Problem Display
PID: 9830 (6n1/rn4QN/1p1N3p/3P1p2/pK3k1r/3R1P1b/6p1/8 w - - 0 1)

Cimburek, Ladislav

Tidskrift for Schack, 1910

6n1/rn4QN/1p1N3p/3P1p2/pK3k1r/3R1P1b/6p1/8

#2

7 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qc7!
      • threat
        • 2.Sxb7#
      • 1...Kg3+
        • 2.Se4#
      • 1...Ke5+
        • 2.Sc4#
      • 1...Sxd6
        • 2.Qxd6#
      • 1...Sa5
        • 2.Sb7#
      • 1...Sc5
        • 2.Sb7#
      • 1...Sd8
        • 2.Sb7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);
    • Threat
      • QAB(F)+S(E),XS(j)
    • Vars
      • K(d);CHECK,S_FLIGHT::QAB(F)+S(E),DCHECK
      • S(j);OGATE,P_SPINS(j),XS(E)::QAB(F),XS(j)
      • S(j);::QAB(F)+S(E)


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).