Problem Display
PID: 102050 (3n1Q2/3Bpb2/1R4N1/p5p1/p7/5k2/3KR3/5N1n w - - 0 1)

Gleave, Walter

Bradford Observer, 1897

3n1Q2/3Bpb2/1R4N1/p5p1/p7/5k2/3KR3/5N1n

#2

7 + 8


589 Kentish Mercury 1897
6490 yacpdb 2009
15351 SCPF/BCPS Black Books 2016

SOLUTION


  • SOUND
  • Sets
    • 1...Sg3
      • 2.Sh2#
    • 1...Sc6
      • 2.Qxf7#
    • 1...Sb7
      • 2.Qxf7#
    • 1...a3
      • 2.Rb3#
    • 1...e5
      • 2.Rf6#
  • Keys
    • 1.Bh3!
      • 1...Sf2
        • 2.Re3#
      • 1...Sg3
        • 2.Sh2#
      • 1...Sc6
        • 2.Qxf7#
      • 1...Se6
        • 2.Qa8#
      • 1...Sb7
        • 2.Qxf7#
      • 1...a3
        • 2.Rb3#
      • 1...g4
        • 2.Bg2#
      • 1...e5
        • 2.Rf6#
      • 1...e6
        • 2.Qa3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(a);SBLOCK::S(A)
    • S(h);N_GUARD::QAR(G),XB(g)
    • P(c);N_GUARD::R(D)
    • P(f);N_GUARD::R(D)
  • Actual
    • B(F);
    • Vars
      • S(a);SBLOCK::R1(C)
      • S(a);SBLOCK::S(A)
      • S(h);N_GUARD::QAR(G),XB(g)
      • S(h);OGATE::QAB(G)
      • P(c);N_GUARD::R(D)
      • P(e);SBLOCK::B(F)
      • P(f);N_GUARD::R(D)
      • P(f);OGATE::QAR(G)


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).