(1) Posted by Dupont Nicolas [Friday, Jun 20, 2014 23:16]
Proof game article
My article "A compilation of some fascinating open problems in the proof game genre" has been published in the 207 issue of feenschach. You can freely download it at the magazine web address: http://www.feenschach.de/
Iy you are aware of some other open problems that might be collected in such an article, please let me know (via a private email or even here).