Problem Display
PID: 89392 (8/1K1N4/8/1k6/1P6/1QB5/8/3n4 w - - 0 1)

Storisteanu, Adrian

Buletin Problemistic, 1975

8/1K1N4/8/1k6/1P6/1QB5/8/3n4

#2

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sb6!
      • threat
        • 2.Qa4#
        • 2.Qc4#
        • 2.Qd5#
      • 1...Sxc3
        • 2.Qc4#
      • 1...Sb2
        • 2.Qd5#
      • 1...Se3
        • 2.Qa4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • DUALS(3)
    • Vars
      • S(a);XB(B)::QAB1(A)
      • S(a);::QAR2(A)
      • S(a);::QAB1(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).