Problem Display
PID: 215145 (8/8/4B3/4K3/4p2N/4k3/2Q5/8 w - - 0 1)

Riczu, Lajos

Land og Folk, 1975

8/8/4B3/4K3/4p2N/4k3/2Q5/8

#2

4 + 2


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Kd6?
      • 1...Kd4
        • 2.Sf5#
        • 2.Qd2#
      • 1...Kf4!
  • Keys
    • 1.Kf6!
      • 1...Kd4
        • 2.Sf5#
      • 1...Kf4
        • 2.Qf2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(C);S_FLIGHT
    • Vars
      • K(a);S_FLIGHT::S(B)
      • K(a);S_FLIGHT::QAR2(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).