Problem Display
PID: 134157 (8/B7/rP6/k7/8/3K4/PQ6/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

3rd HM., Melnichuk-50 JT, 2008

8/B7/rP6/k7/8/3K4/PQ6/8

#2

5 + 2


145 StrateGems 2009
3713 Snap 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Kc4!
      • threat
        • 2.Qa3#
        • 2.Qb4#
        • 2.Qb5#
      • 1...Ka4
        • 2.Qb4#
      • 1...Rxb6
        • 2.Qa3#
      • 1...Rxa7
        • 2.Qb5#

Anticipated by 178201(2002)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(C);S_FLIGHT
    • Threat
      • DUALS(3)
    • Vars
      • K(a);P-FLIGHT::QAR1(B)
      • R(b);XP(D)::QAR2(B)
      • R(b);XB(E)::QAR1(B)


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).