2 problem(s) found in 2132 milliseconds (displaying 2 problem(s)). [COMMENTDATE>=20220810 AND K='En passant' AND K='Selbstfesselung'] [download as LaTeX]

1 - P1404500
Hans Johner
Schweizerische Schachzeitung 1967
G. Baumgartner gewidmet

(12+10)
#4

1. Sxb3! droht 2. e4+ fxe3ep 3. Df1+ Sf4 4. Dxf4#
1. ... Lf2 2. Dh1 Tf3,Tg3 3. e4+ fxe3ep Sd4#
1. ... Th3 2. e4+ fxe3ep 3. Df1+ Tf3 4. Dd3#

1. ... Te3 2. Tef6+ Ke4 3. c7+
1. ... Le3 2. Dh1 Ld2 3. e4+
1. ... Lg1 2. Dxg1 Txb3+ 3. cxb3

Henrik Juel: several duals, e.g., 1... Tc4 2.Dd1,Dh1 (2022-09-20)
comment

Keywords: Intersection Theme, Capture key, selfpinning (wS), En passant (schwarz), Line closing (zweifach)
Genre: n#
FEN: B7/n6r/1bPBR1R1/1p3k1p/1N3p2/Kpr5/1PP1P1n1/Q1N5
Reprints: 161 Kunstschach in der Schweiz , p. 91, 1980
Input: Dieter Berlin, 2022-09-20
Last update: Dieter Berlin, 2022-09-20 more...

2 - P1408181
Karl Hasenzahl
Probleemblad 1958

(8+9) C+
#2

1. Lb8? droht 2. Tf4# 1. ... e5 2. fxe6ep# 1. ... g5 2. fxg6ep# 1. ... Te2 2. T2g3# 1. ... Te1!

1. Da8! droht 2. Sd2# 1. ... droht 2. Sg5#
1. ... Taxe4 2. Sd4#
1. ... Texe4 2. Se1#

Breuer: Themawechsel: Selbstfesselung statt en passant-Schlag, insgesamt ein Radikalwechsel.

Henrik Juel: C+ Popeye 4.61, except for the double threat (2023-03-10, hidden) more ...
comment

Keywords: Blocknutzung, En passant as mating move (zweifach), Battery creation, double-check mate (Drohung, doppelt), pin-mate (zweifach), selfpinning (s)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 5Q2/B3p1p1/7p/5P2/r3N1R1/3prk1K/2N3R1/2qn4
Reprints: 1491 Beispiele zur Ideengeschichte des Schachproblems , p. 300, 1982
Input: Dieter Berlin, 2023-03-09
Last update: Dieter Berlin, 2023-03-10 more...

https://pdb.dieschwalbe.de/search.jsp?expression=COMMENTDATE%3E%3D20220810+AND+K%3D%27En+passant%27+AND+K%3D%27Selbstfesselung%27

The problems of this query have been registered by the following contributors: