Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)
Narodni listy, 1909
#2
5 + 2
3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
3296 | Shakhmatny zadachi miniaturi | 1987 |
3813 | 300 Sachmatu Uzdaviniu | 1991 |
3310 | 2345 Chess Problems | 1997 |
5454 | Near Snap | 2019 |
This anticipates 172240(1996)
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