Problem Display
PID: 149457 (5N2/8/Q7/1P3k2/8/5K2/8/R7 w - - 0 1)

Dasni, Shamil Ade

Springaren, 1997

5N2/8/Q7/1P3k2/8/5K2/8/R7

#2

5 + 1


15148 Sadier Collection 2014

SOLUTION


  • SOUND
  • Tries
    • 1.Rd1?
      • threat
        • 2.Rd5#
      • 1...Ke5
        • 2.Qe6#
      • 1...Kg5!
    • 1.Rh1?
      • threat
        • 2.Rh5#
      • 1...Kg5
        • 2.Qg6#
      • 1...Ke5!
  • Keys
    • 1.Ra4!
      • 1...Ke5
        • 2.Qe6#
      • 1...Kg5
        • 2.Qg6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);
      • Threat
        • R(A)
      • Vars
        • K(a);P-FLIGHT::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(A);
      • Threat
        • R(A)
      • Vars
        • K(a);P-FLIGHT::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(A);
    • Vars
      • K(a);P-FLIGHT::QAR1(D)


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).