[Retros] Pawn to-the-8th-rank double checkmates

[Hirokaz ONODA]

Hi,

 1.Pe2-e4 Pg7-g6  2.Pe4-e5 Ff8-h6  3.Pe5-e6 Re8-f8
 4.Pe6xf7 Pe7-e5  5.Dd1-g4 Dd8-e7  6.Dg4xd7 De7-c5
 7.Dd7-e7 Rf8-g7  8.Pf7-f8=F 
and 8. Pf7-f8=D too.

 1.Pe2-e4 Pc7-c6  2.Pe4-e5 Dd8-b6  3.Pe5-e6 Re8-d8
 4.Pe6xd7 Pe7-e6  5.Pa2-a3 Ff8xa3  6.Dd1-f3 Cg8-e7
 7.Df3xa3 Ce7-g6  8.Da3-e7 Rd8-c7  9.Pd7-d8=F 
and 9. Pd7-d8=D too.

 1.Pc2-c4 Pd7-d5  2.Pc4-c5 Fc8-e6  3.Pc5-c6 Cb8-d7
 4.Pc6xb7 Pc7-c6  5.Dd1-a4 Dd8-b6  6.Da4xa7 Re8-d8
 7.Pa2-a4 Rd8-c7  8.Pb7-b8=D 

 1.Pe2-e4 Pc7-c6  2.Pe4-e5 Dd8-c7  3.Pe5-e6 Re8-d8
 4.Pe6xd7 Pe7-e5  5.Ff1-c4 Ff8-b4  6.Fc4-e6 Fb4xd2
 7.Dd1xd2 Cg8-e7  8.Pd7xc8=T 
and 8. Pd7xc8=D too.

 1.Pd2-d4 Pe7-e5  2.Pd4-d5 Ff8-e7  3.Pd5-d6 Fe7-f6
 4.Pd6xc7 Pd7-d5  5.Fc1-e3 Fc8-e6  6.Fe3-b6 Re8-d7
 7.Dd1-d4 Rd7-c8  8.Dd4-c5 Cb8-d7  9.Pc7xd8=T 
and 9. Pc7xd8=D too.

 1.Pe2-e4 Pc7-c6  2.Pe4-e5 Dd8-c7  3.Pe5-e6 Re8-d8
 4.Pe6xd7 Pe7-e5  5.Ff1-b5 Ff8-b4  6.Fb5xc6 Fb4xd2
 7.Dd1xd2 Cg8-e7  8.Re1-d1 Th8-e8  9.Pd7xe8=T 
and 9. Pd7xe8=D too.

Hiro


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