Die Schwalbe

2 problem(s) found in 2688 milliseconds (displaying 2 problem(s)). [A='Heinonen' AND K='Entblockung'] [download as LaTeX]

1 - P0578872
Unto Heinonen
1240 Suomen Tehtäväniekat , p. 30, 30/05/1997
Jan Hannelius zum 80. Geburtstag gewidmet
P0578872
(2+7) C+
h#7
1. Sc4+ Ka4 2. Dc6+ Kxb3 3. Sd6+ Ka3 4. c4 Kb4 5. Ld5 Ka5 6. Kc5 b3 7. Td4 b4#
play all play one stop play next play all
Yuri Bilokin: you can see *) 1... ... 2.Sc4+ Ka4 3.Qc6+ Kxb3 4.Sd6+ Ka3 5.c4 Kb4 6.Bd5 Ka5 7.Kc5 b3 8.Rd4 b4# (IM (2022-07-03)
comment
Keywords: Checking key, Ideal mate, Minimal (B), Entblockung, Tempo Loss, Remote selfblock, Selfblock, Pawn mate, Round Trip (K-5), Liniensperrung, Check Protection, Discovered check
Genre: h#
Computer test: (Popeye WIN32-Version 3.64 (2048 KB))
FEN: 8/5b2/1n4q1/K1p5/3kr3/1p6/1P6/8
Reprints: 179 Ideal-Mate Encyclopedia Vol.1 1999
zu 18347 Die Schwalbe 308, p. 109, 04/2021
Input: hpr, 2000-12-30
Last update: Gunter Jordan, 2021-05-12 more...
2 - P1413171
Unto Heinonen
StrateGems 49 01-03/2010
E17 Tehtäväniekka 04/22, p. 179, 11/2022
1.-2. Preis e.a.
Mike Prcic 70 JT 2009-2010
P1413171
(4+11) C+
h#5
1. De7+ Kxd4 2. De1 Kxd3 3. Dxd2+ Kc4 4. Dd8 Kc5 5. Ld7 Lxf4#
play all play one stop play next play all
Keywords: Entblockung, Klasinc theme (K-d d-K reziprok), Round Trip (K-4 d-4), Checking key, Selfblock
Genre: h#
FEN: 2rqb3/1rk5/5p2/2K5/1p1p1p2/1p1p4/1P1P4/2B5
Input: Gunter Jordan, 2023-10-25
Last update: Gunter Jordan, 2023-10-25 more...
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The problems of this query have been registered by the following contributors:

hpr (1)
Gunter Jordan (1)