- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 02-12-2023 Jan Pieter Drost: |
26. ... 23-29
27. 33x15 19-23
28. 28x19 13x44
Z+
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| PDN Diagram 1 | |||||
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26. ... 23-29
27. 33x15 19-23
28. 28x19 13x44
Z+
| |||||