Theo, Thank you very much for your efforts! We found the following solution to fix the error: János Csák-Béla Majoros…
On No.1684 (JC&BM)
Bela, because I really like your idea, I worked on it and I found the next position: (a) 7b/6p1/b7/5K2/8/4k3/2QpP3/8 (b)…
On No.1684 (JC&BM)
Dear Theo, What you have written is completely true, thank you very much for your reply! We are working on…
On No.1684 (JC&BM)
Ein wundervolles 4-fach-Echo in allen Ecken. Auch die Zuglänge ist dabei beeindruckend. Einsame Spitze, besser geht es nicht!
On No.1689 (VK)
Before you give your answers I will give my own. 1) A solution is considered acceptable (real) if only legal…
On No.1684 (JC&BM)
Dear Bela, if you want to understand my reasoning please follow the next steps. 1) Give the criterion according to…
On No.1684 (JC&BM)
I thing “Illegal pieces cannot move, capture or check, but they can be captured, but only on first white move…
On No.1684 (JC&BM)
Sergey, thanks for the trouble! Our chess problem is a little different. There are two solutions in each position, only…
On No.1684 (JC&BM)
In twin (b), the “obvious” contradiction is the subject of controversy. We don't know if we think well. That's why…
On No.1684 (JC&BM)
Perfect wording! We think so too. Just an add-on: Of course, it is arguable that if an illegal piece (h8bB)…
On No.1684 (JC&BM)