Problem Display
PID: 241834 (8/6Q1/2PP1p2/5k2/3K4/4P3/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1930

8/6Q1/2PP1p2/5k2/3K4/4P3/8/8

#2

5 + 2


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Ke6
      • 2.Qd7#
  • Tries
    • 1.e4+?
      • 1...Ke6
        • 2.Qd7#
        • 2.Qe7#
      • 1...Kf4!
  • Keys
    • 1.Qg2!
      • 1...Ke6
        • 2.Qd5#

FEATURES


  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::QAB1(E)
  • Tries
    • Try
      • P(A);CHECK
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(E);
    • Vars
      • K(a);S_FLIGHT::QAB1(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).