MESON Chess Problem Database

Problem Display
PID: 193732 (4K3/8/8/3pkNB1/1P1N4/8/2P2P2/8 w - - 0 1)

Michalitschke, Walther

Deutsche Schachblatter, 1916

4K3/8/8/3pkNB1/1P1N4/8/2P2P2/8

#2

7 + 2

5454 Near Snap 2019
6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Sg3?
      • 1...Kd6
        • 2.Bf4#
      • 1...Kxd4!
  • Keys
    • 1.Sd6!
      • 1...Kxd4
        • 2.Bf6#
      • 1...Kxd6
        • 2.Bf4#

This anticipates 157464(1951)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Vars
        • K(b);S_FLIGHT::B(F)
      • Refutation
        • K(b);S_FLIGHT,XS(D)
  • Actual
    • S(E);
    • Vars
      • K(b);S_FLIGHT,XS(D)::B(F)
      • K(b);S_FLIGHT,XS(E)::B(F)
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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).