Problem Display
PID: 161409 (4kr2/2K1pp2/3p4/8/8/8/5Q2/6R1 w - - 0 1)

Zimmer, Eligiusz

Best Problems, 2011

4kr2/2K1pp2/3p4/8/8/8/5Q2/6R1

#2

3 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Rg8
      • 2.Rxg8#
  • Keys
    • 1.Qf6!
      • 1...exf6
        • 2.Re1#
      • 1...Rg8
        • 2.Rxg8#
      • 1...Rh8
        • 2.Qxh8#
      • 1...d5
        • 2.Qc6#
      • 1...e5
        • 2.Qd8#
      • 1...e6
        • 2.Qd8#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • R(e);OGATEB::R(A),XR(e)
  • Actual
    • Q(B);
    • Vars
      • P(b);OGATEB,XQ(B)::R(A)
      • R(e);OGATEB::R(A),XR(e)
      • R(e);OGATEB::QAR(B),XR(e)
      • P(a);OGATE::QAB(B)
      • P(b);OGATE::QAR1(B)


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).