MESON Chess Problem Database

Problem Display
PID: 2452 (r2k2r1/p2p2p1/3K4/8/8/8/8/3Q4 w - - 0 1)

Kling, Josef

Source?, 0000

r2k2r1/p2p2p1/3K4/8/8/8/8/3Q4

#2

2 + 6

SOLUTION

  • SOUND
  • Keys
    • 1.Qd5!
      • threat
        • 2.Qxa8#
        • 2.Qxg8#
      • 1...Kc8
        • 2.Qxa8#
      • 1...Ke8
        • 2.Qxg8#
      • 1...Rb8
        • 2.Qxg8#
      • 1...Rc8
        • 2.Qxg8#
      • 1...Re8
        • 2.Qxa8#
      • 1...Rf8
        • 2.Qxa8#
      • 1...Rh8
        • 2.Qxa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • DUALS(2)
    • Vars
      • K(e);P-FLIGHT::QAR2(A),XR(d)
      • K(e);P-FLIGHT::QAR2(A),XR(f)
      • R(d);::QAR(A),XR(f)
      • R(d);SBLOCK::QAR(A),XR(f)
      • R(f);SBLOCK::QAR(A),XR(d)
      • R(f);::QAR(A),XR(d)
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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).