Problem Display
PID: 240080 (8/8/3R4/6K1/3p4/3Q4/3N4/3k4 w - - 0 1)

Mosiashvili, Givi

Kudesnik, 2015

8/8/3R4/6K1/3p4/3Q4/3N4/3k4

#2

4 + 2


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Rb6?
      • threat
        • 2.Rb1#
      • 1...Kc1
        • 2.Rb1#
      • 1...Ke1!
    • 1.Rf6?
      • threat
        • 2.Rf1#
      • 1...Ke1
        • 2.Rf1#
      • 1...Kc1!
  • Keys
    • 1.Rxd4!
      • 1...Kc1
        • 2.Qb1#
      • 1...Ke1
        • 2.Qf1#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);
      • Threat
        • R(D)
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(D);
      • Threat
        • R(D)
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(D);XP(b)
    • Vars
      • K(a);P-FLIGHT::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).