Problem Display
PID: 265363 (8/4K3/6Qp/6Np/6pk/8/8/8 w - - 0 1)

Zimmer, Eligiusz

Zadachi i Etyudi, 2010

8/4K3/6Qp/6Np/6pk/8/8/8

#2

3 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Se4?
      • 1...g3
        • 2.Qxg3#
      • 1...Kh3!
  • Keys
    • 1.Qd6!
      • 1...Kxg5
        • 2.Qf6#
      • 1...hxg5
        • 2.Qh2#
      • 1...g3
        • 2.Qf4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Vars
        • P(a);OGATE::QAB1(B),XP(a)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(B);
    • Vars
      • K(b);OGATEB,S_FLIGHT,XS(A)::QAB1(B)
      • P(d);SBLOCK,XS(A)::QAR2(B)
      • P(a);OGATEB::QAR2(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).