43 problem(s) found in 1220 milliseconds (displaying 43 problem(s)). [A='Prokes' and FIRSTNAME='Ladislav'] [download as LaTeX]
1. Ld4 Kb5 2. Dc1 Ka5 3. Dc5+ Ka6 4. Db6#
1. ... Kd3 2. Dd1+ Ke4 3. h3 Kf4 4. Dg4#
1. ... Kb4 2. Df1 Ka4 3. Lc3 d4 4. Da6#
1. ... Kd3 2. Dd1+ Ke4 3. h3 Kf4 4. Dg4#
1. ... Kb4 2. Df1 Ka4 3. Lc3 d4 4. Da6#





Keywords: Miniature Collection (0070014)
Genre: n#
FEN: 8/8/8/3p4/2k5/2B5/1K5P/6Q1
Input: Felber, Volker, 2010-09-11
Last update: Mario Richter, 2022-06-11 more...
Genre: n#
FEN: 8/8/8/3p4/2k5/2B5/1K5P/6Q1
Input: Felber, Volker, 2010-09-11
Last update: Mario Richter, 2022-06-11 more...
1. Lc4 Kf5 2. Dh6 Ke5 3. Df4#
1. ... Ke4 2. Df6 Ke3 3. Df4#
1. ... Kd4 2. Dd6+ Ke3 3. Df4#
1. ... Ke4 2. Df6 Ke3 3. Df4#
1. ... Kd4 2. Dd6+ Ke3 3. Df4#





Keywords: Miniature Collection (0324027)
Genre: 3#
FEN: 8/8/Q7/4k3/6p1/1K1B2P1/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Alfred Pfeiffer, 2014-06-10 more...
Genre: 3#
FEN: 8/8/Q7/4k3/6p1/1K1B2P1/8/8
Input: Zuncke/Bruder, 2010-09-11
Last update: Alfred Pfeiffer, 2014-06-10 more...
1. Te3 Kd4 2. Kb5 Kd5 3. Td1#
1. ... Kd5 2. Ta4 Kd6 3. Td4#
1. ... Kb4 2. Tc1 Ka4 3. Tc4#
1. ... Kd5 2. Ta4 Kd6 3. Td4#
1. ... Kb4 2. Tc1 Ka4 3. Tc4#





Keywords: Miniature Collection (0333184)
Genre: 3#
FEN: 8/1p6/1K6/8/2k5/R7/5P2/R7
Input: Zuncke/Bruder, 2010-09-11
Last update: Alfred Pfeiffer, 2014-06-10 more...
Genre: 3#
FEN: 8/1p6/1K6/8/2k5/R7/5P2/R7
Input: Zuncke/Bruder, 2010-09-11
Last update: Alfred Pfeiffer, 2014-06-10 more...
1. Sh7 droht 2. Lf5 ... 3. Ld4#
1. ... e6 2. Ld5 exd5 3. Te8#
1. ... Ke6 2. Ld4 Kf7 3. Sg5#
1. ... Kxe4 2. Sg5+ Ke5 3. Ld4#
Cook: NL
1. Lf5 e6 2. Ld4#
1. ... Kf6 2. Se6 Kf7 3. Tf8#
2. ... Ke5 3. Ld4#
1. ... e6 2. Ld5 exd5 3. Te8#
1. ... Ke6 2. Ld4 Kf7 3. Sg5#
1. ... Kxe4 2. Sg5+ Ke5 3. Ld4#





Cook: NL
1. Lf5 e6 2. Ld4#
1. ... Kf6 2. Se6 Kf7 3. Tf8#
2. ... Ke5 3. Ld4#
B21a-T 3m
Hans Notzem: Second solution!
It’s a nice problem with nice mates, but 1.Lf5 also does the trick:
1.... e6 2.Ld4‡, 1.... Kf6 2.Se6 Kf7 3.Tf8‡ or 2.... Ke5 3.Ld4‡. (2017-12-04)
Olaf Jenkner: mögliche Korrektur: wS nach h7, wT nach f8 (2017-12-04)
more ...
comment
Hans Notzem: Second solution!
It’s a nice problem with nice mates, but 1.Lf5 also does the trick:
1.... e6 2.Ld4‡, 1.... Kf6 2.Se6 Kf7 3.Tf8‡ or 2.... Ke5 3.Ld4‡. (2017-12-04)
Olaf Jenkner: mögliche Korrektur: wS nach h7, wT nach f8 (2017-12-04)
more ...
comment
Keywords: Miniature Collection (0059307)
Genre: 3#
FEN: 3R1N2/4p3/8/2B1k3/4B1K1/8/8/8
Input: Felber, Volker, 2010-09-12
Last update: Alfred Pfeiffer, 2017-12-04 more...
Genre: 3#
FEN: 3R1N2/4p3/8/2B1k3/4B1K1/8/8/8
Input: Felber, Volker, 2010-09-12
Last update: Alfred Pfeiffer, 2017-12-04 more...
Keywords: Miniature Collection (0059321)
Genre: 3#
FEN: 5R2/4p2N/8/2B1k3/4B1K1/8/8/8
Input: Felber, Volker, 2010-09-12
Last update: Felber, Volker, 2010-09-12 more...
Genre: 3#
FEN: 5R2/4p2N/8/2B1k3/4B1K1/8/8/8
Input: Felber, Volker, 2010-09-12
Last update: Felber, Volker, 2010-09-12 more...
1. Tab7+ Ka1 2. Td1+ Kxa2 3. Tdd7! De8 4. Te7 Dd8 5. Tbd7 Dc8 6. Ta7+ Kb3 7. Teb7+ Kc4 8. Tc7+ +-





Keywords: Beseitigung hinderlicher Masse
Genre: Studies
FEN: 2q5/R2R2K1/5p2/7p/8/8/Pk6/8
Input: Gunter Jordan, 2010-11-12
Last update: Gunter Jordan, 2010-11-12 more...
Genre: Studies
FEN: 2q5/R2R2K1/5p2/7p/8/8/Pk6/8
Input: Gunter Jordan, 2010-11-12
Last update: Gunter Jordan, 2010-11-12 more...
1. b7! Sd6+ 2. Kd4! Sxb7 3. Kd5! Kg7 4. Sd8! Sxd8 5. e7 gewinnt





Genre: Studies
FEN: 2n5/8/1PN1Pk2/8/4K3/8/8/8
Reprints: 1218 Schach 23/24 12/1951
Input: Uwe Mehlhorn, 2011-02-19
Last update: Rainer Staudte, 2015-03-09 more...
1. Tf4 droht 2. Df3+ c3 3. Dd5+ Ka3 4. Lxb2+ cxb2#
1. ... Kc3 2. Ld2+ Kb3 3. Dxc4+ Ka3 4. Da2+ Txa2#
1. ... Ka3 2. Da5+ Kb3 3. Tf3+ c3 4. Da2+ Txa2#
1. ... Kc3 2. Ld2+ Kb3 3. Dxc4+ Ka3 4. Da2+ Txa2#
1. ... Ka3 2. Da5+ Kb3 3. Tf3+ c3 4. Da2+ Txa2#





Genre: s#
FEN: 8/8/p1B2p2/3Q4/1pp1R2p/1k4p1/1rp5/K1B5
Input: Frank Müller, 2011-06-18
Last update: Alfred Pfeiffer, 2014-06-10 more...
9 - P1197832
Ladislav Prokes
S121 Ceskoslovenska Republika 27/10/1929
R. Svoboda gewidmet

(9+9) C+
s#6
Ladislav Prokes
S121 Ceskoslovenska Republika 27/10/1929
R. Svoboda gewidmet

(9+9) C+
s#6
1. Dh7+ f5 2. gxf6ep+ Kd4 3. f7+ e5 4. dxe6ep+ Lf6 5. Dh4+ Le4 6. Td7+ Sxd7#





Keywords: En passant (w2x)
Genre: s#
FEN: rn1b1K1B/1R2ppQ1/2b5/3P2P1/1Np1k3/3N1p2/3P4/8
Reprints: 257 Jas 28/11/1929
Input: Frank Müller, 2011-06-19
Last update: Frank Müller, 2012-01-28 more...
Genre: s#
FEN: rn1b1K1B/1R2ppQ1/2b5/3P2P1/1Np1k3/3N1p2/3P4/8
Reprints: 257 Jas 28/11/1929
Input: Frank Müller, 2011-06-19
Last update: Frank Müller, 2012-01-28 more...
10 - P1197833
Ladislav Prokes
S119 Ceskoslovenska Republika 27/10/1929
R. Svoboda gewidmet

(8+9) C+
s#6
Ladislav Prokes
S119 Ceskoslovenska Republika 27/10/1929
R. Svoboda gewidmet

(8+9) C+
s#6
1. d4+ exd3ep 2. Ld4+ Ke4 3. Dg6+ Kd5 4. e4+ fxe3ep 5. Lxc4+ Kxc4 6. Df7+ Txf7#





Keywords: En passant (s2x)
Genre: s#
FEN: r7/1Kp2Q2/8/1N2k3/Ppn1pp2/5r2/B2PP1b1/6B1
Reprints: 258 Jas 18/11/1929
Input: Frank Müller, 2011-06-19
Last update: Frank Müller, 2012-01-28 more...
Genre: s#
FEN: r7/1Kp2Q2/8/1N2k3/Ppn1pp2/5r2/B2PP1b1/6B1
Reprints: 258 Jas 18/11/1929
Input: Frank Müller, 2011-06-19
Last update: Frank Müller, 2012-01-28 more...
1. f4! Lxf4 2. h6! Sxh6 3. Lxg3+! Lxg3=
1. h6? Sxh6 2. f4 Sf5! -+
1. h6? Sxh6 2. f4 Sf5! -+





Genre: Studies
FEN: 6n1/8/3b4/7P/7B/5PpK/5k2/8
Reprints: EG04 Windausche Zeitung 19/11/1927
Input: Mario Richter, 2014-06-19
Last update: Rainer Staudte, 2014-06-20 more...
1. c5 Lg7 2. Ka2 Kc2 3. e6 Lf8 4. d5 gewinnt





Genre: Studies
FEN: 5b2/8/2p5/4P3/2PP4/8/8/K1k5
Input: Rainer Staudte, 2015-03-08
Last update: Rainer Staudte, 2015-03-08 more...
1. h3? g1=D 2. Th7+ Lh6! 3. Txh6+ Kg5 Schwarz gewinnt
1. Th7+ Kg4 2. h3+ Kf5 3. Tg7 Lg5 4. h4 g1=D 5. Txg5+ remis
1. Th7+ Kg4 2. h3+ Kf5 3. Tg7 Lg5 4. h4 g1=D 5. Txg5+ remis





Genre: Studies
FEN: 8/2R5/8/8/7k/1K6/3b2pP/8
Input: Rainer Staudte, 2015-03-08
Last update: Rainer Staudte, 2015-03-08 more...
1. Ke7 Txg6 2. Kf7 Th6 3. Kg7 Th2 4. Sd5+ exd5 5. d7 Tg2+ 6. Kf7 Tf2+ 7. Ke7 Te2+ 8. Kd6 gewinnt
2. ... Tg1 3. Sd5+ exd5 4. d7 usw.
2. ... Tg1 3. Sd5+ exd5 4. d7 usw.





Genre: Studies
FEN: 6r1/3K4/1N1Pp1P1/8/1k6/8/8/8
Input: Rainer Staudte, 2015-03-08
Last update: Rainer Staudte, 2015-03-08 more...
1. Kf4 Kg7 2. a8=D! Txa8 3. Ke5 Kf7 4. Kd6 Ke8 5. Kc6 Tc8 6. Kd6! (Zugzwang) Ta8 7. Kc6





Genre: Studies
FEN: 4r2k/P1P5/8/8/8/5K2/8/8
Reprints: 4 Sachove Studie [Prokes] 1941
2765 Problemista 228-230 04-06/1987
104 Schachmatni superminiatjuri 1988
Input: Mario Richter, 2015-10-13
Last update: Marcin Banaszek, 2021-11-14 more...
1. e6+ Kxe6 2. La2 b3 3. Td1! exd1=D 4. Lxb3+ Dxb3 patt
1. ... Kf6? 2. Te5!
1. ... Kf6? 2. Te5!





Genre: Studies
FEN: 8/5k2/8/K2RP3/1p6/8/4p3/1B3b2
Reprints: 167 Atputa 278 28/02/1930
Input: Mario Richter, 2015-12-23
Last update: Mario Richter, 2015-12-23 more...
1. Le6+ Kg2 2. Se3+ Kf2 3. Sd1+ Ke1 4. Lg4 =





Genre: Studies
FEN: 8/8/7p/3B4/8/7k/2Kpp3/5N2
Reprints: 10654 EG 124, p. 97, 04/1997
Input: Mario Richter, 2016-06-22
Last update: Rainer Staudte, 2016-06-22 more...
1. Ka7? h5 2. a5 Kb5! 3. a6 h4 4. Kb7 h3 5. a7 h2 6. a8=D h1=D+
1. a5! Kb5 2. Kb7! Kxa5 3. Kc6 h5 4. Kd5
1. a5! Kb5 2. Kb7! Kxa5 3. Kc6 h5 4. Kd5





Keywords: Quadratregel (h1-c1-c6-h6), Kindergarten Problem
Genre: Studies
FEN: 1K6/7p/2k5/8/P7/8/8/8
Input: Rainer Staudte, 2016-11-28
Last update: Alfred Pfeiffer, 2016-11-28 more...
Genre: Studies
FEN: 1K6/7p/2k5/8/P7/8/8/8
Input: Rainer Staudte, 2016-11-28
Last update: Alfred Pfeiffer, 2016-11-28 more...
1. Th6+ Kd7 2. Ta7+ Kd8 3. Th8+ Te8 4. Thh7 Te4 5. Ta8! Te7 6. Th8+ Kd7 7. Ta7+ Kd6 8. Th6+ Te6 9. Ta6+
7. ... Ke6 8. Th6+ Kf7 9. Th7+
6. ... Te8 7. Kb7+
5. ... Tc4 6. Kb7+ Tc8 7. Txc8#
5. Tc7? Tb4+!
4. ... Td1 5. Tc7
4. ... Te1 5. Tc7 Tc1 6. Th8+
5. Ta8? Ta1!
7. ... Ke6 8. Th6+ Kf7 9. Th7+
6. ... Te8 7. Kb7+
5. ... Tc4 6. Kb7+ Tc8 7. Txc8#
5. Tc7? Tb4+!
4. ... Td1 5. Tc7
4. ... Te1 5. Tc7 Tc1 6. Th8+
5. Ta8? Ta1!





Genre: Studies
FEN: 1K6/8/2k5/R6R/4r3/1p6/8/1r6
Input: Rainer Staudte, 2016-11-28
Last update: Alfred Pfeiffer, 2016-11-28 more...
1. Kd3 Kxa2 2. Kc2 g5 3. d6 g4 4. d7 g3 5. d8=L g2 6. Lb6
5. d8=D? g2 6. Dg8 g1=D 7. Dxg1 patt
5. d8=D? g2 6. Dg8 g1=D 7. Dxg1 patt





Keywords: under-promotion (L), Kindergarten Problem
Genre: Studies
FEN: 8/8/6p1/1p1P4/1p1K4/pP6/P7/1k6
Input: Rainer Staudte, 2016-12-18
Last update: Erich Bartel, 2016-12-18 more...
Genre: Studies
FEN: 8/8/6p1/1p1P4/1p1K4/pP6/P7/1k6
Input: Rainer Staudte, 2016-12-18
Last update: Erich Bartel, 2016-12-18 more...
1. Th7+? Ke8!
1. Te3+? Kd7
1. Te2+? Kd7
1. Ta7+ Tc7 2. Th7+ Kd8 3. Ta8+ Tc8 4. Txc8+ Txc8 5. Kd6
1. ... Kf6 2. Th6+
1. Te3+? Kd7
1. Te2+? Kd7
1. Ta7+ Tc7 2. Th7+ Kd8 3. Ta8+ Tc8 4. Txc8+ Txc8 5. Kd6
1. ... Kf6 2. Th6+





Keywords: Aristocrat
Genre: Studies
FEN: 8/4k3/2r5/3K4/2r5/7R/R7/8
Input: Rainer Staudte, 2017-03-12
Last update: Erich Bartel, 2017-03-12 more...
Genre: Studies
FEN: 8/4k3/2r5/3K4/2r5/7R/R7/8
Input: Rainer Staudte, 2017-03-12
Last update: Erich Bartel, 2017-03-12 more...
1. h7 Sh6! 2. Kxh6 Txa6+ 3. Sf6 Ta8 4. Sg8 Ta3 5. Kg5 Tg3+ 6. Kh4 Tg1 7. Sh6 Th1+ 8. Kg5
3. ... Txf6+ 4. Kg7
2. h8=D? Sf7+ 3. Kg6 Sxh8+
1. ... Sd6 2. Kg6!
3. ... Txf6+ 4. Kg7
2. h8=D? Sf7+ 3. Kg6 Sxh8+
1. ... Sd6 2. Kg6!





Genre: Studies
FEN: 8/8/P6P/5nKN/8/r7/k7/8
Input: Rainer Staudte, 2017-03-12
Last update: Rainer Staudte, 2017-03-12 more...
1. Td4? Db3+ 2. Tb2 Da3
1. Tc6+ Kb7 2. Tc4! Kb6 3. Tb2+ Ka5 4. Ta2
1. Tc6+ Kb7 2. Tc4! Kb6 3. Tb2+ Ka5 4. Ta2





Keywords: Aristocrat
Genre: Studies
FEN: 2k5/8/3R4/8/8/q7/3R4/1K6
Input: Rainer Staudte, 2017-03-12
Last update: Erich Bartel, 2017-03-12 more...
Genre: Studies
FEN: 2k5/8/3R4/8/8/q7/3R4/1K6
Input: Rainer Staudte, 2017-03-12
Last update: Erich Bartel, 2017-03-12 more...
1. a4? b4 2. Ka2 Kc2
1. Ka2 Kc2 2. Ka1! Kb3 3. a4! Kxa4 4. Ka2!
3. ... b4 4. Kb1
1. Ka2 Kc2 2. Ka1! Kb3 3. a4! Kxa4 4. Ka2!
3. ... b4 4. Kb1





Keywords: Opposition (1,vertikal), Kindergarten Problem
Genre: Studies
FEN: 8/8/8/1p6/8/P7/8/K1k5
Input: Rainer Staudte, 2017-05-23
Last update: Erich Bartel, 2017-05-23 more...
Genre: Studies
FEN: 8/8/8/1p6/8/P7/8/K1k5
Input: Rainer Staudte, 2017-05-23
Last update: Erich Bartel, 2017-05-23 more...
1. Kb7 a5 2. Kc6! a4 3. Kd5! a3 4. Ke4! Kb2 5. Kd3 Kxa2 6. Kc2
3. ... Kb2 4. Kc4,Kd4 Kxa2 5. Kc3
2. Kb6? a4 3. Kc5 a3
3. ... Kb2 4. Kc4,Kd4 Kxa2 5. Kc3
2. Kb6? a4 3. Kc5 a3





Keywords: Kindergarten Problem, Umgehung
Genre: Studies
FEN: K7/8/p7/8/8/2k5/P7/8
Input: Rainer Staudte, 2017-05-23
Last update: Rainer Staudte, 2019-03-17 more...
Genre: Studies
FEN: K7/8/p7/8/8/2k5/P7/8
Input: Rainer Staudte, 2017-05-23
Last update: Rainer Staudte, 2019-03-17 more...
1. d4? Kd3!
1. Kc2? d4
1. Kc3 Ke3 2. d4 Ke4 3. Kc2! Kxd4 4. Kd2
2. Kc2? d4!
1. Kc2? d4
1. Kc3 Ke3 2. d4 Ke4 3. Kc2! Kxd4 4. Kd2
2. Kc2? d4!





Keywords: Kindergarten Problem
Genre: Studies
FEN: 8/8/8/3p4/8/1K1P4/4k3/8
Input: Rainer Staudte, 2017-05-23
Last update: Erich Bartel, 2017-05-23 more...
Genre: Studies
FEN: 8/8/8/3p4/8/1K1P4/4k3/8
Input: Rainer Staudte, 2017-05-23
Last update: Erich Bartel, 2017-05-23 more...
1. f4? Kg4 2. Kf7 Kf5!
1. Kf7! a5 2. f4! a4 3. f5 a3 4. f6 a2 5. Kg8! a1=D 6. f7
5. Ke7? a1=D 6. f7 De5+ 7. Kf8 Kh5
2. ... Kg4 3. Ke6 a4 4. f5 a3 5. f6 a2 6. f7
2. Ke6? a4 3. f4 a3 4. f5 a2 5. f6 a1=D 6. f7 Da3
1. ... Kg3 2. Ke6
1. Kf7! a5 2. f4! a4 3. f5 a3 4. f6 a2 5. Kg8! a1=D 6. f7
5. Ke7? a1=D 6. f7 De5+ 7. Kf8 Kh5
2. ... Kg4 3. Ke6 a4 4. f5 a3 5. f6 a2 6. f7
2. Ke6? a4 3. f4 a3 4. f5 a2 5. f6 a1=D 6. f7 Da3
1. ... Kg3 2. Ke6





Keywords: Kindergarten Problem
Genre: Studies
FEN: 6K1/8/p7/8/7k/5P2/8/8
Input: Rainer Staudte, 2017-05-23
Last update: Erich Bartel, 2017-05-23 more...
Genre: Studies
FEN: 6K1/8/p7/8/7k/5P2/8/8
Input: Rainer Staudte, 2017-05-23
Last update: Erich Bartel, 2017-05-23 more...
1. c7 Lc2+ 2. g6 Sf6+ 3. Kxg7 Se8+ 4. Kh8! Sxc7 5. g7 Lh7! 6. Lf7! Lg8 7. Kxg8 gewinnt





Genre: Studies
FEN: 8/4k1bK/2P1B3/6Pn/8/8/8/3b4
Reprints: 950 Szachy 03/1952
Input: Marcin Banaszek, 2017-09-26
Last update: Marcin Banaszek, 2017-09-26 more...
1. c3+ Kxc3 2. b5 cxb5 3. c6 Sf5 4. c7 Se7,Sd6 5. Sd5+,Se4+
3. ... Ld6 4. Se4+
2. ... Lxc5 3. bxc6 Lb6,Ld6 4. Sd5+,Se4+
3. ... Ld6 4. Se4+
2. ... Lxc5 3. bxc6 Lb6,Ld6 4. Sd5+,Se4+





Genre: Studies
FEN: 8/5p2/2p2N2/2P5/1P1k1P1n/b3p3/2P1B3/3K4
Reprints: EG20 Krasnaja Gaseta 29/08/1926
Input: Mario Richter, 2018-08-02
Last update: Mario Richter, 2018-08-02 more...
1. e7 Te1+ 2. Kf4 Kh3 3. Tg3+ Kh2 4. Te3
2. ... Kh5 3. Tg5+ Kh6 4. Te5
2. ... g5+ 3. Kf3 g4+ 4. Txg4+ Kh5 5. Te4
3. ... Kh3 4. Te2
2. ... Txe7 3. Th2#
2. ... Kh5 3. Tg5+ Kh6 4. Te5
2. ... g5+ 3. Kf3 g4+ 4. Txg4+ Kh5 5. Te4
3. ... Kh3 4. Te2
2. ... Txe7 3. Th2#





Keywords: Line closing
Genre: Studies
FEN: 8/5pp1/4P3/8/4K2k/8/6R1/3r4
Input: Rainer Staudte, 2019-03-17
Last update: Rainer Staudte, 2019-03-17 more...
Genre: Studies
FEN: 8/5pp1/4P3/8/4K2k/8/6R1/3r4
Input: Rainer Staudte, 2019-03-17
Last update: Rainer Staudte, 2019-03-17 more...
1. Kf4? g5+ 2. Kf5 Te1 3. Tc4+ Kg3 4. Te4 f2
1. e8=D! Te1+ 2. Kf4 g5+ 3. Kxf3 g4+ 4. Kf4 Tf1+ 5. Ke3 Te1+ 6. Te2
1. e8=D! Te1+ 2. Kf4 g5+ 3. Kxf3 g4+ 4. Kf4 Tf1+ 5. Ke3 Te1+ 6. Te2





Keywords: Line closing, Promotion in the key
Genre: Studies
FEN: 8/4Ppp1/8/8/4K2k/5p2/2R5/5r2
Input: Rainer Staudte, 2019-03-17
Last update: Alfred Pfeiffer, 2019-03-18 more...
Genre: Studies
FEN: 8/4Ppp1/8/8/4K2k/5p2/2R5/5r2
Input: Rainer Staudte, 2019-03-17
Last update: Alfred Pfeiffer, 2019-03-18 more...
a) 1. Te4+! Kd7 2. Td3+ Kc7 3. Tc4+ Kb8 4. Tb3+ Ka8 5. Tg3 Txg3 6. Tc8#
b) 1. Te3+! Kd7 2. Td4+ Kc7 3. Tc3+ Kb8 4. Tb4+ Ka8 5. Tg4 Txg4 6. Tc8#
b) 1. Te3+! Kd7 2. Td4+ Kc7 3. Tc3+ Kb8 4. Tb4+ Ka8 5. Tg4 Txg4 6. Tc8#





Genre: Studies
FEN: 4k1r1/8/K7/7p/5R2/5R2/6p1/8
Input: Rainer Staudte, 2019-03-20
Last update: Alfred Pfeiffer, 2019-03-21 more...
1. Sd4! droht 2. Sf3#
1. ... Sxd4 2. f4#
1. ... Kxd4 2. Lf6#
1. ... Lh5 2. Sc6#
1. ... Sxd4 2. f4#
1. ... Kxd4 2. Lf6#
1. ... Lh5 2. Sc6#





Genre: 2#
Computer test: Popeye 4.61
FEN: 4b3/8/1K1pN3/3Bk1B1/1p2P3/3p2p1/4nP2/6r1
Reprints: 1 Sokolske besedy 01/03/1929
Input: Mario Richter, 2019-09-12
Last update: Alfred Pfeiffer, 2019-09-12 more...
1. Dh1! (Zugzwang)
1. ... Kd4 2. Da1#
1. ... Kf5 2. Dh5#
1. ... d4 2. De4#
1. ... f5 2. Dh8#
1. ... Kd4 2. Da1#
1. ... Kf5 2. Dh5#
1. ... d4 2. De4#
1. ... f5 2. Dh8#





Genre: 2#
Computer test: Popeye 4.61
FEN: 8/3K4/5p2/3pk3/1P6/3Pp1P1/4P3/2Q5
Input: Mario Richter, 2019-09-12
Last update: Alfred Pfeiffer, 2019-09-12 more...
1. Dg1+ Tg7 2. De3 Txc5+ 3. Dxc5 Tg5 4. Dd5+ Txd5+ 5. exd5 Kf7 6. Kb6 Ke7 7. Kc7





Genre: Studies
FEN: 6k1/7r/5p2/K1B5/4P3/8/2r5/7Q
Input: Rainer Staudte, 2019-10-20
Last update: Alfred Pfeiffer, 2019-10-21 more...
1. Kd7? Kc5 2. Ke6 Kb4 3. Kd6 c5
2. Kc7 b5 3. Kb7 b4
1. Kd6! c5 2. Kc7 Ka6 3. Kd6! Kb7 4. Kd5 Kc7 5. b4! cxb4 6. Kc4
3. Kc6? Ka5
2. ... Ka5 3. Kc6 Ka6 4. Kd6!
2. Kc7 b5 3. Kb7 b4
1. Kd6! c5 2. Kc7 Ka6 3. Kd6! Kb7 4. Kd5 Kc7 5. b4! cxb4 6. Kc4
3. Kc6? Ka5
2. ... Ka5 3. Kc6 Ka6 4. Kd6!





Genre: Studies
FEN: 8/8/1pp1K3/1k6/8/1P6/8/8
Input: Rainer Staudte, 2020-05-06
Last update: Rainer Staudte, 2020-05-06 more...
1. h6! Ta1! 2. h7 Txa3+ 3. La4 Txa4+ 4. Kb7 Tb4+ 5. Kc7 Tc4+ 6. Kd7 Td4+ 7. Ke7 Te4+ 8. Kf7 Tf4+ 9. Kg7
3. ... Th3 4. Ld7+ Kg5 5. Lxh3
2. La4? Th1! 3. Lf8 Kg5
3. ... Th3 4. Ld7+ Kg5 5. Lxh3
2. La4? Th1! 3. Lf8 Kg5





Genre: Studies
FEN: 8/8/K7/7P/6k1/B7/2B5/6r1
Input: Rainer Staudte, 2020-11-18
Last update: Alfred Pfeiffer, 2020-11-27 more...
1. d6? exd6 2. f5 Lxe5!
1. f5! Lxe5 2. Kxe6 Lf6 3. d6 +-
2. ... Ld6 3. f6
1. ... exf5 2. d6 exd6 3. e6
1. ... exd5 2. f6 exf6 3. e6
1. f5! Lxe5 2. Kxe6 Lf6 3. d6 +-
2. ... Ld6 3. f6
1. ... exf5 2. d6 exd6 3. e6
1. ... exd5 2. f6 exf6 3. e6





Genre: Studies
FEN: 8/3Kp3/4p3/3PP3/5P2/8/k6b/8
Input: Mario Richter, 2021-03-06
Last update: Mario Richter, 2021-03-06 more...
1. f5? exd5!
1. Kxe7? exd5!
1. d6! exd6 2. f5 exf5 3. e6 +-
2. ... dxe5 3. fxe6 +-
1. Kxe7? exd5!
1. d6! exd6 2. f5 exf5 3. e6 +-
2. ... dxe5 3. fxe6 +-





Genre: Studies
FEN: 8/4pK2/4p3/3PP3/5P2/8/k6b/8
Input: Mario Richter, 2021-03-06
Last update: Mario Richter, 2021-03-06 more...
1. g6+ Kh8 2. Lc3! Sxc3 3. f6
1. ... Kh6? 2. f6 Lb2 3. Ld2#
1. ... Kh6? 2. f6 Lb2 3. Ld2#





Keywords: Checking key
Genre: Studies
FEN: 8/5Kpk/8/5PP1/4p1P1/8/4n3/2b1B3
Reprints: 11 Straz Lidu 01/01/1949
Input: Mario Richter, 2021-07-13
Last update: Alfred Pfeiffer, 2022-01-11 more...
Genre: Studies
FEN: 8/5Kpk/8/5PP1/4p1P1/8/4n3/2b1B3
Reprints: 11 Straz Lidu 01/01/1949
Input: Mario Richter, 2021-07-13
Last update: Alfred Pfeiffer, 2022-01-11 more...
1. Kd1 c5 2. Ke1 c4 3. Kf1 c3 4. Sf2! exf2 patt
4. ... c2 5. Sd3 =
4. ... e2+ 5. Ke1 Ke3 6. Sg4+ Kd3 7. Se5+
4. ... c2 5. Sd3 =
4. ... e2+ 5. Ke1 Ke3 6. Sg4+ Kd3 7. Se5+





Keywords: Stalemate defense, Minimal, Miniature
Genre: Studies
FEN: 8/8/2p5/8/8/4pk2/8/2K4N
Reprints: 24 Straz Lidu 20/03/1949
Input: Mario Richter, 2021-07-13
Last update: Mario Richter, 2021-07-13 more...
Genre: Studies
FEN: 8/8/2p5/8/8/4pk2/8/2K4N
Reprints: 24 Straz Lidu 20/03/1949
Input: Mario Richter, 2021-07-13
Last update: Mario Richter, 2021-07-13 more...
1. Lc3 Ke4 2. Ld4 e5 3. Kc5! exd4 4. exd4 +–
1. ... e5 2. Kc5 Ke4 3. Ld4! exd4 4. exd4 +–
1. ... e5 2. Kc5 Ke4 3. Ld4! exd4 4. exd4 +–





1. c6 bxc6 2. Tb3 h1=D 3. Sxc6+ Dxc6 4. Ta3+ remis
3. ... Ka6 4. Sb8+ remis
2. ... c5 3. Sc6+ Ka6 4. Sb8+ Ka5 5. Sc6+ Ka4 6. Ta3+ Kb5 7. Sa7+ Kb6 8. Sc8+ Kb7 9. Ta7+ Kxc8,~ 10. Th7 remis
7. ... Kc4 8. Ta4+ Kd3,Kd5 9. Th4 remis
3. ... Ka6 4. Sb8+ remis
2. ... c5 3. Sc6+ Ka6 4. Sb8+ Ka5 5. Sc6+ Ka4 6. Ta3+ Kb5 7. Sa7+ Kb6 8. Sc8+ Kb7 9. Ta7+ Kxc8,~ 10. Th7 remis
7. ... Kc4 8. Ta4+ Kd3,Kd5 9. Th4 remis





Genre: Studies
FEN: 8/kp6/8/2P5/1N6/2R5/1K5p/6n1
Reprints: Neues Österreich 21/10/1950
Input: Mario Richter, 2022-02-27
Last update: Mario Richter, 2022-02-27 more...
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Henrik Juel: C+ Popeye 4.61 (2022-06-11)
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