54 problem(s) found in 3686 milliseconds (displaying 54 problem(s)). [COMMENTDATE>=20220810 AND NOT K='fluchtfeldgebender Schlüssel' AND S='ru_chess_art'] [download as LaTeX]

1 - P1404175
Valery Surkov
Z671 Probleemblad 173 10/2021

(5+2) C+
s#7
b)wSa7

a) 1. Tb5! Ke8 2. Tf6! Kd8,Ke7,Kd7 3. Dd6+ Ld7 4. Te5 Kc8 5. Da6+ Kd8,Kc7 6. Da5+ Kc8 7. Tc6+ Lxc6#
3. ... Ke8 4. Df8+ Kd7 5. Td6+ Kc7 6. Tb7+ Lxb7#

b) 1. Tb7! Ke8 2. De5+ Le6 3. Tff7! Kd8 4. Tb8+ Lc8 5. Tf6! Kd7 6. Td6+ Kc7 7. Tb7+ Lxb7#
2. ... Kd8 3. Tb8! Kd7 4. Tf7+ Kd8 5. Tf6! Kd7 6. Td6+ Kc7 7. Tb7+ Lxb7#

SCHRECKE: a)+b): C+, Gustav 4.2b, Brute Force (2022-09-09)
comment

Keywords: Forsberg Twins, Aristocrat, Minimal (l), Miniature
Genre: s#
FEN: KQbk4/B4R2/8/5R2/8/8/8/8
Reprints: ru_chess_art 20/08/2022
Input: Rainer Staudte, 2022-09-08
Last update: Marcin Banaszek, 2022-09-22 more...

2 - P1404177
Valery Surkov
ru_chess_art 08/09/2022

(5+2) C+
s#4

1. Te6? droht 2. Db6+ Kc8 3. Dc6+ Dc7 4. Db7+ Dxb7#
1. ... Dd6!

1. Db5! droht 2. Tc8+ Kxc8 3. Dc6+ Dc7 4. Db7+ Dxb7#
1. ... Dd6 2. Le5! Dxe5 3. Tc8+ Kxc8 4. Db8+ Dxb8#

Henrik Juel: C+ Popeye 4.61 (2022-09-09)
comment

Keywords: Aristocrat, Minimal (d), Miniature
Genre: s#
FEN: K3R3/2k5/Q7/4q3/8/3R2B1/8/8
Input: Rainer Staudte, 2022-09-09
Last update: Marcin Banaszek, 2022-09-10 more...

3 - P1404557
Valery Surkov
G44-51 feenschach 245 05/2021

(4+2) C+
s#4
b) Ba5->a4
c) Ba5->a3

a) 1. Sfd1! a4 2. Sb2 a3 3. De3+ Kc2 4. Sa2 axb2#
b) 1. De4! Kd2,a3 2. Sa2 a3,Kd2 3. De5 Kc2 4. Db2+ axb2#
c) 1. De1+! Kc2 2. Sa2! Kb3 3. Db4+ Kc2 4. Db2+ axb2#

Henrik Juel: C+ Popeye 4.61 also (2022-09-22, hidden) more ...
comment

Keywords: Minimal (b), Miniature, Change of Sacrifices
Genre: s#
Computer test: Popeye 4.83
FEN: 8/8/8/p7/8/2N5/4QN2/K1k5
Reprints: ru_chess_art 20/08/2022
Input: Marcin Banaszek, 2022-09-22
Last update: Marcin Banaszek, 2022-09-22 more...

4 - P1408777
Valery Surkov
ru_chess_art 11/04/2023

(4+3)
s#3

1. ... Kc2 2. Dd5! ... 3. Tb2+ axb2#

1. Tb7? Kc2 2. Dd5 droht 3. Tb2+ axb2#
1. ... c5,c6 2. Td7+ Kc2 3. Db2+ axb2#
1. ... Kd2!

1. Tb8! droht 2. Td8+ Kc2 3. Db2+ axb2#
1. ... Kc2 2. Dd5! droht 3. Tb2+ axb2#

SCHRECKE: C+, popeye 4.87 (2023-04-11)
comment

Keywords: Change of Sacrifices, Miniature
Genre: s#
FEN: 8/2p5/8/4Q3/8/pR6/N7/K2k4
Input: Rainer Staudte, 2023-04-11
Last update: Rainer Staudte, 2023-04-11 more...

5 - P1408778
Valery Surkov
ru_chess_art 10/04/2023

(4+3)
s#3

1. Td4! e4 2. Le2! e3 3. Td2 exd2#
1. ... exd4 2. Db5! d3 3. Dc5 d2#

SCHRECKE: C+, popeye 4.87 (2023-04-11)
comment

Keywords: Miniature
Genre: s#
FEN: 8/8/1Q6/4p3/2B1R3/2k5/2p5/2K5
Input: Rainer Staudte, 2023-04-11
Last update: Rainer Staudte, 2023-04-11 more...

6 - P1408779
Valery Surkov
ru_chess_art 09/04/2023

(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#

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...

7 - P1408780
Valery Surkov
ru_chess_art 14/03/2023

(5+2)
s#3
b) Dh7->g7

a) 1. ... Kf8 2. Dg8+ Dxg8#
1. Sd7? droht 2. Sf6+
1. ... Dxh5

1. Sb7? droht 2. Sd6+
1. ... Df7!

1. Se4! droht 2. Sf6+ 2. Sd6+
1. ... Dxh5 2. Sd6+ Kf8 3. Dh6+ Dxh6#
1. ... Df7 2. Sf6+ Kf8 3. Dg7+ Dxg7#

b) 1. De5+! Kf8 2. Sd7+ Kf7 3. De1 Dxh5#
1. ... Kf7 2. De6+ Kf8 3. Dg8+ Dxg8#

Henrik Juel: C+ Popeye 4.61 (the double threat in a) never materializes) (2023-04-11)
comment

Keywords: Aristocrat, Minimal (d), Miniature, Twin
Genre: s#
FEN: 4k2K/7Q/2N3q1/2N4B/8/8/8/8
Input: Rainer Staudte, 2023-04-11
Last update: Gunter Jordan, 2023-04-11 more...

8 - P1408785
Valery Surkov
ru_chess_art 11.04.2023

(5+2)
s#3

1. Db5+? Kc7+ 2. Db6+
2. ... Dxb6?
2. ... Kb8!

1. Le8+! Dd7 2. b8=D! Dxe8 3. Da8+ Dxa8#
1. ... Dxe8 2. b8=S+ Dxb8 3. Db6+ Dxb6#

SCHRECKE: C+, popeye 4.87 (2023-04-11)
comment

Keywords: Minimal (d), Miniature
Genre: s#
FEN: 8/1P6/K1k1q1B1/Q7/8/3R4/8/8
Input: Rainer Staudte, 2023-04-11
Last update: Felber, Volker, 2023-07-06 more...

9 - P1409022
Valery Surkov
ru_chess_art 24/04/2023

(5+2)
s#4
b) wDc3->b3

a) 1. ... Kxf1 2. Dd3+ Ke1 3. Se3! Kf2 4. Sg2! hxg2#
1. Sf2! Kxf1 2. Dc2! Ke1 3. Sd3+ Kf1 4. Dg2+ hxg2#
1. ... Kxf2 2. Dd3! Ke1 3. Se3! Kf2 4. Sg2! hxg2#

b) 1. Dd5! Kxf1 2. Dd3+ Ke1 3. Sge3! Kf2 4. Sg2! hxg2#
1. ... Ke1 2. Sfe3! Ke2 3. Sc2! Kf1 4. Dg2+ hxg2#

SCHRECKE: a)+b): C+, Gustav 4.2c, Brute Force (2023-04-24)
comment

Keywords: Change of Sacrifices, Minimal (b), Miniature, Rukhlis theme, Twin
Genre: s#
FEN: 8/8/8/8/6N1/2Q4p/4k2P/5N1K
Input: Rainer Staudte, 2023-04-24
Last update: Gunter Jordan, 2023-04-24 more...

10 - P1409023
Valery Surkov
ru_chess_art 24/04/2023

(5+2)
s#4

1. Df4! Kxe1 2. Dg4! Kf1,Kf2 3. Ld2! Kf2,Kf1 4. Dg2+ hxg2#
1. ... Ke2 2. Dd2+ Kf1 3. Dd1! Kf2 4. Sg2! hxg2#

SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-04-24)
comment

Keywords: Change of Sacrifices, Minimal (b), Miniature
Genre: s#
FEN: 8/8/8/8/8/7p/5Q1P/2BkN2K
Input: Rainer Staudte, 2023-04-24
Last update: Gunter Jordan, 2023-04-24 more...

11 - P1409027
Valery Surkov
ru_chess_art 24/04/2023

(5+2)
s#4

1. Se3? a3 2. Tf4+ Kc3 3. Dd4+ Kb3 4. Db2+ axb2#
1. ... Kc3 2. Tf4! a3 3. Dd4+ Kb3 4. Db2+ axb2#
1. ... Ka3!

1. Tf2? Ka3 2. Dc5+ Kb3 3. Sc3! a3 4. Tb2+ axb2#
1. ... a3!

1. Sc3! Ka3 2. Dc5+ Kb3 3. Tf2! a3 4. Tb2+ axb2#
1. ... a3 2. Tf4+ Kxc3 3. Dd4+ Kb3 4. Db2+ axb2#
1. ... Kxc3 2. Tf4! a3 3. Dd4+ Kb3 4. Db2+ axb2#

SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-04-25)
comment

Keywords: Reversal 1, Change of Sacrifices (D-T)
Genre: s#
FEN: 8/8/8/3Q4/pk6/8/8/KB1N1R2
Input: Rainer Staudte, 2023-04-24
Last update: Rainer Staudte, 2023-04-24 more...

12 - P1409028
Ivan Bryukhanov
Valery Surkov
ru_chess_art 24/04/2023

(5+2)
s#4

1. Tb3! a a4 2. Te4+ b Kxb3 3. Dh2! a3 4. Db2+ axb2#
1. ... Kxb3 b 2. De4! a4 a 3. Te2! a3 4. Tb2+ axb2#

SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-04-25)
comment

Keywords: Interchange, Change of Sacrifices (D-T), Minimal, Miniature
Genre: s#
FEN: 8/8/8/p3Q3/2k5/4R3/8/KN2R3
Input: Rainer Staudte, 2023-04-24
Last update: Rainer Staudte, 2023-04-25 more...

13 - P1409068
Valery Surkov
ru_chess_art 26/04/2023

(4+3)
s#3

1. Dd2? Lg1 2. Tg4+ Kf2 3. Tg2+ hxg2#
1. ... Kf2!

1. Dc1! Lg1 2. Tg4+ Kf2 3. Tg2+ hxg2#
1. ... Kf2 2. Df1+ Kg3 3. Dg2+ hxg2#

SCHRECKE: C+, popeye 4.87 (2023-04-26)
comment

Keywords: Change of Sacrifices (D-T), Miniature
Genre: s#
FEN: 8/8/7Q/8/4R3/6kp/4B2b/7K
Input: Rainer Staudte, 2023-04-26
Last update: Rainer Staudte, 2023-04-26 more...

14 - P1409081
Valery Surkov
ru_chess_art 28/04/2023

(4+3)
s#3
b) -wLc4

a) 1. La6? Kb3 2. Dc1 a3 3. Db2+ axb2#
1. ... a3!

1. Lb5! a3 2. Te2+ Kb3 3. Tb2+ axb2#
1. ... Kb3 2. Dc1 a3 3. Db2+ axb2#

b) 1. Td4! Kb3 2. Dc1 a3 3. Db2+ axb2#
1. ... a3 2. Dd2+ Kb3 3. Db2+ axb2#

SCHRECKE: a)+b): C+, popeye 4.87 (2023-04-28)
comment

Keywords: Change of Sacrifices (D-T), Striptease, Miniature, Twin
Genre: s#
FEN: 8/8/8/8/p1B1R3/8/p1k5/K3Q3
Input: Rainer Staudte, 2023-04-28
Last update: Gunter Jordan, 2023-04-28 more...

15 - P1409082
Valery Surkov
ru_chess_art 28/04/2023

(5+2)
s#3

1. b8=L! droht 2. De5+ Kxc6 3. Db5+ Kxb5#
1. ... Le4 2. Da5+ Kxc6 3. Db5+ Kxb5#
1. ... Kxc6 2. De8+ Kd5 3. De6+ Kxe6#

SCHRECKE: C+, popeye 4.87 (2023-04-28)
comment

Keywords: under-promotion key (L), Batteriematt diagonal, Miniature, Minimal (l)
Genre: s#
FEN: K7/BP6/2R5/3k4/8/8/8/4Q2b
Input: Rainer Staudte, 2023-04-28
Last update: Gunter Jordan, 2023-04-28 more...

16 - P1409144
Valery Surkov
ru_chess_art 30/04/2023

(5+2)
s#3*

1. ... Kxe1 2. De3+ Kf1 3. Lg2+ hxg2#

1. Dd2+! Kf1 2. Le2+ Kf2 3. Sg2 hxg2#

SCHRECKE: C+, popeye 4.87 (2023-04-30)
comment

Keywords: Change of Sacrifices (L-S), Minimal, Miniature
Genre: s#
FEN: 8/8/8/8/8/3Q1B1p/5k1P/4N2K
Input: Rainer Staudte, 2023-04-30
Last update: Rainer Staudte, 2023-04-30 more...

17 - P1409157
Valery Surkov
ru_chess_art 30/04/2023

(4+2)
s#3

1. Se7+! Dxe7 2. Dc6+ Dc7 3. Db7+ Dxb7#
1. ... Kc7 2. Td7+ Kb6 3. Sc8+ Dxc8#

Henrik Juel: C+ Popeye 4.61 (2023-04-30)
comment

Genre: s#
FEN: K1k5/8/2N5/2qR4/Q7/8/8/8
Input: Rainer Staudte, 2023-04-30
Last update: Rainer Staudte, 2023-04-30 more...

18 - P1409260
Valery Surkov
ru_chess_art 02/05/2023

(5+2)
s#5

1. De5+? Kh3 a 2. Lf2! Kg4 3. Te4+ Kh3 4. Dg3+ hxg3 5. Lg1! g2#
1. ... Kg4!

1. Lg1! Kh3 a 2. De6+ Kg3 3. Lh2+ Kf2 4. Tg1! h3 5. Tg2+ hxg2#
1. ... h3 2. Lh2+ Kf2 3. Dc2! Kxe1 4. Sf3+ Kf1 5. Dg2+ hxg2#

SCHRECKE: C+, Gustav 4.2c, Brute Force (2023-05-03)
Frank Richter: Warum steht das "a" hnter Kh3 in der Lösung? (2023-05-03)
Henrik Juel: Because Rainer put it there...
So he should know (2023-05-03)
Rainer Staudte: Have a look here:
https://ru-chess-art.livejournal.com/ (2023-05-03)
comment

Keywords: Change of Sacrifices (D-T), ambush, Changed continuation
Genre: s#
FEN: 8/8/8/8/4Q2p/4B1k1/3N4/4R2K
Input: Rainer Staudte, 2023-05-03
Last update: Gunter Jordan, 2023-05-04 more...

19 - P1409779
Valery Surkov
ru_chess_art 18/05/2023

(3+4)
s#2

1. Dc2+? Kb4 2. Te5 Ta1#
1. ... Kd4!

1. De4? Kb3 2. Dd4 Ta1#
1. ... Kd2!

1. Dg4! Kd3 2. Db4 Ta1#
1. ... Kb3 2. Dd4 Ta1#
1. ... Kd2 2. Dg3 Ta1#

Henrik Juel: C+ Popeye 4.61 (2023-05-18)
comment

Genre: s#
FEN: 8/8/8/8/8/p1k5/rp2Q3/1K2R3
Input: Rainer Staudte, 2023-05-18
Last update: Rainer Staudte, 2023-05-18 more...

20 - P1409780
Valery Surkov
ru_chess_art 16/05/2023

(4+3)
s#2

1. Db2+? axb2+ 2. Kb1!

1. Lb1! droht 2. Db2+ axb2#
1. ... a2 2. Lxa2+ Dxa2#

Henrik Juel: C+ Popeye 4.61 (2023-05-18)
comment

Keywords: Miniature
Genre: s#
FEN: q7/8/8/8/3R4/pk1B4/8/K1Q5
Input: Rainer Staudte, 2023-05-18
Last update: Rainer Staudte, 2023-05-18 more...

21 - P1409781
Valery Surkov
ru_chess_art 16/05/2023

(4+3)
s#2

1. Dc1? droht 2. Db2+ axb2#
1. ... a2!

1. Df2! droht 2. Db2+ axb2#
1. ... a2 2. Dxa2+ Txa2#

Henrik Juel: C+ Popeye 4.61 (2023-05-18)
comment

Keywords: Miniature
Genre: s#
FEN: 8/8/r7/2Q5/4R3/pk6/8/KN6
Input: Rainer Staudte, 2023-05-18
Last update: Rainer Staudte, 2023-05-18 more...

22 - P1409782
Valery Surkov
ru_chess_art 14/05/2023

(3+4)
s#2
b) sSh7->f8
c) sSh7->b8

a) 1. Tf4! Sf6 2. Txf6! b2#
1. ... Sg5 2. Dxg5! b2#
1. ... Sf8 2. Txf8! b2#

b) 1. Df5! Sh7 2. Dxh7! b2#
1. ... Sd7 2. Dxd7! b2#
1. ... Se6 2. Dxe6! b2#
1. ... Sg6 2. Dxg6! b2#

c) 1. Dc8! Sc6 2. Dxc6! b2#
1. ... Sa6 2. Da8! b2#
1. ... Sd7 2. Dxd7! b2#

Henrik Juel: C+ Popeye 4.61 (2023-05-18)
comment

Keywords: Miniature, Corner mate
Genre: s#
FEN: 8/7n/8/8/4R1Q1/kp6/p7/K7
Input: Rainer Staudte, 2023-05-18
Last update: Gunter Jordan, 2023-05-18 more...

23 - P1409793
Valery Surkov
ru_chess_art 14/05/2023

(3+4)
s#2

1. Dg4? f5 2. Df4! b2#
1. ... f6!

1. Dg7? f6 2. Dxf6! b2#
1. ... f5!

1. Df2! f6 2. Dxf6! b2#
1. ... f5 2. Df4! b2#

Henrik Juel: C+ Popeye 4.61 (2023-05-18)
comment

Keywords: Miniature
Genre: s#
FEN: 8/5p2/8/8/3R4/1pk5/2p5/2K3Q1
Input: Rainer Staudte, 2023-05-18
Last update: Rainer Staudte, 2023-05-18 more...

24 - P1409795
Valery Surkov
ru_chess_art 14/05/2023

(3+4)
s#2

1. ... b5 2. Db4! f2#
1. ... bxc5 2. Dc4! f2#

1. Dh4? 1. ... f2+!

1. Sa6? b5 a 2. Sb4! f2 #
1. ... Kd3!

1. Db4? A bxc5 b 2. Dc4! B f2#
1. ... b5! a

1. Dc4? B b5 a 2. Db4! A f2#
1. ... bxc5! b

1. Da4! b5 a 2. Db4! A f2#
1. ... bxc5 b 2. Dc4! B f2#

Henrik Juel: C+ Popeye 4.61 (2023-05-18)
comment

Keywords: Miniature
Genre: s#
FEN: 8/8/1p6/2N5/6Q1/4kp2/4p3/4K3
Input: Rainer Staudte, 2023-05-18
Last update: Rainer Staudte, 2023-05-18 more...

25 - P1409796
Valery Surkov
ru_chess_art 14/05/2023

(3+4)
s#2

1. e5! f5 2. e6 g2#
1. ... fxe5 2. Te4 g2#

Henrik Juel: C+ Popeye 4.61 (2023-05-18)
comment

Keywords: Miniature
Genre: s#
FEN: 8/8/5p2/8/4PR2/6pk/7p/7K
Input: Rainer Staudte, 2023-05-18
Last update: Rainer Staudte, 2023-05-18 more...

26 - P1412186
Valery Surkov
ru_chess_art 04/09/2023

(5+2)
s#5

1. La2? axb4#
1. ... Kc2!,Kd2!

1. De1+? Kd3 2. Te4! Kc2 3. La2! Kd3 4. De2+ Kc3 5. Tb4! axb4#
1. ... Kc2!

1. Tb2! Kd4 2. La2! Kd3 3. De2+ Kd4! 4. Tb5! Kc3 5. Tb4 axb4#
2. ... Kc3 3. De2! Kd4 4. Tb5! Kc3 5. Tb4! axb4#
2. ... Kc5 3. Tb5+ Kd4 4. De2! Kc3 5. Tb4! axb4#
1. ... Kd3 2. Db6! Kc3 3. Le4! Kc4 4. Ta2! Kc3 5. Db4+ axb4#

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

Keywords: Change of Sacrifices (D,T), changed blocks (T,L), Miniature
Genre: s#
FEN: 8/8/4Q3/p2B4/PR6/K1k5/8/8
Input: Rainer Staudte, 2023-09-06
Last update: Rainer Staudte, 2023-09-29 more...

27 - P1413161
Valery Surkov
ru_chess_art 24/10/2023

(3+3)
#3*

* 1. ... e2 2. Dc1! ... 3. Lc4#

1. Ld1? e4 2. Db4! ... 3. Dd4#
1. ... e2!

1. La4! e2 2. Dc1! ... 3. Lb5#
1. ... e4 2. Dd1+ Kc3 3. Dd4#

Henrik Juel: C+ Popeye 4.61 (2023-10-24)
comment

Keywords: Miniature
Genre: 3#
FEN: 8/8/8/3Kp3/8/1B1kp3/8/4Q3
Input: Rainer Staudte, 2023-10-24
Last update: Rainer Staudte, 2023-10-24 more...

28 - P1413167
Valery Surkov
ru_chess_art 24/10/2023

(4+3)
s#4*

* 1. ... Ka3 2. Dc1+ Kb3 3. Db2+ cxb2#

1. Td2! droht 2. Db6+ Ka4 3. Td4+ Ka3 4. Db2+ cxb2#
2. ... Ka3 3. Da5+ Kb3 4. Tb2+ cxb2#
1. ... Ka4,Ka3 2. Da7+ Kb4! 3. Tc2! Kb3 4. Tb2+ cxb2#

Henrik Juel: C+ Popeye 4.61v (2023-10-25)
comment

Keywords: Change of Sacrifices (D-T), Miniature, Corner mate, Pawn mate, Model mate, Round Trip (k-3)
Genre: s#
FEN: 8/8/3N4/8/3R4/1kp1Q3/p7/K7
Input: Rainer Staudte, 2023-10-25
Last update: Gunter Jordan, 2023-10-25 more...

29 - P1413169
Valery Surkov
ru_chess_art 24/10/2023

(4+3)
s#5*

* 1. ... Kc2 2. Sc4! Kb3 3. Sa3! Kxa3 4. Dc1+ Kb3 5. Db2+ cxb2#
1. Sd5! Kc2 2. Sf4! Kb3 3. Se2! Kc2,Ka3 4. Dc1+ Kb3 5. Db2+ cxb2#

Henrik Juel: C+ Popeye 4.61 (2023-10-25)
comment

Keywords: Miniature, Pawn mate, Corner mate, Switchback (k), Model mate, Queen sacrifice, Unpinning
Genre: s#
FEN: 8/8/1N6/8/3R4/1kp1Q3/p7/K7
Input: Rainer Staudte, 2023-10-25
Last update: Gunter Jordan, 2023-10-25 more...

30 - P1413695
Valery Surkov
ru_chess_art 04/09/2023

(5+2)
s#5*

* 1. ... Kd5 2. Sd4! Kc4 3. Se2! Kd5 4. De8! Kc4 5. Db5+ axb5#

1. De4+! Kc3 2. Db1! Kc4 3. Dd1! Kc3 4. Sd4! Kc4 5. Sb5! axb5#

Henrik Juel: C+ Popeye 4.61 (2023-11-26)
comment

Keywords: Change of Sacrifices (D,S), Minimal, Miniature
Genre: s#
FEN: 8/8/p7/P7/K1k5/BN2Q3/8/8
Input: Rainer Staudte, 2023-11-26
Last update: Rainer Staudte, 2023-11-26 more...

31 - P1413697
Valery Surkov
ru_chess_art 04/09/2023

(5+2)
s#4

1. Tb2! a5 2. De2+ Kd4! 3. Tb5! Kc3 4. Tb4! axb4#
1. ... a6 2. Df4! Kc3 3. Td2! a5 4. Db4+ axb4#
2. ... a5 3. Td2+ Kc3 4. Db4+ axb4#

Henrik Juel: C+ Popeye 4.61 (2023-11-26)
comment

Keywords: Change of Sacrifices (T,D), Miniature
Genre: s#
FEN: 8/p7/8/4Q3/P7/K2k4/B3R3/8
Input: Rainer Staudte, 2023-11-26
Last update: Rainer Staudte, 2023-11-26 more...

32 - P1415352
Valery Surkov
ru_chess_art 29/02/2024

(4+3)
s#5

1. Td3? A d4 a 2. Ka1! C c4 3. Txd4 Ka3 4. Db5! c3 5. Db2+ cxb2#
1. ... c4! b

1. Tf4+? B c4 b 2. Ka1! C d4 3. Txd4 Ka3 4. Db5! c3 5. Db2+ cxb2#
2. ... Ka3 3. Db5! d4 4. Txd4 c3 5. Db2+ cxb2#
1. ... d4! a

1. Ka1! C d4 a 2. Td3 A c4 3. Txd4 Ka3 4. Db5! c3 5. Db2+ cxb2#
1. ... c4 b 2. Tf4! B d4 3. Txd4 Ka3 4. Db5! c3 5. Db2+ cxb2#
2. ... Ka3 3. Db5! d4 4. Txd4 c3 Db2+ cxb2#

Henrik Juel: C+ Popeye 4.61 (2024-02-29)
comment

Keywords: Reversal 1
Genre: s#
FEN: 8/8/1Q6/2pp4/k7/5R2/K7/1B6
Input: Rainer Staudte, 2024-02-29
Last update: Rainer Staudte, 2024-02-29 more...

33 - P1415353
Valery Surkov
ru_chess_art 29/02/2024

(5+2)
s#5

* 1. ... Kc3 2. h8=D+ Kc4 3. Df8! Kc3 4. Da3+ Kc4 5. Tb5! axb5#

1. h8=T! Kc3 2. Th1! Kc4 3. Ta1! Kc3 4. Ta3+ Kc4 5. Tb5! axb5#

Henrik Juel: C+ Popeye 4.61 (2024-02-29)
comment

Keywords: changed blocks, under-promotion key, under-promotion (T), Promotion (D im *), Exchange of Promotions, Schlüssel = Eckzug, Minimal (b), Pawn mate, Switchback (k), Selfblock, Antiphönix, Rook sacrifice, corner to corner (T)
Genre: s#
FEN: 8/7P/p7/P2R4/K1k5/8/3R4/8
Input: Rainer Staudte, 2024-02-29
Last update: Gunter Jordan, 2024-02-29 more...

34 - P1415354
Valery Surkov
ru_chess_art 29/02/1924

(4+3)
s#4

1. ... c4 2. Txd4 Ka3 3. Db5! c3 4. Db2+ cxb2#

1. La2! c4 2. Txd4 Ka3 3. Db3+ cxb3 4. Lb1! b2#

Henrik Juel: C+ Popeye 4.61 (2024-02-29)
comment

Keywords: Miniature, Pawn mate, Corner mate, Model mate, Queen sacrifice, Opferfeldwechsel
Genre: s#
FEN: 8/8/1Q6/2p5/k2p4/3R4/8/KB6
Input: Rainer Staudte, 2024-02-29
Last update: Gunter Jordan, 2024-02-29 more...

35 - P1415355
Valery Surkov
ru_chess_art 29/02/1924

(5+2)
s#3
b) Kc3->b3

a)
1. Ta5! Kb3 2. Dd4! c3 3. Lc1! c2#

b)
1. Db5+! Kc3 2. Ka2! Kc2 3. Db3+ cxb3#

Henrik Juel: C+ Popeye 4.61 (2024-02-29)
comment

Keywords: Minimal (b), Miniature
Genre: s#
FEN: 8/3Q4/8/3R4/2p5/B1k5/8/RK6
Input: Rainer Staudte, 2024-02-29
Last update: Gunter Jordan, 2024-02-29 more...

36 - P1415356
Valery Surkov
ru_chess_art 29/02/2024

(5+2)
s#3

* 1. ... Kf1 2. Da2! h3 3. Dg2+ hxg2#

1. De5? Kf1 2. Db2! h3 3. Dg2+ hxg2#
1. ... h3!

1. De4! Kf1 2. Dc2! h3 3. Dg2+ hxg2#
1. ... h3 2. Tg4! Kf1 3. Tg2! hxg2#

Henrik Juel: C+ Popeye 4.61 (2024-02-29)
comment

Keywords: Minimal (b), Miniature
Genre: s#
FEN: 8/8/4Q3/8/5R1p/5N2/5k1P/7K
Input: Rainer Staudte, 2024-02-29
Last update: Gunter Jordan, 2024-02-29 more...

37 - P1416039
Valery Surkov
ru_chess_art 25/03/2024

(4+3)
s#5
b) wBa6

a) 1. Sb4! Ka4 2. Td5! Kb3 3. Tc5! Ka4 4. Sd3! Kb3 5. Sb2 axb2#

b) 1. a7 Kc2 2. a8=D! Kc1,Kb3 3. Da5! Kc2 4. Dd2+ Kb3 5. Db2+ axb2#

SCHRECKE: a)+b): C+, Gustav 4.2g, Brute Force (2024-03-25)
comment

Keywords: Forsberg Twins, Change of Sacrifices (D-S), Miniature, Promotion (D in b), Antiphönix (in b), Pawn mate, Corner mate, Model mate, Switchback (k)
Genre: s#
FEN: 8/8/N7/8/3R4/pk6/p7/K3B3
Input: Rainer Staudte, 2024-03-25
Last update: Rainer Staudte, 2024-03-25 more...

38 - P1416040
Ruslan A. Surkow
ru_chess_art 25/03/2024

(5+2)
s#4
b)wSa6

a) 1. Lc4! Kc2 2. De5 Kd2 3. Dd4+ Kc2 4. Lb3+ axb3#

b) 1. Sc5! Kc2 2. Df3 Kd2 3. Se4+ Kc2 4. Db3+ axb3#

SCHRECKE: a)+b): C+, Gustav 4.2g, Brute Force (2024-03-25)
comment

Keywords: Forsberg Twins, Change of Sacrifices (D-L), Minimal (b)
Genre: s#
FEN: 8/8/B7/3Q4/p7/P1k5/K7/R7
Input: Rainer Staudte, 2024-03-25
Last update: Rainer Staudte, 2024-03-25 more...

39 - P1416041
Valery Surkov
ru_chess_art 25/03/2024

(4+3)
s#6

1. Df6! Kd2 2. Df1! Kc3 3. Dd1! Kb3 4. Lb5! Kc3 5. Dc1! Kb3 6. Db2+ axb2#
1. ... Kc1 2. Df2! Kd1 3. Lc4! Kc1 4. Lxa2! Kd1 5. Se3+ Kc1 6. Db2+ axb2#

SCHRECKE: C+, Gustav 4.2g, Brute Force (2024-03-25)
comment

Keywords: Miniature
Genre: s#
FEN: 8/8/8/8/8/p1QB4/p1N5/K2k4
Input: Rainer Staudte, 2024-03-25
Last update: Rainer Staudte, 2024-03-25 more...

40 - P1416042
Valery Surkov
ru_chess_art 25/03/2024

(5+2)
s#7
b) alles eine Reihe nach oben

a)
1. Dg4 Kd2 2. Tc1 Kd3 3. Kb1 Kd2 4. Td1+ Kc3 5. Lb2+ Kb3 6. Tc1 a3 7. La1 a2#
1. ... Kd3 2. Tc1 Kd2 3. Kb1 Kd3 4. Td1+ Kc3 5. Lb2+ Kb3 6. Tc1 a3 7. La1 a2#
1. ... Kc3 2. Tc1+ Kd2 3. Kb1 Kd3 4. Td1+ Kc3 5. Lb2+ Kb3 6. Tc1 a3 7. La1 a2#
2. ... Kd3 3. Kb1 usw.
b) 1. Dd8 Kc4 2. f4 Kc5,Kc3 3. f5 Kc4 4. f6 Kc5,Kc3 5. f7 Kc4 6. f8=D Kc3 7. Db4+ axb4#

SCHRECKE: a)+b): C+, Gustav 4.2g, Brute Force (2024-03-25)
comment

Keywords: Minimal (b), Miniature
Genre: s#
FEN: 8/8/8/8/p2Q4/B7/K1k2P2/R7
Input: Rainer Staudte, 2024-03-25
Last update: Gunter Jordan, 2024-03-25 more...

41 - P1416045
Valery Surkov
ru_chess_art 25/03/2024

(5+2)
s#8
b)Kd3->c3

a) 1. Dh4! Kc3 2. Dd8! Kc4 3. f4! Kc5,Kc3 4. f5! Kc4,Kc5 5. f6! Kc3 6. f7! Kc4 7. f8=D! Kc3 8. Db4+ axb4#

b) 1. Te2! Kd3 2. Te4! Kc3 3. Dc1+ Kd3 4. Lc2+ Kc3 5. Ka2! a4 6. Ka1! a3 7. Lb1+ Kb3 8. Db2+ axb2#

SCHRECKE: a)+b): C+, Gustav 4.2g, Brute Force (2024-03-25)
comment

Genre: s#
FEN: 8/8/8/p7/B4Q2/K2k4/R4P2/8
Input: Rainer Staudte, 2024-03-25
Last update: Rainer Staudte, 2024-03-25 more...

42 - P1416046
Valery Surkov
ru_chess_art 18/03/2024

(5+2)
s#6*

* 1. ... c4 2. Lb1+ Kb3 3. Sc5+ Ka3 4. Dd2! c3 5. Db2+ cxb2#

1. Sd6! c4 2. Se4! c3 3. e3! Kd3 4. Sf2+ Kc2 5. De2+ Kc1 6. Db2+ cxb2#

SCHRECKE: C+, Gustav 4.2g, Brute Force (2024-03-25)
comment

Keywords: Minimal, Miniature
Genre: s#
FEN: 8/1N6/8/2p5/8/8/B1k1P3/K3Q3
Input: Rainer Staudte, 2024-03-25
Last update: Rainer Staudte, 2024-03-25 more...

43 - P1416051
Valery Surkov
ru_chess_art 18/03/2024

(5+2)
s#5

a) 1. Lc5! Kd3 2. Se5+ Kc2 3. Sc4! Kd3 4. De3+ Kc2 5. Sb2! cxb2#

b) 1. Lb1+! Kb3 2. De3! Kxa3 3. Dc5+ Kb3 4. Db5+ Ka3 5. Db2+ cxb2#

SCHRECKE: b) wSc6 nach b6
a)+b): C+, Gustav 4.2g, Brute Force (2024-03-25)
comment

Keywords: Change of Sacrifices (D-S)
Genre: s#
FEN: 8/8/2N5/8/8/B1p5/B1k5/K3Q3
Input: Rainer Staudte, 2024-03-25
Last update: Rainer Staudte, 2024-03-25 more...

44 - P1416052
Valery Surkov
ru_chess_art 18/03/2024

(4+3)
s#3*

* 1. ... Ka4 2. Lb5+ Kb3 3. Db2+ axb2#

1. Dh2? Kc3 2. Lb5 Kb3 3. Db2+ axb2#
1. ... Ka4!

1. De2! Ka4 2. Lb5+ Kb3 3. Db2+ axb2#
1. ... Kc3 2. Lb5! Kb3 3. Db2+ axb2#

SCHRECKE: C+, popeye 4.89 (2024-03-25)
comment

Genre: s#
FEN: 8/8/2N5/4Q3/8/pk1B4/p7/K7
Input: Rainer Staudte, 2024-03-25
Last update: Rainer Staudte, 2024-03-25 more...

45 - P1416057
Valery Surkov
ru_chess_art 11/03/2024

(4+2)
s#6*

* 1. ... Kc2 2. De3! Kd1 3. Sd3! Kc2 4. Sb2! axb2#

1. Df2+! Kd1 2. Dg3! Kd2! 3. Dg1! Kc2 4. De3! Kd1 5. Sd3! Kc2 6. Sb2! axb2#

SCHRECKE: C+, Gustav 4.2g, Brute Force (2024-03-26)
comment

Keywords: Minimal, Miniature, Switchback
Genre: s#
FEN: 8/8/8/8/8/p7/N2k4/K1N3Q1
Input: Rainer Staudte, 2024-03-25
Last update: Rainer Staudte, 2024-03-25 more...

46 - P1416058
Valery Surkov
ru_chess_art 11/03/2024

(5+2)
s#5*

* 1. ... Kc6 2. De7! Kd5 3. Dd7+ Kc5 4. Lb6+ axb6#

1. Td4+! Kc6 2. Df4! Kc5 3. Td7! Kc6 4. Da4+ Kc5 5. Lb6+ axb6#

SCHRECKE: C+, Gustav 4.2g, Brute Force (2024-03-26)
comment

Keywords: changed blocks (T-D), Minimal, Miniature
Genre: s#
FEN: 8/p1Bk4/B7/K3Q3/R7/8/8/8
Input: Rainer Staudte, 2024-03-25
Last update: Rainer Staudte, 2024-03-25 more...

47 - P1416059
Valery Surkov
ru_chess_art 11/03/2024

(4+3)
s#5*

1. ... Kb3 2. Lc1! Kc2,Kc3 3. Tc4+ Kb3 4. Lb2! axb2#

1. Lb4! Kc1! 2. Lc4! Kc2 3. Lxa2! Kc1 4. Lc3! Kc2 5. Lb2! axb2#
1. ... Kb3 2. Ld3! Ka4 3. Lc3+ Kb3 4. Lb2! axb2#

SCHRECKE: C+, Gustav 4.2g, Brute Force (2024-03-26)
comment

Genre: s#
FEN: 8/8/8/8/3R4/p7/p1kBB3/K7
Input: Rainer Staudte, 2024-03-25
Last update: Rainer Staudte, 2024-03-25 more...

48 - P1416060
Valery Surkov
ru_chess_art 11/03/2024

(4+3)
s#4*

1. ... Kc3 2. Td7+ Kb3 3. Lb2! axb2#

1. Dd3+! Kb4,Ka4 2. Tg5! Ka4,Kb4 3. De4+ Kb3 4. Lb2! axb2#

SCHRECKE: C+, Gustav 4.2g, Brute Force (2024-03-26)
comment

Keywords: Miniature
Genre: n#
FEN: 7B/6R1/8/8/4Q3/pk6/p7/K7
Input: Rainer Staudte, 2024-03-25
Last update: Rainer Staudte, 2024-03-25 more...

49 - P1416061
Valery Surkov
ru_chess_art 11/03/2024

(4+3)
s#4*

1. ... Kxb3 2. b8=D+ Kc3 3. Dh2! Kb3 4. Db2+ axb2#

1. b8=L! Kxb3 2. Lf4! Kc3 3. Lc1! Kb3 4. Lb2! axb2#

SCHRECKE: C+ (auch Satz), Gustav 4.2g, Brute Force (2024-03-26)
comment

Keywords: under-promotion (L)
Genre: n#
FEN: 8/1P6/8/8/4Q3/pNk5/p7/K7
Input: Rainer Staudte, 2024-03-25
Last update: Rainer Staudte, 2024-03-25 more...

50 - P1416320
Valery Surkov
ru_chess_art 14/04/2024

(4+3)

1. Ld4! Kb4 2. Dd5! Ka4 3. Tc4+ Kb3 4. Lb2! axb2#
1. ... Ka4 2. Dd5! Kb4 3. Tc4+ Kb3 4. Lb2! axb2#
1. ... Ka5 2. Dc6! Kb4 3. Lb6! Kb3 4. Tb2+ axb2#

SCHRECKE: Forderung: s#4
C+, Gustav 4.1d, Brute Force (2024-04-14)
comment

Keywords: Change of Sacrifices (T,L), Miniature
Genre: s#
FEN: 8/8/4Q3/1kB5/8/p7/p1R5/K7
Input: Rainer Staudte, 2024-04-14
Last update: Rainer Staudte, 2024-04-14 more...

51 - P1416323
Valery Surkov
ru_chess_art 14/04/2023

(4+3)
s#4*

1. ... a3 2. Lb5! Kb3 3. Db2+ axb2#

1. Dd5! a3 2. Lb5! Kc3 3. Dd2+ Kb3 4. Db2+ axb2#
1. ... Kc3 2. Dc5+ Kb3 3. Td2! a3 4. Tb2+ axb2#

SCHRECKE: C+, Gustav 4.1d, Brute Force
Da nach 1. ... Kb3 kein Satzspiel existiert, ist der Satz-"*" zweifelhaft. (2024-04-14)
comment

Keywords: Miniature, Change of Sacrifices (D,T)
Genre: s#
FEN: 8/8/2B5/8/p2Q4/8/p1k5/K2R4
Input: Rainer Staudte, 2024-04-14
Last update: Rainer Staudte, 2024-04-14 more...

52 - P1416325
Valery Surkov
ru_chess_art 14/04/2023

(4+3)
s#4
b) Ba4->a3

a) 1. Lc1! a3 2. Dd5! Kc3 3. De4! Kb3 4. Lb2! axb2#

b) 1. De2! Kb3 2. Le1! Ka4 3. Td4+ Kb3 4. Db2+ axb2#

SCHRECKE: a)+b): C+, Gustav 4.2h, Brute Force (2024-04-14)
comment

Keywords: Change of Sacrifices (D,L), Deckungswechsel (D,T)
Genre: s#
FEN: 8/8/8/8/p7/5Q2/p1kB4/K2R4
Input: Rainer Staudte, 2024-04-14
Last update: Rainer Staudte, 2024-04-14 more...

53 - P1416326
Valery Surkov
ru_chess_art 14/04/2023

(4+3)
s#5

1. Dd3! Kf1 2. Sf3 Kf2 3. Sxh2! Ke1 4. Sf4! Kf2 5. Sg2! hxg2#
1. ... Kf2 2. Sf4! Ke1 3. Sg6! Kf2 4. De2+ Kg3 5. Dg2+ hxg2#

SCHRECKE: C+, Gustav 4.2h, Brute Force (2024-04-14)
comment

Keywords: Change of Sacrifices (D,S), Miniature, Pawn mate, Corner mate, Selfblock, Model mate
Genre: s#
FEN: 8/8/8/8/3N4/4Q2p/4N2p/4k2K
Input: Rainer Staudte, 2024-04-14
Last update: Gunter Jordan, 2024-04-14 more...

54 - P1416327
Valery Surkov
ru_chess_art 12/04/2023
Dem ersten Flug ins All gewidmet.

(4+2)
a#3

1. La5+! Kb8 2. Sd7+ Dxd7 3. Db7+ Dxb7#
1. ... Dc7 2. Da8+ Db8 3. Db7+ Dxb7#

SCHRECKE: Forderung: s#3
C+, popeye 4.89 (2024-04-14)
comment

Keywords: Aristocrat, Minimal (d), Miniature, Queen sacrifice, Discovered check, Checking key, Perpetual check
Genre: s#
FEN: 2kq4/2B5/K1Q2N2/8/8/8/8/8
Input: Rainer Staudte, 2024-04-14
Last update: Gunter Jordan, 2024-04-14 more...

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