Originals 02-300416

 

J’F

Original Problems

 

2-30th of April, 2016

  • (30.04) No.1060 – Peter Harris (h=3.5; Circe Chameleon; Chameleon Chess; Isardam).
  • (28.04) No.1059 – Sébastien Luce (h#3.5; Neutral piece; Chameleon; Circe Chameleon). Dedicated to Geoff Foster.
  • (26.04) No.1058 – Geoff Foster (h#3; Neutral piece; Chameleon; Circe Chameleon). Dedicated to Peter Harris.
  • (24.04) No.1057 – Sébastien Luce (h#24.5; King-hopper; Pawn-hopper; Nightrider-hopper; Grasshopper). Pawn-hopper is implemented in WinChloe only.
  • (24.04) No.1056 – Claude Beaubestre (ser-r<>r15; Circe Couscous). Warm welcome to Claude in Original problems section of JF!
  • (23.04) No.1053, 1054, 1055 – Peter Harris. Three miniatures showing “double transformation”: what happens to the moving piece and what happens to the captured piece: No.1053 (h#4.5; Circe Chameleon; Einstein Chess); No.1054 (h=3; Circe Chameleon; Chameleon Chess); No.1055 (hs#3; Circe Chameleon; Chameleon Chess).
  • (21.04) No.1052 – Peter Harris (hs=3; Neutral piece; Sentinels Pion Advers; Chameleon Chess). To Geoff Foster.
  • (20.04) No.1051 – Alberto Armeni (r#2; Anti-Circe).
  • (20.04) No.1050 – Vito Rallo (h#3; Anti-Circe).
  • (19.04) No.1049 – Geoff Foster (h#4; Neutral piece; Chameleon Circe). Inspired by the discussion about “Circe Einstein”.
  • (17.04) No.1048 – Mario Parrinello (hs#3; Neutral piece; Anti-Circe Symmetry; Anti-Kings). Enjoy 3 identical solutions!
  • (12.04) No.1047 – Ya’akov Mintz (hs#5).
  • (11.04) No.1046 – Aleksey Oganesjan (hs#5).
  • (10.04) No.1045 – Peter Harris (h#2.5; Circe; Super Anti-Circe; White Maximummer; Sentinels Pion Advers; Chameleon Chess; Einstein Chess). This problem is dedicated to the one who won’t get lost in combination of 5(!) fairy conditions in each of two twins.
  • (09.04)  Fairings No.48 by Chris Feather, distributed by Stephen Emmerson, is added to the Articles section!
  • (08.04) No.1042, 1043, 1044 – Karol Mlynka. Three problems with Pressburger King (Super-Transmuting King): No.1042 (h#2; White Super-Transmuting King); No.1043 (+3; White Super-Transmuting King; Locust; Bishop-Locust; Nightrider-Locust); No.1044 (hs=2; Black Super-Transmuting King; Neutral Chameleon).
  • (05.04) No.1039, 1040, 1041 – Oliver Sick. Three problems with author’s comments:
    “...forces the white king… to be “stalemated” (which sounds to be nonsense in a helpmate…)…” in No.1039 (h#7; Alphabetic Chess);
    An easy help-selfmate with a kind of try play…” in No.1040 (hs#5; Circe);
    A very small piece (neutral royal rook…) with three (surprising?) white…” in No.1041 (ser-=4; Neutral Royal Rook; Sentinels).
  • (04.04) No.1038 – Ya’akov Mintz (hs#5). Warm welcome to Ya’akov in Original problems section of JF!
  • (04.04) No.1037 – Sébastien Luce (h#2; Changeants(WinChloe only)). “But where are the two Kings ??☺
  • (03.04) No.1036 – Anatoly Stepochkin (h#2.5; KoKo).
  • (03.04) No.1033.1 – Kenneth Solja (#2; Amazon; Cardinal; Camel; Skylla; Rook-hopper; Grasshopper). Corrected version of No.1033.
  • (02.04) No.1034, 1035 – Erich Bartel. Impressive initial and final positions in No.1034 (h==5; PWC; Madrasi RI; Alphabetic Chess); mates in four corners in No.1035 (ser-h#12; Circe Equipollents; Fers; Wazir).
  • (02.04) No.1033 – Kenneth Solja (#2; Amazon; Cardinal; Camel; Skylla; Rook-hopper; Grasshopper). Author writes that it is one of the first direct mates with fairy pieces he has composed.

Animated diagrams use Py2Web by Dmitri Turevski and WinChloe’s graphics.


All previously published problems you can find in the subsections of Original Problems menu on the top. The judge of informal fairy tournament JF-2016(I) – Petko A. PetkovThe judge of Retro and PG problems 2015-2016Thomas Brand.


Originals 16-310316

 

J’F

Original Problems

 

16-31st of March, 2016

  • (31.03) No.1032 – Peter Harris (#4; Chameleon; Transmuted Kings; Isardam). Almost the same matrix as in No.1031, but completely different problem.
  • (31.03) No.1031 – Julia Vysotska (#2; Chameleon). Light Chameleon toy for solving, solution with one try.
  • (30.03) No.1030 – Michal Dragoun (hs#3; LEO; PAO; VAO). Chinese Meredith.
  • (28.03) No.1029 – Peter Harris (h#3.5; Super-Andernach; Isardam).
  • (26.03) No.1027, 1028 – Peter Harris. Author mentions that of the two problems – No.1027 (hs#2; Chameleon Chess; Anti-Andernach; Lortap) and No.1028 (h#3; White Maximummer; Anti-Andernach; Lortap) – the second one “is easier – and may tempt solvers to solve.
  • (19.03) No.1026 – Hubert Gockel (#2; Eiffel Chess). 2 changed mates. (Author).
  • (19.03) No.1024, 1025 – Erich Bartel. Two-corner mates in the both problems: No.1024 (ser-h#21; PWC; Alphabetic Chess; Wazir), No.1025 (ser-h#18; Circe Equipollents; Nightrider).
  • (16.03) No.1023 – Peter Harris (h#2.5; White Maximummer Ultra; Sentinelles Pion Advers; Super-Circe; Locust). After months of his serious illness I’m so happy to greet Peter on JF!

Animated diagrams use Py2Web by Dmitri Turevski and WinChloe’s graphics.


All previously published problems you can find in the subsections of Original Problems menu on the top. The judge of informal fairy tournament JF-2016(I) – Petko A. PetkovThe judge of Retro and PG problems 2015-2016Thomas Brand.


Originals 06-100316

 

J’F

Original Problems

 

06-09th of March, 2016

  • (10.03) No.1022 – Vincenzo Tinebra (#2; Circe; Antelope; Giraffe; Grasshopper; Lion; Locust; Nightrider).
  • (09.03) No.1021 – Gani Ganapathi (h=2.5; Annan Chess).
  • (09.03) No.1020 – Andreas Thoma (-2 & #1 Proca; Anti-Circe Cheylan; Black takes back its geometrical shortest move).
  • (06.03) No.1018, 1019 – Erich Bartel. No.1018 (ser-s=15; Circe Equipollents; Alphabetic Chess; Lion; Grasshopper); No.1019 (ser-s#20; Circe Equipollents; Alphabetic Chess; Lion; Equihopper).

Animated diagrams use Py2Web by Dmitri Turevski and WinChloe’s graphics.


All previously published problems you can find in the subsections of Original Problems menu on the top. The judge of informal fairy tournament JF-2016(I) – Petko A. PetkovThe judge of Retro and PG problems 2015-2016Thomas Brand.


Originals 18-270216

 

J’F

Original Problems

 

18-29th of February, 2016

  • (29.02) No.1016, 1017 – Thomas Pantalacci. No.1016 (h#2; Lortap); No.1017 (h#2; Provocation Chess).
  • (27.02) No.1015 – N.Shankar Ram (zg75; No Сapture). An unusual stipulation: W moves to g7 in 5 moves, with Black defending.
  • (27.02) No.1014 – Ján Kovalič & Ladislav Packa (h#2; Take & Make; Bishop-lion; Rook-lion).
  • (25.02) No.1013 – Alex Levit (-19 & #1 Proca Retractor; Anti-Circe). Nice to see Alex back to composition after 3 years break!
  • (21.02) No.1011, 1012 – Sébastien Luce. Degradation (Relegation Chess) in two serial problems: No.1011 (ser-=27; Degradation); No.1012 (ser-=30; Degradation; Blockade).
  • (21.02) No.1009, 1010 – Erich Bartel. Circe Equipollents in two serial problems: No.1009 (ser-s#14; Circe Equipollents; Marguerite); No.1010 (ser-=31; Circe Equipollents).
  • (20.02) No.1008 – N.Shankar Ram (=4; Paralysing piece). Combinatorial WS 4x3x2 tour cycle doubled in miniature. (Author)
  • (18.02) No.1007 – Nicolas Dupont (PG 9.5; Castling Chess). Author mentions that this is the very first example of PG problem with Castling Chess.

Animated diagrams use Py2Web by Dmitri Turevski and WinChloe’s graphics.


All previously published problems you can find in the subsections of Original Problems menu on the top. The judge of informal fairy tournament JF-2016(I) – Petko A. PetkovThe judge of Retro and PG problems 2015-2016Thomas Brand.


Search for published problems

JF-LOGO-1Now you can easily find any problem published on JF by its number. The search by other criteria, like Author, Stipulation, Fairy elements is also improved. For any entry field you can use either the whole name of the parameter, or a part of it using ‘%’ for any symbol in the beginning, end or the middle of it. The Search page is the first option under “Original Problems” top menu. Bug reports are welcome! 🙂


Originals 07-120216

 

J’F

Original Problems

 

7-12th of February, 2016

  • (12.02) No.1004.1 – Michael Grushko (ser-h#11; Circe Rex Inclusive; Castling Chess; Grasshopper). An improvement to No.1004, composed after comments.
  • (12.02) No.1005, 1006 – S.N. Ravi Shankar. C- problems as All-in Chess condition is not implemented yet: No.1005 (#4; All-in Chess; Sentinels); No.1006 (#6; All-in Chess; Relegation Chess).
  • (11.02) No.1003, 1004 – Michael Grushko. Castling Chess for the first time on JF in the both problems: No.1003 (ser-h#12; Circe Rex Inclusive; Castling Chess); No.1004 (ser-h#8; Circe Rex Inclusive; Castling Chess; Grasshopper).
  • (09.02) Fairings No.47 by Chris Feather, distributed by Stephen Emmerson, is added to the Articles section!
  • (09.02) No.1002 – Cornel Pacurar (-2 & #1 Proca Retractor; Anti-Circe Assassin). “A Proca Retractor employing, for the first time, the Anticirce Assassin condition!” (Author).
  • (07.02) No.959.2 – Ján Kovalič & Ladislav Packa (h#2; Take & Make). One more improvement to No.959. As the initial problem, No.959, relates to the previous period, JF-2015/II, I’ve agreed with the judge of it, Ofer Comay, that the improvement will be related to that period as well.

Animated diagrams use Py2Web by Dmitri Turevski and WinChloe’s graphics.


All previously published problems you can find in the subsections of Original Problems menu on the top. The judge of informal fairy tournament JF-2016(I) – Petko A. PetkovThe judge of Retro and PG problems 2015-2016Thomas Brand.


Originals 01-030216

 

J’F 1000

Original Problems

 

1-3rd of February, 2016

  • (03.02) No.1001 – Georgy Evseev (hs#3.5; Phantom Chess; KoBul Kings).
  • (02.02) No.1000Vlaicu Crișan (h#4.5; PWC; Contra-Grashopper; Rose-Locust). Unbelievably, we have no.1000 here, on JF, thanks to all of you, my dear authors! 
  • (01.02) No.999 – Sébastien Luce (h=5; Anti-Circe; Grashopper; Locust). A gift for Julia and her wonderful website! (Author). Published with a gratitude! (JV)

Animated diagrams use Py2Web by Dmitri Turevski and WinChloe’s graphics.


All previously published problems you can find in the subsections of Original Problems menu on the top. The judge of informal fairy tournament JF-2016(I) – Petko A. PetkovThe judge of Retro and PG problems 2015-2016Thomas Brand.


Originals 30-310116

 

J’F

Original Problems

 

30-31st of January, 2016

  • (31.01) No.998 – Anatoly Stepochkin (s#6; Maximummer; KoKo; Lion).
  • (31.01) No.996, 997 – Erich Bartel: No.996 (ser-=18; Circe File; Disparate); No.997 (ser-s#19; Circe Equipollents; Alphabetic Chess; Berolina Pawn).
  • (30.01) No.993, 994, 995 – Karol Mlynka: No.993 (#3; White Super-Transmuting King; Royal Nightrider-Locust); No.994 (h#2; White Super-Transmuting King; Rose); No.995 (hs=2; Circe Turncoats; Anti-Circe; White Super-Transmuting King; Royal Locust; Rook-Locust).

Animated diagrams use Py2Web by Dmitri Turevski and WinChloe’s graphics.


All previously published problems you can find in the subsections of Original Problems menu on the top. The judge of informal fairy tournament JF-2016(I) – Petko A. PetkovThe judge of Retro and PG problems 2015-2016Thomas Brand.


Originals 04-130116

 

J’F

Original Problems

 

4-13th of January, 2016

Dear authors, I have to work overtimes almost till the end of January. I’m sorry for all delays in publications during this time! – Julia

  • (13.01) No.992 – Michael Grushko (Pser-hs#12; Anti-Circe). March of the two Kings in Pser-hs problem.
  • (13.01) No.525.1 – Andreas Thoma (-6 & s#1 Proca Retractor; Anti-Circe Cheylan). An improvement to No.525 after comment of P.Raican.
  • (10.01) No.991 – Krassimir Gandev (h#2; Berolina Pawn; Glasgow Chess). Mates by pinned neutral piece.
  • (06.01) No.989, 990 – Václav Kotěšovec. Two long serial miniatures in two phases: No.989 (ser-#19; PWC; Grasshopper) and No.990 (ser-h#26; KoeKo; Kangaroo).
  • (06.01) No.987, 988 – Erich Bartel. Two stalemates: with AUW in No.987 (h==6; Circe PWC; Madrasi; AlphabeticChess) and fairy AUW in No.988 (h=2; Nightrider; Antilope; Camelrider; Zebrarider).
  • (04.01) No.885.1 – Günther Weeth (-8 & #1; Hoeg retractor Anti-Circe). An improvement made by author after discovering a dual in No.885.
  • (04.01) No.986 – Geoff Foster (h#2.5; Phantom Chess; KoBul Kings). Mates by a single neutral piece. The problem is inspired by No.985.

Animated diagrams use Py2Web by Dmitri Turevski and WinChloe’s graphics.


All previously published problems you can find in the subsections of Original Problems menu on the top. The judge of informal fairy tournament JF-2016(I) – Petko A. PetkovThe judge of Retro and PG problems 2015-2016Thomas Brand.


Originals 25-301215

 

J’F

Original Problems

 

25-30th of December, 2015

  • (30.12) No.985 – Diyan Kostadinov (hs#3; Phantom Chess; White KoBul King). Fairy pin mates with the white KoBul King.
  • (28.12) No.983, 984 – Erich Bartel. A long march of the white King with echo stalemates in No.983 (Ser-s=19; Lion; Circe Equipollents) and 4 corners cycle in No.984 (Ser-s#36; Grasshopper; Circe Equipollents).
  • (28.12) No.965.2 – Michael Grushko (PG 16; Grasshopper). One more improvement to No.965 (a shorter version) after comment by Nikola Predrag.
  • (27.12) No.982 – Eric Huber (hs#2; Nightrider; Phantom Chess; Republican Chess type II). A play of two Nightriders forces an appearance of the wK in Republican Chess problem.
  • (27.12) No.981 – Krassimir Gandev (5→Ser-s=13; Berolina Super Pawn; Super Pawn). A combination of two series surprisingly ended with a New Year tree.
  • (26.12) No.980 – Michael Grushko (SPG 12; Anti-Take & Make). Anti-Take&Make в SPG задаче.
  • (26.12) No.959.1 – Ján Kovalič & Ladislav Packa (h#2; Take & Make). An improvement to No.959.
  • (25.12) No.979 – Oliver Sick (h=4,5). A Christmas Tree I’m happy to decorate the site with!

Animated diagrams use Py2Web by Dmitri Turevski and WinChloe’s graphics.


All previously published problems you can find in the subsections of Original Problems menu on the top. The judge of informal fairy tournament JF-2015(II) – Ofer ComayThe judge of Retro and PG problems 2015-2016Thomas Brand.