Problem Display
PID: 109030 (8/2B1pN2/1b2p3/6Rb/2K1k1P1/6n1/3P4/8 w - - 0 1)

Myers, Arthur C

Toronto Globe, 1880

8/2B1pN2/1b2p3/6Rb/2K1k1P1/6n1/3P4/8

#2

6 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rf5!
      • threat
        • 2.Sg5#
        • 2.Rf4#
      • 1...Bxg4
        • 2.Rf4#
      • 1...Bxf7
        • 2.Rf4#
      • 1...Bxc7
        • 2.Sg5#
      • 1...Sxf5
        • 2.Sg5#
      • 1...exf5
        • 2.Sg5#
      • 1...Be3
        • 2.d3#
      • 1...Se2
        • 2.Sg5#
      • 1...e5
        • 2.Sg5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);
    • Threat
      • DUALS(2)
    • Vars
      • B(c);XP(C)::R1(D)
      • B(c);XS(F)::R1(D)
      • B(d);XB(E)::S(F)
      • S(a);XR(D)::S(F)
      • P(e);XR(D)::S(F)
      • B(d);SBLOCK::P(A)
      • S(a);::S(F)
      • P(e);::S(F)


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).