Die Schwalbe

14 problem(s) found in 3238 milliseconds (displaying 14 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND K='Schachschlüssel' AND A='Surkow, Waleri A.'] [download as LaTeX]

1 - P1015289
Valery Surkov
7902 feenschach 11-12/1999
P1015289
(5+2) C+
s#4
1. Sd5+ Kf7 2. Lh5+ Kf8 3. Daf6+ Txf6 4. Dh6+ Txh6#
1. ... Ke8,Kf8 2. Dc8+ Kf7 3. Dgf5+ Txf5 4. Lh5+ Txh5#
play all play one stop play next play all
Opferwechsel von Dame und Läufer.
2531
SCHRECKE: C+, Gustav 4.2a, Brute Force (2022-03-31)
comment
Keywords: Aristocrat, Minimal (t), Miniature, Change of Sacrifices, Checking key, Corner mate, Model mate
Genre: s#
FEN: 7K/4k3/Q4N2/6Q1/6B1/8/8/5r2
Input: Selbstmatt-Miniaturen/Reflexmatt-Miniaturen, 2004-05-01
Last update: Gunter Jordan, 2022-03-31 more...
2 - P1015630
Valery Surkov
7603 feenschach 01-05/1999
P1015630
(5+2) C+
s#4
1. c8=S+ Kf6 2. h8=L+ Kg6 3. f8=S+ Kh6 4. Lg7+ Dxg7#
play all play one stop play next play all
2311
SCHRECKE: C+, Gustav 4.2a, Brute Force (2022-03-31)
comment
Keywords: Minimal (d), Miniature, Checking key, under-promotion key, under-promotion B/S, under-promotion (LSS), konsekutive Umwandlungen 3 (SLS), Antiphönix
Genre: s#
FEN: 6K1/q1P1kP1P/8/3Q4/8/8/8/8
Input: Selbstmatt-Miniaturen/Reflexmatt-Miniaturen, 2004-05-01
Last update: Gunter Jordan, 2022-03-31 more...
3 - P1381409
Valery Surkov
Gravure 2020
3. Lob
P1381409
(4+4) C+
s#11
1. Lb5+! Kb6 2. Ld4+ Ka5 3. Lxc4+ Ka4,Kb4 4. Db5+ Ka3 5. Db2+ Ka4 6. Lb5+ Ka5 7. Lc3+ Kb6 8. Lc4+ Kc5,Kc6 9. Db5+ Kd6 10. De5+ Kc6 11. Dc7+ Dxc7#
play all play one stop play next play all
more ...
comment
Keywords: Checking key
Genre: s#
Computer test: Gustav 4.1d, Brute Force
FEN: 2K5/p6q/B1k5/4Q3/2p5/2B5/8/8
Input: Olaf Jenkner, 2020-10-31
Last update: Alfred Pfeiffer, 2020-11-03 more...
4 - P1392166
Valery Surkov
2133 Gaudium 237 28/02/2021
P1392166
(5+6)
s#18
1. Dd5+? Dxd5#?
1. ... Lxd5!

1. Df2+! Ke4 2. De3+ Kf5 3. Dg5+ Ke4 4. Dg6+ Kd4 5. Dg1+ Ke4 6. Db1+ Kd4 7. Dxb4+ Lc4 8. Dc3+ Ke4 9. Dxc4+ Kf5 10. De6+ Ke4 11. Dg6+ Kd4 12. Dg1+ Ke4 13. Db1+ Kd4 14. Db2+ Ke4 15. Dc2+ Kd4 16. Dc3+ Ke4 17. Df3+ Kd4 18. Dd5+ Dxd5#
play all play one stop play next play all
Henrik Juel: Popeye 4.61 with 'opt thr 0 non 0 1' (2021-07-27)
comment
Keywords: Preplan, Round Trip (D), Staircase (D), Switchback (Dk), Perpetual check, Logical Problem, Checking key
Genre: s#
FEN: q5b1/7r/3K4/2P1N3/1p1k4/5Q1p/3B4/8
Input: Rainer Staudte, 2021-07-27
Last update: Gunter Jordan, 2021-09-13 more...
5 - P1408779
Valery Surkov
ru_chess_art 09/04/2023
P1408779
(4+2)
s#3
1. Tb1+? Txb1+ 2. Dxb1+!

1. De3+? Kc2 2. De2+ Kc1 3. Tb1+ Txb1#
1. ... Kd1!

1. Df1+! Kc2 2. De2+ Kc1 3. Tb1+ Txb1#
1. ... Kd2 2. Td3+ Kc2 3. Db1+ Txb1#
play all play one stop play next play all
SCHRECKE: C+, popeye 4.87 (2023-04-11)
comment
Keywords: Minimal (t), Miniature, Checking key, Perpetual check
Genre: s#
FEN: 8/8/8/1r6/8/1R1Q4/P7/K1k5
Input: Rainer Staudte, 2023-04-11
Last update: Gunter Jordan, 2023-04-11 more...
6 - P1408786
Valery Surkov
G45-14 feenschach 247 10-12/2021
P1408786
(4+3)
s#4
1. De4+! Kf6 2. Dd4+ Ke6 3. Dd7+ Kf6 4. Sg8+ Txg8#
1. ... Kd6 2. Df4+ Ke6 3. Df7+ Kd6 4. Sc8+ Txc8#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-04-11)
comment
Keywords: Miniature, Checking key
Genre: s#
FEN: 4K3/4N3/2r1k1r1/1R6/1Q6/8/8/8
Input: Rainer Staudte, 2023-04-11
Last update: Rainer Staudte, 2023-04-13 more...
7 - P1408788
Valery Surkov
G45-16 feenschach 247 10-12/2021
P1408788
(5+2)
s#4
1. Lb6+! Dxb6 2. Df7+ Kc6 3. Dd5+ Kc7 4. b8=D+ Dxb8#
1. ... Kc6 2. Dd5+ Kxb6 3. b8=D+ Ka6 4. Da7+ Dxa7#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-04-11)
comment
Keywords: Minimal (d), Miniature, Checking key, Promotion (D), Perpetual check, Corner mate
Genre: s#
FEN: K7/1Pk5/8/2B5/8/1Q1R4/8/6q1
Input: Rainer Staudte, 2023-04-11
Last update: Gunter Jordan, 2023-04-13 more...
8 - P1408792
Valery Surkov
G45-18 feenschach 247 10-12/2021
P1408792
(5+2)
s#4
1. Db4+! Kc6 2. Dc4+ Kb6 3. Dc5+ Ka6 4. Dc6+ Lxc6#
1. ... Lb5 2. c8=T! Ka6 3. Tc6+ Lxc6+ 4. Db7+ Lxb7#
1. ... Ka6? 2. c8=D+,c8L+ Lxc8 3. Db7+ Lxb7#
play all play one stop play next play all
Henrik Juel: promotion dual after 1... Ka6 (2023-04-11)
comment
Keywords: Miniature, Minimal (l), Checking key, Corner mate, under-promotion (T), Antiphönix, Model mate (Gnaden-)
Genre: s#
FEN: KB6/2Pb4/1k6/3R4/Q7/8/8/8
Input: Rainer Staudte, 2023-04-11
Last update: Gunter Jordan, 2023-04-13 more...
9 - P1408793
Valery Surkov
G45-19 feenschach 247 10-12/2021
P1408793
(5+2)
s#4
2 Lösungen
1. Dd4+? Kc6 2. Tc5+ Kb6 3. Db4+ Ka6 4. Db7+ Lxb7#
1. ... Ka6!

1) 1. Dc4! Lh3,L~ c8=S+ Lxc8 3. Dc7+ Ka6 4. Db7+ Lxb7#

2) 1. La7+! Kxc7 2. Da5+ Kc6 3. Db5+ Kc7 4. Db7+ Lxb7#
play all play one stop play next play all
SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-04-12)
comment
Keywords: Minimal (l), Miniature, Perpetual check (in 2), under-promotion (S in 1), Antiphönix, Checking key
Genre: s#
FEN: KBb5/2P5/1k6/3R4/Q7/8/8/8
Input: Rainer Staudte, 2023-04-11
Last update: Gunter Jordan, 2023-04-13 more...
10 - P1408821
Valery Surkov
G45-46 feenschach 247 10-12/2021
P1408821
(5+2)
s#7
b) -wBd6
a) 1. d7! Ka6 2. b8=S+ Ka5 3. Da7+ La6 4. d8=D+ Kb5 5. Dad7+ Kc5 6. Dg5+ Kb6 7. Db7+ Lxb7#

b) 1. Da7+! La6 2. b8=L! Kb5 3. Dd7+ Kb6,Ka5 4. Dd8+ Kb5,Kc6,Kc5 5. Dd5+ Kb6 6. La7+ Kc7 7. Db7+ Lxb7#
3. ... Kc5 4. Dd5+
play all play one stop play next play all
SCHRECKE: a)+b): C+, Gustav 4.2c, Brute Force (2023-04-13)
Henrik Juel: C+ Popeye 4.61 also... (2023-04-13)
more ...
comment
Keywords: Minimal (l), Miniature, Twin, Checking key (in b), under-promotion (S, L), Exchange of Promotions, Corner mate, Model mate, Selfblock
Genre: s#
FEN: K7/1P6/3P4/kbQ5/3R4/8/8/8
Input: Rainer Staudte, 2023-04-13
Last update: Gunter Jordan, 2023-04-13 more...
11 - P1408822
Valery Surkov
G45-48 feenschach 247 10-12/2021
P1408822
(5+2)
s#7
2 Lösungen
1) 1. Dd4+! Kc6 2. Tc5+ Kb6 3. Db4+ Lb5 4. Lc7+ Ka6 5. b8=L! droht 6. Tc6+ Lxc6+ 7. Db7+ Lxb7#
5. ... Lf1,L~ 6. Db5+ Lxb5 7. Tc6+ Lxc6#

2) 1. Dd8+! Kc6 2. De8+ Kb6 3. Lc7+ Kxc7 4. b8=L+ Kb6 5. Dd8+ Kc6 6. Dd5+ Kb6 7. Db7+ Lxb7#
play all play one stop play next play all
Henrik Juel: C+ Popeye 4.61 (2023-04-13)
comment
Keywords: under-promotion (L,L), Minimal (l), Miniature, Checking key, Perpetual check (in 2), Corner mate, Model mate (Gnaden-)
Genre: s#
FEN: KB6/1P1Q4/bk6/4R3/8/8/8/8
Input: Rainer Staudte, 2023-04-13
Last update: Gunter Jordan, 2023-04-13 more...
12 - P1408824
Valery Surkov
G45-52 feenschach 247 10-12/2021
P1408824
(4+2)
s#8
b) sDh1->a1
a) 1. Ta7+! Kb6 2. Dd8+ Kc6 3. Tc7+ Kb6 4. Tc1+ Ka6 5. Dc8+ Kb6 6. Tb1+ Dxb1 7. Db8+ Ka6,Kc6 8. Db7+ Dxb7#

b) 1. Df7+! Kc8 2. Df5+ Kc7 3. Td7+ Kc8 4. Td4+ Kc7 5. Dc2+ Dc3 6. Dh7+ Kc8 7. Tc6+ Dxc6+ 8. Db7+ Dxb7#
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SCHRECKE: b) sDh1 nach a1
a)+b): C+, Gustav 4.2c, Brute Force (2023-04-13)
comment
Keywords: Echo, Aristocrat, Minimal (d), Miniature, Checking key, Corner mate, Model mate (Gnaden-), Perpetual check, Twin
Genre: s#
FEN: K3Q3/2k5/R7/3R4/8/8/8/7q
Input: Rainer Staudte, 2023-04-13
Last update: Gunter Jordan, 2023-04-13 more...
13 - P1409084
Valery Surkov
F1 7ShahMat 03/09/2021
P1409084
(5+2)
s#3
1. e8=L+? Df7 2. Df5+ Kh6 3. Dh7+ Dxh7#
1. ... Kf6!

1. e8=D+! Df7 2. Df5+ Kh6 3. Dh7+ Dxh7#
1. ... Kf6 2. Dh6+ Dg6 3. Dg7+ Dxg7#
play all play one stop play next play all
SCHRECKE: C+, popeye 4.87 (2023-04-28)
comment
Keywords: Exchange of Promotions (L-D), Miniature, Promotion key, Checking key, Minimal (d)
Genre: s#
FEN: 7K/4P3/6k1/4Rq2/5QP1/8/8/8
Input: Rainer Staudte, 2023-04-28
Last update: Gunter Jordan, 2023-04-28 more...
14 - P1409092
Valery Surkov
F9 7ShahMat 03/09/2021
P1409092
(5+2)
s#6
b)Df5->d1
a) * 1. ... Kc6 2. b8=S+ Kc7 3. Le7+ Kb6 4. Sd7+ Dxd7 5. Dc5+ Ka6 6. Da7+ Dxa7#
1. b8=D+! Kd7 2. Db7+ Kd8 3. Dcd5+ Dd7 4. Dc7+ Kxc7 5. Lb6+ Kxb6,Kc8 6. Db7+ Dxb7#
1. ... Kc6 2. Lb6+ Kd7 3. Dd4+ Kc6 4. De8+ Dd7 5. Dd5+ Kxb6 6. Db7+ Dxb7#

b) 1. Le7+! Kd7,Kb6 2. Db5+ Kc7 3. b8=L+ Kc8 4. De8+ Dd8 5. Dc6+ Dc7 6. La7 Dxc6#
play all play one stop play next play all
SCHRECKE: a)+b): C+, Gustav 4.2c, Brute Force (2023-04-28)
comment
Keywords: under-promotion (S,L), Minimal (d), Checking key
Genre: s#
FEN: K7/1Pk5/8/2B1Rq2/2Q5/8/8/8
Input: Rainer Staudte, 2023-04-28
Last update: Gunter Jordan, 2023-04-28 more...
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The problems of this query have been registered by the following contributors:

Selbstmatt-Miniaturen/Reflexmatt-Miniaturen (2)
Olaf Jenkner (1)
Rainer Staudte (11)