Problem Display
PID: 158005 (8/1R3P2/4k3/2R5/1K6/8/8/8 w - - 0 1)

Azhusin, Aleksandr Aleksandrovich

Molot, 1970

8/1R3P2/4k3/2R5/1K6/8/8/8

#2

4 + 1


15148 Sadier Collection 2016

SOLUTION


  • SOUND
  • Tries
    • 1.f8S+?
      • 1...Kd6
        • 2.Rd7#
      • 1...Kf6!
  • Keys
    • 1.f8R!
      • 1...Kd6
        • 2.Rf6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(D);CHECK
      • Vars
        • K(a);P-FLIGHT::R1(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(D);
    • Vars
      • K(a);P-FLIGHT::R(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).