MESON Chess Problem Database

Problem Display
PID: 261940 (6Rb/8/6P1/4P1k1/4K3/7R/8/8 w - - 0 1)

Mortensen, Jan Robert (aka 'Adamas')

Problemnoter, 1965

6Rb/8/6P1/4P1k1/4K3/7R/8/8

#2

5 + 2

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.g7!
      • threat
        • 2.gxh8Q#
        • 2.gxh8S#
        • 2.gxh8B#
        • 2.gxh8R#
      • 1...Kg4
        • 2.gxh8Q#
        • 2.gxh8R#
      • 1...Kg6
        • 2.gxh8S#
      • 1...Bxg7
        • 2.Rxg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);
    • Threat
      • DUALS(4)
    • Vars
      • K(a);P-FLIGHT::PXB(b)=Q
      • K(a);P-FLIGHT::PXB(b)=S
      • B(b);OGATE,P_SPINB(b),XP(D)::R(E),XB(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).