"SYMMETRIC" VERY SHORTIES

This page gives the complete set of minimal length at home PGs. These are all very easy to solve. Confirmation that 4.0 is the minimal length, and that there are exactly 10 homebase SPGs of that length, was provided by François Labelle as described here.


 
{A}
Ernest Clement Mortimer & Andrei Frolkin

Die Schwalbe 71 10/1981
{B}
variant
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23 Jan 2004
{C}
A.G.Buchanan

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23 Jan 2004
(15+13) PG 4.0 (15+13) PG 4.0 (14+15) PG 4.0
{CB04}
A.G.Buchanan

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23 Jan 2004
{CB05}
variant
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23 Jan 2004
{CB06}
A.G.Buchanan

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23 Jan 2004
(14+15) PG 4.0 (14+15) PG 4.0 (15+13) PG 4.0
{D}
A.G.Buchanan

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23 Jan 2004
{E}
Cornel Pacurar

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23 Jan 2004
{F}
Cornel Pacurar

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23 Jan 2004
(15+14) PG 4.0 (15+14) PG 4.0 (15+14) PG 4.0
{J}
Cornel Pacurar

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23 Jan 2004
(15+14) SPG 4.0

There's also this position, which has twin solutions sharing a common first move...

{K}
Cornel Pacurar

UNPUBLISHED
(14+15) SPG 4.0.
(2 solutions, 1.2.1.1.1...)

Surely you don't need a solutions page for these?

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