MESON Chess Problem Database

Problem Display
PID: 196020 (4n3/1Np3n1/2B4N/4k2p/1K5B/4P3/5P2/8 w - - 0 1)

Rokahr, K

Haagsche Courant, 1900

4n3/1Np3n1/2B4N/4k2p/1K5B/4P3/5P2/8

#2

7 + 5

3713 Snap 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Sd8!
      • 1...Kd6
        • 2.Shf7#
      • 1...Sf5
        • 2.Shf7#
      • 1...Se6
        • 2.Sdf7#
      • 1...Sd6
        • 2.f4#
      • 1...Sf6
        • 2.Bg3#

This anticipates 21405(1918), 145455(1955)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(G);
    • Vars
      • K(a);S_FLIGHT::S(F)
      • S(d);SBLOCK::S(F)
      • S(d);SBLOCK::S(G)
      • S(e);SBLOCK::P(A)
      • S(e);SBLOCK::B(D)
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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).