Die Schwalbe

5 problem(s) found in 6918 milliseconds (displaying 5 problem(s)). [COMMENTDATE>=20200919 AND NOT K='Hilfsrückzüger' AND K='Umwandlung' AND A='Lois, Jorge Joaquin'] [download as LaTeX]

1 - P0005597
Frank Schützhold
Jorge Abel Barros
Raul Ocampo
Jorge Joaquin Lois
Julio Alberto Pancaldo

(2) Die Schwalbe 25 02/1974
P0005597
(15+15)
BP in 28,5
(27,5?)
1. Sc3 Sh6 2. Sd5 Tg8 3. b4 Sc6 4. b5 Sb8 5. b6 Sc6 6. La3 Sb8 7. Db1 Sc6 8. Db5 Sb8 9. Da6 bxa6 10. Kd1 Lb7 11. Kc1 Dc8 12. Sf6+ Kd8 13. Sxg8 Sc6 14. Sf6 Sg8 15. Sd5 Ke8 16. Kb2 Dd8 17. Kc3 Lc8 18. b7 Sh6 19. b8=D Sg8 20. Db1 Sh6 21. Dd1 Sg8 22. Lc1 Sh6 23. Kd3 Sg8 24. Ke3 Sh6 25. Kf3 Sg8 26. Kg3 Sh6 27. Kh3 Sg8 28. Sc3 Sb8 29. Sb1
play all play one stop play next play all
Konstruktionsausschreiben 06/1973
Moldenhauer: Computerprüfung: C+ NUPG BP 28.5 cooked in 1 Sekunde.
Keine Lösung: BP 26.5 bis BP 28.0.
Beispiel: 1.Sc3 Sa6 2.Sd5 Tb8 3.b4 Ta8 4.La3 Tb8 5.Db1 Ta8 6.Kd1 Tb8 7.Kc1 Ta8
8.Kb2 Tb8 9.Kc3 Ta8 10.Kd3 Tb8 11.Ke3 Ta8 12.Kf3 Tb8 13.Kg3 Ta8
14.Kh3 Tb8 15.b5 Ta8 16.b6 Sb8 17.Db5 Sc6 18.Da6 bxa6 19.b7 Sh6
20.b8D Tg8 21.Db1 Lb7 22.Dd1 Dc8 23.Sf6+ Kd8 24.Sxg8 Sb8 25.Sf6 Sg8
26.Sd5 Ke8 27.Lc1 Dd8 28.Sc3 Lc8 29.Sb1 (2023-04-02)
comment
Keywords: Non-Unique Proof Game, Construction task, Promotion
Genre: Retro
FEN: rnbqkbn1/p1pppppp/p7/8/8/7K/P1PPPPPP/RNBQ1BNR
Input: Gerd Wilts, 1995-06-05
Last update: A.Buchanan, 2012-04-08 more...
2 - P1068229
Roberto Osorio
Jorge Joaquin Lois

4921 Phénix 142 07-08/2005
P1068229
(14+13) C+
BP in 20,0
1. f3 c6 2. Kf2 Da5 3. Kg3 Dc3 4. dxc3 h5 5. Dd6 h4+ 6. Kg4 h3 7. Dc7 hxg2 8. Sh3 g1=D 9. Lg2 Db6 10. Dxc8+ Dd8 11. Dc7 Th5 12. Dg3 Db6 13. Td1 Dg1 14. Td6 Td5 15. Le3 g5 16. Sd2 Dxa1 17. Lc5 Dg1 18. La3 Db6 19. De1 Td4+ 20. cxd4 Dd8
play all play one stop play next play all
Henrik Juel: d2xDc3xTd4 was too tricky for Natch 3.1, which did not find the solution in half an hour
Stopped at pos. 917 (2018-12-22)
Moldenhauer: Computerprüfung: C+ Stelvio 1.0 00:08:50 Minuten.
Keine Lösung: BP 19.0, BP 19.5. (2023-03-01)
more ...
comment
Keywords: Unique Proof Game, Pronkin Theme (d), Promotion (d)
Genre: Retro
Computer test: Stelvio 1.0
FEN: rn1qkbn1/pp1ppp2/2pR4/6p1/3P2K1/B4P1N/PPPNP1BP/4Q3
Reprints: (6) StrateGems 10-12/2007
Input: Gerd Wilts, 2006-01-22
Last update: Silvio Baier, 2023-03-02 more...
3 - P1080625
Roberto Osorio
Jorge Joaquin Lois

R133 Problem Paradise 01-03/2006
P1080625
(13+15) C+
BP in 19,5
1. d4 Sc6 2. Dd3 Tb8 3. Da6 bxa6 4. Sf3 Tb5 5. Sh4 Th5 6. Sf5 d5 7. Sh6 gxh6 8. g4 Lg7 9. g5 Le5 10. g6 Sf6 11. g7 Sd7 12. g8=S Sdb8 13. Sf6 exf6 14. dxe5 Se7 15. e6 Sg8 16. e7 Kd7 17. e8=D+ Kd6 18. Da4 Ld7 19. c3 Le8 20. Dd1
play all play one stop play next play all
paul: This PG (with bBe8) was ranked first (judge K. Prentos) (2020-12-01)
more ...
comment
Keywords: Unique Proof Game, Interchange (ss), Pronkin Theme (D), Ceriani-Frolkin Theme (S), Promotion (SD)
Genre: Retro
Computer test: C+ Natch 3.1 No solution for 19.0 moves
FEN: 1n1qb1nr/p1p2p1p/p2k1p1p/3p3r/8/2P5/PP2PP1P/RNBQKB1R
Input: Gerd Wilts, 2009-01-17
Last update: A.Buchanan, 2021-02-20 more...
4 - P1085398
Jorge Joaquin Lois
Roberto Osorio

13285 Die Schwalbe 223 02/2007
2. Preis
P1085398
(14+15) C+
BP in 26,5
1. e4 a6 2. Lb5 axb5 3. h4 Ta3 4. h5 Th3 5. a4 c5 6. a5 c4 7. a6 c3 8. dxc3 h6 9. Lg5 hxg5 10. a7 Th6 11. a8=L Ta6 12. h6 b6 13. Ld5 Ta8 14. Lc4 d5 15. h7 Lf5 16. h8=L Lh7 17. Sf3 g6 18. 0-0 Lg7 19. Te1 Kf8 20. Lf1 De8 21. c4 Lc3 22. b3 La5 23. Lb2 Sf6 24. Dd4 Lg8 25. Sd2 Th8 26. Tad1 Sh7 27. Lc1
play all play one stop play next play all
Henrik Juel: Natch 3.1 did little in half an hour
Stopped at pos. 4 (2018-12-26)
Moldenhauer: Computerprüfung: C+ Stelvio 1.11 00:28:13 Minuten. (hh:mm:ss)
Keine Lösung: BP 25.5, BP 26.0. (2023-04-06)
more ...
comment
Keywords: Unique Proof Game, Pronkin Theme (LL), Interchange (tt), Promotion (LL), Castling
Genre: Retro
Computer test: Stelvio 1.11
FEN: rn2qkbr/4pp1n/1p4p1/bp1p2p1/2PQP3/1P3N2/2PN1PP1/2BRRBK1
Reprints: 74 Die Schwalbe 250A, p. 258, 08/2011
Input: Gerd Wilts, 2009-06-08
Last update: Silvio Baier, 2023-08-15 more...
5 - P1384484
Roberto Osorio
Jorge Joaquin Lois

Problemaz 2007
2. Preis
P1384484
(14+13) C+
BP in 16.5
1. f3 e6 2. Kf2 La3 3. bxa3 h5 4. a4 h4 5. Sa3 h3 6. Tb1 hxg2 7. Tb6 gxh1=L 8. Td6 b6 9. Lh3 La6 10. Lf5 Ld3 11. cxd3 Lg2 12. Sc2 Lh3 13. La3 Lg4 14. Da1 Lh5 15. Df6 Lg6 16. d4 Lh7 17. Lxh7
play all play one stop play next play all
more ...
comment
Keywords: Prenix (l), Promotion (l)
Genre: Retro
FEN: rn1qk1nr/p1pp1ppB/1p1RpQ2/8/P2P4/B4P2/P1NPPK1P/6N1
Input: fs/hg, 2020-12-30
Last update: James Malcom, 2022-08-06 more...
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The problems of this query have been registered by the following contributors:

Gerd Wilts (4)
fs/hg (1)