12 problem(s) found in 1440 milliseconds (displaying 12 problem(s)). [COMMENTDATE>=20220810 AND K='Block' AND S='Basler Nachrichten'] [download as LaTeX]

1 - P1116869
Karl Fabel
Basler Nachrichten 1959

(3+4) C+
#3

1. Da5! Lxe2 2. De1+ Ld1 3. Dxe3#

LX5 m
Henrik Juel: C+ Popeye 4.61 (2023-11-20, hidden) more ...
comment

Keywords: Miniature Collection (0038931), Miniature, Blocknutzung
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/8/8/7Q/8/4b3/K1p1R3/2kb4
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-11-20 more...

2 - P1134028
Walther Edouard Preiswerk
Basler Nachrichten 1908

(5+2)
#2

1. Kc6! Ka4 2. Lc2#
1. ... Kc4 2. Sa5#
1. ... Sc4 2. Sc5#

FE-S2L H4S mm
SCHRECKE: 1. ... Sc2 2. Le6,Sa5# (Mattdual) (2023-01-09)
comment

Keywords: Minimal, Miniature, Zugzwang-Goal, Räumung (K), Black correction, pin-mate, Blocknutzung
Genre: 2#
FEN: 8/1N6/8/2K2B2/8/nkP5/8/Q7
Reprints: 956 Schweizerische Schachzeitung , p. 70, 05/1908
772 Skakbladet 07/1911
141 Schachminiaturen , p. 40, 1965
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-01-09 more...

3 - P1404461
Roland Baier
Basler Nachrichten 1974

(8+7) C+
#4

1. c4? d2!

1. Sf6+! Kf5+ 2. Se4+ Kxe4 3. c4 Se3 4. Tf4#
2. ... Kg4 3. Tf4+ Kh3 4. Th4# 3. ... Kxh5 4. Lf7#
1. ... Kf3+ 2. Se4+ Ke2 3. Sc3#

Henrik Juel: C+ Popeye 4.61, except for two double mate threats (2022-09-18, hidden) more ...
comment

Keywords: Checking key, Cross check, Knight sacrifice, Blocknutzung
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 4KRB1/7N/2N5/6BP/4k3/3p4/2P2pp1/4rn1n
Reprints: 137 Kunstschach in der Schweiz , p. 79, 1980
Input: Dieter Berlin, 2022-09-18
Last update: Dieter Berlin, 2022-09-18 more...

4 - P1404486
Martin Wolfgang Hoffmann
Basler Nachrichten 1973

(4+7)
#4

1. Dd4! droht 2. Dd6#
1. ... Ld5 2. Da7 Ke5 3. Dc7+ 2. ... g3 3. Dg7 2. ... fxe2 3. Dc7+

Henrik Juel: dual 1... Ld5 2.Da7 fxe2 3.Db8+,Dc7+ (2022-09-20)
comment

Keywords: Blocknutzung (zweifach)
Genre: n#
FEN: 8/8/8/5p2/4pkpB/K3pp2/b3P3/Q7
Reprints: 159 Kunstschach in der Schweiz , p. 89, 1980
Input: Dieter Berlin, 2022-09-19
Last update: Dieter Berlin, 2022-09-19 more...

5 - P1412112
Ferdinand Möller
Basler Nachrichten 02/1925

(6+5) C+
#2

1. Se2! droht 2. Sg3#
1. ... dxe2 2. Lc2#
1. ... Kf5 2. Sf6#
1. ... Txb3 2. Sg3#
1. ... Sf5 2. Sec3#

SCHRECKE: C+, popeye 4.87 (2023-09-01, hidden) more ...
comment

Keywords: Flight giving sacrifice key, Line opening, discovered checkmate, Blocknutzung, Sacrifice of white pieces (S, L)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 1r6/6B1/3n2p1/2RN4/3Nk3/1B1p4/6K1/8
Reprints: 17 200 Ausgewählte Schachaufgaben , p. 37, 1939
Input: Dieter Berlin, 2023-09-01
Last update: Dieter Berlin, 2023-09-01 more...

6 - P1412113
Ferdinand Möller
Basler Nachrichten 1936

(7+8) C+
#2

1. Dg1! Sxg1 2. Sfg5#
1. ... Sa5,Sd8 2. Sd6#
1. ... Txh3 2. Dg4#
1. ... Tf4 2. Sf2#
1. ... h6,h5 2. Dg6#
1. ... c3 2. d3#
1. ... d3 2. De3#

Henrik Juel: C+ Popeye 4.61 (2023-09-02, hidden) more ...
comment

Keywords: Sacrifice key, Sacrifice of white pieces (D, S), Pawn mate, Blocknutzung, Deckungsverlust, Edge to edge (Schlüssel), Zugzwang-Goal
Genre: 2#
Computer test: Juel: Popeye 4.61
FEN: 6Q1/1n3N1p/4B3/4p3/2ppk2r/5n1N/2PP4/3K4
Reprints: 20 200 Ausgewählte Schachaufgaben , p. 37, 1939
Input: Dieter Berlin, 2023-09-02
Last update: Dieter Berlin, 2023-09-02 more...

7 - P1412188
Ferdinand Möller
Basler Nachrichten 11/1923

(7+6) C+
#4

1. Tc7! droht 2. Td7+
1. ... Le5 2. Tc5 Sxc5 3. Sg5 Se4 4. Se6# 3. ... Lh8 4. Sf3#
1. ... Ke5 2. Te7+ Kxf5 3. Sxg3+ Kf6 4. Sd5# 3. ... Kg4 4. Te4# 2. ... Kd4 3. Kf3 ... 4. Le3#

Henrik Juel: C+ Popeye 4.61, except for the double threat 2.Td7+,Txb7 (2023-09-06, hidden) more ...
comment

Keywords: Rook sacrifice, Blocknutzung
Genre: n#
Computer test: Juel: popeye 4.61
FEN: 2R4b/1n6/8/5P1P/2pkN3/2Np2p1/3B2K1/8
Reprints: 13 200 Ausgewählte Schachaufgaben , p. 56, 1939
Input: Dieter Berlin, 2023-09-06
Last update: Dieter Berlin, 2023-09-06 more...

8 - P1412189
Ferdinand Möller
Basler Nachrichten 11/1924

(7+5) C+
#4

1. Td8! e4 2. Te8 e5 3. Te6 Kxc4 4. Txc6# 3. ... Kd5 4. Txe5#
1. ... e6 2. Lxe6 e4 3. Ld5 cxd5 4. Tc8#

SCHRECKE: C+, Gustav 4.2e, Brute Force (2023-09-06, hidden) more ...
comment

Keywords: Edge to edge (Schlüssel), double-check mate (zweifach), Line opening, Blocknutzung, Sacrifice of white pieces (L, S)
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 6B1/4p3/2p5/2k1p3/P1N5/2P1p3/4P3/3R1K2
Reprints: 14 200 Ausgewählte Schachaufgaben , p. 56, 1939
Input: Dieter Berlin, 2023-09-06
Last update: Dieter Berlin, 2023-09-06 more...

9 - P1412190
Ferdinand Möller
Basler Nachrichten 12/1924

(6+10) cooked
#4

1. Df1! droht 2. Df8
1. ... h5 2. Df8 e6 3. Da3+ Sxa3 4. Sc3# 2. ... h6 3. Dxe7 Sa3 4. Sc3# 2. ... Sd2 3. Sc3+ Ka3 4. Dxe7#
1. ... Sd2 2. Sc3+ Ka3 3. Da6+ Kb4 4. Sxd5#

Cook: 1. Dd3 e6,h5 2. Dxh7

SCHRECKE: NL: 1. Dd3 e6,h5 2. Dxh7 ... (2023-09-06, hidden) more ...
comment

Keywords: Blocknutzung, ambush key
Genre: n#
Computer test: SCHRECKE
FEN: 8/K3p2p/7p/1N1pP3/3P3p/1p5P/kp6/rn1Q4
Reprints: 15 200 Ausgewählte Schachaufgaben , p. 56, 1939
Input: Dieter Berlin, 2023-09-06
Last update: Dieter Berlin, 2023-09-06 more...

10 - P1412268
Ferdinand Möller
Basler Nachrichten 12/1923

(7+11) C+
#3

1. Sd1! droht 2. Sb2
1. ... Lxd1 2. De4 Kc6 3. Dc4# 2. ... Ka4 3. Sc3#
1. ... Lc4 2. Da4+ Kxa4 3. S1c3#
1. ... Ld3 2. Dxd3+ Kc6 3. Dc4# 2. ... Ka4 3. S1c3#
1. ... f2 2. Dxe2+
1. ... Lc7 2. S1c3+ Kc4 3. De4# 2. ... Kc6 3. Se7#

SCHRECKE: C+, popeye 4.87
Umwandlungsläufer sLe2! (2023-09-11, hidden) more ...
comment

Keywords: Sacrifice key, Drag-in sacrifice, Blocknutzung, Sacrifice of white pieces (S, D), Obvious promotion (Le2)
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: 1b6/rp1p4/p2p1K2/Pk1Np3/1P6/p3Np2/P1Q1b3/8
Reprints: 41 200 Ausgewählte Schachaufgaben , p. 48, 1939
Input: Dieter Berlin, 2023-09-11
Last update: Dieter Berlin, 2023-09-11 more...

11 - P1412269
Ferdinand Möller
Basler Nachrichten 03/1924

(8+11) C+
#3

1. Da6! droht 2. Dd3+
1. ... Tf6 2. Df1+ Kg5 3. Lf4#
1. ... Kg5 2. Lf4+ Kf6 3. Lg5# 2. ... Kxf4 3. Dc4#
1. ... Ke4 2. Dc4+ Kf5 3. Df4#

SCHRECKE: C+, popeye 4.87 (2023-09-11, hidden) more ...
comment

Keywords: Flight-giving key, Blocknutzung, discovered checkmate, double-check mate
Genre: 3#
Computer test: SCHRECKE: popeye 4.87
FEN: Q7/4rrp1/3Pp3/p1R1Bk1P/6pp/4p2p/K2b2PP/8
Reprints: 43 200 Ausgewählte Schachaufgaben , p. 48, 1939
Input: Dieter Berlin, 2023-09-11
Last update: Dieter Berlin, 2023-09-11 more...

12 - P1412972
Roland Baier
Basler Nachrichten 1972
M. Rüfenacht gewidmet

(7+7) C+
#6

1. Sd7+? Ke6 2. Sb6+ Kd6!

1. Kh6! droht 2. Sh7#
1. ... Le3+ f4 Lxf4 3. Kh7 Ld6 4. Sd7+ Ke6 5. Sb6+ Kf6 6. Sd5# 5. ... Td7 6. Lxd7#

Henrik Juel: C+ Popeye 4.61 (2023-10-16, hidden) more ...
comment

Keywords: Preplan, Perilenkung (sL), Blocknutzung, Provoked check
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: n1BB1N2/p3rp1K/2N2k2/2b2p2/7P/5P2/8/8
Reprints: 181 Kunstschach in der Schweiz , p. 101, 1980
Input: Dieter Berlin, 2023-10-16
Last update: Dieter Berlin, 2023-10-16 more...

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