Problem Display
PID: 215988 (8/8/3p1K2/3k4/b7/R3P3/8/Q7 w - - 0 1)

Dukic, Milenko

Sachova skladba, 1989

8/8/3p1K2/3k4/b7/R3P3/8/Q7

#2

4 + 3


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qh1#
    • 1...Bc6
      • 2.Qd4#
  • Keys
    • 1.Rc3!
      • threat
        • 2.Qh1#
      • 1...Ke4
        • 2.Qh1#
      • 1...Bd1
        • 2.Qa8#
      • 1...Bc2
        • 2.Qa8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • K(b);S_FLIGHT::QAB(A)
    • B(a);SBLOCK::QAR1(A)
  • Actual
    • R(B);
    • Threat
      • QAB(A)
    • Vars
      • K(b);S_FLIGHT::QAB(A)
      • B(a);OGATE::QAB(A)


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).