Problem Display
PID: 157545 (7B/3K2R1/5k2/8/8/4P1N1/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1926

7B/3K2R1/5k2/8/8/4P1N1/8/8

#2

5 + 1


15148 Sadier Collection 2016

SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Rg5#
  • Tries
    • 1.Kc6?
      • 1...Ke5
        • 2.Rg6#
        • 2.Re7#
      • 1...Ke6!
  • Keys
    • 1.e4!
      • 1...Ke5
        • 2.Rg4#
        • 2.Rf7#

FEATURES


  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • K(a);S_FLIGHT::B(E)+R(D),DCHECK
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(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).