MESON Chess Problem Database

Problem Display
PID: 272429 (5NNB/4p1PB/4P1n1/R2pk1bR/6Qp/7n/3P4/2K5 w - - 0 1)

Davis, Edward

Kipping, Cyril Stanley

Ling, John Francis

The Problemist, 1957

5NNB/4p1PB/4P1n1/R2pk1bR/6Qp/7n/3P4/2K5

#2

11 + 7

SOLUTION

  • SOUND
  • Keys
    • 1.Qb4!
      • 1...Kf5
        • 2.Rxd5#
      • 1...Sxf8
        • 2.gxf8S#
      • 1...Sxh8
        • 2.gxh8Q#
        • 2.gxh8B#
      • 1...Sg1
        • 2.Rxg5#
      • 1...Sf2
        • 2.Rxg5#
      • 1...Shf4
        • 2.Rxg5#
      • 1...Sgf4
        • 2.d4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Vars
      • K(d);N_GUARD,P-FLIGHT,P_SPINS(f)::R(D),XP(c)
      • S(f);OGATE,XS(I)::PXS(f)=S
      • S(f);OGATE,XB(K)::PXS(f)=Q
      • S(a);N_GUARD::R(E),XB(e)
      • S(a);N_GUARD,N_PINP(B)::R(E),XB(e)
      • S(f);N_PINP(B),SBLOCK::P(B)
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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).