Problem Display
PID: 142073 (B5K1/8/8/4P1N1/R3N1k1/4p1rp/2Q3pP/6b1 w - - 0 1)

Millins, Edward

HM., Norwich Mercury TT, 1907

B5K1/8/8/4P1N1/R3N1k1/4p1rp/2Q3pP/6b1

#2

8 + 6


14868 Pirnie Collection 2011

SOLUTION


  • SOUND
  • Keys
    • 1.Sf7!
      • threat
        • 2.Sxg3#
        • 2.Sf6#
      • 1...Kf3+
        • 2.Sxg3#
        • 2.Seg5#
      • 1...Kf4+
        • 2.Sxg3#
        • 2.Seg5#
      • 1...Kh4+
        • 2.Sxg3#
      • 1...Kf5+
        • 2.Seg5#
      • 1...Kh5+
        • 2.Sxg3#
      • 1...Bxh2
        • 2.Sf6#
      • 1...Rf3
        • 2.Sf6#
      • 1...e2
        • 2.Sf6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Threat
      • DUALS(2)
    • Vars
      • K(f);CHECK,P-FLIGHT::R(C)+S(D),XR(d)
      • K(f);CHECK,S_FLIGHT::QAB(A)+S(D)
      • K(f);CHECK,S_FLIGHT::S(D),XR(d)
      • B(a);XP(B)::R(C)+S(D),DCHECK
      • R(d);::R(C)+S(D),DCHECK
      • P(c);::R(C)+S(D),DCHECK


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).