Problem Display
PID: 152119 (k7/8/1KP5/4B3/8/8/2B1R1b1/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

3rd HM., Kudesnik, 2011

k7/8/1KP5/4B3/8/8/2B1R1b1/8

#2

5 + 2


15148 Sadier Collection 2014

SOLUTION


  • SOUND
  • Tries
    • 1.c7?
      • threat
        • 2.c8Q#
        • 2.c8R#
      • 1...Bh3
        • 2.Be4#
      • 1...Bf1
        • 2.Be4#
        • 2.c8Q#
        • 2.c8R#
      • 1...Bh1
        • 2.c8Q#
        • 2.c8R#
      • 1...Bf3
        • 2.c8Q#
        • 2.c8R#
      • 1...Be4
        • 2.Bxe4#
        • 2.c8Q#
        • 2.c8R#
      • 1...Bd5
        • 2.c8Q#
        • 2.c8R#
      • 1...Bc6
        • 2.c8Q#
        • 2.c8R#
      • 1...Bb7!
  • Keys
    • 1.Be4!
      • threat
        • 2.Ra2#
      • 1...Bf1
        • 2.c7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(E);
      • Threat
        • P=Q
      • Vars
        • B(a);N_GUARD::B(A)
        • B(a);::P=Q
      • Refutation
        • B(a);
  • Actual
    • B(A);
    • Threat
      • R(B)
    • Vars
      • B(a);N_GUARD::B(A)+P(E)


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).