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

[Hirokaz ONODA]

Hi,

I add the following part to the list.


(1-4') Queening is MUST(underpromotion is insufficient)

1.c4 d5 2.c5 Qd6 3.cxd6 Bd7 4.dxc7 Bc6 5.c8Q# (Andrew
Buchanan)
1.d4 b5 2.Qd3 b4 3.Qa3 b3 4.Bd2 bxc2 5.Bc3 c1Q# (Norbert
Geissler 1996)
1.e3 d5 2.Bc4 dxc4 3.Qf3 c3 4.Ke2 cxd2 5.c3 d1Q# (Andrew
Buchanan)
1.e3 g5 2.Bd3 g4 3.Be4 g3 4.Qg4 gxf2 5.Kd1 f1Q# (Andrew
Buchanan)
1.g4 e6 2.g5 Ba3 3.g6 Bxb2 4.Bxb2 Qg5 5.gxf7 Kd8 6.f8Q#
(Hirokaz Onoda)
1.a4 c6 2.a5 Qc7 3.a6 Qf4 4.axb7 d6 5.bxc8Q# (Noam D.
Elkies 2002)
1.e4 e6 2.e5 Bd6 3.exd6 Kf8 4.dxc7 d6 5.cxd8Q# (Gianni
Donati 1996)
1.d3 e5 2.Bg5 e4 3.Kd2 e3 4.Kc1 exf2 5.Qe1 fxe1Q# (Andrew
Buchanan)
1.h4 e6 2.h5 Qh4 3.h6 Kd8 4.hxg7 h6 5.gxf8Q# (Hirokaz
Onoda)


Amici Sumus,
Hiro


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