Hm, such chameleon echo mates would not be something worth mentioning, but combined with chameleon echo checks by wS it…
On Original Problems (pages 121-130)
Oh, Domenique, I just upload part of your note here (please see the comment down), where I explain why I…
On Original Problems (119)
Today I received a message in facebook about this problem n184. Here is part of it: "... I’m sorry but…
On Original Problems (119)
In Memory Circe The square of circe for the piece in memory must be unique... and we find here several…
On Original Problems (119)
Nice idea showing echo mates. I am just wondering if it would be possible to show the doubling the other…
On Original Problems (pages 121-130)
Thanks Petko! You said that an optimal interpretation probably requires more moves. How might the problem be extended?
On JF 1st TT Award
About Pierre Tritten’s hs#2 (Commendation) Yes, you're right, Geoff! With black Rb7 there are two "virtual" interceptions of the black…
On JF 1st TT Award
In Pierre Tritten's hs#2 (Commendation), would it be better to have a black rook-locust on f7 instead of the bRb7…
On JF 1st TT Award
Finally I hope that the following position is a rally Illegal cluster. Add 19 units: White S B 6P Black…
On Original Problems (pages 101-110)
Well done Semion - you did it !! Nice thematic threat and defence! I think the definition of AMU is…
On Original Problems (53)
