Since the last white move was a pawn move, black can't make a pawn move.
Why cook? The final position in the "cooked" solution is not mat. Any black pawn move is a sufficient defense.…
Yes this is a valid cook! François Labelle found almost the same one.
I'm far from being an expert in that field but this looks as a cook-solution to me. Well found!
A solution can be: 1.d4 Nc6 2.e4 Nd4 3.Qd4 Nf6 4.e5 Ne4 5.e6 Nc3 6.Qg7 Nd1 7.ef7#. However, it is…
Stipulation asks for any legal play of 6.5 moves ending with mate, where any 28 white or black pieces occupy…
Does the solver have to find the final image only? Or does he have to find the series of movements…
Correction was published p.151, Probleemblad (IX 2011). Michel Caillaud 1 Place, Nunspeet TT 2005 (v) rsbqkb2/pppp2p1/6s1/1PSPp3/PRK5/1B2P3/1P1P4/Q1B1R1S1 PG 29.0 Losing Chess…
Fairy genre means non-orthodoxe, so Fischer Random Chess is allowed. It is also acceptable a series PG (White moves only),…
There's a brilliant double king Ceriani-Frolkin by Michel Caillaud: P1068520. I'm fairly certain Michel published a correction, but I can't…