3 problem(s) found in 6057 milliseconds (displaying 3 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND K='Auswahlschlüssel' AND S='The Problemist'] [download as LaTeX]

1 - P1033298
Stefan Dittrich
(8) idee & form , p. 265, 07/1986
3. Preis
1. Thematurnier

(9+7) C+
#2

1. c3? d2!
1. c4? Sac2!
1. cxd3? Sdc2!

1. cxb3! droht 2. Tf3#
1. ... Sdc2 2. Txd3#
1. ... d2 2. Dc3#
1. ... Sac2 2. Sc4#

Anton Baumann: 1.cxd3? Sdc2!
1.c3? d2!
1.c4? Sac2!
1.cxb3![2.Tf3#] Sdc2/d2/Sac2 2.Txd3/ Dc3/Sc4#
C+ Gustav 4.2a (2024-03-20, hidden) more ...
comment

Keywords: Brian Stephenson Collection (18209), Option key, Albino, theme A1, white self-obstruction (in Verf.)
Genre: 2#
Computer test: A. Baumann: Gustav 4.2a
FEN: 3R3b/7K/8/N1N4B/3n4/np1pk3/1QP2R2/4q1B1
Reprints: A37 FIDE Album 1986-1988 , p. 14, 1995
B The Problemist Supplement 135, p. 414, 03/2015
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2024-03-20 more...

2 - P1381175
Bogusz Piliczewski
C11811 The Problemist 27-8, p. 303, 03/2020

(4+3) C+
#2

1. Sb4? droht 2. T2d3#
1. ... Le4!
1. Se1? droht 2. T2d3#
1. ... Le4!
1. Sf4? droht 2. Se2#
1. ... Lf3!
1. Sc1? droht 2. Se2#
1. ... Lf3!
1. Sc5? droht 2. Sa4# A
1. ... Lc6! a
1. Se5? droht 2. T4d3# B
1. ... Le4! b
1. Sf2? droht 2. Sd1# C
1. ... Lf3! c

1. Sb2! droht 2. Sa4# A, 2. T4d3# B, 2. Sd1# C
1. ... Lc6 a 2. T4d3# B, 2. Sd1# C
1. ... Le4 b 2. Sd1# C, 2. Sa4# A
1. ... Lf3 c 2. Sa4# A, 2. T4d3# B

Henrik Juel: C+ Popeye 4.61, I guess the triple threat and the duals are thematic (2020-10-20)
comment

Keywords: Knight's wheel, Fleck Theme, Hannelius theme, Barnes theme, duel, Option key, Threat correction
Genre: 2#
Computer test: Popeye 4.61
FEN: b7/8/8/8/3R4/KpkN4/3R4/8
Input: Rainer Staudte, 2020-10-20
Last update: Felber, Volker, 2020-11-22 more...

3 - P1386359
Kurt Keller
C11885 The Problemist 28-1, p. 15, 01/2021
New Year greetings

(8+1) C+
#4

Only two #3s this time, and no excessively long moremovers. [...] Keller presents with New Year greetings a symmetrical Christmas tree – but the 2 variations are not symmetrical.
(Jim Grevatt (Headly, England): CHAMPIONSHIP ORIGINALS. THREE- and MOREMOVERS, in: THE PROBLEMIST, JANUARY 2021)

Comments:

• Yet Another Chess Problem Database (...)
• Meson Chess Problem Database (249089)

Rosalie Fay: 1. Ld2 zz Kf4 2. Sf1+ Kg4 3. Te4+ Kh5 4. Sg3#;
1. ... Kd4 2. Kd6 zz Ke4 3. Tf2 zz Kd4 4. Tf4#
C+ Popeye Windows-64Bit v4.69 (2023-12-31)
comment

Keywords: Symbol problem (Christmas tree), Option key, Rex solus, Switchback (k), Model mate, Battery creation, Battery play, Discovered check, Batterieabbau (Te2/Se3), Symmetrical position, Asymmetrical solution, Brian Stephenson Collection (249089)
Genre: n#
Computer test: Popeye Windows-32Bit v4.63 (512 MB)
FEN: 8/8/4K3/3P1P2/4k3/4N3/2P1R1P1/4B3
Input: Kurt Keller, 2021-02-10
Last update: Kurt Keller, 2021-07-20 more...

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