Very nice problem, by the way!
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> Breton condition is not implemented in Popeye Breton will be supported by Popeye 4.81
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Without a pawn. [img]http://www.yacpdb.org/xfen/?3k4/8/K7/8/8/8/8/6bb[/img] ser-zb813 1.Kb5 2.Kc4 3.Kd3 4.Ke2 5.Kf1 6.Kхg1 7.Kf2 8.Ke3 9.Kd4 10.Kc5 11.Kb6 12.Ka7 13.Kb8 z
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The "orthodox" length record for this stipulation with 6 units is 49 moves: http://pdb.dieschwalbe.de/search.jsp?expression=PROBID='P1113601'. If you want it to be…
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So basically this? BeginProblem Stipulation ser-za213 Pieces black Bh8 Pf7f5e4d3c2g6 white Kc1 EndProblem 1.Kc1-d2 2.Kd2-e3 3.Ke3-f4 4.Kf4-g5 5.Kg5-h6 6.Kh6-h7 7.Kh7-g8…
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Seems that was not correctly checked as Popeye also confirms the cooks.
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so, why not 5.Kxf2 and 6.Bb8 ?
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Z stands for 'Zielfeld', 'field to be reached'. You have to get a piece to b8 in 13 consecutive moves,…
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Right - thank you, Kjell! I will keep an eye on explicity in my article to come. Just sent an…
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This is taking steps into an area which hitherto has only been tackled by Mario Richter in his wonderful and…
On Jacobi equipped with constraints… (Michel Caillaud, Nicolas Dupont, François Labelle)