MESON Chess Problem Database

Problem Display
PID: 195092 (7q/7b/P7/2Nk4/pQ1N1PB1/1P1p2K1/3P4/8 w - - 0 1)

Richmond, OH

Pittsburgh Sun, 1918

7q/7b/P7/2Nk4/pQ1N1PB1/1P1p2K1/3P4/8

#2

9 + 5

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Se4!
      • threat
        • 2.Sc3#
      • 1...Kxe4
        • 2.Bf3#
      • 1...Qxd4
        • 2.Qb7#
      • 1...Bxe4
        • 2.Be6#
      • 1...Qc8
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(H);
    • Threat
      • S(H)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XS(H)::B(G)
      • Q(e);SBLOCK,XS(E)::QAB(D)
      • B(d);SBLOCK,XS(H)::B(G)
      • Q(e);N_GUARD::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).