MESON Chess Problem Database

Problem Display
PID: 49571 (7Q/2r3N1/3p1p2/1r1k4/2pB4/4PN2/8/6K1 w - - 0 1)

Gold, Samuel

Source?, 0000

7Q/2r3N1/3p1p2/1r1k4/2pB4/4PN2/8/6K1

#2

6 + 6

5166 200 Schachaufgaben 1883

SOLUTION

  • SOUND
  • Keys
    • 1.Qh1!
      • threat
        • 2.Se1#
        • 2.Sd2#
        • 2.Sh2#
        • 2.Sh4#
        • 2.Se5#
        • 2.Sg5#
      • 1...Rb1+
        • 2.Se1#
      • 1...Rxg7+
        • 2.Sg5#
      • 1...Ke4
        • 2.Se1#
        • 2.Se5#
      • 1...Kc6
        • 2.Se5#
      • 1...c3
        • 2.Sd2#
        • 2.Se5#
      • 1...Rb2
        • 2.Sd2#
      • 1...Re7
        • 2.Se5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);
    • Threat
      • DUALS(6)
    • Vars
      • R(b);CHECK::QAB(F)+S(C)
      • R(f);CHECK,XS(E)::QAB(F)+S(C)
      • K(c);S_FLIGHT::QAB(F)+S(C),DCHECK
      • R(b);::QAB(F)+S(C)
      • R(f);::QAB(F)+S(C)
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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).