Problem Display
PID: 214873 (8/8/Q7/6k1/6P1/5P2/8/5K2 w - - 0 1)

Riczu, Lajos

Land og Folk, 1975

8/8/Q7/6k1/6P1/5P2/8/5K2

#2

4 + 1


15148 Sadier Collection 2020
5454 Near Snap 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Kg2?
      • 1...Kh4
        • 2.Qf6#
        • 2.Qh6#
      • 1...Kf4!
  • Keys
    • 1.Kf2!
      • 1...Kf4
        • 2.Qf6#
      • 1...Kh4
        • 2.Qh6#

Anticipated by 10859(1969)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(A);P-FLIGHT
    • Vars
      • K(a);S_FLIGHT::QAR2(D)


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).