Problem Display
PID: 162980 (8/4K3/1P6/Bk2NB1R/1P6/4P3/3PP3/8 w - - 0 1)

Miloseski, Bosko

Best Problems, 2012

8/4K3/1P6/Bk2NB1R/1P6/4P3/3PP3/8

#2

10 + 1


5454 Near Snap 2017

SOLUTION


  • SOUND
  • Tries
    • 1.Sd3?
      • 1...Kc4
        • 2.Be6#
      • 1...Ka6
        • 2.Bc8#
      • 1...Kc6
        • 2.Be4#
      • 1...Ka4!
    • 1.Sf3?
      • 1...Kc4
        • 2.Be6#
      • 1...Ka6
        • 2.Bc8#
      • 1...Kc6
        • 2.Be4#
      • 1...Ka4!
    • 1.Sg4?
      • 1...Kc4
        • 2.Be6#
      • 1...Ka6
        • 2.Bc8#
      • 1...Kc6
        • 2.Be4#
      • 1...Ka4!
    • 1.Sc6?
      • 1...Kc4
        • 2.Be6#
      • 1...Ka6
        • 2.Bc8#
      • 1...Kxc6
        • 2.Be4#
      • 1...Ka4!
    • 1.Sg6?
      • 1...Kc4
        • 2.Be6#
      • 1...Ka6
        • 2.Bc8#
      • 1...Kc6
        • 2.Be4#
      • 1...Ka4!
    • 1.Sf7?
      • 1...Kc4
        • 2.Be6#
      • 1...Ka6
        • 2.Bc8#
      • 1...Kc6
        • 2.Be4#
      • 1...Ka4!
  • Keys
    • 1.Sc4!
      • 1...Ka4
        • 2.Bc2#
      • 1...Kxc4
        • 2.Be6#
      • 1...Ka6
        • 2.Bc8#
      • 1...Kc6
        • 2.Be4#

Anticipated by 18404(1955), 104707(1964-1965), 93179(1965), 86816(1992)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Vars
        • K(a);S_FLIGHT::B(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(F);
      • Vars
        • K(a);S_FLIGHT::B(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(F);
      • Vars
        • K(a);S_FLIGHT::B(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(F);
      • Vars
        • K(a);S_FLIGHT::B(G)
        • K(a);S_FLIGHT,XS(F)::B(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(F);
      • Vars
        • K(a);S_FLIGHT::B(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(F);
      • Vars
        • K(a);S_FLIGHT::B(G)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(F);
    • Vars
      • K(a);S_FLIGHT::B(G)
      • K(a);S_FLIGHT,XS(F)::B(G)


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).