Problem Display
PID: 206808 (2R5/1r6/1p6/4pp2/4k3/3pP3/1Qb2K2/8 w - - 0 1)

Dukic, Milenko

Sachova skladba, 1991

2R5/1r6/1p6/4pp2/4k3/3pP3/1Qb2K2/8

#2

4 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Rc5!
      • threat
        • 2.Rxe5#
        • 2.Qxe5#
        • 2.Qb4#
      • 1...bxc5
        • 2.Qxb7#
      • 1...d2
        • 2.Qxc2#
      • 1...f4
        • 2.Rxe5#
        • 2.Qxe5#
      • 1...Rd7
        • 2.Rxe5#
        • 2.Qxe5#
      • 1...Re7
        • 2.Qb4#
      • 1...Bb3
        • 2.Rxe5#
        • 2.Qxe5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);
    • Threat
      • DUALS(3)
    • Vars
      • P(f);OGATE,XR(D)::QAB(A),XR(g)
      • P(b);OGATEB::QAB(A),XB(a)
      • R(g);::QAR(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).