Jorgensen, Walther Martinus Johannes
1st Prize, Tidskrift for Schack, 1968
#3
11 + 12
15593 | 170 Skakopgaver (Jorgensen) | 1975 |
3751 | FIDE Album (1968-1970) | 1977 |
56 | The Problemist | 2013 |
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