16 problem(s) found in 6498 milliseconds (displaying 16 problem(s)). [COMMENTDATE>=20220810 AND NOT S='Arbeiter-Zeitung (Wien)' AND A='Knotek, Ladislav'] [download as LaTeX]
1. De4! Kxh7 2. Txh5#
1. ... Lxh7 2. Df4#
1. ... Sxh4,Sg3 2. Sg4#
1. ... Lxh7 2. Df4#
1. ... Sxh4,Sg3 2. Sg4#
Keywords: Brian Stephenson Collection (8720), Zugzwang-Goal, Block, Line opening, Sacrifice of white pieces (S, T)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 6b1/5p1N/2Q2P1k/4Nn1n/7R/4p3/4p3/4K3
Input: Brian Stephenson, 2004-08-12
Last update: Rainer Staudte, 2023-06-02 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 6b1/5p1N/2Q2P1k/4Nn1n/7R/4p3/4p3/4K3
Input: Brian Stephenson, 2004-08-12
Last update: Rainer Staudte, 2023-06-02 more...
BS Problemid: 16762
Authors: Knotek, Ladislav
Sources:
Years: 1923
SP: Original publication: 1813 American Chess Bulletin xii/1924 (p. 221).
Knotek’s #3 was cooked, lacking the bPa6, and received no award. The
2nd HM set was given to the remaining problems 1812-1814-1815 (see
award xi/1925, p. 166). (2023-04-22)
Henrik Juel: C+ Popeye 4.61, except for some mate duals (2023-04-22)
Henrik Juel: solution 1.Dc4 thr. 2.e8=D
1... Lxe7/Kxd7/Ke5 2.Txe7/Dxd5+/d8=S (2023-04-22)
comment
Knotek’s #3 was cooked, lacking the bPa6, and received no award. The
2nd HM set was given to the remaining problems 1812-1814-1815 (see
award xi/1925, p. 166). (2023-04-22)
Henrik Juel: C+ Popeye 4.61, except for some mate duals (2023-04-22)
Henrik Juel: solution 1.Dc4 thr. 2.e8=D
1... Lxe7/Kxd7/Ke5 2.Txe7/Dxd5+/d8=S (2023-04-22)
comment
Keywords: Brian Stephenson Collection (16762)
Genre: 3#
FEN: 8/K2PP2R/p2k3n/B5b1/Q2p1p2/3p1r2/8/7b
Input: Brian Stephenson, 2004-08-12
Genre: 3#
FEN: 8/K2PP2R/p2k3n/B5b1/Q2p1p2/3p1r2/8/7b
Input: Brian Stephenson, 2004-08-12
1. Kg1! droht 2. Da2#
1. ... Sc5,Sb6 2. exf8=S#
1. ... Dxg7 2. exd8=S#
1. ... Sc5,Sb6 2. exf8=S#
1. ... Dxg7 2. exd8=S#
Keywords: Brian Stephenson Collection (24634), under-promotion in mating move (zweifach, S)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 3b1q2/1p1nPPR1/3Bkp2/1N3p1n/3p1p2/8/5KQ1/8
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-01-13 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 3b1q2/1p1nPPR1/3Bkp2/1N3p1n/3p1p2/8/5KQ1/8
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-01-13 more...
1. De7!
Cook: 1. Sd3+ Kd1 2. Le2#
Cook: 1. Sd3+ Kd1 2. Le2#
SCHRECKE: 1. De7! (Zugzwang)
1. ... Sab1,Sa~ 2. Sc2#
1. ... Sdb1,Sd~ 2. Sf3#
1. ... Sxf1 2. Db4#
NL: 1. Sd3+ Kd1 2. Le2# (2022-12-28)
comment
1. ... Sab1,Sa~ 2. Sc2#
1. ... Sdb1,Sd~ 2. Sf3#
1. ... Sxf1 2. Db4#
NL: 1. Sd3+ Kd1 2. Le2# (2022-12-28)
comment
Keywords: Brian Stephenson Collection (26005)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/8/8/4Qp2/3NbK2/n7/1N1n1p2/4kB1R
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-01-13 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/8/8/4Qp2/3NbK2/n7/1N1n1p2/4kB1R
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-01-13 more...
1. Db2!
Cook: 1. Da5
Cook: 1. Da5
SCHRECKE: 1. Db2! droht 2. Db8#
1. ... Kxe5 2. Dh2#
1. ... Dxb2 2. Sxc4#
1. ... Dxf3,Db3,Db4 2. Td7#
1. ... Da5 2. Sxc4,Td7# (Mattdual)
Nebenlösung: 1. Da5 (2022-12-28)
comment
1. ... Kxe5 2. Dh2#
1. ... Dxb2 2. Sxc4#
1. ... Dxf3,Db3,Db4 2. Td7#
1. ... Da5 2. Sxc4,Td7# (Mattdual)
Nebenlösung: 1. Da5 (2022-12-28)
comment
Keywords: Brian Stephenson Collection (26006)
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/B4R1K/3k4/4NP2/2p4p/2q2B2/Q7/1n1r4
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-01-13 more...
Genre: 2#
Computer test: SCHRECKE: popeye 4.87
FEN: 8/B4R1K/3k4/4NP2/2p4p/2q2B2/Q7/1n1r4
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-01-13 more...
BS Problemid: 26008
Authors: Knotek, Ladislav
Sources:
Years: 1948
SCHRECKE: 1. Tc7! droht 2. Tb7#
1. ... Kxc7 2. Lxd6#
1. ... Ta7 2. Tc8#
1. ... Sc8+ 2. dxc8=D,T# (2023-05-21)
comment
1. ... Kxc7 2. Lxd6#
1. ... Ta7 2. Tc8#
1. ... Sc8+ 2. dxc8=D,T# (2023-05-21)
comment
Keywords: Brian Stephenson Collection (26008)
Genre: 2#
FEN: rk1N4/3PK3/ppRn4/5p2/5B2/8/8/8
Input: Brian Stephenson, 2004-08-12
Genre: 2#
FEN: rk1N4/3PK3/ppRn4/5p2/5B2/8/8/8
Input: Brian Stephenson, 2004-08-12
BS Problemid: 32315
Authors: Knotek, Ladislav
Sources:
Years: 1915
SCHRECKE: C+, popeye 4.87
1. Df6! droht 2. Df7+
1. ... Kg8 2. Dg6+ Kf8 3. Lc5#
2. ... Kh8 3. Ld4#
1. ... Sd1 2. Ld4 g1D 3. Dg7# (2023-05-21)
comment
1. Df6! droht 2. Df7+
1. ... Kg8 2. Dg6+ Kf8 3. Lc5#
2. ... Kh8 3. Ld4#
1. ... Sd1 2. Ld4 g1D 3. Dg7# (2023-05-21)
comment
Keywords: Brian Stephenson Collection (32315)
Genre: 3#
FEN: 8/7k/8/6Q1/2p3p1/3p4/1n4p1/K5B1
Input: Brian Stephenson, 2004-08-12
Genre: 3#
FEN: 8/7k/8/6Q1/2p3p1/3p4/1n4p1/K5B1
Input: Brian Stephenson, 2004-08-12
1. Kh8! droht 2. De4 Sxc4 3. Dd5#
1. ... Sxc4 2. Dd3 Sxd6 3. Sc6#
1. ... Sc2 2. Dd1 Sd4 3. b4#
1. ... Sxc4 2. Dd3 Sxd6 3. Sc6#
1. ... Sc2 2. Dd1 Sd4 3. b4#
Keywords: Brian Stephenson Collection (40709), Model mate, Pawn mate
Genre: 3#
FEN: 1N6/7K/3B4/k3p3/N1P5/pPp1n3/1p6/bQ4n1
Reprints: 215 FIDE Album 1914-1944/II , p. 51, 1972
1193 Beispiele zur Ideengeschichte des Schachproblems , p. 240, 1982
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-03-23 more...
Genre: 3#
FEN: 1N6/7K/3B4/k3p3/N1P5/pPp1n3/1p6/bQ4n1
Reprints: 215 FIDE Album 1914-1944/II , p. 51, 1972
1193 Beispiele zur Ideengeschichte des Schachproblems , p. 240, 1982
Input: Brian Stephenson, 2004-08-12
Last update: Dieter Berlin, 2023-03-23 more...
1. Dd5! Kb4 2. Db3+ Kxa5 3. Da3#
1. ... b4 2. Lb6 b3 3. Dxb3#
1. ... Kxa5 2. Lc3+ Kb6 3. Dd6#
1. ... b4 2. Lb6 b3 3. Dxb3#
1. ... Kxa5 2. Lc3+ Kb6 3. Dd6#
Keywords: Miniature Collection (0041895), Minimal, Miniature, Flight giving sacrifice key (S), Model mate
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: K2Q4/8/8/Np6/k2B4/8/8/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-04-04 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: K2Q4/8/8/Np6/k2B4/8/8/8
Input: Felber, Volker, 2010-09-11
Last update: Dieter Berlin, 2023-04-04 more...
1. Df2 Kh3 (1... Kh5 2. Lc2 Kg4 (2... g4 3. Df6 g3 4. Ld1#) (2... Kh6 3. Df7 g4 4. Dg6#) 3. Lf5+ Kh5 4. Dh2#) 2. Ld1 g4 3. Dg1
Keywords: Miniature Collection (0070783)
Genre: n#
FEN: 8/8/8/1K4p1/B5k1/8/7Q/8
Input: Felber, Volker, 2010-09-11
Last update: Felber, Volker, 2010-09-11 more...
Genre: n#
FEN: 8/8/8/1K4p1/B5k1/8/7Q/8
Input: Felber, Volker, 2010-09-11
Last update: Felber, Volker, 2010-09-11 more...
Keywords: Miniature Collection (0010867)
Genre: 2#
FEN: 8/8/8/3B2p1/5k2/2Q1N3/2p5/2K5
Input: Felber, Volker, 2010-09-11
Last update: Felber, Volker, 2010-09-11 more...
Genre: 2#
FEN: 8/8/8/3B2p1/5k2/2Q1N3/2p5/2K5
Input: Felber, Volker, 2010-09-11
Last update: Felber, Volker, 2010-09-11 more...
1. Se2 Kxe2 (1... Kd2 2. Lb5 Kd1 3. Dc1#) (1... Ke4 2. Dc3 Kd5 3. Dd4#) 2. Dc3 Kd1 3. Lg4#
Keywords: Miniature Collection (0058207)
Genre: 3#
FEN: 8/2QB4/8/8/8/3k2N1/8/6K1
Input: Felber, Volker, 2010-09-12
Last update: Felber, Volker, 2010-09-12 more...
Genre: 3#
FEN: 8/2QB4/8/8/8/3k2N1/8/6K1
Input: Felber, Volker, 2010-09-12
Last update: Felber, Volker, 2010-09-12 more...
1. Kf2! Kxd3 2. Txg4 Kd2 3. Td4#
1. ... g3+ 2. Kf3 Kxd3 3. Td8#
1. ... Ke4 2. Dc6+ Kxd3 3. Td8# 2. ... Kf5 3. Dg6#
1. ... g3+ 2. Kf3 Kxd3 3. Td8#
1. ... Ke4 2. Dc6+ Kxd3 3. Td8# 2. ... Kf5 3. Dg6#
Keywords: Miniature Collection (0058216), Minimal, Miniature, Model mate
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 2Q3R1/8/8/8/3k2p1/3N4/8/6K1
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-04-04 more...
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 2Q3R1/8/8/8/3k2p1/3N4/8/6K1
Input: Felber, Volker, 2010-09-12
Last update: Dieter Berlin, 2023-04-04 more...
1. Sh3! (Zugzwang) ... Kf5/Kh5/Kh3,Kg3,Kf3 2. Se3/Dd1/Te3 - fünf Fluchtfelder (01357)
Duplicate Diagram: P1039662
Keywords: Miniature Collection (0187930)
Genre: 2#
FEN: 8/3Qp3/4R3/6N1/6k1/8/6N1/6K1
Input: Felber, Volker, 2010-09-12
Last update: Felber, Volker, 2010-09-12 more...
Genre: 2#
FEN: 8/3Qp3/4R3/6N1/6k1/8/6N1/6K1
Input: Felber, Volker, 2010-09-12
Last update: Felber, Volker, 2010-09-12 more...
1. Df3 Kh3 2. Th4+ Kxh4 3. Dh5#
1. ... Kg1 2. Dxg3+ Kf1 3. Te1#
1. ... Lf4 2. Te2+ Kg1 3. Dg2#
1. ... Lf2 2. Dxf2+ Kh3 3. Th4#
1. ... Lh4 2. Txh4+ Kg1 3. Th1#
1. ... Kg1 2. Dxg3+ Kf1 3. Te1#
1. ... Lf4 2. Te2+ Kg1 3. Dg2#
1. ... Lf2 2. Dxf2+ Kh3 3. Th4#
1. ... Lh4 2. Txh4+ Kg1 3. Th1#
1. e7 Kd6 (1... Kf4 2. e8=D Kg3 3. De4 Kh2 4. Sf1#) 2. e8=T Kd7 3. Sf5 Kxe8 4. Lc6#
Keywords: Miniature Collection (0084882)
Genre: n#
FEN: 6K1/8/1B2P3/4k2P/8/4N3/6B1/8
Input: Felber, Volker, 2010-09-12
Last update: Felber, Volker, 2010-09-12 more...
Genre: n#
FEN: 6K1/8/1B2P3/4k2P/8/4N3/6B1/8
Input: Felber, Volker, 2010-09-12
Last update: Felber, Volker, 2010-09-12 more...
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The problems of this query have been registered by the following contributors:
Brian Stephenson (8)Felber, Volker (8)
comment