2 problem(s) found in 2171 milliseconds (displaying 2 problem(s)). [COMMENTDATE>=20200919 AND G='2#' AND K='Duell'] [download as LaTeX]
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
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
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...
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...
1. Kf4! Kc4 2. Ke5#
1. ... Kd6 2. Ke4#
1. ... c4 2. Df3#
1. ... Sa4,Sd1 2. Dd3#
1. ... Kd6 2. Ke4#
1. ... c4 2. Df3#
1. ... Sa4,Sd1 2. Dd3#
Keywords: Flight-giving key, Zugzwang-Goal, Line opening, Deckungsverlust, duel (wK-sK)
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 8/8/1RP2P2/2pk1PK1/6R1/B1P3Q1/1n4P1/8
Reprints: 687 Problemschach-Jahrbuch 1994 D , p. 324, 1995
Input: Dieter Berlin, 2023-07-24
Last update: Dieter Berlin, 2023-07-24 more...
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 8/8/1RP2P2/2pk1PK1/6R1/B1P3Q1/1n4P1/8
Reprints: 687 Problemschach-Jahrbuch 1994 D , p. 324, 1995
Input: Dieter Berlin, 2023-07-24
Last update: Dieter Berlin, 2023-07-24 more...
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The problems of this query have been registered by the following contributors:
Rainer Staudte (1)Dieter Berlin (1)
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