Dear Ganapathi, You are right, I made a mistake ( File c and not file b): the two solutions are:…
Well done, for this reactivity and all the work upstream!
sorry for the repetition, i have Stumbled on the key: "return"! 🙁
BTB condition seems logic. The pieces don't change of type , they adopte only the moving-mode of the piece on…
sorry for "bad typing"! Read : 1.Qh1-b1 b2-c2 2.Qb1-c1 c2-c7 3.Qc1-h1 c7-c8=Q #
another strange effect ! in the example 4 ( = example 3 with two knights instead of two Rooks )…
Besides, for the same "example 3": Popeye ignores some solutions as: 1.Qh1-b1 b2-c3 2.Qb1-c1 c3-c7 3.2.Qc1-h1 c7-c8=Q # with a…
Sorry, I have just understood for the spin of the rook in each twin solution. This idea disappears in my…
on the original, with the king on a8 we can obtain the same two solutions than with the twins presentation…
Thank you so much, Ladislav for the dedication. It was a real pleasure to exchange our ideas here.