5 problem(s) found in 2498 milliseconds (displaying 5 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND K='Umwandlung im Mattzug' AND S='Schweizerische Schachzeitung'] [download as LaTeX]

1 - P1055227
Michael Schneider
13327 Schweizerische Schachzeitung 02/1990
2. Preis

(9+11) C+
#2

1. f8=S! droht 2. Sc6#
1. ... Td3,Sg4 2. Sg6#
1. ... Tg4 2. Sf3#
1. ... Sd3 2. Sd7#
1. ... d5 2. cxb8=D,L#

Henrik Juel: C+ Popeye 4.61 (2022-02-18, hidden)
Henrik Juel: 1.f8=S thr. 2.Sc6#
1... Td3,Sg4/Tg4/Sd3/d5 2.Sg6/Sf3/Sd7/cxb8=DL# (2022-02-18, hidden) more ...
comment

Keywords: Brian Stephenson Collection (40278), under-promotion key (S), Promotion in the mating move (D,L)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 1b6/rQP1pP1B/p2p3n/2n1kp1N/3N3R/6r1/1p6/1K1R4
Reprints: KunstschaCH 2001
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-11-05 more...

2 - P1055292
Josef Mettler
Schweizerische Schachzeitung 1969

(8+7) C+
#2

1. Da6! droht 2. Dc4#
1. ... S8xe7 2. g8=S#
1. ... Sf8 2. gxf8=S#
1. ... Sh8 2. gxh8=S#

1. ... S6xe7 2. Sxe5#
1. ... Sf6 2. g8=D#

Henrik Juel: C+ Popeye 4.61 (except for the promotion mate dual 1... Sf6 2.g8=DL) (2023-10-18, hidden) more ...
comment

Keywords: Brian Stephenson Collection (40343), discovered checkmate, double-check mate, under-promotion in mating move (S, dreifach), Promotion in the mating move (D)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: R5n1/2p1BkPR/2N3n1/4p3/5p1p/QK5B/8/8
Reprints: 37 Kunstschach in der Schweiz , p. 29, 1980
1922 Scobs lignea 14/12/2016
1607a Augsburger Allgemeine 14/12/2019
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-10-18 more...

3 - P1151303
F. Morel
Curieux 1943

(5+2) C+
#2

1. Sh8! (Zugzwang)
1. ... Kxh8,Sf6,Sg5 2. f8=D#
1. ... Sf8 2. e8=S#

FE-S2D2 BUS10 mm
SCHRECKE: C+, popeye 4.85
1.Sh8! (Zugzwang)
1. ... K:h8,Sf6,Sg5 2.f8D#
1. ... Sf8 2.e8S# (2020-10-15, hidden) more ...
comment

Keywords: Miniature Collection (0310164), Promotion in the mating move, under-promotion in mating move
Genre: 2#
Computer test: popeye 4.85
FEN: 8/4PPkn/6N1/4K3/8/7R/8/8
Reprints: 6637 Schweizerische Schachzeitung 02/1944
Input: Zuncke/Bruder, 2010-09-12
Last update: Alfred Pfeiffer, 2020-10-15 more...

4 - P1216485
Roger John Wright
Norwich Mercury 1903
1. Preis
Turnier 1903

(8+5) C+
#2

1. Kd8! Lxc7+ 2. Kxc7#
1. ... Kb7 2. a8=D#
1. ... Dxh1 2. Dxh1#
1. ... Db7 2. Ke7#
1. ... Lc5 2. c8=D#
1. ... f4 2. Lxe4#

Die Eckstellung des sK war vorgeschrieben.

Henrik Juel: C+ Popeye 4.61 (2022-06-22)
comment

Keywords: Promotion in the mating move (2x wD), Zugzwang-Goal
Genre: 2#
Computer test: Popeye 4.61
FEN: k1K4Q/P1PP4/Rb6/p4p2/P3q3/8/8/7B
Reprints: 1277 Wiener Hausfrauen-Zeitung 27, p. 269, 05/07/1903
301 Schweizerische Schachzeitung , p. 14, 10/1903
91 Favorit-Schachaufgaben , p. 23, nach 1910
Input: Felber, Volker, 2011-11-01
Last update: Dieter Berlin, 2022-06-23 more...

5 - P1407590
Claus Grupen
12440 Schweizerische Schachzeitung 04/1984

(6+1) C+
#3

1. Sg5! (Z) Kf8 2. h8=D+ Ke7 3. Dd8#
1. ... Kh8 2. Sf7+ Kg7 3. h8=D#
1. ... Kh6 2. h8=D+ Kxg5 3. Dh4#
1. ... Kf6 2. h8=D+ Kxg5 3. Dh4#
2. ... Ke7 3. Dd8#

Felber, Volker: siehe dazu das 4# aus 2006, P1411537 (2023-11-22)
comment

Keywords: Rex solus (s), X flights, Promotion (D), Promotion in the mating move, Model mate (Gnaden-)
Genre: 3#
Computer test: Gustav 4.1 a
FEN: 2K5/6kP/6P1/8/8/6PN/8/1B6
Input: Gunter Jordan, 2023-02-01
Last update: Gunter Jordan, 2023-02-01 more...

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