The idea is anticipated by Per Grevlund 1980 (see in PDB P1113331). If you want the automatic first move you…
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Change the stipulation to zd81 and you can remove both kings 🙂
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There's at least one 3-piece AUW: P1111864.
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Linden always finds something nice with his grasshoppers !
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Elegant and beautiful! I have tried similar for sometime, but this is very instructive!
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AUw theme Record: P0576117
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To save the idea of the problem 1375, I propose the following version with a solution one move shorter. I…
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It is not clear, however, if the double check mates are thematic.
On VITO RALLO – 80 JT (C 03.08.2019)
A 3-fold exact echo with double-check mate by neutral Bishop and Knight! In each solution Black's final move is a…
On VITO RALLO – 80 JT (C 03.08.2019)
I found this magnificent example (with neutral units): Jan GOLHA, 3rd Prize FIDE Cup 2010 white: Kc2, black: Kf4 Pe6,…
On VITO RALLO – 80 JT (C 03.08.2019)