Problem Display
PID: 202368 (3K2Bb/4N1k1/8/3N4/3P3P/8/8/8 w - - 0 1)

Reichert, Wilhelm

Heilbronner Generalanzeiger, 1923

3K2Bb/4N1k1/8/3N4/3P3P/8/8/8

#2

6 + 2


6490 yacpdb 2020
5454 Near Snap 2023

SOLUTION


  • SOUND
  • Tries
    • 1.Sc7?
      • 1...Kf6
        • 2.Se8#
      • 1...Kf8
        • 2.Se6#
      • 1...Kh6!
  • Keys
    • 1.Sf4!
      • 1...Kf6
        • 2.Sh5#
      • 1...Kh6
        • 2.Sf5#
      • 1...Kf8
        • 2.Se6#

This anticipates 121006(2005)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(a);S_FLIGHT::S(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);S_FLIGHT::S(C)
      • K(a);S_FLIGHT::S(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).