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6 problem(s) found in 2169 milliseconds (displaying 6 problem(s)). [COMMENTDATE>=20200919 AND CPLUS AND A='Felber, Stefan'] [download as LaTeX]

1 - P1247777
Stefan Felber
1218 Augsburger Allgemeine 30/06/2012
P1247777
(12+9) C+
#4
1. c7 droht 2. c8=D ... 3. Dc6#
1. ... e1=D 2. c8=D Dxe7 3. Sb6 Dxf8 4. Dd7#
2. ... De4 3. Sf5+ Kd5 4. Sb6#
1. ... e1=S 2. c8=D Sc2+ 3. Lxc2 ... 4. Dc6#
1. ... e1=T 2. c8=D Txe7 3. Lxf3 ... 4. Dc6#
1. ... e1=L 2. Kxa4 Ke6 3. c8=D+ Kd6 4. Dc6#
3. ... Kf7 4. Lxb3#
2. ... Kd7 3. c8=D+ Kd6 4. Dc6#
1. ... exd1=D 2. c8=D Dc2,Dc1 3. Dd8+ Ke6 4. Dd5#
2. ... Da1+ 3. Txa1 ... 4. Dc6#
1. ... exd1=T 2. c8=D Ta1+ 3. Txa1 ... 4. Dc6#
2. ... Tc1 3. Dd8+ Ke6 4. Dd5#
1. ... Ke6 2. c8=D+ Kf7 3. Sc7 ... 4. De8#
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James Malcom: This is a funny problem. From a mere glance at its structure, one would assume a Babson Task. Yet it is not; for every promotion by Black, White just promotes into a queen. I would consider this problem an Anti-Babson, if such a term holds meaning. (2021-12-15)
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comment
Keywords: Promotion, Babson task (Anti-)
Genre: n#
Computer test: Popeye WINDOWS-32Bit V4.37 (286288 KB)
FEN: N4B2/4N3/2Pk2p1/6P1/pP3P2/Kp1p1p1P/1P1ppp2/3B1R2
Input: Frank Müller, 2012-09-01
Last update: James Malcom, 2021-12-15 more...
2 - P1374268
Stefan Felber
17933 Die Schwalbe 299, p. 327, 10/2019
P1374268
(7+4) C+
#3
1. b3! droht 2. c4+ Txc4 3. bxc4#
1. ... Txc3 2. Sb4+ Kc5 3. Dc6#
1. ... Lxc3 2. Se3+ Ke5 3. Df6#
1. ... Lf6 2. Dxf6 droht 3. Se3#, 3. Td4#
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Stefan Felber: Spezielle ehrende Erwähnung im Informalturnier 2019. (2021-07-17)
comment
Keywords: Grimshaw
Genre: 3#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 2r4b/8/N6Q/3k4/5RN1/2P5/1P1p2K1/8
Input: Felber, Volker, 2020-04-07
Last update: Felber, Volker, 2020-04-07 more...
3 - P1380097
Stefan Felber
1644 Augsburger Allgemeine 29/08/2020
P1380097
(6+4) C+
#4
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comment

Genre: n#
Computer test: Popeye 4.61
FEN: 8/8/2pK4/1p6/1kN5/1P1R4/1PPp4/8
Reprints: 3198 Scobs lignea 20/09/2020
Input: Erich Bartel, 2020-09-20
Last update: Alfred Pfeiffer, 2020-09-22 more...
4 - P1381128
Stefan Felber
Problemist Ukrainy 66 10-12/2020
Lob
Stanislaw Kirilitschenko MT
Miniaturen
P1381128
(5+1) C+
#5
b) Kd4->c4
a) 1. Ke4! Kc5 2. Ld7 Kd6 3. La4 Kc5 4. Sb7+ Kc4 5. b3#

b) 1. b4! Ke5 2. Sf7+ Ke4 3. Sg5+ Ke5 4. b5 Kd6 5. Sf7#
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Judge Yuri Gordian
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comment
Keywords: Rex solus (s), Flight-giving key, Stalemate dissolution, Miniature
Genre: n#
Computer test: SCHRECKE: a)+b): C+, Gustav 4.1d, Brute Force (2020-10-19)
FEN: 3N4/8/3k4/3N4/3K4/7B/1P6/8
Input: Rainer Staudte, 2020-10-19
Last update: Marcin Banaszek, 2021-01-15 more...
5 - P1389279
Stefan Felber
4587 idee & form 149, p. 5047, 01/2021
P1389279
(7+7) C+
#7
1. Kb3! droht 2. Tc4#
1. ... Th3 2. Ka4 Th4 3. Kb5 Th5 4. Kc6 Th4 5. Tc5 Lh2 6. Kb5 droht 7. Tc4#,Td5#
6. ... Se3 7. dxe3#
6. ... Th5 7. Te4#
( 5. ... Se3 6. dxe3 Lxe3 7. Td6#; 6. Td6 Sd5 7. T6xd5# )
play all play one stop play next play all
more ...
comment
Keywords: Lepuschütz theme
Genre: n#
Computer test: Popeye 4.61, except for a mate dual (Henrik Juel)
FEN: 8/p7/P3RNp1/p7/3k3r/8/K2PP1n1/2R3b1
Input: Felber, Volker, 2021-05-05
Last update: Alfred Pfeiffer, 2021-08-09 more...
6 - P1389376
Stefan Felber
Augsburger Allgemeine 05/2021
P1389376
(3+4) C+
#6
1. Lg3 Kd4 2. Db4+ Kd3 3. Db1+ Kc3 4. Kd5 e6+ 5. Kc5 e5 6. Le1#
3. ... Kc4 4. Le1 Kd4 5. Df5 Kc4 6. Dd5#
4. ... Kc5 5. Db7 Kc4,Kd4 6. Dd5#
play all play one stop play next play all
Henrik Juel: Well hidden board asymmetry
1.Lc3? Kd3! and black king avoids being mated because of the a-file (2021-05-08)
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comment
Keywords: Miniature, Symmetrical position, Oneliner, Asymmetrical solution
Genre: n#
Computer test: Popeye 4.61 Other variations lead to #5 and have some duals (Henrik Juel)
FEN: 8/4p3/4K3/4B3/4k3/4p3/4p3/4Q3
Input: Rainer Staudte, 2021-05-08
Last update: Alfred Pfeiffer, 2021-08-10 more...
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The problems of this query have been registered by the following contributors:

Frank Müller (1)
Felber, Volker (2)
Erich Bartel (1)
Rainer Staudte (2)