Problem Display
PID: 27196 (K7/3Q4/prpp4/kbB5/8/1P6/8/8 w - - 0 1)

Lebeck, Donald

Mate in Two!! (Lebeck), 1992

K7/3Q4/prpp4/kbB5/8/1P6/8/8

#2

4 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...dxc5
      • 2.Qd2#
  • Keys
    • 1.Qd8!
      • threat
        • 2.Qxb6#
      • 1...dxc5
        • 2.Qd2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(f);OGATE,XB(B)::QAB(C)
  • Actual
    • Q(C);P_PINR(d)
    • Threat
      • QAB1(C),XR(d)
    • Vars
      • P(f);OGATE,XB(B)::QAB(C)


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).