Problem Display
PID: 164078 (8/8/B5N1/8/4KB2/7N/6k1/8 w - - 0 1)

Zimmer, Eligiusz

Sachova skladba, 2007

8/8/B5N1/8/4KB2/7N/6k1/8

#2

5 + 1


5454 Near Snap 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Ke3?
      • 1...Kh1
        • 2.Bb7#
      • 1...Kxh3!
    • 1.Be2?
      • 1...Kh1
        • 2.Bf3#
      • 1...Kxh3!
  • Keys
    • 1.Kf5!
      • 1...Kh1
        • 2.Bb7#
      • 1...Kf3
        • 2.Sh4#
      • 1...Kxh3
        • 2.Bf1#

This anticipates 235517(2013)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT,XS(A)
    • Try
      • B(D);
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT,XS(A)
  • Actual
    • K(B);S_FLIGHT
    • Vars
      • K(a);S_FLIGHT::B(D)
      • K(a);S_FLIGHT::S(E)
      • K(a);S_FLIGHT,XS(A)::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).