Die Schwalbe

3 problem(s) found in 3700 milliseconds (displaying 3 problem(s)). [COMMENTDATE>=20220810 AND K='En passant' AND K='Minimal'] [download as LaTeX]

1 - P0000029
Walter Wittstock
5463 Die Schwalbe 98 04/1986
P0000029
(3+2) cooked
-1w -1s, dann h=1
R: 1. b2xBc3 b4xc3ep, dann bxa6 b3=
play all play one stop play next play all
Cook: R: 1. b2xDc3 Da3xSc3, dann 1. bxa6 bxa3=
Adrian Storisteanu: Possible fix: +bPc5. (2015-06-10)
Miguel Ambrona: The fix proposed by Adrian works.
Verified with Deadpos v.2.2. (2024-01-12)
comment
Keywords: En passant in the retro play, Help retractor, Kindergarten Problem, Minimal, Miniature, Ideal stalemate, Superseded by (P1360139)
Genre: Retro, Fairies
Computer test: cooked by Deadpos v2.3 14-Jan-2024
FEN: 8/1pK5/P7/k7/8/2P5/8/8
Input: Gerd Wilts, 1995-06-03
Last update: A.Buchanan, 2024-01-18 more...
2 - P1255845
Bernd Schwarzkopf
13750 Die Schwalbe 231 06/2008
P1255845
(2+3)
#6
Längstzüger
1. cxd6ep! g5 2. d7 Kg7 3. d8=D Kh6 4. Kg4 Kg7 5. Kf5 Kh6 6. Dh8#
play all play one stop play next play all
Anton Baumann: Retro: Unter der Annahme, dass die Längstzügerregel auch für den der Diagrammstellung vorangegangenen Zug gilt, kann der letzte Zug nur d7-d5 gewesen sein! Daher die Lösung:
1.cxd6 e.p.! g5 2.d7 Kg7 3.d8=D Kh6 4.Kg4 Kg7 5.Kf5 Kh6 6.Dh8# (2022-09-14)
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Keywords: Maximummer, Kindergarten Problem, Minimal, Miniature, En passant as key
Genre: Fairies
FEN: 7k/6p1/8/2Pp4/8/6K1/8/8
Input: Gerd Wilts, 2012-12-13
Last update: Mario Richter, 2022-09-14 more...
3 - P1410903
Mu-Tsun Tsai
Dream Yeh

MatPlus.net Forum 14/07/2023
P1410903
(16+2)
What is curious about this position?
R: 1. d5xe6ep# e7-e5 2. d4-d5+
play all play one stop play next play all
Mu-Tsun Tsai: Previous record is P1410861 (2023-07-14)
Mu-Tsun Tsai: Original design was 8/2N5/3PPkPR/rP6/B5PP/8/3PPN2/B2RqQK1, but that leads to a surprising cook: remove both d2 and f2, and retract -1. fxe6ep# e7 -2. Rd4+! (2023-07-14)
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Keywords: Economy record, En passant, En passant in the retro play, Last Moves? (3), Minimal
Genre: Retro, Fairies
FEN: 3Q1R2/2N1PP2/5k2/7P/2P4P/6N1/3PPP2/B2BqRK1
Input: James Malcom, 2023-07-14
Last update: James Malcom, 2023-09-09 more...
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The problems of this query have been registered by the following contributors:

Gerd Wilts (2)
James Malcom (1)