Problem Display
PID: 108519 (2N5/6K1/N1P1P3/3k4/P4P2/2pBP3/8/8 w - - 0 1)

Kamenik, Pavel

Slovensky Dennik, 1991

2N5/6K1/N1P1P3/3k4/P4P2/2pBP3/8/8

#2

9 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kxc6
      • 2.Be4#
    • 1...Kxe6
      • 2.Sc7#
  • Tries
    • 1.Kf6?
      • 1...Kxc6
        • 2.Be4#
      • 1...c2!
    • 1.Kg6?
      • 1...Kxc6
        • 2.Be4#
      • 1...Kxe6
        • 2.Sc7#
        • 2.Bc4#
      • 1...c2!
    • 1.Kf7?
      • 1...Kxc6
        • 2.Be4#
      • 1...c2!
  • Keys
    • 1.Bc2!
      • 1...Kc4
        • 2.Sb6#
      • 1...Kxc6
        • 2.Be4#
      • 1...Kxe6
        • 2.Sc7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT,XP(F)::B(A)
    • K(b);S_FLIGHT,XP(G)::S(E)
  • Tries
    • Try
      • K(H);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT,XP(F)::B(A)
      • Refutation
        • P(a);
    • Try
      • K(H);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT,XP(F)::B(A)
      • Refutation
        • P(a);
    • Try
      • K(H);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT,XP(F)::B(A)
      • Refutation
        • P(a);
  • Actual
    • B(A);
    • Vars
      • K(b);S_FLIGHT::S(I)
      • K(b);S_FLIGHT,XP(F)::B(A)
      • K(b);S_FLIGHT,XP(G)::S(E)


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).