MESON Chess Problem Database

Problem Display
PID: 232336 (k7/8/1Q5R/3K4/8/8/6p1/6Rq w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1972

k7/8/1Q5R/3K4/8/8/6p1/6Rq

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Qxg1
      • 2.Rh8#
    • 1...Qh2
      • 2.Ra1#
    • 1...Qxh6
      • 2.Ra1#
  • Keys
    • 1.Rh2!
      • 1...Qxg1
        • 2.Rh8#
      • 1...Qxh2
        • 2.Ra1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • Q(a);N_GUARD,XR(A)::R(D)
    • Q(a);N_GUARD::R(A)
    • Q(a);N_GUARD,XR(D)::R(A)
  • Actual
    • R(D);
    • Vars
      • Q(a);N_GUARD,XR(A)::R(D)
      • Q(a);N_GUARD,XR(D)::R(A)
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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).