- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 04-12-2023 Hendrik Veenstra: |
41. 28-23 18x29
42. 27-21 16x38
43. 42x15
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| PDN Diagram 1 | |||||
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41. 28-23 18x29
42. 27-21 16x38
43. 42x15
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