Problem Display
PID: 246090 (8/KN6/4B3/8/k7/3P4/2N5/8 w - - 0 1)

Zinoviev, Nikolai

Problemist Pribuzhya, 1991

8/KN6/4B3/8/k7/3P4/2N5/8

#2

5 + 1


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kb5
      • 2.Bd7#
  • Tries
    • 1.Bh3?
      • 1...Kb5
        • 2.Bd7#
      • 1...Kb3!
    • 1.Bg4?
      • 1...Kb5
        • 2.Bd7#
      • 1...Kb3!
    • 1.Bf5?
      • 1...Kb5
        • 2.Bd7#
      • 1...Kb3!
    • 1.Bc8?
      • 1...Kb5
        • 2.Bd7#
      • 1...Kb3!
  • Keys
    • 1.Bf7!
      • 1...Kb5
        • 2.Be8#

FEATURES


  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(C)
  • Tries
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(C);
    • Vars
      • K(a);S_FLIGHT::B(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).