MESON Chess Problem Database

Problem Display
PID: 9423 (8/3p4/3Q2Bn/6k1/7p/3N4/3K1NnP/7b w - - 0 1)

van Beek, Huibrecht

3/4 Prize, Tijdschrift vd NSB, 1902

8/3p4/3Q2Bn/6k1/7p/3N4/3K1NnP/7b

#2

6 + 6

14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Keys
    • 1.Se5!
      • threat
        • 2.Sh3#
        • 2.Sf3#
      • 1...Kf4
        • 2.Sh3#
      • 1...Sg4
        • 2.Sf7#
      • 1...Sf5
        • 2.Sf7#
      • 1...Sf7
        • 2.Sxf7#
      • 1...Sg8
        • 2.Sf7#
      • 1...h3
        • 2.Sf3#
      • 1...Se1
        • 2.Sh3#
      • 1...Se3
        • 2.Sh3#
      • 1...Sf4
        • 2.Qe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Threat
      • DUALS(2)
    • Vars
      • K(d);S_FLIGHT::S(B)
      • S(e);N_GUARD::S(D)
      • S(e);N_GUARD::S(D),XS(e)
      • P(c);::S(D)
      • S(b);::S(B)
      • S(b);SBLOCK::QAB(E)
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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).