3 problem(s) found in 1252 milliseconds (displaying 3 problem(s)). [COMMENTDATE>=20220810 AND K='Fernblock' AND K='Schachschlüssel'] [download as LaTeX]

1 - P1318000
Virgil Nestorescu
Sah-Mat 1985
2. Preis
Israel Ring-Turnier 1985

(4+3)
Gewinn

1. g6? e4 2. Sf7 e3 3. Sg5+ Kf4 4. Sh2 e2 5. Shf3 Kg3 6. Kh6 Kg4 remis
1. Sg6? Kf2 2. Sh2 Ld2! 3. Sg4+ Ke2! 4. Se7 Lxg5 5. Kxg5 e4 6. Sf5 e3 remis
1. Sh2+? Kg3 2. Sg4 e4 3. Sf7 Kf4 4. Sfe5 e3 5. g6 e2 6. g7 e1=D 7. Sd3+ Kg3 8. Sxe1 Lxg7 remis

1. Sd2+! Lxd2 2. g6 e4 3. g7 e3 4. Sg6! e2 5. Sh4+ Kf2 6. g8=D e1=D 7. Dg2+! Ke3 8. Dh3+ Ke2 9. Df3#

4. g8=D? e2 5. Sg6 e1=D 6. Sh4+ Ke2 7. Dg4+ Kd3 remis
1. ... Kf4 2. Se4! Lb4 3. g6 Lf8 4. Sc5 Kf5 5. Sf7 Lg7 6. Sd6+ gewinnt
1. ... Ke3 2. Se4 Lb4 3. g6 Lf8 4. Sg5 Lg7 5. Shf7 gewinnt"

Anton Baumann: Das Probespiel 1.g6 dringt durch: 1. ... e4 2.Sf7 e3 3.Sg5+ Kf4 4.Sg3! Kxg3? 5.Se4+ +_
Ferner NL: 1.Sf7 e4 2.g6 Lg7 3.Sd2+ Ke3 4.Sb3 Kd3 5.Sc5+ Ke3(Kd4? 6.Se6+) 6.Sg5 +_ (2022-09-27)
comment

Keywords: Remote selfblock (dl), konsekutive Umwandlungen 2 (Dd), Checking key
Genre: Studies
FEN: 7N/8/8/4p1PK/8/2b2k2/8/5N2
Input: Rainer Staudte, 2016-03-06
Last update: Alfred Pfeiffer, 2019-07-18 more...

2 - P1405376
Günther Jahn
1547 Die Welt 18/12/1992
Weihnachts-Preisausschreiben
89. Problemlösungswettbewerb
der Reise-WELT

(4+7) C+
#9

1. Dc5+! Tb4 2. Le4 c6 3. d5 cxd5 4. Ld3 d4 5. Da5 Tb8 6. Lb5 Ta8
7. Db6 Kb4 8. La6+ Kc3 9. Da5# 7. ... Tc8 8. Dd6+

Henrik Juel: C+ Popeye 4.61, except for a mate dual (2022-10-25, hidden) more ...
comment

Keywords: Checking key, Zugzwang-Goal, Remote selfblock
Genre: n#
Computer test: Juel: Popeye 4.61
FEN: B7/2p5/1r6/4Q3/p2P4/kp6/1p6/bK6
Reprints: 326 Problemschach-Jahrbuch 1992 D , p. 154, 1992
Input: Dieter Berlin, 2022-10-25
Last update: Dieter Berlin, 2022-10-26 more...

3 - P1413198
Martin Wolfgang Hoffmann
idee & form 7, p. 171, 08/1985
Schweiz - Bayern, 1983-1984
1. Platz

(5+7) C+
#10

1. Sd7+? Kd5 2. Lb7 c3 3. b3 Sxb3!

1. Te6+! Kf5 2. Th6+ Ke5 3. b3 Lxb3 4. Te6+ Kf5 5. Tc6+ Ke5 6. Sd7+ Kd5 7. Lb7 c3
8. Ta6+ Kc4 9. Ta5 Sd3 10. Ld5# 9. ... c2 10. Tc5#

6. ... Kf5 7. Sf8+ Ke5 8. Sg6+ Kd5 9. Se7+ Ke5 10. Te6#

SCHRECKE: C+, Gustav 4.2e, Brute Force
außerdem: 6. ... Kf5 7. Sf8+ Ke5 8. Sg6+ Kd5 9. Se7+ Ke5 10. Te6# (2023-10-27, hidden) more ...
comment

Keywords: Preplan, Remote selfblock (b3), Checking key
Genre: n#
Computer test: SCHRECKE: Gustav 4.2e
FEN: 2B5/8/1NR5/4k1pp/1pp5/4K3/bP6/2n5
Reprints: 257 Schweizer Schachkompositionen 1976-1986 , p. 93, 1989
Input: Dieter Berlin, 2023-10-26
Last update: Dieter Berlin, 2023-10-27 more...

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