Hi Folks, Thanks for your continuing interest! @Nicolas,Joost: Werner Keym has a large number of Article 15 problems (often combined…
I think it should be h=2.5. With the current stipulation, black must deliver stalemate on his 3rd move (halfduplex).
Hi Andrew, I wasn't clear enough. I first answered to Nicolas that h=3 stip. indeed introduces the retro-analysis (as you…
Ah ok I get it now... To show a Schoebelen Queen, it is necessary to use the DR rule, and…
Hi Nicolas, Nikola! Thanks for your responses! This problem uses Codex Article 15: "First move. If the first move does…
Nice tempo paradox! I suppose with pawn on f2, the solution will start with 1.f3!
h=2.5 is incorrect, having 4 B3 moves/promotions. Stipulation h=3 would make a joke problem, as though a helpstalemate could become…
Really? The given solution is in 2.5...
A typo has appeared in the stipulation of 1201.1, which should be h=3.0 not h=2.5. Hope Julia will have a…
This appears to be cooked: 1.Kd2-c2 Ba1-c3+ (Bb2-c3+ goes quicker) 2.Sb1xPc3->g1 c4-c3+ 3.Ke3-d2 d5-d4+ 4.Kd4-e3 a2-a1B+ 5.Ke4-d4 d7/d6-d5+ 6.f7xQ/Re8=S->b1 and…