Die Schwalbe

7 problem(s) found in 2119 milliseconds (displaying 7 problem(s)). [COMMENTDATE>=20220810 AND G='Retro' AND A='Heinonen, Unto'] [download as LaTeX]

1 - P0008940
Unto Heinonen
R019 Probleemblad 03/1998
P0008940
(8+11) C+
BP in 20,5
1. Sf3 b5 2. Sd4 Lb7 3. Sxb5 Lxg2 4. Sxa7 c6 5. Sc8 Txa2 6. Sc3 Txb2 7. Ta8 Da5 8. Sa2 Dxd2+ 9. Kxd2 Sa6 10. Kc3 Sc5 11. Dd4 Txc2+ 12. Kb4 Txe2 13. La3 Txf2 14. La6 h5 15. Ta1 Lf1 16. Dxg7 Txh2 17. Dxg8 Th4+ 18. Dg4 Lh6 19. Ka5 Lc1 20. Da4 Th6 21. Sa7#
play all play one stop play next play all
paul: Checked the first 16.5 moves with Euclide. (2014-12-04)
paul: Thr first 17.5 moves checked by Euclide (~29 hours) (2014-12-06)
more ...
comment
Keywords: Unique Proof Game, Ornament
Genre: Retro
Computer test: Computerprüfung: C+ Natch 3.3 in 302 Std. 48 Min. Lösung 1 (Stellung 3391) Notation OK.
FEN: R3k3/N2ppp2/B1p4r/K1n4p/Q6r/B7/N7/R1b2b2
Input: Gerd Wilts, 1998-06-26
Last update: A.Buchanan, 2022-11-25 more...
2 - P1000920
Unto Heinonen
R063c Probleemblad 09-10/2000
2. Preis
P1000920
(12+8)
BP in 18,5
1. a4 b5 2. axb5 Sa6 3. Txa6 d5 4. Tg6 hxg6 5. b4 Th3 6. La3 Tg3 7. hxg3 Sh6 8. Txh6 Lh3 9. gxh3 gxh6 10. Lg2 Lg7 11. Le4 Lc3 12. dxc3 a5 13. Kd2 dxe4 14. Kc1 e3 15. De1 Dd1+ 16. Kb2 0-0-0 17. bxa5 Td3 18. Ld6 exd6 19. cxd3
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5 Überkreuzschläge von Bauern.
Henrik Juel: Natch 3.1 did nothing in half an hour (2018-12-14)
paul: Correction of P1000629 (2022-10-12)
comment
Keywords: Unique Proof Game, Castling (sg), Cross-capture (5)
Genre: Retro
FEN: 2k5/2p2p2/3p2pp/PP6/8/2PPp1PP/1K2PP2/1N1qQ1N1
Reprints: feenschach 153, p. 195, 10-12/2003
H28 FIDE Album Annexe 1998-2000 2009
Input: Gerd Wilts, 2000-10-12
Last update: Alfred Pfeiffer, 2018-12-20 more...
3 - P1004439
Unto Heinonen
A9 Problemkiste 137 10/2001
P1004439
(6+3)
-1w, dann ser-h=9
R: 1. a7-a8=D, dann 1. a1=L 2. Le5 3. Lb8 4. Kc7 5. f2 6. f1=S 7. Sd2 8. Sc4 9. Sxb6 axb8=T=
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Henrik Juel: C+ Popeye 4.61 (without the retraction, which is unique) (2022-11-08)
comment
Keywords: Help retractor, Seriesmover, Allumwandlung
Genre: Retro
FEN: Q2R4/1k6/1N6/B4K2/8/5p2/p7/7B
Input: Gerd Wilts, 2003-01-11
Last update: Arnold Beine, 2022-11-08 more...
4 - P1109633
Nicolas Dupont
Unto Heinonen
Juha M. Saukkola
Ronald Schäfer
Martin Walter
Göran Wicklund

(B) Die Schwalbe 233 10/2008
P1109633
(12+12) C+
BP in 6,5
Schlagschach
1. h4 b6 2. h5 La6 3. h6 Lxe2 4. hxg7 Lxf1 5. gxh8=T Lxg2 6. Txh7 Lxh1 7. Txh1
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paul: No need of Schlagschach (same solution with orthodox rules) (2022-11-06)
comment
Keywords: Unique Proof Game, Pronkin Theme (T), Losing Chess, Homebase (w)
Genre: Retro, Fairies
Computer test: Popeye Windows-32Bit v4.51 (1024 KB)
FEN: rn1qkbn1/p1pppp2/1p6/8/8/8/PPPP1P2/RNBQK1NR
Input: Gerd Wilts, 2010-07-03
Last update: A.Buchanan, 2013-04-20 more...
5 - P1384598
Unto Heinonen
Suomen Tehtäväniekat 2010-2011
4. Preis
P1384598
(15+14) C+
BP 20
Vladimir Rey: 1. e4 d5 2. Df3 Lh3 3. Df6 exf6 4. gxh3 La3 5. bxa3 g5 6. Lb2 g4 7. Le5 g3 8. Sc3 g2 9. Lg3 b5 10. f4 b4 11. Sf3 g1=L 12. e5 Lc5 13. e6 Lf8 14. e7 Kd7 15. e8=D+ Kd6 16. Da4 b3 17. Lb5 b2 18. Se2 b1=L 19. c4 Lf5 20. Dd1 Lc8 (2022-09-08)
comment

Genre: Retro
FEN: rnbq1bnr/p1p2p1p/3k1p2/1B1p4/2P2P2/P4NBP/P2PN2P/R2QK2R
Input: fs/hg, 2020-12-30
Last update: fs/hg, 2020-12-30 more...
6 - P1384642
Unto Heinonen
Springaren 2005-2006
4. Preis
Julturnering
P1384642
(15+14)
BP in 21.5
1. c3 g5 2. Db3 Lg7 3. De6 dxe6 4. h4 Dd3 5. h5 Dg6 6. hxg6 h5 7. a4 h4 8. a5 h3 9. a6 h2 10. axb7 a5 11. Sh3 a4 12. Tg1 h1=D 13. g3 Dd5 14. Sa3 Dd8 15. Sc4 Kd7 16. Sa5 Kd6 17. Ta3 Sd7 18. b8=D Ke5 19. Db3 Kf5 20. Dd1 Kg4 21. Tb3 a3 22. e4#
play all play one stop play next play all
paul: 1.c3 g5 2.Qb3 Bg7 3.Qe6 d×e6 4.h4 Qd3 5.h5 Qg6 6.h×g6 h5 7.a4 h4 8.a5 h3 9.a6 h2 10.a×b7 a5 11.Sh3 a4 12.Rg1 h1=Q 13.g3 Qd5 14.Sa3 Qd8 15.Sc4 Kd7 16.Sa5 Kd6 17.Ra3 Sd7 18.b8=Q Ke5 19.Qb3 Kf5 20.Qd1 Kg4 21.Rb3 a3 22.e4# (2022-08-09)
Henrik Juel: the animation requires german notation, 2. Db3 Lg7 etc. (2022-08-10)
Henrik Juel: C+ Euclide 1.01 (2022-08-10)
comment

Genre: Retro
FEN: r1bq2nr/2pnppb1/4p1P1/N5p1/4P1k1/pRP3PN/1P1P1P2/2BQKBR1
Input: fs/hg, 2020-12-30
Last update: Mario Richter, 2022-08-11 more...
7 - P1386520
Unto Heinonen
P0493v StrateGems 89, p. 36, 01/2020
2. ehrende Erwähnung
P1386520
(16+16)
BP in 42.5
1. h4 a5 2. Th3 Ta6 3. Tf3 Tg6 4. Sh3 Tg3 5. Sf4 Th3 6. g3 Th2 7. Lh3 Sh6 8. Le6 Sf5 9. Lc4 d5 10. Kf1 Th1+ 11. Kg2 Tg1+ 12. Kh3 Kd7 13. Kg4 h5+ 14. Kg5 Th6 15. a4 Tb6 16. Taa3 Kc6 17. Tac3 Tb3 18. Sg6 Ta3 19. b3 Ta2 20. La3 Dd6 21. Lc5 Sd7 22. La7 Sb6 23. Sh8 Kc5 24. La6+ Kb4 25. Tc5 g6 26. Sc3 Lg7 27. Se4 Lc3 28. Da1 Sd4 29. Kh6 Ld7 30. Kg7 Lb5 31. Kf8 Ld3 32. Ke8 Dc6+ 33. Kd8 Sc4 34. Kc8 Ka3 35. Kb8 Lb4 36. Ka8 De8+ 37. Lb8 Sb6+ 38. Ka7 Sa8 39. c4 Sc2 40. Df6 Sa1 41. Db6 Kb2 42. Tf6 Kb1 43. Sc3+
play all play one stop play next play all
Korrektur zu P0002554
James Malcom: Correction of P0002554 (2021-02-15)
Henrik Juel: The given proof game does not produce the diagram position (2021-02-15)
James Malcom: Fixed. (2021-02-15)
paul: 2nd Honorable Mention (SG98, 2022) (2022-08-20)
comment
Keywords: Unique Proof Game, Capture-free, Move Length Record
Genre: Retro
FEN: nB2q2N/Kpp1pp2/BQ3Rp1/p1Rp3p/PbP4P/1PNb2P1/r2PPP2/nk4r1
Input: James Malcom, 2021-02-15
Last update: Mario Richter, 2022-08-21 more...
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The problems of this query have been registered by the following contributors:

Gerd Wilts (4)
fs/hg (2)
James Malcom (1)