MESON Chess Problem Database

Problem Display
PID: 73353 (b7/1n6/8/1P6/2pkNP2/P3N3/2P2Q2/7K w - - 0 1)

Anonymous

Chess Amateur (The), 1910

b7/1n6/8/1P6/2pkNP2/P3N3/2P2Q2/7K

#2

8 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Sc3!
      • threat
        • 2.Sed1#
        • 2.Sed5#
      • 1...Sa5+
        • 2.Sed5#
      • 1...Sc5+
        • 2.Sed5#
      • 1...Sd6+
        • 2.Sed5#
      • 1...Sd8+
        • 2.Sed5#
      • 1...Kxc3
        • 2.Sd1#
      • 1...Kc5
        • 2.Sf5#

This is a version of 73352

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Threat
      • DUALS(2)
    • Vars
      • S(c);CHECK::QAB(C)+S(E)
      • S(c);CHECK,SBLOCK::QAB(C)+S(E)
      • K(b);S_FLIGHT,XS(F)::S(E)
      • K(b);S_FLIGHT::QAB(C)+S(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).