Problem Display
PID: 59744 (4R2B/2q1nQ1K/r3rP2/1N1pkN2/5p2/3B4/4p3/5b2 w - - 0 1)

Hawes, Frederick Thomas

5th HM., Brisbane Courier, 1923

4R2B/2q1nQ1K/r3rP2/1N1pkN2/5p2/3B4/4p3/5b2

#2

8 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Sc6
      • 2.Rxe6#
      • 2.Qxc7#
  • Keys
    • 1.Qh5!
      • threat
        • 2.Sxe7#
      • 1...Sxf5+
        • 2.f7#
      • 1...Sc6+
        • 2.Se7#
        • 2.f7#
      • 1...Sg6+
        • 2.Se7#
      • 1...Sc8+
        • 2.Se7#
        • 2.f7#
      • 1...Sg8+
        • 2.Se7#
      • 1...Rxf6
        • 2.Sfd4#
      • 1...Reb6
        • 2.Sfd4#
      • 1...Rec6
        • 2.Sfd4#
      • 1...Red6
        • 2.Sfd4#
      • 1...f3
        • 2.Qh2#
      • 1...Bh3
        • 2.Qxe2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(E);
    • Threat
      • QAR(E)+S(C),XS(i)
    • Vars
      • S(i);CHECK,P_SPINR(g),P_SPINS(i),XS(C)::B(H)+P(D)
      • S(i);CHECK,P_SPINR(g)::QAR(E)+S(C)
      • R(g);P_SPINR(g),P_SPINS(i),XP(D)::QAR(E)+S(C)
      • R(g);P_SPINS(i)::QAR(E)+S(C)
      • P(c);OGATEB::QAB(E)
      • B(a);N_GUARD::QAR(E),XP(b)


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).