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9 problem(s) found in 3321 milliseconds (displaying 9 problem(s)). [COMMENTDATE>=20220810 AND G='Retro' AND A='Raican, Paul' AND A='Raican, Paul'] [download as LaTeX]

1 - P1013094
Paul Raican
Andrey Frolkin

12182 Die Schwalbe 205 02/2004
P1013094
(13+12) C+
BP in 28,5
1. a4 h5 2. a5 h4 3. a6 h3 4. Ta5 hxg2 5. h4 Th6 6. h5 Tb6 7. h6 g5 8. h7 g4 9. Tg5 f5 10. h8=D f4 11. De5 f3 12. Db5 fxe2 13. f4 g3 14. Sf3 g1=L 15. Lh3 Lc5 16. d4 g2 17. Kd2 e1=T 18. dxc5 Te3 19. c6 Ta3 20. bxa3 d5 21. Kc3 d4+ 22. Kb2 d3 23. Sd4 d2 24. Df3 dxc1=S 25. Td1 Sb3 26. cxb3 g1=D 27. Sc2 Dgd4+ 28. Ka2 Da4 29. bxa4
play all play one stop play next play all
Moldenhauer: Computerprüfung: C+ Stelvio 1.5 in 00:25:47 Minuten. (hh:mm:ss)
Keine Lösung: BP 28.0. Stelvioprüfung mit 8 Seekern/2 Playern.
Notation: 1.a4 h5 2.a5 h4 3.a6 h3 4.Ta5 hxg2 5.h4 Th6 6.h5 Tb6 7.h6 g5
8.h7 g4 9.Tg5 f5 10.h8=D f4 11.De5 f3 12.Db5 fxe2 13.f4 g3 14.Sf3 g1=L
15.Lh3 Lc5 16.d4 g2 17.Kd2 e1=T 18.dxc5 Te3 19.c6 Ta3 20.bxa3 d5
21.Kc3 d4+ 22.Kb2 d3 23.Sd4 d2 24.Df3 dxc1=S 25.Td1 Sb3 26.cxb3 g1=D
27.Sc2 Dgd4+ 28.Ka2 Da4 29.bxa4 (2023-08-31)
Olaf Jenkner: Wieso cooked? (2023-08-31)
comment
Keywords: Allumwandlung, Ceriani-Frolkin Theme (dtls), Unique Proof Game
Genre: Retro
Computer test: Stelvio 1.5 in 00:25:47
FEN: rnbqkbn1/ppp1p3/PrP5/1Q4R1/P4P2/P4Q1B/K1N5/1N1R4
Reprints: 12182v Die Schwalbe 208 08/2004
(I) Quartz 26 10-12/2004
Input: Gerd Wilts, 2004-02-24
Last update: Silvio Baier, 2023-11-14 more...
2 - P1067375
Paul Raican
The Problemist 09/2004
P1067375
(14+14) C+
BP in 25,0
1. g4 d5 2. g5 Lf5 3. g6 hxg6 4. Sc3 Th3 5. Se4 Tb3 6. axb3 Dd7 7. Ta6 Da4 8. Tf6 Sa6 9. h4 Td8 10. h5 Td6 11. h6 Tc6 12. h7 Tc3 13. dxc3 gxf6 14. Le3 Lh6 15. Lb6 Lc1 16. e3 d4 17. Lc4 d3 18. Dh5 d2+ 19. Ke2 d1=T 20. Sf3 Td8 21. Td1 Ta8 22. Td6 Lc8 23. Da5 Dd7 24. Se5 Dd8 25. Sd7 Sb8
play all play one stop play next play all
Henrik Juel: Natch 3.1 did nothing in half an hour
Hard to see that Ta8 is promoted (2018-12-20)
paul: Stelvio found the solution. Then I skipped the strategies with d1=Q and d1=B. HC+ (2023-02-05)
ras@bsiag.com: In fact C+ with Stelvio 1.0 in 25min (2023-02-06)
comment
Keywords: Unique Proof Game, Pronkin Theme (t), Promotion (t)
Genre: Retro
Computer test: Stelvio 1.0
FEN: rnbqk1n1/pppNpp1P/1B1R1pp1/Q7/2B1N3/1PP1P3/1PP1KP2/2b5
Reprints: (E) Quartz 25 07-09/2004
Input: Gerd Wilts, 2005-01-01
Last update: Silvio Baier, 2023-03-03 more...
3 - P1067973
Paul Raican
R247 Probleemblad 05-06/2004
P1067973
(13+12) C+
BP in 19,5
1. g4 b5 2. g5 Lb7 3. g6 Ld5 4. gxh7 Lxa2 5. hxg8=S Lxb1 6. Txa7 Txh2 7. Ta3 Ta4 8. Th3 Th4 9. c3 Lh7 10. Sxe7 Lg8 11. Sg6 Lb4 12. e4 La5 13. Dh5 b4 14. Dh8 Th7 15. Lb5 Dh4 16. d3 Kd8 17. Lg5+ Kc8 18. Ld8 De7 19. Th5 Th4 20. Th3
play all play one stop play next play all
Henrik Juel: Natch 3.1 found the solution, but did not conclude in an hour (2018-12-20)
paul: Stelvio verified in ~ 25 minutes. (2023-02-01)
comment
Keywords: Bahnung, Unique Proof Game, Promotion (S)
Genre: Retro
Computer test: Stelvio 1.0
FEN: 1nkB2bQ/2ppqppr/6N1/bB5R/1p2P2r/2PP3R/1P3P2/4K1N1
Input: Gerd Wilts, 2005-08-20
Last update: Silvio Baier, 2023-03-03 more...
4 - P1068381
Paul Raican
Vlaicu Crisan

624 Quartz 28 07-09/2005
P1068381
(14+13) C+
BP in 15,0
1. d4 c6 2. d5 Db6 3. d6 Dc7 4. dxc7 d6 5. cxb8=S Lf5 6. Sd7 0-0-0 7. Sf6 gxf6 8. g3 Lh6 9. g4 Lf4 10. g5 Sh6 11. g6 Thg8 12. gxh7 Tg5 13. h8=S Lh7 14. Sg6 Lg8 15. Se5 dxe5
play all play one stop play next play all
paul: 11.Thg8 (2022-09-16)
comment
Keywords: Ceriani-Frolkin Theme (SS), Unique Proof Game, Homebase (w), Tempo Loss
Genre: Retro
Computer test: Resolution time : 1 mn 54.73 s., Natch 2.3 Copyright (C) 1997,98,99,2001,2002,2003,2004 Pascal Wassong
FEN: 2kr2b1/pp2pp2/2p2p1n/4p1r1/5b2/8/PPP1PP1P/RNBQKBNR
Input: Gerd Wilts, 2006-03-12
Last update: Mario Richter, 2022-09-16 more...
5 - P1080540
Paul Raican
P0221 StrateGems 42 04-06/2008
1. Lob
P1080540
(16+14) C+
BP in 16,0
1. e3 a5 2. Dh5 Ta6 3. f3 Tc6 4. Kf2 Tc3 5. bxc3 c6 6. La3 Db6 7. Lxe7 c5 8. Sa3 Dg6 9. Tb1 f5 10. Tb6 Df7 11. Th6 b5 12. Lf6 b4 13. Lb5 Se7 14. Se2 Sg6 15. Ta1 De7 16. Ke1 Dd8
play all play one stop play next play all
paul: Quickly solved by Stelvio. (2023-03-12)
more ...
comment
Keywords: Unique Proof Game, Impostor (T)
Genre: Retro
Computer test: Euclide 0.95, Stelvio v1.11
FEN: 1nbqkb1r/3p2pp/5BnR/pBp2p1Q/1p6/N1P1PP2/P1PPN1PP/R3K3
Input: Gerd Wilts, 2009-01-11
Last update: A.Buchanan, 2023-03-13 more...
6 - P1349325
Paul Raican
R431v The Problemist 07/2011
P1349325
(16+13) C+
KBP in 20.5
1. e4 Sf6 2. e5 Se4 3. Lc4 f6 4. Lg8 d5 5. h4 Lh3 6. a4 e6 7. a5 La3 8. b4 h5 9. Lb2 Th6 10. Dxh5+ Tg6 11. Dh8 Tg3 12. Ld4 Tb3 13. Sc3 Tb2 14. 0-0-0 Ta2+ 15. Kb1 Lc1 16. a6 Ta5 17. axb7 Sa6 18. b8=D Tc5 19. Db5+ Tc6 20. Df1 Td6 21. exd6
play all play one stop play next play all
Mark Thornton in der Lösungsbesprechung Heft 01/2012: "As it has defeated computer testing, I am pleased to report that the combined efforts of our solvers have only found this solution!"
Korrektur zu P1186207
Henrik Juel: Natch 3.1 did not find the solution in half an hour
Stopped at pos. 8 (2018-12-30)
Moldenhauer: Computerprüfung: C+ Stelvio 1.0 71:58:32 Stunden.
Keine Lösung: BP 19.5, BP 20.0. 56 Strategien. (2023-02-24)
comment
Keywords: Unique Proof Game
Genre: Retro
Computer test: Stelvio 1.0
FEN: r2qk1BQ/p1p3p1/n2Ppp2/3p4/1P1Bn2P/2N4b/2PP1PP1/1KbR1QNR
Input: Mario Richter, 2018-04-21
Last update: Silvio Baier, 2023-03-02 more...
7 - P1384648
Vlaicu Crisan
Paul Raican

Springaren 2009-2010
4. Preis
Julturnering
P1384648
(10+8)
-10 & S#1, VRZ Proca
Circe Assassin
LaTeX-import:
Author not uniquely identified: Raícan, Paul
paul: Actually, this problem has 3rd Prize, because the 2nd Prize was eliminated.
Sol: -1.Bc5×Qg1(Qd8, -bBd8)! Qh2-g1+ -2.Sd7×Pb6(Pb7) b7-b6+ (wK was in check via wBc5)
-3.Bb6-c5 Be7-d8+ -4.Bc5-b6 Bd8-e7+ -5.Bb6-c5 Be7-d8+ -6.Bc5-b6 Rd6×Pd2(Pd2, -bRd2)
-7.Bb4-c5 a6-a5+ -8.Bc3×Pb4(Pb7, -bSb7) b5-b4+ -9.Bd4-c3 Bd5×Pg2(Pg2, -bBg2) -10.Be3-d4 &
1.Bg5+ (check to King via bPh4) Kg6# Must say that Kg8 and Kh8 are not legal because it is
self-check: g8 is guarded by Pc7 via Sb7 and h8 is guarded by Pe5 via Rd6. After Kg6, the white
King is in checkmate via wBg6 (2023-08-08)
comment
Keywords: Circe (Assassin)
Genre: Retro, Fairies
FEN: 3q4/Pp5k/1NP1pP2/p3P3/6np/1P6/3Pp1P1/2K3B1
Input: fs/hg, 2020-12-30
Last update: Arnold Beine, 2023-07-26 more...
8 - P1389734
Paul Raican
6 Retro Championnat de France RIFACE 2020
P1389734
(15+15) C+
KBP in 14.5
1. e4 d5 2. exd5 Dxd5 3. Dg4 Db3 4. Db4 Kd7 5. Sc3 Ke6 6. Lc4+ Ke5 7. d3 Kd4 8. Lg5 e5 9. f4 Ke3 10. Kf1 Kd2 11. Kf2 Lc5+ 12. Kf3 Lf2 13. Tf1 Le1 14. Se4+ Kd1 15. Dd2#
play all play one stop play next play all
Moldenhauer: Computerprüfung: C+ Stelvio 1.4 in 10 Sekunden.
Keine Lösung: BP 14.0 mit Stelvio 1.0 geprüft.
Notation: 1.e4 d5 2.exd5 Dxd5 3.Dg4 Db3 4.Db4 Kd7 5.Sc3 Ke6 6.Lc4+ Ke5
7.d3 Kd4 8.Lg5 e5 9.f4 Ke3 10.Kf1 Kd2 11.Kf2 Lc5+ 12.Kf3 Lf2 13.Tf1 Le1
14.Se4+ Kd1 15.Dd2# (2023-07-22)
comment
Keywords: Unique Proof Game
Genre: Retro
Computer test: Stelvio 1.4
FEN: rnb3nr/ppp2ppp/8/4p1B1/2B1NP2/1q1P1K2/PPPQ2PP/3kbRNR
Input: A.Buchanan, 2021-05-17
Last update: Silvio Baier, 2023-08-15 more...
9 - P1404953
Paul Raican
18946 Die Schwalbe 314 04/2022
Wolfgang Dittmannn zum Gedenken
P1404953
(6+6)
#1 vor 22 Zügen
VRZ Proca
Anticirce, Vertikalzylinder
1.Rf1-h1? & 1.Rf4+ Kg3 (or Ka3)!
1.Ka2\x Rh2[Ke1]! Qa8-h8 2.Kb2-a2 Qh8-a8 3.Kc2-b2 Qa8-h8 4.Kd2-c2 Qh8-a8 5.Ke2-d2 Qa8-h8 6.Rh1\x Bf1[Rh1] f2-f1=B+ 7.Ke1-e2 f3-f2+ 8.Kb6\x Rb7[Ke1]! Qh8-a8 9.Kb5-b6 Qa8-h8 10.Kb4-b5 11.Kb3-b4 12.Kb2-b3 13.Kc2-b2 14.Kd2-c2 15.Ke2-d2 16.Kf2-e2 Qh8-a8 17.Kf1-f2 g3-g2+ 18.Ke2-f1 Qa8-h8 19.Kd2-e2 20.Kc2-d2 21.Kb2-c2 Qh8-a8 22.Re1-h1! & 1.Re4#
22.Rc1-h1? & 1.Rc4+ Rb4!; 22.Ra1-h1? & 1.Ra4+ Kh4\x a4[Ke8]
Dittmann-Vergleich: P1007297
play all play one stop play next play all
LaTeX-import:
Keyword not uniquely identified: Anticirce
Keyword not uniquely identified: Typ Proca
Keyword not uniquely identified: Zylinder
more ...
comment
Keywords: Defensive Retractor, Type Proca, Vertical Cylinder, Circe (Anticirce)
Genre: Retro, Fairies
FEN: 7q/P1P1p2N/8/7p/3P3k/7p/6p1/4K2R
Input: Stefan Höning, 2022-10-07
Last update: A.Buchanan, 2023-04-07 more...
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The problems of this query have been registered by the following contributors:

Gerd Wilts (5)
Mario Richter (1)
fs/hg (1)
A.Buchanan (1)
Stefan Höning (1)