Die Schwalbe

2 problem(s) found in 2203 milliseconds (displaying 2 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND K='nur eine Steinart']

1 - P1380522
Vaclav Kotesovec
FB1893 StrateGems 90 2020
P1380522
(5+1) C+
h#9
Alphabetschach
3.1.1...
wDU=Grashüpfer
1) 1. Kb5 Gc6 2. Kc4 Gc3 3. Kd5 Gf3 4. Ke6 Gf4 5. Kf6 Ge4 6. Kg5 Ke2 7. Kh4 Kf2 8. Kh3 Gg2 9. Kh2 Gg3#
2) 1. Kb4 Gc4 2. Kb3 Gc8 3. Kc2 Gf4 4. Kd1 Ge4 5. Ke1 Kf3 6. Kf1 Ge6 7. Kg1 Gf5 8. Kh2 Gg3+ 9. Kh3 Gg4#
3) 1. Kb6 Ga5 2. Kc6 Gd7 3. Kd5 Gd4 4. Ke6 Gf5 5. Kf7 Gf6+ 6. Kg6 Ge4+ 7. Kh6 Kf4 8. Kh5 Gg4 9. Kh4 Gg5#
play all play one stop play next play all
Triple exact echoes with shift [0,1].

Solver's comment: "Fantastic ABC problem with three mates." (Wilfried Seehofer)
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comment
Keywords: Chameleonecho, Aristocrat, Rex solus (s), Alphabetic Chess, just one species, Miniature
Pieces: du = Grasshopper (G)
Genre: Fairies
Computer test: Popeye 4.61
FEN: 8/2*2Q5/8/k3*2Q3/*2Q7/4K3/8/4*2Q3
Input: Vaclav Kotesovec, 2020-10-01
Last update: Alfred Pfeiffer, 2020-10-16 more...
2 - P1381190
Ulrich Auhagen
A Deutsche Schachzeitung 02/1986
P1381190
(4+1) C+
#2
1. Dg8! Ke5 2. Dd4#
1. ... Ke7 2. Ddd8#
play all play one stop play next play all
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comment
Keywords: Non-standard material, Rex solus (s), just one species
Genre: 2#
Computer test: Popeye 4.61
FEN: 8/8/5k2/8/8/4K3/Q7/1Q1Q4
Input: Rainer Staudte, 2020-10-21
Last update: Alfred Pfeiffer, 2020-10-21 more...
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The problems of this query have been registered by the following contributors:

Vaclav Kotesovec (1)
Rainer Staudte (1)