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3 problem(s) found in 3777 milliseconds (displaying 3 problem(s)). [COMMENTDATE>=20220810 AND G='h#' AND NOT K='Minimal' AND S='Shahmat'] [download as LaTeX]

1 - P0003761
Adrian Storisteanu
1613 Shahmat 11-12/1979
P0003761
(7+11) C+
h#2
b) wBc3 nach b3
a) 1. fxg1=S Dxe3 2. Sd2 Df2#
b) 1. ... Dxe3 2. c1=S Dc3#
play all play one stop play next play all
a) R: 1. d2xc3
b) WTM, so solution in a) can't work here.
Retro
b) Weiß am Zug
Adrian Storisteanu: Two knight promotions differently motivated.
The technical challenge was in averting the short second solution in a) as set play, in order to keep the two phases nicely apart, and also, of course, preventing black tempi and potential white retro moves. (2000-11-20)
more ...
comment
Keywords: No legal last move for White, Promotion (s,s)
Genre: h#, Retro
Computer test: HC+ Popeye v4.87 & simple retro logic
FEN: 8/8/8/8/8/2P1p1P1/ppp1ppRP/bqQbknRK
Input: Gerd Wilts, 1995-06-03
Last update: A.Buchanan, 2023-12-06 more...
2 - P0544710
Jean Haymann
1594 Shahmat 09-10/1979
P0544710
(9+7) cooked
h#2
2.1...
1) 1. Te4 Sd6+ 2. Kb4 Sf7#
2) 1. Dd4 Sa3+ 2. Ka4 Sb1#

NL:
1. La5+ Txf2 2. Kxa6 Txa5#
1. La5+ Kb3 2. Kxa6 Txa5#
play all play one stop play next play all
Yuri Bilokin: correction a1=b1, then +bPa3, +bPa4, +bPa5
1n6/5B1q/1P1P4/p1k3P1/p2N2R1/p3B3/3Kb1r1/1R3rb1 (9+10) h#2 2.1…

1.Rf4 Se6+ 2.Kc4 Sg7#
1.Qe4 Sb3+ 2.Kb4 Sc1#

Analogy (complete)
Anticipatory self-pin × 2
Bi-valve (wS-wB-bQ). Bi-valve (wS-wB-wB). Bi-valve (wS-wB-wR). Bi-valve (wS-wR-bR)
Exchange of functions (bRf1/bQh7, Interfered / Pinned)
Exchange of functions (wRb1/wBf7, Passive guard / Rear piece of mating battery)
Pin-mate × 2. Battery mate × 2. Mirror mate (2024-02-26)
comment
Keywords: Fesselungsspiel (212 202 000)
Genre: h#
FEN: n7/4B1q1/P1P5/1k3P2/2N2R2/3B4/2Kb1r2/R3rb2
Input: Markus Manhart, 1998-04-17
Last update: hpr, 1999-02-10 more...
3 - P0570122
U. Rosenbaum
2092 Shahmat 02-03/1985
P0570122
(4+6) cooked
h#4
2.1...
1) 1. d2 b4 2. Sd3 b5+ 3. Ka5 Sc3 4. Sb4 Lxc7#
2) 1. c4 b3 2. c5 bxc4 3. Sc6 Lxc7 4. Sa7 Sxc5#

NL:
1. c4 Sc3 2. Kb6 Lh2 3. Kc5 Kg2 4. Kd4 Lg1#
play all play one stop play next play all
Yuri Bilokin: correction +bPe3 8/2p5/k1p5/2p1n3/N7/3pp1B1/1P6/7K (4+7) (2022-11-21)
comment

Genre: h#
FEN: 8/2p5/k1p5/2p1n3/N7/3p2B1/1P6/7K
Input: hpr, 1999-04-02
Last update: hpr, 1999-12-18 more...
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The problems of this query have been registered by the following contributors:

Gerd Wilts (1)
Markus Manhart (1)
hpr (1)