey Selivanov is a Soviet and Russian politician and chess problemist. Russian State Duma deputy (1993-2003).

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Milan Velimirović, was a Serbian chess problemist and publisher.

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Bojan Vučković is a Serbian chess Grandmaster.

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Arno Zude is a German chess International Master and chess problemist.