- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 30-10-2019 Jan Beeke: |
14. ... 22-28 15. 33x22 23-28 16. 32x12 21x41 17. 36x47 07x36
Z+1
Z+1
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| PDN Diagram 1 | |||||
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14. ... 22-28 15. 33x22 23-28 16. 32x12 21x41 17. 36x47 07x36
Z+1 | |||||