[Retros] Pawn to-the-8th-rank mates

Nicolas.Dupont at math.univ-lille1.fr Nicolas.Dupont at math.univ-lille1.fr
Sat Dec 9 17:09:40 EST 2006

Solutions (probably too long) for other vacancies from the Knight :

> (1) Single checkmates by the promoted piece


> (1-1) promoted to Knight

> b1N# (vacant)

1.Cb1-c3 Pe7-e5 2.Ta1-b1 Ff8-a3 3.Pb2xa3 Pf7-f5
4.Tb1-b5 Pf5-f4 5.Tb5-d5 Pb7-b5 6.Pd2-d3 Pb5-b4
7.Re1-d2 Pb4-b3 8.Dd1-e1 Pb3-b2 9.Cc3-d1 Pb2-b1=C

> c8N# (vacant)

1.Pb2-b4 Pe7-e6 2.Pb4-b5 Re8-e7 3.Pb5-b6 Dd8-e8
4.Pb6xc7 Pb7-b6 5.Pg2-g4 Fc8-b7 6.Pg4-g5 Fb7-f3
7.Pe2xf3 Cb8-c6 8.Ff1-a6 Cc6-d8 9.Fa6-b7 Pa7-a6
10.Cg1-e2 Ta8-a7 11.Pc7-c8=C

> f1N# (vacant)

1.Pd2-d3 Pg7-g5 2.Cb1-d2 Pg5-g4 3.Cd2-b3 Pg4-g3
4.Re1-d2 Pg3xf2 5.Pg2-g3 Ff8-g7 6.Ff1-g2 Fg7-e5
7.Fg2-c6 Pd7xc6 8.Cg1-f3 Fc8-h3 9.Cf3-e1 Fh3-g2
10.Ph2-h3 Cg8-f6 11.Th1-h2 Pf2-f1=C

> g1N# (vacant)

1.Cg1-f3 Pd7-d5 2.Th1-g1 Fc8-h3 3.Pg2xh3 Pe7-e5
4.Tg1-g5 Pe5-e4 5.Tg5-f5 Pg7-g5 6.Pa2-a4 Pg5-g4
7.Pa4-a5 Pg4-g3 8.Pa5-a6 Pg3-g2 9.Pa6xb7 Pa7-a5
10.Pe2-e3 Pa5-a4 11.Re1-e2 Pa4-a3 12.Cf3-e1 Pg2-g1=C


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