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3 problem(s) found in 2983 milliseconds (displaying 3 problem(s)). [COMMENTDATE>=20220810 AND G='h#' AND NOT K='Forsberg-Zwilling' AND K='Dualvermeidung'] [download as LaTeX]

1 - P0506144
Felix Alexander Sonnenfeld
Ricardo de Mattos Vieira

1895 diagrammes 85 04-06/1988
P0506144
(4+5) C+
h#2
3.1...
1) 1. Sb5 Sd5+ 2. Kf5 Se7#
2) 1. Sc6 Sc4+ 2. Kf5 Sd6#
3) 1. Sc8 Sc2+ 2. Kf5 Sd4#
play all play one stop play next play all
Yuri Bilokin: you can see 1...Sc2+ 2.Kf5 Sd4#
1...Sc4+ 2.Kf5 Sd6#
1...Sd5+ 2.Kf5 Se7# (2023-06-26)
comment
Keywords: Dual avoidance, Tempo Move
Genre: h#
Computer test: (Popeye C-Version 3.52 (2048 KB))
FEN: 8/n7/4p1p1/4P3/4kb1K/4N3/8/4R3
Input: Markus Manhart, 1997-01-06
Last update: hpr, 1999-08-29 more...
2 - P1355736
Christer Jonsson
Rolf Wiehagen
Norbert Geissler

18757v Schach , p. 79, 08/2018
P1355736
(2+15)
h#2
b) sKa7
c) sKb4
d) sKf2
a) 1. Kh5 Sxf5 (Sxe8?) 2. Lg6 Sg7#
b) 1. Ka6 Sxe8 (Sxb5?) 2. Sa7 Sc7#
c) 1. Ka4 Sxb5 (Sxe4?) 2. Tb4 Sc3#
d) 1. Kf1 Sxe4 (Sxf5?) 2. Tf2 Sg3#
play all play one stop play next play all
4-fache zyklische Dualvermeidung, mit Züge-Zyklus W1/W1-Versuch. [Autoren]
Minimal -Version von P1351808.
SCHRECKE: a)-d): C+, popeye 4.87 (2022-10-15)
comment
Keywords: Dual avoidance, Echo, Minimal, Model mate, Selfblock, Umnov, white move cycle
Genre: h#
FEN: 4b3/1p6/1p1N2kp/pn3rp1/4r3/pp5K/3p4/4q1b1
Input: Gunter Jordan, 2018-10-01
Last update: Gunter Jordan, 2022-10-15 more...
3 - P1405715
Rolf Wiehagen
2377 Gaudium 264 31/08/2022
Reinhardt Fiebig zum 85. Geburtstag gewidmet
P1405715
(2+5) C+
h#4
1. Sa3 (Sd6+?) Tg6 (Ta2??) 2. Sb5 Txg2 3. Kc6 Ta2 4. Ld5 Ta6#
play all play one stop play next play all
Henrik Juel: Roundtrip by Ta6 (2022-11-08)
comment
Keywords: Dual avoidance, Remote selfblock, Ideal mate, Line opening, Minimal (T), Round Trip (T-4), Selfblock, Miniature
Genre: h#
Computer test: Popeye Windows-64Bit v4.85 (4096 KB)
FEN: 2K5/8/R7/2pk4/2n5/8/6p1/7b
Input: Gunter Jordan, 2022-11-08
Last update: Gunter Jordan, 2022-11-08 more...
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The problems of this query have been registered by the following contributors:

Markus Manhart (1)
Gunter Jordan (2)