MESON Chess Problem Database

Problem Display
PID: 214776 (8/KnP1pQB1/2p1r3/3k4/2n1N3/NbP1pBP1/8/8 w - - 0 1)

Anonymous

Detroit Free Press, 1878

8/KnP1pQB1/2p1r3/3k4/2n1N3/NbP1pBP1/8/8

#2

9 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sd6+?
      • 1...Kc5
        • 2.Sxb7#
      • 1...Kxd6!
  • Keys
    • 1.c8S!
      • threat
        • 2.Sxe7#
      • 1...Sxa3
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(d);N_SPINR(f),P-FLIGHT::S(E),XS(g)
      • Refutation
        • K(d);N_SPINR(f),P-FLIGHT,XS(E)
  • Actual
    • P(G);
    • Threat
      • S(G),XP(h)
    • Vars
      • S(c);N_GUARD,XS(A)::S(G)
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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).