MESON Chess Problem Database

Problem Display
PID: 206914 (4r2r/p7/5p2/2p2pq1/2kN4/2P1b3/PPN1P2Q/nK2B3 w - - 0 1)

Kuiper, HR

One Hundred and Twenty Problems, 1845

4r2r/p7/5p2/2p2pq1/2kN4/2P1b3/PPN1P2Q/nK2B3

#2

9 + 10

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qd6!
      • threat
        • 2.Sa3#
      • 1...Sxc2
        • 2.b3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(G);
    • Threat
      • S(E)
    • Vars
      • S(a);N_GUARD,XS(E)::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).