Problem Display
PID: 175758 (5Q2/3p1N2/2pPp3/5P1p/4k2p/1P1pB1bB/3P4/3K4 w - - 0 1)

Siedenschnur, Paul

7th Prize, Kentish Mercury, 1898

5Q2/3p1N2/2pPp3/5P1p/4k2p/1P1pB1bB/3P4/3K4

#2

9 + 8


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kf3
      • 2.Sg5#
    • 1...Kd5
      • 2.Bg2#
    • 1...c5
      • 2.Qa8#
    • 1...exf5
      • 2.Bg2#
  • Keys
    • 1.Qg8!
      • 1...Kf3
        • 2.Sg5#
      • 1...Kd5
        • 2.Bg2#
      • 1...Bxd6
        • 2.Qg2#
      • 1...exf5
        • 2.Bg2#
      • 1...Be1
        • 2.Qg2#
      • 1...Bf2
        • 2.Qg2#
      • 1...Bh2
        • 2.Qg2#
      • 1...Bf4
        • 2.Qg2#
      • 1...Be5
        • 2.Qg2#
      • 1...c5
        • 2.Qa8#
      • 1...e5
        • 2.Sg5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::S(H)
    • K(c);S_FLIGHT::B(E)
    • P(f);OGATEB::QAB(I)
    • P(g);SBLOCK,XP(F)::B(E)
  • Actual
    • Q(I);
    • Vars
      • K(c);S_FLIGHT::S(H)
      • K(c);S_FLIGHT::B(E)
      • B(b);OGATE,XP(G)::QAB(I)
      • P(g);SBLOCK,XP(F)::B(E)
      • B(b);OGATE::QAB(I)
      • P(f);OGATEB::QAB(I)
      • P(g);SBLOCK::S(H)


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).