George Sphicas published a s=154 in Strategems in 2003. It's not marked as C- in Winchloe.
On No.1621 (JM)
Is Bh1 really necessary?
On No.1621 (JM)
As far as I know, no engine can handle Staugaard castling at the moment. So I would be grateful if…
On No.1615 (AB&MC)
Funny thing, Andrew, as you wrote elsewhere: "A proof game is often like a jigsaw...", in that comment "a proof…
On Fairy Chess Classification Project
Julia, an easy trick for translating a solution : paste the text in winchloe in the area of a diagram's…
On No.1617 (MC)
Joost, I just quote here comments that have been published here in a general place - shankar ram June 1,…
On No.1618 (MK&JR)
The animation is outstanding! I did not find a way to go next move with the keyboard. Also at move…
On No.1617 (MC)
what is Hilfseigenmatt?
On No.1619 (GJ)
Also possible : "Antineuköko : Let's call a "mirror piece" a piece standing on a square with all the adjacent…
On Originals May 2021 (2)
Probably the definitive presentation of this castling idea! There is an error in the animation: The 10th move of the…
On No.1617 (MC)