MESON Chess Problem Database

Problem Display
PID: 27758 (2K1Qnr1/4BB2/8/n2P1N1p/N1k3bR/8/2P5/8 w - - 0 1)

ten Cate, Pieter

De Maasbode, 1949

2K1Qnr1/4BB2/8/n2P1N1p/N1k3bR/8/2P5/8

#2

9 + 6

3105 FIDE Album (1945-1955) 1964

SOLUTION

  • SOUND
  • Sets
    • 1...Sc6
      • 2.Qxc6#
  • Keys
    • 1.Bc5!
      • threat
        • 2.Qe2#
      • 1...Se6
        • 2.Se3#
      • 1...Sd7
        • 2.Sd6#
      • 1...Sg6
        • 2.d6#
      • 1...Sh7
        • 2.d6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • S(c);N_GUARD::QAR2(I),XS(c)
  • Actual
    • B(F);
    • Threat
      • QAB(I)
    • Vars
      • S(e);N_PINS(E),P_PINQ(I)::S(E)
      • S(e);N_GUARD,P_PINQ(I)::B(G)+P(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).