Problem Display
PID: 146577 (8/2pK4/B1NnNp2/pr5Q/qb1BR1br/pPp2k2/4R2P/5n2 w - - 0 1)

Hume, George

Kipping, Cyril Stanley

Western Morning News, 1934

(First published on Sat Jan 13 1934)

8/2pK4/B1NnNp2/pr5Q/qb1BR1br/pPp2k2/4R2P/5n2

#2

10 + 13


14868 Pirnie Collection 2013

SOLUTION


  • SOUND
  • Sets
    • 1...Rxh2
      • 2.Qxg4#
    • 1...Rh3
      • 2.Qxg4#
    • 1...Rc5
      • 2.Rf4#
    • 1...Rd5
      • 2.Rf4#
    • 1...Re5
      • 2.Rf4#
    • 1...Rg5
      • 2.Rf4#
    • 1...Rxh5
      • 2.Rf4#
    • 1...Rb6
      • 2.Rf4#
    • 1...Rb7
      • 2.Rf4#
    • 1...Rb8
      • 2.Rf4#
    • 1...Sd2
      • 2.R4e3#
    • 1...Sxh2
      • 2.R4e3#
    • 1...Se3
      • 2.R4xe3#
    • 1...Sg3
      • 2.R4e3#
    • 1...f5
      • 2.Sg5#
  • Keys
    • 1.Bxf6!
      • threat
        • 2.Sd4#
      • 1...Rxh2
        • 2.Qxg4#
      • 1...Rbxh5
        • 2.Rf4#
      • 1...Sxh2
        • 2.R4e3#
      • 1...Se3
        • 2.R4xe3#
      • 1...Bc5
        • 2.Se5#
      • 1...Rc5
        • 2.Rf4#
      • 1...Rd5
        • 2.Rf4#
      • 1...Re5
        • 2.Rf4#
      • 1...Rf5
        • 2.Sd4#
      • 1...Rg5
        • 2.Rf4#
      • 1...Rb6
        • 2.Rf4#
      • 1...Rb7
        • 2.Rf4#
      • 1...Rb8
        • 2.Rf4#
      • 1...Sf5
        • 2.Sg5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • R(h);N_GUARD,XP(B)::QAB1(F),XB(g)
    • R(h);N_GUARD::QAB1(F),XB(g)
    • R(j);N_PINS(I),P_PINS(H)::R1(E)
    • R(j);N_PINS(I),N_SPINB(g),P_PINS(H),XQ(F)::R1(E)
    • S(a);N_GUARD::R1(E)
    • S(a);N_GUARD,XP(B)::R1(E)
    • S(a);N_GUARD::R1(E),XS(a)
    • P(l);N_PINS(I)::S(I)
  • Actual
    • B(D);XP(l)
    • Threat
      • S(H)
    • Vars
      • R(h);N_GUARD,XP(B)::QAB1(F),XB(g)
      • R(j);N_PINS(I),N_SPINB(g),P_PINS(H),XQ(F)::R1(E)
      • S(a);N_GUARD,XP(B)::R1(E)
      • S(a);N_GUARD::R1(E),XS(a)
      • B(f);S_CUTR(j)::S(H)
      • R(j);N_PINS(I),P_PINS(H)::R1(E)
      • R(j);N_PINS(I),P_PINS(H)::S(I)
      • S(k);N_PINS(I)::S(I)


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).