Die Schwalbe

2 problem(s) found in 2191 milliseconds (displaying 2 problem(s)). [COMMENTDATE>=20220810 AND NOT K='Bauernmatt' AND A='Sidler, Werner'] [download as LaTeX]

1 - P1404637
Werner Sidler
Schweizerische Schachzeitung 1969
Problemfreund Ed. Schlatter gewidmet
P1404637
(7+5) C+
#4
1. Sd8! droht 2. Sc6#
1. ... Tf6 2. Le6 T8xe6 3. Sc6+ 2. ... T6xe6 3. Te4+
1. ... Txd8 2. La6 Tb8 3. Te4+ Txe4 4. Sf3#
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comment
Keywords: Plachutta, Sacrifice key, Knight sacrifice, Bishop sacrifice, Rook sacrifice, Blocknutzung
Genre: n#
Computer test: SCHRECKE: Gustav 4.2a
FEN: 2B1r3/5Nn1/8/2p5/2Pk1r2/8/2KN1P2/4R3
Reprints: 171 Kunstschach in der Schweiz , p. 95, 1980
Input: Dieter Berlin, 2022-09-24
Last update: Dieter Berlin, 2022-09-24 more...
2 - P1404638
Werner Sidler
10112 Schweizerische Schachzeitung 04/1969
Gewidmet den Teilnehmern
des SST 1969 in Luzern
P1404638
(9+2) C+
#4
1. Th2! droht 2. Sf3#
1. ... Kxh2 2. dxc8=L Kg1 3. Lch3 Kh2 4. Sf3#
1. ... Tf8 2. gxf8=T Kxh2 3. Tf2 Kg1 4. Sf3#
play all play one stop play next play all
more ...
comment
Keywords: under-promotion (L,T), Stalemate avoidance, Minimal (s), Sacrifice key, Rook sacrifice
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: 2r5/3P2PR/8/2P5/3K4/6P1/6B1/4N1kN
Reprints: 172 Kunstschach in der Schweiz , p. 97, 1980
Input: Dieter Berlin, 2022-09-24
Last update: Dieter Berlin, 2022-09-24 more...
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Dieter Berlin (2)