Die Schwalbe

7 problem(s) found in 6738 milliseconds (displaying 7 problem(s)). [COMMENTDATE>=20220810 AND G='Retro' AND NOT K='Platzwechsel' AND K='Ornament'] [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#
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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)
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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 - P1000634
Michel Caillaud
R081 Probleemblad 03-04/2000
P1000634
(12+13) C+
BP in 40,5
1. d4 h5 2. d5 h4 3. d6 h3 4. dxc7 hxg2 5. h4 a5 6. h5 a4 7. h6 a3 8. h7 axb2 9. hxg8=T Th4 10. a4 Tg4 11. Thh8 Ta5 12. Sh3 Tah5 13. a5 d5 14. a6 d4 15. a7 Dd5 16. a8=T Sd7 17. Tb8 g1=L 18. Taa8 Lh2 19. Sa3 b1=T 20. e4 Tb6 21. e5 Tbh6 22. e6 Sb6 23. exf7+ Kd7 24. c4 e5 25. c5 Ld6 26. f8=T e4 27. Te8 Ldg3 28. c6+ Kd6 29. Lb5 Le6 30. c8=T e3 31. c7 e2 32. Ld7 exd1=L 33. Kf1 d3 34. f4 d2+ 35. f5 dxc1=D 36. f6 De3 37. f7 La4 38. f8=T Lf7 39. Tcd8 D3e6 40. c8=T Lb5+ 41. Sc4+
play all play one stop play next play all
Henrik Juel: Natch 3.1 found nothing in an hour (2018-12-14)
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comment
Keywords: Unique Proof Game, Non-standard material (TTTTTTtlld), Ornament
Genre: Retro
Computer test: C+ in about 56h using Stelvio 1.11 and lots of RAM (Reto)
FEN: RRRRRRRR/1p1B1bp1/1n1kq2r/1b1q3r/2N3r1/6bN/7b/5K2
Reprints: H37 FIDE Album Annexe 1998-2000 2009
Input: Gerd Wilts, 2000-08-01
Last update: A.Buchanan, 2023-03-13 more...
3 - P1003967
Alexandre Leroux
R49 Problemesis 26 04/2002
Lob
P1003967
(16+16) C+
BP in 24,0
1. e4 a5 2. La6 Sc6 3. c4 Sd4 4. Da4 Se2 5. d4 h5 6. Sd2 Th6 7. Sf1 Tg6 8. Lh6 e5 9. f4 Lc5 10. Sf3 Sg1 11. 0-0-0 Dh4 12. Td2 Df2 13. h4 Ke7 14. Th3 d5 15. S3h2 Lg4 16. Tb3 Ld1 17. Tb6 Tg3 18. b4 g5 19. Tg6 f5 20. Tg7+ Kf6 21. Dd7 b5 22. a4 Ta3 23. g4 Lb6 24. Sg3 c5
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Henrik Juel: Natch 3.1 produced nothing in some 8 hours (2018-12-16)
Moldenhauer: Computerprüfung: C+ Stelvio 1.11 3 Sekunden.
Keine Lösung: BP 23.0, BP 23.5. (2023-04-02)
comment
Keywords: Unique Proof Game, Ornament, Capture-free
Genre: Retro
Computer test: Stelvio 1.2, 5sec
FEN: r5n1/3Q2R1/Bb3k1B/pppppppp/PPPPPPPP/r5N1/3R1q1N/2Kb2n1
Input: Gerd Wilts, 2002-03-31
Last update: Reto, 2023-05-20 more...
4 - P1012128
George Peter Jelliss
The Problemist 1982
P1012128
(7+7)
BP in 31.5
1. g4 b5 2. a4 h5 3. axb5 hxg4 4. b3 g6 5. La3 Lh6 6. Ld6 Le3 7. fxe3 cxd6 8. Ta4 Th5 9. Tf4 Tc5 10. b4 g5 11. bxc5 gxf4 12. h4 a5 13. h5 a4 14. h6 a3 15. h7 a2 16. h8=D a1=L 17. De5 Ld4 18. exd4 dxe5 19. Th3 Ta3 20. Te3 Td3 21. Sf3 Sc6 22. bxc6 gxf3 23. Lh3 fxe3 24. Le6 dxe6 25. exd3 Dd6 26. Sc3 Sf6 27. Se4 Sd5 28. c4 f5 29. De2 Ld7 30. cxd5 fxe4 31. cxd6 fxe2 32. cxd7+
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No. 1462 HN
Moldenhauer: Computerprüfung: C+ NUPG Stelvio 1.11 00:05:52 Minuten. (hh:mm:ss)
Keine Lösung: BP 30.5, BP 31.0.
Beispiel: 1.Sc3 Sf6 2.a4 Sd5 3.b4 b5 4.Lb2 c5 5.axb5 h5 6.g4 hxg4 7.Ta6 Th3 8.Tf6 Td3 9.exd3 Sc6 10.bxc6 a5 11.h4 a4 12.h5 Ta5 13.h6 a3 14.h7 gxf6 15.h8D f5 16.Dd4 Lh6 17.Th3 Le3 18.fxe3 a2 19.e4 a1D 20.Te3 cxd4 21.Lh3 Tc5 22.bxc5 dxe3 23.exd5 d6 24.Se4 fxe4 25.Le5 Dd4 26.Df3 dxe5 27.Se2 Dd6 28.cxd6 Ld7 29.c3 gxf3 30.Le6 fxe6 31.cxd4 fxe2 32.cxd7+ (2023-04-24)
comment
Keywords: Non-Unique Proof Game, Ornament, Kindergarten Problem
Genre: Retro
FEN: 4k3/3Pp3/3Pp3/3Pp3/3Pp3/3Pp3/3Pp3/4K3
Input: Henri Nouguier, 2004-01-11
Last update: James Malcom, 2021-02-25 more...
5 - P1017488
Rustam Ubaidullajew
R158 Problemesis 06/2004
P1017488
(16+15) C+
BP in 25,5
1. e4 a5 2. Se2 a4 3. Sec3 a3 4. Sxa3 Ta6 5. Sab5 Th6 6. a4 Th4 7. a5 h5 8. a6 Th6 9. a7 Tg6 10. a8=S Tgg4 11. Sb6 g5 12. Ta8 Lg7 13. Sa7 Le5 14. La6 f6 15. Sc4 b5 16. Sa2 Lb7 17. c3 Ld5 18. Da4 Le6 19. Kd1 Lf5 20. Kc2 e6 21. Kb3 Se7 22. Kb4 Sc8 23. Ka5 De7 24. b4 Dd6 25. La3 Ke7 26. Ta1
play all play one stop play next play all
Henrik Juel: Natch 3.1 did very little in an hour (2018-12-19)
Moldenhauer: Computerprüfung: C+ Stelvio 1.0, 33:47 Minuten.
Keine Lösung: BP 24.5, BP 25.0. (2023-02-13)
comment
Keywords: Unique Proof Game, Ornament
Genre: Retro
Computer test: Stelvio 1.19, 20sec
FEN: Rnn5/N1ppk3/B2qpp2/Kp2bbpp/QPN1P1rr/B1P5/N2P1PPP/R7
Input: Gerd Wilts, 2004-06-05
Last update: Reto, 2023-05-08 more...
6 - P1067931
Alexandre Leroux
R201 Problemesis 45 06/2005
P1067931
(11+14) C+
BP in 23,0
1. c4 b5 2. Da4 Lb7 3. Dxa7 Sa6 4. a4 Tb8 5. a5 La8 6. Ta4 bxa4 7. b4 Tb5 8. La3 Tg5 9. b5 e5 10. Lxf8 f5 11. Lb4 c5 12. e4 cxb4 13. c5 Kf7 14. Lc4+ Kg6 15. Se2 d5 16. 0-0 dxc4 17. Te1 Dd3 18. Kf1 Dc2 19. d4 Sf6 20. d5 Td8 21. Sd4 exd4 22. e5 Se8 23. Te4 fxe4
play all play one stop play next play all
Henrik Juel: Natch 3.1 did nothing in half an hour
Stopped while searching for position 1 (2018-12-21)
Moldenhauer: Computerprüfung: C+ Stelvio 1.11 00:01:55 Minute. (hh:mm:ss)
Keine Lösung: BP 22.0, BP 22.5. (2023-03-28)
comment
Keywords: Unique Proof Game, Ornament
Genre: Retro
Computer test: Stelvio 1.11
FEN: b2rn3/Q5pp/n5k1/PPPPP1r1/ppppp3/8/2q2PPP/1N3K2
Input: Gerd Wilts, 2005-06-05
Last update: Silvio Baier, 2023-04-05 more...
7 - P1067932
Alexandre Leroux
R202 Problemesis 45 06/2005
P1067932
(13+11) C+
BP in 21,0
1. e4 c5 2. Lb5 Da5 3. c4 Kd8 4. Da4 d5 5. Le8 b5 6. b3 b4 7. Dc6 La6 8. a4 Lb5 9. axb5 Da4 10. Lb2 a5 11. Lxg7 Lxg7 12. Ta3 La1 13. bxa4 Sf6 14. Te3 Tg8 15. d3 Txg2 16. Sd2 Txh2 17. Sf1 Th5 18. Th4 d4 19. Sh3 Td5 20. exd5 Se4 21. dxe4 e5
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Henrik Juel: Natch 3.1 did not find the solution in an hour
Stopped at position 246 (2018-12-21)
Moldenhauer: Computerprüfung: C+ Stelvio 1.11 00:53:31 Minuten. (hh:mm:ss)
Keine Lösung: BP 20.0, BP 20.5. (2023-03-16)
comment
Keywords: Unique Proof Game, Ornament
Genre: Retro
Computer test: Stelvio 1.11
FEN: rn1kB3/5p1p/2Q5/pPpPp3/PpPpP2R/4R2N/5P2/b3KN2
Input: Gerd Wilts, 2005-06-05
Last update: Silvio Baier, 2023-03-20 more...
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The problems of this query have been registered by the following contributors:

Gerd Wilts (6)
Henri Nouguier (1)