Kockelkorn, Carl
Kohtz, Johannes
Sonntagsblatt fur Jedermann, 1888
(First published on Sun May 6 1888)
#3
3 + 1
| 3757 | Schachminiaturen I | 1902 |
| 3238 | 777 Chess Miniatures in Three | 1908 |
| 785 | Het Belgisch Schaakbord (L'Echiquier Belge) | 1954 |
| 4349 | Kleinste Schachaufgaben Drei- und Viersteiner | 1970 |
| 102 | Probleemblad | 1978 |
| 3713 | Snap | 2009 |
| 14986 | White-Hume Collection | 2025 |
This anticipates 121660(1888), 282382(1906)
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