MESON Chess Problem Database

Problem Display
PID: 51241 (3K3k/2p1p3/6PP/3Q4/1prPrp2/3nn3/8/B7 w - - 0 1)

Lipton, Michael

Russ, Colin Albert Harry

Manchester Guardian, 1955

3K3k/2p1p3/6PP/3Q4/1prPrp2/3nn3/8/B7

#2

6 + 9

SOLUTION

  • SOUND
  • Keys
    • 1.Qa8!
      • threat
        • 2.Kd7#
      • 1...Rcxd4+
        • 2.Kxc7#
      • 1...Rexd4+
        • 2.Kxe7#
      • 1...Kg8
        • 2.Kd7#
      • 1...Sc5
        • 2.Kxc7#
      • 1...Se5
        • 2.Kxe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Threat
      • QAR(C)+K(F)
    • Vars
      • R(d);CHECK,P_SPINR(d),XP(B)::QAR(C)+K(F),XP(g)
      • R(e);CHECK,P_SPINR(e),XP(B)::QAR(C)+K(F),XP(h)
      • K(i);P-FLIGHT::QAR(C)+K(F)
      • S(a);::QAR(C)+K(F),XP(g)
      • S(a);::QAR(C)+K(F),XP(h)
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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).