In Memory Circe The square of circe for the piece in memory must be unique... and we find here several…
Nice idea showing echo mates. I am just wondering if it would be possible to show the doubling the other…
Thanks Petko! You said that an optimal interpretation probably requires more moves. How might the problem be extended?
About Pierre Tritten’s hs#2 (Commendation) Yes, you're right, Geoff! With black Rb7 there are two "virtual" interceptions of the black…
In Pierre Tritten's hs#2 (Commendation), would it be better to have a black rook-locust on f7 instead of the bRb7…
Finally I hope that the following position is a rally Illegal cluster. Add 19 units: White S B 6P Black…
Well done Semion - you did it !! Nice thematic threat and defence! I think the definition of AMU is…
Something else is: Add 18 units: 5 wPs, 1wS, 2bQ, 2bB, 1bR, 7bPs. Intention: wPc7 d5 e4 g4 h5 wSf6…
Without wSf6, the position is still illegal (the presence of bKg8 cannot be explained). Must try someone else ....
Pietro's solution could be improved, I guess. Add wS, 5 wPs and 13 black units for an IC. Solution (don't…