2 problem(s) found in 6333 milliseconds (displaying 2 problem(s)). [COMMENTDATE>=20220810 AND K='fluchtfeldgebender Opferschlüssel' AND S='Tehtäväniekka'] [download as LaTeX]

1 - P1404377
Andrzej Szypulski
Bogusz Piliczewski
5351 Tehtäväniekka 3 13/09/2022

(7+1)
#4

1. Ld6+! Kxd4 2. Tb3 Ke4 3. Lc5 ... 4. Te3#
1. ... Kxd6 2. Tc3 Ke5 3. Sf5 Ke4 4. Te3#
3. ... Ke6 4. Te3#
2. ... Ke7 3. Sf5+ Kd8,Ke8,Kf8 4. Tc8#
3. ... Ke6 4. Te3#
1. ... Kxb6 2. Te7 Ka5 3. Lc5 Ka4,Ka6 4. Ta7#
2. ... Ka6 3. Lc5 Ka5 4. Ta7#

Henrik Juel: Stipulation should be #4
With this change, C+ Popeye 4.61 (2022-09-16)
comment

Keywords: Interchange, Rex solus (s), Checking key, Flight giving sacrifice key
Genre: 3#
FEN: 8/8/1N4K1/2k1B3/3N4/P3R1P1/8/8
Input: Rainer Staudte, 2022-09-16
Last update: Gunter Jordan, 2022-09-16 more...

2 - P1413682
Jorma Paavilainen
65. WCCC Batumi 09/2023
Ehrende Erwähnung
5-Tage-Turnier

(5+2)
#3*

* 1. ... Kxe5 2. Sg4+ Kd4 3. De3#
2. ... Kf5 3. Df6#

1. Sxd5! Kxe5 2. Se7 Kd4 3. De3#
1. ... Kc5 2. Ke4 Kb5 3. Db6#
1. ... Kxd5 2. Sd7 Kd4 3. Dd2#

Henrik Juel: C+ Popeye 4.61 (2023-11-26)
comment

Keywords: Minimal (b), Miniature, Capture key, Flight giving sacrifice key
Genre: 3#
FEN: 8/8/7Q/3pN3/3k4/1P2NK2/8/8
Reprints: Tehtäväniekka 4, p. 165, 28/11/2023
Input: Rainer Staudte, 2023-11-26
Last update: Rainer Staudte, 2023-11-28 more...

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