- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 11-12-2022 Peter Litjens: |
42. ... 16-21 43. 27x16 23-29 44. 34x14 13-19 45. 14x23 18x36 46. 30x19 26-31 47. 37x26 36-41 48. 28-22 17x28 49. 16-11 12-17 50. 11x33 41-46 51. 26-21 46x05