MESON Chess Problem Database

Problem Display
PID: 139041 (k7/2B5/1P1Np1p1/4P1Pb/2P3p1/P4rP1/2R5/K2Q1RNB w - - 0 1)

Kipping, Cyril Stanley

Pickering, S

The Problemist, 1937

k7/2B5/1P1Np1p1/4P1Pb/2P3p1/P4rP1/2R5/K2Q1RNB

#2

14 + 6

SOLUTION

  • SOUND
  • Keys
    • 1.Rg2!
      • threat
        • 2.Qa4#
      • 1...Rxa3+
        • 2.Ra2#
      • 1...Rxf1
        • 2.Rf2#
      • 1...Rb3
        • 2.Rf8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(F);N_PINR(a)
    • Threat
      • QAR(B)
    • Vars
      • R(a);CHECK,OGATEB,XP(G)::B(E)+R(F)
      • R(a);OGATEB,P_PINQ(B),XR(C)::B(E)+R(F)
      • R(a);OGATE::R(C)
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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).