Problem Display
PID: 148185 (5R2/8/3k4/N7/7B/2NK3B/8/8 w - - 0 1)

Markovic, Miodrag

Novi Temi, 1968

5R2/8/3k4/N7/7B/2NK3B/8/8

#2

6 + 1


SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Sc4#
      • 2.Bg3#
  • Tries
    • 1.Kc4?
      • 1...Ke5
        • 2.Bg3#
      • 1...Kc7!
    • 1.Be7+?
      • 1...Ke5
        • 2.Sc4#
        • 2.Sc6#
      • 1...Kc7
        • 2.Sd5#
      • 1...Kxe7!
    • 1.Bd8?
      • 1...Ke5
        • 2.Sc4#
        • 2.Bc7#
      • 1...Kc5!
    • 1.Rf7?
      • 1...Ke5
        • 2.Sc4#
        • 2.Bg3#
      • 1...Kc5!
    • 1.Rb8?
      • 1...Kc5
        • 2.Be7#
      • 1...Kc7
        • 2.Bg3#
      • 1...Ke5!
  • Keys
    • 1.Bf2!
      • 1...Ke5
        • 2.Sc4#
        • 2.Bg3#
      • 1...Kc7
        • 2.Sb5#
      • 1...Ke7
        • 2.Bc5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);CHECK
      • Vars
        • K(a);S_FLIGHT::S(A)
      • Refutation
        • K(a);S_FLIGHT,XB(D)
    • Try
      • B(D);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(F);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(F);
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(D);
    • Vars
      • K(a);S_FLIGHT::S(A)
      • K(a);S_FLIGHT::B(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).