- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 10-10-2019 Hendrik Veenstra: |
54. 45-40 20x47
55. 39-33 47x45
56. 44-40 45x34
57. 01x45
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| PDN Diagram 1 | |||||
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54. 45-40 20x47
55. 39-33 47x45
56. 44-40 45x34
57. 01x45
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