Problem Display
PID: 189740 (8/4NK2/1P2p2P/4k3/1P2p2P/2p1Np2/2P2P2/8 w - - 0 1)

Schlesinger, Bela

Pesti Hirlap, 1912

8/4NK2/1P2p2P/4k3/1P2p2P/2p1Np2/2P2P2/8

#2

9 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Sc6#
    • 1...Kf4
      • 2.Sg6#
  • Tries
    • 1.Kg7?
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf4
        • 2.Sg6#
      • 1...Kd6!
    • 1.Kf8?
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf4
        • 2.Sg6#
      • 1...Kf6
        • 2.Sg4#
      • 1...Kd6!
    • 1.b7?
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf4
        • 2.Sg6#
      • 1...Kd6!
    • 1.h7?
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf4
        • 2.Sg6#
      • 1...Kd6!
  • Keys
    • 1.Ke8!
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf4
        • 2.Sg6#
      • 1...Kd6
        • 2.Sc4#
      • 1...Kf6
        • 2.Sg4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(d);S_FLIGHT::S(H)
  • Tries
    • Try
      • K(I);P-FLIGHT
      • Vars
        • K(d);S_FLIGHT::S(H)
      • Refutation
        • K(d);S_FLIGHT
    • Try
      • K(I);P-FLIGHT
      • Vars
        • K(d);S_FLIGHT::S(H)
        • K(d);S_FLIGHT::S(C)
      • Refutation
        • K(d);S_FLIGHT
    • Try
      • P(F);
      • Vars
        • K(d);S_FLIGHT::S(H)
      • Refutation
        • K(d);S_FLIGHT
    • Try
      • P(G);
      • Vars
        • K(d);S_FLIGHT::S(H)
      • Refutation
        • K(d);S_FLIGHT
  • Actual
    • K(I);S_FLIGHT
    • Vars
      • K(d);S_FLIGHT::S(H)
      • K(d);S_FLIGHT::S(C)


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).