Problem Display
PID: 217753 (8/8/8/8/7N/3N2p1/3K2B1/6k1 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1976

8/8/8/8/7N/3N2p1/3K2B1/6k1

#2

4 + 2


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Se1?
      • 1...Kh2
        • 2.Sef3#
        • 2.Shf3#
      • 1...Kf2!
    • 1.Se5?
      • 1...Kh2
        • 2.Sef3#
      • 1...Kf2!
  • Keys
    • 1.Sf4!
      • 1...Kf2
        • 2.Sh3#
      • 1...Kh2
        • 2.Sf3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);
      • Vars
        • K(a);S_FLIGHT::S(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);S_FLIGHT::S(C)
      • K(a);S_FLIGHT::S(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).