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7 problem(s) found in 7246 milliseconds (displaying 7 problem(s)). [COMMENTDATE>=20200919 AND CPLUS AND A='Oganesjan, Alexej S.'] [download as LaTeX]

1 - P1289230
Aleksey Oganesyan
16083 Die Schwalbe (269) 10/2014
P1289230
(6+4) C+
s#11
1. Kf2! c4 2. Ke3 d6 3. Le4 d5 4. Kd4 dxe4 5. Ke3 exf3 6. Kf2 fxg2 7. Kg1 Kh3 8. Dg5 h4 9. Dh5 Kg3 10. Df5 h3 11. De4 h2#
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SCHRECKE: C+, Gustav 4.2a, Brute Force (2022-03-21)
comment

Genre: s#
FEN: 6Q1/3p4/8/2pB3p/7k/2P2P2/6P1/6K1
Input: Frank Müller, 2014-10-15
Last update: Marcin Banaszek, 2022-03-25 more...
2 - P1294119
Aleksey Oganesyan
436 KoBulChess 18/08/2014
2. Lob
P1294119
(9+8) C+
s#12
1. Lb6+? Td4? 2. Tg5+ Sg3 3. De2 usw. wie in der Lösung, aber
1. ... Sd4!

1. Tg5+! Sg3 2. Lb6+ Td4 3. De2! gxh5 4. Kd2 g6,h4 5. Kc3 h4,g6 6. Kb4 h3 7. a6! bxa6 8. Ka5 axb5 9. Kb4 bxc4 10. Kc3 cxd3 11. Kd2 dxe2+ 12. Ke1 Kg2#
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Anton Baumann: C+ Gustav 4.1d (2021-02-18)
comment
Keywords: Pac-Man
Genre: s#
FEN: 3B4/1p1r2p1/6p1/PP2R2P/2P1Q3/3P4/4n2p/4K1kr
Input: Rainer Staudte, 2015-01-05
Last update: James Malcom, 2021-02-18 more...
3 - P1378233
Aleksey Oganesyan
FIDE World Cup 7th 06/2019
Spezialpreis
P1378233
(13+6) C+
hs#7
2.1...
1) 1. Le6! a5! 2. bxa5 f5 3. a6 fxg4 4. a7 gxh3 5. a8=D h2 6. De4 h1=L 7. De1 Lg2#
2) 1. Lc6! f5! 2. gxf5 a5 3. f6 axb4 4. f7 b3 5. f8=T b2 6. Te8 b1=S 7. Te1 Sd2#
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Judge Petko Petkov
Anton Baumann: C+ Gustav 4.1d (2020-11-19)
comment

Genre: Fairies
FEN: 1N1B4/3B4/p2k1p2/8/1P1P2PP/p1p2p1P/P1P2P2/5KN1
Input: Marcin Banaszek, 2020-07-23
Last update: Marcin Banaszek, 2020-11-24 more...
4 - P1380474
Aleksey Oganesyan
M1639 StrateGems SG89 01-03/2020
Lob
P1380474
(4+11) C+
#14
1. c5xb6+! Kc7-c8 2. De7-f8+ Td7-d8 3. Df8xf5+ Td8-d7 4. Df5-f8+ Td7-d8 5. Df8xg7 Td8-d7 6. Dg7-g8+ Td7-d8 7. Dg8xg4+ Td8-d7 8. Dg4-g8+ Td7-d8 9. Dg8xh7 Td8-d7 10. Dh7-h8+ Td7-d8 11. Dh8xh3+ Td8-d7 12. Dh3-f5 c6-c5 13. Df5xc5+ Td7-c7 14. Dc5xc7#
13. ... Kc8-d8 14. Dc5-f8#
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Judge Mike Prcic 01/2020:
The Grab Theme has been extended perhaps too far, but the try 1. axb6? saves the day.
more ...
comment

Genre: n#
Computer test: Gustav 4.1d, Brute Force
FEN: K7/1pkrQ1pp/ppp5/P1P2p2/6p1/7n/8/8
Input: Marcin Banaszek, 2020-09-30
Last update: Marcin Banaszek, 2021-01-03 more...
5 - P1383289
Aleksey Oganesyan
18200 Die Schwalbe 303 06/2020
P1383289
(11+10) C+
s#10
1. Tde2+! fxe2 2. Dc8+ Ke7 3. Dc7+ Kf6! 4. Dxf4+ Ke7 5. Dc7+ Ke8 6. Txe2+ Se6 7. Sg5 droht 8. De7+ Kxe7#
7. ... Kf8! 8. De7+ Kg8 9. Sf3 Df1,~ 10. Df7+ Kxf7#
1. ... Se6 2. Txe6+ Kf8 3. Sd8 Da3! 4. Dxf4+ Kg8 5. Txb6+ Dxb3 6. Txb3 g5 7. Dxg5+ Kf8 8. Dg7+ Ke8 9. Df7+ Kxd8 10. Dd7+ Kxd7#
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SCHRECKE: 1.Tde2+! f:e2 2.Dc8+ Ke7 3.Dc7+ Kf6! 4.D:f4+ Ke7 5.Dc7+ Ke8 6.T:e2+ Se6 7.Sg5 (8.De7+ K:e7#) Kf8! 8.De7+ Kg8 9.Sf3 Df1,~ 10.Df7+ K:f7#
1. ... Se6 2.T:e6+ Kf8 3.Sd8 Da3! 4.D:f4+ Kg8 5.T:b6+ D:b3 6.T:b3 g5 7.D:g5+ Kf8 8.Dg7+ Ke8 9.Df7+ K:d8 10.Dd7+ K:d7# (2020-12-25)
Anton Baumann: C+ Gustav 4.1d (2021-01-21)
comment

Genre: s#
Computer test: Gustav 4.1d
FEN: 1K2kn1r/PPQ2N1p/1p4pP/8/P4p2/1Bp2p2/2PR1R2/q7
Input: Gerd Wilts, 2020-12-23
Last update: Marcin Banaszek, 2021-01-24 more...
6 - P1387072
Aleksey Oganesyan

JT W. Tschepischny-80 2014
1. Preis
P1387072
(2+10) C+
h#6
1. Ld6 Kb2 2. Dd8 Kc3 3. Sg8 Kd4 4. Th8 Kxd5 5. Ke8 Ke6 6. Lf8 Lg6#
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5 schwarze Steine ziehen auf ihre PAS-Stellung, 6 Steine zeigt die P1387384
SCHRECKE: C+, Gustav 4.1d, Brute Force (2021-03-06)
comment
Keywords: Liniensperrung, Check Protection, Selfblock, Minimal (L), homecoming matrix
Genre: h#
FEN: 8/2q1k3/7n/3p3r/6pp/b3p1p1/2B5/1K6
Input: Gunter Jordan, 2021-03-06
Last update: Gunter Jordan, 2021-03-15 more...
7 - P1398010
Aleksey Oganesyan
? 2012
Lob
Aljona Koschakina - 20
P1398010
(6+1) C+
#3
1. Sgh4! Kg5,Kh5,Kf4 2. Sf3+ Kf6 3. Th6#
2. ... Kf4,Kg4 3. Th4#
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more ...
comment
Keywords: Miniature, Flight-giving key, Rex solus (s)
Genre: 3#
Computer test: popeye 4.87
FEN: 8/8/4B3/5N2/6k1/8/4P1N1/4K2R
Input: Rainer Staudte, 2022-01-07
Last update: Alfred Pfeiffer, 2022-01-07 more...
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The problems of this query have been registered by the following contributors:

Frank Müller (1)
Rainer Staudte (2)
Marcin Banaszek (2)
Gerd Wilts (1)
Gunter Jordan (1)