MESON Chess Problem Database

Problem Display
PID: 92266 (8/8/8/8/8/4K2R/3R2p1/kb4Q1 w - - 0 1)

Kardos, Tivadar

Schachecke, 1970

8/8/8/8/8/4K2R/3R2p1/kb4Q1

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Rh1!
      • threat
        • 2.Qxb1#
      • 1...gxh1Q
        • 2.Qg7#
      • 1...gxh1S
        • 2.Qg7#
      • 1...gxh1B
        • 2.Qg7#
      • 1...gxh1R
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);
    • Threat
      • QAR1(A),XB(b)
    • Vars
      • P(c);OGATE,SBLOCK,XR(D)::QAB(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).