Problem Display
PID: 165554 (8/8/B2P1R2/8/3k4/K2N1P2/8/4B3 w - - 0 1)

Hanacik, Kurt

Freie Presse, 1938

8/8/B2P1R2/8/3k4/K2N1P2/8/4B3

#2

7 + 1


15148 Sadier Collection 2017

SOLUTION


  • SOUND
  • Tries
    • 1.d7?
      • 1...Kd5
        • 2.d8Q#
        • 2.d8R#
      • 1...Ke3!
  • Keys
    • 1.Sb4!
      • 1...Ke3
        • 2.Sc2#
      • 1...Kc5
        • 2.Bf2#
      • 1...Ke5
        • 2.Bc3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(F);
      • Vars
        • K(a);P-FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);S_FLIGHT::S(C)
      • K(a);S_FLIGHT::B(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).