Problem Display
PID: 39536 (2K5/8/8/2BkNp2/P4P2/2pN4/2B3P1/8 w - - 0 1)

Lindner, Laszlo

Zaszlonk, 1933

2K5/8/8/2BkNp2/P4P2/2pN4/2B3P1/8

#2

8 + 3


4080 Mattbilder eines Lebens 1996
5454 Near Snap 2021

SOLUTION


  • SOUND
  • Tries
    • 1.g3?
      • 1...Ke4
        • 2.Sb4#
      • 1...Ke6!
  • Keys
    • 1.Sd7!
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke4
        • 2.Sf6#
      • 1...Kc6
        • 2.Sb4#
      • 1...Ke6
        • 2.Bb3#

Anticipated by 141380(1931)

This anticipates 37982(1936), 187165(1982), 169617(2002), 237452(2007)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(B);
      • Vars
        • K(b);S_FLIGHT::B(A)+S(C)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(G);
    • Vars
      • K(b);S_FLIGHT::S(G)
      • K(b);S_FLIGHT::S(C)
      • K(b);S_FLIGHT::B(A)


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).