Problem Display
PID: 166833 (2QBBr2/8/2P2rbp/1K3PPP/R1N2Nk1/4P1p1/6P1/7R w - - 0 1)

Hochberger, Adolf

Zilahi, Zoltan

Revista Romana de Sah, 1931

2QBBr2/8/2P2rbp/1K3PPP/R1N2Nk1/4P1p1/6P1/7R

#2

14 + 6


15148 Sadier Collection 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rxf5+
      • 2.Se5#
    • 1...Rxc6
      • 2.Se5#
    • 1...Rd6
      • 2.Se5#
    • 1...R6f7
      • 2.Se5#
    • 1...hxg5
      • 2.Se5#
  • Keys
    • 1.Sd6!
      • threat
        • 2.Se6#
      • 1...Rxf5+
        • 2.Sd5#
      • 1...Kxg5
        • 2.Se6#
      • 1...Rxd6
        • 2.Sd5#
      • 1...Bxf5
        • 2.Sh3#
      • 1...Re6
        • 2.Sxe6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • R(c);CHECK,P_SPINR(c),XP(H)::S(E)
    • R(c);XP(K)::S(E)
    • R(c);::S(E)
    • P(e);SBLOCK,XP(I)::S(E)
  • Actual
    • S(E);
    • Threat
      • R(D)+S(F)
    • Vars
      • R(c);CHECK,P_SPINR(c),XP(H)::R(D)+S(F)
      • K(b);P-FLIGHT,P_SPINR(c),XP(I)::S(F)
      • R(c);XS(E)::R(D)+S(F)
      • B(d);P_SPINB(d),XP(H)::R(D)+S(F)
      • R(c);::R(D)+S(F),XR(c)


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).