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pierrequiroule 20-Sep-12, 08:27 » Report abuse |
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sirissac 10-Sep-15, 00:35 » Report abuse |
![]() (check over half-way down the page, where it begins "Repetition of position?") |
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sirissac 10-Sep-15, 12:15 » Report abuse |
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pierrequiroule 10-Sep-15, 17:58 » Report abuse |
Two different authorsApparently, Al Aldi was the author of the first known chess book. But the puzzle itself seems is to be credited to Abu Naim al-Khadim. cf for instance www.masschess.org or www.google.fr |
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sirissac 10-Sep-15, 20:19 » Report abuse |
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puzzle |
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(source : wikipedia)