Problem Display
PID: 241833 (5B2/4R3/3k4/3N4/1KP5/8/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1930

5B2/4R3/3k4/3N4/1KP5/8/8/8

#2

5 + 1


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kc6
      • 2.Rc7#
  • Tries
    • 1.Ka3?
      • 1...Kc6
        • 2.Rc7#
      • 1...Kc5!
    • 1.Kb3?
      • 1...Kc6
        • 2.Rc7#
      • 1...Kc5!
    • 1.Ka4?
      • 1...Kc6
        • 2.Rc7#
      • 1...Kc5!
    • 1.Ka5?
      • 1...Kc6
        • 2.Rc7#
      • 1...Kc5!
  • Keys
    • 1.Kc3!
      • 1...Kc5
        • 2.Re6#
        • 2.Rc7#
      • 1...Kc6
        • 2.Rc7#

FEATURES


  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::R1(D)
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(A);S_FLIGHT
    • Vars
      • K(a);P-FLIGHT::R1(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).