2 problem(s) found in 3385 milliseconds (displaying 2 problem(s)). [COMMENTDATE>=20220810 AND G='h#' AND K='Liniensperrung' AND K='Funktionswechsel'] [download as LaTeX]

1 - P1404206
Rolf Wiehagen
Christer Jonsson
Manfred Nieroba
2679V Problemskak 58, p. 12, 04-06/2022

(3+14) C+
h#2
2.1...

1) 1. Da7+ Txa7 2. Sa6 Txh7#
2) 1. Db7+ Dxb7 2. Sc6 Dxh7#

Matts auf dem gleichen Feld.

Vergleiche: P1404295

Henrik Juel: C+ Popeye 4.61 (2022-09-15, hidden) more ...
comment

Keywords: Checking key, Liniensperrung, Unpinning, pin-mate, Exchange of roles (D-T), Model mate, x pieces capture on one square, Pelle move, Critical move
Genre: h#
Computer test: C+ Popeye 4.61
FEN: Kn6/6qp/5p2/5pp1/R3Q1nk/5br1/rp2p3/6b1
Input: Gunter Jordan, 2022-09-09
Last update: A.Buchanan, 2022-09-16 more...

2 - P1414064
Viktor Zaitsev

5. Platz
8. Belarussische Meisterschaft 2013-14

(5+16)
h#3
b) sKf5->f4

a) 1. Sd5+ Kxd2 2. Dg6 Tc3 3. Kf6 Tf3#
b) 1. Se2+ Kc4 2. Th4 Lc3 3. Kg3 Le5#

Henrik Juel: C+ Popeye 4.61 (2023-12-14)
comment

Keywords: discovered checkmate, Battery creation, Battery mates, double-check mate, Exchange of roles (T-L), Liniensperrung, Model mate, Checking key, Check Protection, Selfblock, x pieces move to one square, Bivalve
Genre: h#
FEN: 8/2prp1q1/4pn2/5kp1/1P2p1p1/1RK3nr/1BPp1bp1/5b2
Input: Gunter Jordan, 2023-12-14
Last update: Gunter Jordan, 2023-12-14 more...

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