Chess Problem Database Server

42 problem(s) found in 2211 milliseconds (displaying 42 problem(s)). [COMMENTDATE>=20220810 AND CPLUS AND S='Sem Schachmatnych Not'] [download as LaTeX]

1 - P1252804
Anatoly Stepochkin
SuperProblem (Website) 27/10/2012
59. Schnellkompositionsturnier
Preis

(5+2) C+
s#7*

* 1. ... hxg2#
1. Te4! Kg3 2. Tg4+ Kf2 3. g3 Ke2 4. Td4 Kf2 5. Te4 Kxg3 6. Tg4+ Kf2 7. Tg2+ hxg2#
play all

Synthese-Meeraner, Themafigur: sB

Alternativer Veranstaltungsname: SuperProblem TT-59.
Gefordert waren Selbstmatts bei denen Schwarz nur K und Bauern hat.

Nachgänger steingetreu: Yuri Gordian, Seven Chess Notes 04/2020
Gunter Jordan: Im Nachdruck in feenschach 246 hat diese Aufgabe nur eine 2. ehrende Erwähnung. Müsste noch geklärt werden. (2022-12-25)
more ...
comment

Keywords: Pawn mate, Change of Sacrifices, Fata Morgana, Minimal (b), Miniature, Corner mate, Model mate, Meerane-Thema, Switchback (k)
Genre: s#
Computer test: Popeye WINDOWS-32Bit V4.37 (264740 KB)
FEN: 8/8/8/8/8/4R2p/2N2kPN/7K
Reprints: 8616 Seven Chess Notes 171 04/2020
B zu 12235 feenschach 246, p. 211, 07-09/2021
Input: Frank Müller, 2012-11-01
Last update: Gunter Jordan, 2022-12-25 more...

2 - P1268972
Mykola Kuligin
4047 Seven Chess Notes 84 01/2013
6. Swergunow MT

(3+3) C+
h#2*

* 1. ... Ld3+ 2. Ke1 Sxf3#
1. Lh1 Sf3 2. Lg2 Ld3#
play all

Yuri Bilokin: Compare P1007239 (2024-03-29)
comment

Genre: h#
Computer test: Popeye WINDOWS-32Bit V4.37 (206572 KB)
FEN: 8/8/8/5B2/8/5b2/2K2p2/5kN1
Input: Frank Müller, 2013-05-01
Last update: Frank Müller, 2013-05-01 more...

3 - P1268989
Roman A. Doronin
4064 Seven Chess Notes 84 01/2013
6. Swergunow MT

(4+2) C+
h#4
2.1...

1) 1. Kg6 Ta2 2. Kh6 La1 3. Kh7 Tb2 4. Kh8 Th2#
2) 1. Sf6 Ta2 2. Sh7 La1 3. Kg8 Tb2 4. Kh8 Tb8#
play all

Yuri Bilokin: you can see 1...Ra2 2.Kg6 Ba1 3.Kh7 Rb2 4.Kh8 Rh2# (2024-01-10)
comment

Genre: h#
Computer test: Popeye WINDOWS-32Bit V4.37 (199992 KB)
FEN: 6nB/5k2/8/8/8/P7/8/RK6
Input: Frank Müller, 2013-05-01
Last update: Frank Müller, 2013-05-01 more...

4 - P1287579
Valery Ivanov
24 Seven Chess Notes (104) 09/2014

(3+3) C+
h#3
2.1...

1. Kg4 Tb7 2. Kh3 Tb2 3. Lg4 Th2#
1. Kg6 Ta8 2. Kh7 Le5 3. Lg6 Th8#
play all

more ...
comment

Keywords: Aristocrat, Miniature
Genre: h#
Computer test: SCHRECKE: popeye 4.89
FEN: 8/R1B5/K7/5k1b/8/8/8/1r6
Input: Rainer Staudte, 2014-09-03
Last update: Dieter Berlin, 2023-12-21 more...

5 - P1301781
Stanislav Vokal
784 Seven Chess Notes 2008
Spezielle ehrende Erwähnung

(2+5) C+
#2
b) -Ta7

a) 1. ... 0-0-0?
1. Dh7! Kd8 2. Dd7#

b) 1. Dh7? 0-0-0!
1. Dxb7! droht 2. De7,Dxa8#
1. ... Kd8 2. Dd7#
1. ... Kf8 2. Df7#
play all

Henrik Juel: C+ Popeye 4.61 (2024-02-26)
comment

Keywords: Cant Castler (sl), Castling (sl), Minimal (D), Miniature, Capture key
Genre: 2#, Retro
Computer test: HC+ Popeye 4.61 + trivial retro logic
FEN: r3k3/rp6/p3K3/8/8/8/8/1Q6
Input: Rainer Staudte, 2015-04-22
Last update: Gunter Jordan, 2024-02-27 more...

6 - P1321920
Mihai Cioflanca
6319 Seven Chess Notes (126) 07/2016

(4+3) C+
h#2
2.1...

1) 1. Kh2 Th4 2. Kh1 Txh3#
2) 1. h2 Lg1 2. hxg1=T Th4#
play all

Yuri Bilokin: more economical wKe2-e3(-wPe3) 8/8/8/8/4R3/4K2p/5Bp1/7k (3+3) h#2 2.1…

1.h2 Bg1 2.hxg1=R Rh4# (MM)
1.Kh2 Rh4 2.Kh1 Rxh3# (MM)

Active sacrifice (white). AntiZielElement (W1, flight-unguard). BK moves only
Feather 2 theme
Play on the same square (B1, 2). Promotion (r). Switchback (bK, captureless, 1)
Tempo maneuver (bK, waiting, 2)
Model mate × 2 (2024-02-29)
more ...
comment

Genre: h#
Computer test: Popeye Windows-64Bit v4.63 (1826 MB)
FEN: 8/8/8/8/4R3/4P2p/4KBp1/7k
Input: Frank Müller, 2016-07-02
Last update: Alfred Pfeiffer, 2016-07-02 more...

7 - P1328227
Vasily Mateush
14 Seven Chess Notes (131) 12/2016

(3+3) C+
h#3

1. a5 c4 2. Ka6 c5+ 3. b5 cxb6ep#
play all

Rolf Wiehagen: Compare to P1401937, from 1938. (2022-11-21)
comment

Keywords: En passant
Genre: h#
Computer test: Popeye Windows-64Bit v4.61 (4952 MB)
FEN: 8/kpK5/p7/8/8/8/2P5/5B2
Input: Frank Müller, 2016-12-03
Last update: Frank Müller, 2016-12-03 more...

8 - P1334541
Vladimir Klipachov
6931 Seven Chess Notes (137) 06/2017

(5+2) C+
s#12

1. De5+! Kg6 2. Tg7+ Kh6 3. Dh2+ Sh4 4. c8=S Kh5 5. Sd6 Kh6 6. Tg8+ Kh5 7. De2+ Sf3 8. Le7 Kh6 9. De6+ Kh5 10. Dg4+ Kh6 11. Lg5+ Sxg5 12. Sf7+ Sxf7#
play all

Druckfehler im Original mit Springer auf h2.

SCHRECKE: C+, Gustav 4.2b, Brute Force (2023-02-24)
more ...
comment

Keywords: under-promotion (S), Minimal, Miniature
Genre: s#
FEN: 5B1K/2P1R3/5k2/7Q/8/8/6n1/8
Input: Frank Müller, 2017-06-05
Last update: Marcin Banaszek, 2023-02-24 more...

9 - P1396733
Mykhailo Gershynskyi
8555 Seven Chess Notes 170 03/2020
3. ehrende Erwähnung
Abt. h#>3
PR Alexander Semenenko

(2+4) C+
h#7
0.1.1...

1. ... Kf2 2. Lc2 d4 3. Kc3 d5 4. Kd3 d6 5. Sc3 d7 6. Sd5 d8=D 7. c3 Dxd5#
play all

Yuri Bilokin: you can see 1.Bf1 d4 2.Sd2 d5 3.Be2 d6 4.Bd1 d7 5.Bb3 d8=Q 6.Kc3 Qxd2#
1.Bf1 d4 2.Sd2 d5 3.Be2 d6 4.Bd1 d7 5.Kc3 d8=Q 6.Bb3 Qxd2#
1.Bf1 d4 2.Sd2 d5 3.Be2 d6 4.Kc3 d7 5.Bd1 d8=Q 6.Bb3 Qxd2#
1.Bf1 d4 2.Sd2 d5 3.Bd3 d6 4.Bc2 d7 5.Bb3 d8=Q 6.Kc3 Qxd2# (2023-02-01)
comment

Keywords: Entblockung, Excelsior white, Remote selfblock, Ideal mate, Liniensperrung, Miniature, Minimal (B), Check Protection, Selfblock, Promotion (D), Homebase
Genre: h#
FEN: 8/8/8/8/1kp5/3b4/3P4/1n2K3
Reprints: Seven Chess Notes 184, p. 10, 05/2021
Input: Gunter Jordan, 2021-12-08
Last update: Marcin Banaszek, 2022-01-04 more...

10 - P1396775
Valery D. Turmasov
7909 Seven Chess Notes 156 01/2019

(3+3) C+
h#2
2.1...

1) 1. Ld3-c2 Sc5-b3 2. Kc4-d3 Ld7-b5#
2) 1. Kc4-d5 Ld7-e6+ 2. Kd5-d4 Sc5-b3#
play all

Yuri Bilokin: you can see 1...Be6+ 2.Kd4 Sb3# (2024-03-29)
comment

Keywords: Miniature
Genre: h#
Computer test: Popeye 4.83
FEN: 8/3B4/8/2N5/2k2K2/2pb4/8/8
Input: Marcin Banaszek, 2021-12-09
Last update: Marcin Banaszek, 2021-12-09 more...

11 - P1396940
Vladimir Pankov
8086 Seven Chess Notes 160 05/2019

(4+3) C+
h#3
4.1...

1) 1. d6-d5 Sb7-d8 2. d7-d6 Sd8-c6 3. d6xc5 Sf7-d6#
2) 1. d6-d5 Sf7-d8 2. d7-d6 Sd8-c6 3. d6xc5 Sb7-d6#
3) 1. d6xc5 Sb7-d8 2. d7-d6 Sd8-c6 3. d6-d5 Sf7-d6#
4) 1. d6xc5 Sf7-d8 2. d7-d6 Sd8-c6 3. d6-d5 Sb7-d6#
play all

Yuri Bilokin: you can see 1...Sfd8 2.dxc5 Sc6 3.d5 Sd6#
1...Sbd8 2.dxc5 Sc6 3.d5 Sd6# (2024-03-10)
comment

Keywords: Miniature
Genre: h#
Computer test: Popeye 4.83
FEN: 8/1N1p1N2/3p4/2P5/2k5/8/2K5/8
Input: Marcin Banaszek, 2021-12-12
Last update: Marcin Banaszek, 2021-12-12 more...

12 - P1397013
Zlatko Mihajloski
8149 Seven Chess Notes 161 06/2019

(2+3) C+
h#7

1. Kf6-g7 Lc3-a1 2. Kg7-h8 Ka3-b2 3. d4-d3 Kb2-c3 4. d3-d2 Kc3-d4 5. d2-d1=L Kd4-e5 6. Ld1-b3 Ke5-f6 7. Lb3-g8 Kf6-g6#
play all

Yuri Bilokin: anticipated (P0516965) (2023-01-23)
comment

Keywords: Minimal, Miniature
Genre: h#
Computer test: Gustav 4.1c
FEN: 8/8/5k2/5p2/3p4/K1B5/8/8
Input: Marcin Banaszek, 2021-12-14
Last update: Marcin Banaszek, 2021-12-14 more...

13 - P1397203
Viktor S. Zheglov
Yuri Paramonov
8283 Seven Chess Notes 164 09/2019

(2+4) C+
h#6
2.1...

1) 1. Dc5-b6+ Sc8xb6 2. Tc4-e4+ Kb3-c3 3. Te4-e8 Kc3-d4 4. Kf6-e7 Kd4-e5 5. Ke7-f8+ Ke5-f6 6. Ld5-g8 Sb6-d7#
2) 1. Dc5-e7 Sc8xe7 2. Tc4-h4+ Kb3-c3 3. Th4-h7 Kc3-d4 4. Kf6-g7 Kd4-e5 5. Kg7-h8 Ke5-f6 6. Ld5-g8 Se7-g6#
play all

Selbstplagiat! Nochmals als vermeintliches Original in Seven Chess Notes 190, 11/2021, Nr. 9625 veröffentlicht!

Yuri Bilokin: anticipated (P1343313) (2023-01-23)
comment

Keywords: Aristocrat, Minimal (S), Miniature, Checking key (in 1), Ideal mate, Corner mate (in 2)
Genre: h#
Computer test: Gustav 4.1c
FEN: 2N5/8/5k2/2qb4/2r5/1K6/8/8
Input: Marcin Banaszek, 2021-12-17
Last update: Gunter Jordan, 2022-01-24 more...

14 - P1397821
Aleksandr Shpakovsky
8454 Seven Chess Notes 168 01/2020

(3+2) C+
h#2
2.1...

1) 1. Ke4-d3 Kc5-b4 2. Lg6-e4 Tc2-d2#
2) 1. Lg6-h7 Tc2-c3 2. Lh7-f5 Tc3-e3#
play all

Yuri Bilokin: you can see 1...Rc3 2.Bf5 Re3# (2024-02-29)
Ladislav Packa: Perhaps it would be more interesting h#2* - Bh6-g5 and move the position one column to the right (a1=b1).
*1...Rd3 2.Bg5 Rf3#
1.Ke3 Kc4 2.Bf4 Re2# C+ by Popeye (2024-02-29)
Yuri Bilokin: the author envisaged two single-format solutions, so it is possible bBg5-g2 8/8/7B/2K5/4k3/8/2R3b1/8 (3+2) h#2 2.1…

1.Bh3 Rc3 2.Bf5 Re3# (IM)
1.Kd3 Kb4 2.Be4 Rd2# (IM) (2024-03-01)
comment

Keywords: Aristocrat, Minimal, Miniature
Genre: h#
Computer test: Popeye 4.83
FEN: 8/8/6bB/2K5/4k3/8/2R5/8
Input: Marcin Banaszek, 2022-01-03
Last update: Marcin Banaszek, 2022-01-03 more...

15 - P1402506
Reinhardt Fiebig
Mirko Degenkolbe
10042 Seven Chess Notes 198, p. 19, 07/2022

(2+4) C+
h#6

1. e1=L a3 2. Lb4 axb4 3. h1=L b5 4. Lc6 bxc6 5. Kb8 c7+ 6. Ka8 c8=D#
play all

Lösung:
1.e1L! [e1D?] a3! [a4?]
2.Lb4 axb4
3.h1L! [h1D?] b5
4.Lc6 bxc6
5.Kb8! c7
6.Ka8 [Rückkehr] c8D# - Mustermatt

(MD1790)

Eile-mit-Weile.
Weiße Auswahl im ersten Zug.
Schwarze Auswahl im ersten und dritten Zug.
Schwarzer Wartezug mit Rückkehr.
Weißer Excelsior.
Zweifache schwarze Läufer-Unterverwandlung.
Mustermatt.
Miniatur.
Sechssteiner.
Weißes Minimal.
Kindergarten-Problem
Klaus Funk: identischer Vorgänger: Ulf Hammerström 1994, P1095198 (2023-01-24)
comment

Keywords: Echo, Excelsior white, under-promotion (ll), Model mate, Minimal (B), Miniature, under-promotion key, Promotions to bishops, Promotion (D), konsekutive Umwandlungen 3 (llD), Switchback (k)
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: k7/p7/8/8/8/8/P3p2p/2K5
Input: Felber, Volker, 2022-07-07
Last update: Rainer Staudte, 2022-11-07 more...

16 - P1403670
Wladimir A. Schmatow
10074 Seven Chess Notes 199 08/2022

(6+1) C+
#5

1. Ke2 Kf5 2. Kf3 Ke5 3. Sf6 Kf5 4. g4+ Ke5 5. Sd7#
4. ... Kg5 5. Sg8#
play all

more ...
comment

Keywords: Miniature, Rex solus (s)
Genre: n#
Computer test: Popeye 4.61
FEN: 8/4B3/8/7N/5Nk1/2P5/6P1/3K4
Input: Rainer Staudte, 2022-08-16
Last update: Alfred Pfeiffer, 2022-08-16 more...

17 - P1403671
Wladimir A. Schmatow
10073 Seven Chess Notes 199 08/2022

(5+1) C+
#5

1. Sh3 Ke4 2. Kc4 Kf3 3. Kd3 Kg2 4. Ke2 Kh1 5. Lb7#
play all

more ...
comment

Keywords: Miniature, Rex solus (s)
Genre: n#
Computer test: Popeye 4.61
FEN: 2B5/8/8/1K1k4/5B2/2P5/5N2/8
Input: Rainer Staudte, 2022-08-16
Last update: Alfred Pfeiffer, 2022-08-16 more...

18 - P1403672
Wladimir A. Schmatow
10072 Seven Chess Notes 199 08/2022

(5+2) C+
#4

1. Te2! c2 2. Txc2 Ke5 3. Td2 Kf5 4. Td5#
2. ... Kg5 3. Th2 Kf5 4. Th5#
1. ... Kg5 2. Te5+ Kh4 3. Sf6 Kh3,c2 4. Th5#
play all

more ...
comment

Keywords: Minimal (b), Miniature
Genre: n#
Computer test: Popeye 4.61
FEN: 5NN1/8/6P1/5k2/8/2p2K2/6R1/8
Input: Rainer Staudte, 2022-08-16
Last update: Alfred Pfeiffer, 2022-08-16 more...

19 - P1403673
Steven B. Dowd
10071 Seven Chess Notes 199 08/2022

(4+2) C+
#4

1. Kb4! Ke5 2. Sg4+ Kd4 Dd6#
2. ... Ke6 3. Df6#
1. ... d5 2. Kc5 Kd7 3. Lg4+ Kc7 4. Dc8#
2. ... Ke5 3. Df7 d4 4. Sg4#
1. ... d6 2. Lc6 Ke5 3. Sg4+ Ke6 4. Df6#
play all

more ...
comment

Keywords: Miniature, Minimal
Genre: n#
Computer test: Popeye 4.61
FEN: 5Q2/3p4/4k3/8/K7/5B2/7N/8
Input: Rainer Staudte, 2022-08-16
Last update: Alfred Pfeiffer, 2022-08-16 more...

20 - P1405637
Mirko Degenkolbe
10197 Seven Chess Notes 202, p. 16, 11/2022

(3+4) C+
#3

1. Db3! Kc1 2. De3 Kd1 3. Dg1#
2. ... e1=D 3. Da3#
1. ... Ke1 2. Dg3 Kd1 3. Dg1#
2. ... Kf1 3. Lh3#
play all

1.Db3! (Zugzwang) …Kc1
2.De3! (Zugzwang) …Kd1 / …e1D
3.Dg1# - Mustermatt / Da3#

1. …Ke1
2.Dg3+ …Kd1 / …Kf1
3.Dg1# - Mustermatt / Lh3#

(MD1830)
SCHRECKE: Vorgänger: P1170955 (Lawton, 1907) (2022-11-05)
comment

Keywords: Miniature, Model mate
Genre: 3#
Computer test: Gustav 4.1d
FEN: 8/8/8/8/Q5B1/8/K1ppp3/3k4
Input: Felber, Volker, 2022-11-05
Last update: Felber, Volker, 2022-11-05 more...

21 - P1406369
Mirko Degenkolbe
10274 Seven Chess Notes 203, p. 20, 12/2022
Spezielle ehrende Erwähnung

(5+2) C+
s#7
b)-Tb5

a) 1. Tb6+! Txb6+ 2. Dh5-h6 Ke5 3. Dc8-c3+ Ke4 4. Dh6-h7+ Tg6 5. Df7-f1 Kd5 6. Df1-d3+ Ke6 7. Dh7-g8+ Txg8#
b) 1. Dh5-g6+! Ke5 2. Df7-f6+ Kd5 3. Df6-d8+ Ke5 4. Dg6-g3+ Ke4 5. Dc8-c6+ Kf5 6. Dc6-f3+ Ke6 7. Dd8-c8# Txc8#
play all

(MD1842)
more ...
comment

Keywords: Model mate, Aristocrat, Miniature, Echomatt, Non-standard material, Minimal
Computer test: Gustav 4.1d
FEN: 1rQ1K3/5Q2/3k4/1R5Q/8/8/8/8
Input: Felber, Volker, 2022-12-02
Last update: Felber, Volker, 2023-02-19 more...

22 - P1407306
Udo Degener
13017 Seven Chess Notes 204 01/2023

(5+2) C+
s#7

1. b5+! Ka5 2. Dc3+ Ka4 3. Sb6+ Kxb5 4. Sd5+ Ka4 5. Db3+ Ka5 6. Db4+ Ka6 7. Sc7+ Sxc7#
4. ... Ka6 5. Dc4+ Ka5 6. Db4+ Ka6 7. Sc7+ Sxc7#
play all

SCHRECKE: Das ist ein s#7!
C+, Gustav 4.2b, Brute Force (2023-01-18)
comment

Keywords: Minimal, Miniature
Genre: s#
FEN: KR6/8/k3nQ2/3N4/1P6/8/8/8
Input: Rainer Staudte, 2023-01-17
Last update: Marcin Banaszek, 2023-01-27 more...

23 - P1407307
Viktor Zheltukhov
Valery Ivanov
13018 Seven Chess Notes 304 01/2023

(4+3) C+
s#9

1. Dd6+! Ke8 2. b8=D+ Kf7 3. g8=L+ Kg7 4. Ddf8+ Kh8 5. Dh6+ Lh7 6. Df6+ Dg7 7. La2+ Lg8 8. Dh2+ Lh7 9. Dh1 Dxf6#
play all

SCHRECKE: C+, Gustav 4.2b, Brute Force (2023-01-18)
comment

Keywords: konsekutive Umwandlungen 2 (DL), Miniature
Genre: s#
FEN: 3k4/1P4P1/6b1/8/8/8/6qQ/K7
Input: Rainer Staudte, 2023-01-17
Last update: Marcin Banaszek, 2023-01-27 more...

24 - P1410865
Mirko Degenkolbe
10582 Seven Chess Notes 210, p. 23, 07/2023
spezielles Lob
Abt. h#5,5-n
PR Alexej Iwunin

(5+1) C+
h#6
0.2.1...
b) wKf1<->sKc1

a1) 1. ... d4 2. Kd2 d5 3. Ke3 d6 4. Kf4 d7 5. Kg3 d8=D 6. Kh2 Dh4#
a2) 1. ... g4 2. Kxd2 g5 3. Ke3 g6 4. Kf4 g7 5. Kg3 g8=D+ 6. Kh2 Dg2#
b1) 1. ... b4 2. Kxe2 b5 3. Kd3 b6 4. Kc4 b7 5. Kb3 b8=D+ 6. Ka2 Db2#
b2) 1. ... e4 2. Ke2 e5 3. Kd3 e6 4. Kc4 e7 5. Kb3 e8=D 6. Ka2 Da4#
play all

Komplett gleichbleibende schwarze Züge innerhalb der Lösung a) und innerhalb der Lösung b) mit völlig anderen Mattbildern.
Vier verschiedene Excelsiors. Jeder Bauer, der sich auf dem Brett befindet, führt einen Excelsior aus. Zweimal Rückkehr im Mattzug. Zweimal Chamäleonechomatts.
Rex solus. Sechssteiner

(MD1924)
more ...
comment

Keywords: Miniature, Kindergarten Problem, Rex solus (s), Excelsior white, Promotion (D), Chameleon Echo, Rückkehr nach Umwandlung (in a2+b1), Round Trip (B/D in a2+b1), Twin, Symmetrical solution
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 8/8/8/8/8/8/1P1PP1P1/2k2K2
Input: Felber, Volker, 2023-07-11
Last update: Gunter Jordan, 2024-02-04 more...

25 - P1412562
Ioannis Garoufalidis
10678 Seven Chess Notes 212 09/2023

(4+2) C+
s#5

1. Lg5! Ke1 2. Dd2+ Kf1 3. Dd1+ Kf2 4. De2+ Kg3 5. Dg2+ hxg2#
play all

Henrik Juel: C+ Popeye 4.61 (2023-09-27)
comment

Keywords: Minimal, Miniature
Genre: s#
FEN: 8/8/8/8/8/7p/7Q/2B2kNK
Input: Rainer Staudte, 2023-09-27
Last update: Marcin Banaszek, 2023-09-28 more...

26 - P1412563
Aleksandr Pankratiev
10679 Seven Chess Notes 212 09/2023

(4+2) C+
s#6

1. Tg5+! Kf4 2. Kg2 h3+ 3. Kh1 Kf3 4. De5 Kf2 5. Tg3 Kf1 6. Tg2 hxg2#
play all

Henrik Juel: C+ Popeye 4.61 (2023-09-27)
comment

Keywords: Minimal, Miniature
Genre: s#
FEN: 8/4Q3/8/5k2/6Rp/7K/7P/8
Input: Rainer Staudte, 2023-09-27
Last update: Marcin Banaszek, 2023-09-28 more...

27 - P1412564
Valery Barsukov
10680 Seven Chess Notes 212 09/2023

(4+3) C+
s#7

1. Tc7+! Kd8 2. Tf7+ Kc8 3. Db7+ Kd8 4. Dc7+ Ke8 5. Th7+ Kf8 6. Th8+ Dxh8+ 7. Dg7+ Dxg7#
2. ... Ke8 3. Th7+ Kf8 4. Th8+ Dxh8#
play all

Henrik Juel: C+ Popeye 4.61 (2023-09-27)
comment

Keywords: Aristocrat, Miniature
Genre: s#
FEN: 2k5/R7/1Q3KB1/4r3/8/7q/8/8
Input: Rainer Staudte, 2023-09-27
Last update: Marcin Banaszek, 2023-09-28 more...

28 - P1414427
Mirko Degenkolbe
10847 Seven Chess Notes 216, p. 20, 01/2024

(5+2) C+
s#6
b) wSb6->c8

a) 1. Tf5 Kc2 2. Td5 Kb3 3. Lg8 Kc2 4. Sa4 Kb3 5. Td4 Kc2 6. Sb2 axb2#
b) 1. Ld3 Ka4 2. Le2 Kb3 3. Tf4 Kc2 4. Td4 Kb3 5. Tb4 Kc2 6. Tb2 axb2#
2. ... Ka5 3. Tf5 Ka4 4. Sb6 Kb3 5. Tb5 Kc2 6. Tb2 axb2#
play all

(MDxxxx)

Zwei unterschiedliche weiße Figuren geben das finale Matt auf b2.
Somit Funktionswechsel zwischen den beiden Protagonisten (Sb6 & Tf7 = Deckung / Opfer).
Miniatur.
Schwarzes Minimal. Zweimal Mustermatt.
Rainer Staudte: Das finale Matt gibt der schwarze Bauer, nicht die Protagonisten. (2024-01-11)
comment

Keywords: Change of Sacrifices (S-T), Minimal (b), Model mate, Deckungswechsel (T-S)
Genre: s#
Computer test: Gustav 4.1d
FEN: 8/5R1B/1N6/8/8/pk6/N7/K7
Input: Felber, Volker, 2024-01-11
Last update: Rainer Staudte, 2024-01-11 more...

29 - P1414433
Nikolai Zujew
10838 Seven Chess Notes 216, p. 19, 01/2024

(3+2) C+
h#2
Zero
a) wKg1->g5
b) wKg1->f6
c) wKg1->e1
d) wTb2->b4

a) 1. Le4 Th8 2. Kf3 Th3#
b) 1. Lc4 Ke5 2. Kd3 Tf3#
c) 1. Lc2 Tb4 2. Kd3 Tf3#
d) 1. Le2 Th8 2. Kf3 Th3#
play all

more ...
comment

Keywords: Aristocrat, Minimal (l), Miniature
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 5R2/8/8/8/8/3bk3/1R6/6K1
Input: Felber, Volker, 2024-01-11
Last update: Felber, Volker, 2024-01-13 more...

30 - P1414560
Eduard Zarubin
10733 Seven Chess Notes 214, p. 16, 11/2023

(4+3) C+
#2
b) wBd3<>sBd5
c) wDd2<>wTb5

a) 1. Tb6 Kc5 2. Db4#
1. ... Ke5 2. De3#

b) 1. Kxg5 Kc4 2. Db4#

c) 1. Db6 Kc3 2. Db2#
1. ... Ke5 2. Te2#
play all

more ...
comment

Keywords: Miniature
Genre: 2#
Computer test: Gustav 4.1d
FEN: 8/8/8/1R1p2p1/3k2K1/3P4/3Q4/8
Input: Felber, Volker, 2024-01-18
Last update: Felber, Volker, 2024-01-18 more...

31 - P1414807
Jean Carf
10878 Seven Chess Notes 217, p. 18, 02/2024

(3+3) C+
h#2
4.1...

1) 1. Ke3 Sh3 2. Kf3 Dd3#
2) 1. g6 Kh1 2. Kg3 Dh2#
3) 1. Tg1 Se6+ 2. Kg4 Dh3#
4) 1. Kxg5 Dxg7+ 2. Kh4 Dh6#
play all

Yuri Bilokin: you can see 1...Sh3+ 2.Kf3 Qd3#
1...Kh1 2.Kg3 Qh2# (2024-02-09)
comment

Keywords: Miniature
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 8/6pQ/8/6N1/5kr1/8/7K/8
Input: Felber, Volker, 2024-02-05
Last update: Felber, Volker, 2024-02-06 more...

32 - P1415162
Nikolai A. Koblow
7274 Seven Chess Notes 144 01/2018

(4+3) C+
#3
b) -sBd6
c) -sBe6
d) -sBd6, wDh5->c5
e) -sBe6, wLh6->f2
f) -sBd6, wLh6->b6

a) 1. Kb3 Kd4 2. Df3 Ke5 3. Lg7#
2. ... d5 3. De3#
1. ... d5 2. Dg4 Ke5 3. Df4#
1. ... e5 2. Dg4 Kd5 3. Dc4#

b) 1. Le2 Kd4 2. Lf4 Kc3 3. Dc5#
1. ... e5 2. Df7 Kd4 3. Dc4#

c) 1. Lc4 Kd4 2. Kb3 ... 3. Dd5#

d) 1. Lf1 Kf3 2. De3 Kg4 3. Dh3#
1. ... e5 2. Dc6 Kd4 3. Dc4#
2. ... Kf5 3. Lh3#

e) 1. Lg3 Ke3 2. Dd1 ... 3. Dd3#
1. ... Kd4 2. Dd1 Kc3 3. Le1#
2. ... Kc5 3. Dxd6#
1. ... d5 2. Dg4 Ke3 3. Df4#

f) 1. Lc7 Ke3 2. De2 Kd4 3. De5#
1. ... e5 2. Dxe5 Kf3 3. De2#
play all

Henrik Juel: C+ Popeye 4.61 (2024-02-19)
comment

Keywords: Miniature
Genre: 3#
Computer test: Gustav 4.1d
FEN: 8/8/B2pp2B/7Q/4k3/8/K7/8
Input: Felber, Volker, 2024-02-19
Last update: Felber, Volker, 2024-02-19 more...

33 - P1415166
Emil A. Derewjanko
7276 Seven Chess Notes 144 01/2018

(4+2) C+
#4

1. a5 Kd1 2. Kc3 d2 3. Ta4 Kc1 4. Ta1#
play all

more ...
comment

Keywords: Miniature, Minimal (b), Square vacation
Genre: n#
Computer test: Gustav 4.1d
FEN: 8/8/8/4R3/PKR5/3p4/3k4/8
Input: Felber, Volker, 2024-02-19
Last update: Gunter Jordan, 2024-02-20 more...

34 - P1415261
Nikolai A. Koblow
7379 Seven Chess Notes 146 03/2018

(4+3) C+
#3
b) wDg7->g6

a) 1. Kg6 Le4 2. Kf6 ... Db7#
1. ... Ke6 2. Df7 Ke5 3. Df5#

b) 1. Lh2 Lg2 2. Dxd6 Ke4 3. Dd3#
1. ... Lf3 2. Dxd6 Ke4 3. Dd3#,De5#
1. ... Kd4 2. Dd3 Kc5 3. Dxd6#
play all

more ...
comment

Keywords: Miniature
Genre: 3#
Computer test: Juel: Popeye 4.61
FEN: 8/6Q1/B2p3K/3k4/8/8/8/6Bb
Input: Felber, Volker, 2024-02-25
Last update: Dieter Berlin, 2024-02-26 more...

35 - P1415439
Mirko Degenkolbe
10918 Seven Chess Notes 218, p. 18, 03/2024

(5+2) C+
#9

1. Se7 Ka1 2. Dc3 Ka2 3. Sc6 b1=D 4. Sb4 Dxb4 5. Dxb4 Ka1 6. Ke5 Ka2 7. Kd4 Ka1 8. Kc3 Ka2 9. Db2#
play all

Versuch:
1.d6? …Kc1?
2.Dc3+ …Kd1
3.Dxb2 und Matt im siebenten Zuge,
aber 1. …Ka1!

Lösung:
1.Se7! (Zugzwang) …Ka1(!)
[1. …Kd1 2.Dxb2 …Ke1 3.Sg6 …Kd1 4.Sf4 …Ke1 5.De2#, 3. …Kf1 4.Sf4 …Ke1/…Kg1 5.De2#/Dg2#]
2.Dc3 …Ka2
3.Sc6 …b1D
4.Sb4 …Dxb4
5.Dxb4 …Ka1
6.Ke5 …Ka2
7.Kd4 …Ka1
8.Kc3 …Ka2
9.Db2# - Mustermatt

(MDxxxx)
Stefan Felber: Kein Mustermatt! (b3 ist zweifach gedeckt) (2024-03-03)
comment

Keywords: Miniature, Model mate, Minimal (b)
Genre: n#
Computer test: Gustav 4.1d
FEN: 6N1/8/5K2/3P4/8/PQ6/1p6/1k6
Input: Felber, Volker, 2024-03-03
Last update: Gunter Jordan, 2024-03-03 more...

36 - P1415498
Udo Degener
10910 Seven Chess Notes 218, p. 17, 03/2024

(5+2) C+
#4

1. Ld4 Kg8 2. Ke7 d5 3. Kf6 Kh8 4. Kf7#
2. ... d6 3. Ta6 d5 4. Tg6#
play all

more ...
comment

Keywords: Miniature, Indian
Genre: n#
Computer test: Gustav 4.1d
FEN: R4N1B/3p1k2/3K4/8/8/P7/8/8
Input: Felber, Volker, 2024-03-04
Last update: Rainer Staudte, 2024-03-07 more...

37 - P1415508
Dmitro Grinchenko
Mykola Parkhomenko
10922 Seven Chess Notes 218, p. 18, 03/2024

(3+4) C+
h#2
2.1...

1) 1. e1=L Le2 2. e4 Lf1#
2) 1. e1=S Lxe5 2. Sg2 Lg4#
play all

Yuri Bilokin: you can see 1...Bxe2 2.e4 Bf1# (2024-03-05)
comment

Keywords: Miniature, under-promotion key, under-promotion (l,s)
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 1B6/8/8/4p2K/8/4p2k/4p3/3B4
Input: Felber, Volker, 2024-03-04
Last update: Gunter Jordan, 2024-03-06 more...

38 - P1415523
Miroslav Svitek
10936 Seven Chess Notes 218, p. 20, 03/2024

(2+4) C+
h#5

1. Sd4 Sc6 2. Sb3 Kc2 3. Kc4 Sd4 4. Kb4 Kb1 5. Ka3 Sc2#
play all

Yuri Bilokin: more economical sNb8-c5(-bPc5), bKd5-d6 8/8/3k4/1nN5/b7/3K4/8/8 (2+3) h#5

1.Sd4 Se6 2.Sb3 Sd4 3.Kc5 Kc2 4.Kb4 Kb1 5.Ka3 Sc2# (IM)

Delayed Umnov (wS-bK)
Long-trip (wS, 3)
Ideal mate (2024-03-10)
comment

Keywords: Minimal (S), Miniature
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 1N6/8/8/1npk4/b7/3K4/8/8
Input: Felber, Volker, 2024-03-04
Last update: Felber, Volker, 2024-03-04 more...

39 - P1415574
Aleksandr Pankratiev
10939 Seven Chess Notes 218, p. 20, 03/2024

(5+2) C+
s#12

1. Dd1+ Tf3 2. Kh1 Kg3 3. De1+ Kg4 4. Dg1+ Tg3 5. Dd4+ Kf3 6. Dd5+ Kg4 7. Sf2+ Kf4 8. Te4+ Kf3 9. Dd3+ Kxf2 10. Th2+ Tg2 11. De3+ Kf1 12. Dg1+ Txg1#
play all

more ...
comment

Keywords: Aristocrat, Minimal (t), Miniature, Checking key
Genre: s#
Computer test: Gustav 4.1d
FEN: 8/8/8/4R2R/Q4rk1/7N/6K1/8
Input: Felber, Volker, 2024-03-05
Last update: Felber, Volker, 2024-03-09 more...

40 - P1416141
Jean Carf
7523 Seven Chess Notes 148 05/2018

(2+3) C+
h#5

1. Kf1-e2 c4-c5 2. Ke2-d3 c5-c6 3. Kd3-c4 c6-c7 4. Kc4-b5 c7-c8=D 5. Kb5-a5 Dc8-a6#
play all

Yuri Bilokin: more economical -bPa3 8/K7/8/8/1pP5/8/8/5k2 (2+2) (2024-04-06)
comment

Keywords: Minimal (B), Kindergarten Problem, Miniature, Promotion (D)
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 8/K7/8/8/1pP5/p7/8/5k2
Input: Felber, Volker, 2024-04-02
Last update: Gunter Jordan, 2024-04-02 more...

41 - P1416143
Valery Barsukov
7525 Seven Chess Notes 148 05/2018

(3+2) C+
h#6

1. e5-e4 Kh7-g6 2. e4-e3 Kg6-f5 3. e3-e2 Kf5-e4 4. e2-e1=T+ Ke4-d3 5. Te1-g1 Sa5-c4 6. Kg2-f1 Sc4-e3#
play all

Yuri Bilokin: more meaningful 1.113.2 Viktoras Paliulionis SuperProblem 31/01/2018
http://superproblem.ru/archive/Ideal0/7/Ikvp-1-113.html

k7/1p6/8/8/8/N7/5B2/7K h#7 (3+2)
1.b5 Kg2 2.b4 Kf3 3.b3 Ke4 4.b2 Kd5 5.b1=R Kc6 6.Rb7 Sb5 7.Rb8 Sc7# (IM)

Excelsior (black)
Hesitation (bR)
Linear cycle (bP, captureless, 6)
Promotion (r)
Tempo move (bR, zugzwang avoidance)
Ideal mate (2024-04-06)
comment

Keywords: Miniature, Minimal (b), under-promotion (t), Selfblock, Ideal mate
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 8/7K/8/N3p3/7B/8/6k1/8
Input: Felber, Volker, 2024-04-02
Last update: Gunter Jordan, 2024-04-02 more...

42 - P1416295
Zlatko Mihajloski
10979 Seven Chess Notes 219, p. 19, 04/2024

(2+3) C+
h#4
2.1...

1) 1. Tg4-g2 Sd6-f7 2. Kf3-g3 Kf5-e4 3. Kg3-h3 Ke4-f3 4. Tg2-h2 Sf7-g5#
2) 1. Tg4-g6 Kf5-e5 2. Kf3-g4 Sd6-e8 3. Kg4-h5 Ke5-f5 4. Tg6-h6 Se8-g7#
play all

Yuri Bilokin: Compare P1408023 (2024-04-16)
comment

Keywords: Minimal (S)
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192KB)
FEN: 8/8/3N4/5K2/6rp/5k2/8/8
Input: Felber, Volker, 2024-04-11
Last update: Felber, Volker, 2024-04-11 more...

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