Problem Display
PID: 241727 (8/8/7B/3KNkPR/8/8/7P/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1928

8/8/7B/3KNkPR/8/8/7P/8

#2

6 + 1


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kf4
      • 2.g6#
  • Tries
    • 1.Kd4?
      • 1...Kf4
        • 2.g6#
      • 1...Ke6!
  • Keys
    • 1.Rh3!
      • 1...Kf4
        • 2.Rf3#

FEATURES


  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::B(F)+P(D)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::B(F)+P(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(E);
    • Vars
      • K(a);P-FLIGHT::R1(E)


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).