The French announcement says that the choice is made by the capturing side, so it looks like a translation error.…
There is certainly a big difference, especially in case of convincing 'natural' dual avoidance. In each of the Feather's positionS!,…
There is no big difference between "by the twinning" and "by the play" in cases like this: in Feather's position,…
Dual is avoided by the twinning (“why not interchange the solutions of a) and b)?”). It could be done by…
The miniature is just an illustration of the condition. That's just the scheme from where the composing only begins (as…
I agree here, too: beside the mating Messigny interchange, 1427 has the points "where to put the wK, f8 or…
… and the mates in No.1427 wouldn't be mates!
I agree - it is *not* legal to immediately reverse a Messigny interchange (otherwise, White could never perform such an…
Are the definitions really correct? "The choice of the eliminated piece is made by the captured camp" - in that…
About the 17th T.T.of "Phenix": Very interesting tournament! In recent years, in my opinion, all the conditions of the "Breton…