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 18-01-2023 Hanco Elenbaas:
De Problemist, 1974
1. ... 24-29 2. 09-04 34-39 3. 16-11 06x17 4. 04-18 29-33 5. 02-24 20x29 6. 18x43 17-22 7. 43-16 22-28 8. 16-43 28-32 9. 43x27 33-39 10. 27-49
4. ... 39-44 5. 08-17 44-49 6. 03-09 49-40 7. 17-44 40x49 8. 09-27 49x21 9. 16x27 06-11 10. 27-21
5. ... 39-44 6. 08-17 44-49 7. 17-11 49-32 8. 03-21 32x16 9. 07-02 16x07 10. 02x11
6. ... 43-49 7. 08-35 49-38 8. 03-21 38x16 9. 35-49