[Retros] Pawn to-the-5th-rank mates

[Hirokaz ONODA]

Hello,

How about this task?

category 1: c5#/...c4#, etc., mate by pawn itself
category 2: c5#/...c4#, etc., discovered checkmate
category 3: bxc5#/...bxc4#, etc., mate by pawn itself
category 4: bxc5#/...bxc4#, etc., discovered checkmate
category 5: bxc5#/...bxc4#, etc., bouble checkmate


And the starting list is as below.

category 1: c5#/...c4#, etc., mate by pawn itself

1.b4 d6 2.Bb2 Kd7 3.Bd4 Kc6 4.Nc3 Qd7 5.b5# (Christoph
Fieberg, 2002)
1.d4 d6 2.Qd2 Kd7 3.Qa5 Kc6 4.c3 Qd7 5.d5# (Christoph
Fieberg, 2002)
1.e3 e5 2.Ke2 Qh4 3.Kf3 f6 4.Be2 e4# (Richard Stanley,
1996)
1.e4 e6 2.Qh5 Ke7 3.Nf3 Kf6 4.Rg1 Ne7 5.e5# (Christoph
Fieberg, 2002)
1.g4 e6 2.Bg2 Ke7 3.Be4 Kf6 4.Nf3 Be7 5.g5# (Christoph
Fieberg, 2002)
 
category 2: c5#/...c4#, etc., discovered checkmate

1.c4 d5 2.c5 Be6 3.c6 Nxc6 4.d3 Nb4 5.Kd2 c5 6.Kc3 Qa5
7.Kb3 d4# (Hirokaz Onoda)
1.d4 c5 2.Be3 c4 3.Kd2 c3 4.Nxc3 d6 5.Nb5 Kd7 6.c4 Kc6
7.Qa4 Kb6 8.d5# (Hirokaz Onoda)
1.e4 d5 2.Qh5 Bh3 3.Qxd5 Bxg2 4.Qa5 Kd7 5.Bxg2 Kc6 6.Kf1
Nd7 7.e5# (Hirokaz Onoda)
1.d4 e5 2.Bh6 Qh4 3.Bxg7 Qxd4 4.Bxh8 Qa4 5.Kd2 Bg7 6.Kc3
Bxh8 7.Nd2 e4# (Hirokaz Onoda)
1.e3 f6 2.Bb5 f5 3.Bxd7 Qxd7 4.a4 Qxa4 5.g4 Qxg4 6.Kf1
Qxd1 7.Kg2 Qxg1 8.Kh3 Qg5 9.Rf1 f4# (Hirokaz Onoda)--seems
too long
1.g4 b6 2.Bh3 Ba6 3.Kf1 Bxe2 4.Qxe2 b5 5.Qxb5 f5 6.Qxf5 d5
7.Qf4 Kd7 8.Kg2 Ke6 9.g5# (Hirokaz Onoda)
1.b3 g5 2.Ba3 Bh6 3.Bxe7 Qxe7 4.b4 Qxb4 5.f4 Qxf4 6.d4 Qf5
7.Kd2 Kf8 8.Ke3 g4# (Hirokaz Onoda)

Amici Sumus,
Hiro


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