- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 22-01-2017 Robert de Abreu: |
49. 34-29 24-30
50. 29-23 06-11
51. 32-27 12-18
52. 23x12 30-34
53. 27x18 11-17
54. 12x21 16x36
| |||||
| |||||
| |||||
| PDN Diagram 1 | |||||
|
49. 34-29 24-30
50. 29-23 06-11
51. 32-27 12-18
52. 23x12 30-34
53. 27x18 11-17
54. 12x21 16x36
| |||||