MESON Chess Problem Database

Problem Display
PID: 175446 (1N3K2/8/4p3/2p1k2P/2P1PRP1/4B3/4P3/8 w - - 0 1)

van Dijk, Johannes

Haagsche Courant, 1899

1N3K2/8/4p3/2p1k2P/2P1PRP1/4B3/4P3/8

#2

9 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Rf6!
      • 1...Kxe4
        • 2.Rxe6#
      • 1...Kd6
        • 2.Bf4#
      • 1...Kxf6
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(E);
    • Vars
      • K(b);P-FLIGHT,XP(D)::R(E),XP(c)
      • K(b);P_SPINP(c),S_FLIGHT::B(B)
      • K(b);S_FLIGHT,XR(E)::S(H)
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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).