[Retros] Pawn to-the-4th-rank mates

[Hirokaz ONODA]

Hello,

Now, how about this task?

"Pawn to-the-4th-rank mates"


Category 1: c4#/...c5#, etc., discovered checkmate
captureless: 1.d3 d6 2.Kd2 Bd7 3.Kc3 Ba4 4.Kb4 b5 5.Ka5
c5# (Hirokaz Onoda)
captureless: 1.d3 e5 2.Kd2 Qh4 3.Ke3 Qg3 4.Ke4 Nf6 5.Kf5
d5# (Hirokaz Onoda)
captureless: 1.f4 d6 2.Kf2 Bg4 3.Kg3 f5 4.Kh4 Kf7 5.Kg5
e5# (Hirokaz Onoda)


Category 2: bxc4#/...bxc5#, etc., discovered checkmate


Category 3: bxc4#/...bxc5#, etc., double checkmate
1.e4 g5 2.Qh5 g4 3.Qxh7 f5 4.Qxh8 Kf7 5.h3 Kg6 6.Qg7+ Kh5
7.hxg4# (Ulrich Ring)


Amici Sumus,
Hiro


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