Problem Display
PID: 77514 (8/8/2N5/3K4/8/8/6Q1/1k6 w - - 0 1)

Cyrulik, Stepan Pavlovich

Problemist Pribuzhya, 1993

8/8/2N5/3K4/8/8/6Q1/1k6

#2

3 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Sd4?
      • 1...Kc1
        • 2.Qc2#
      • 1...Ka1!
  • Keys
    • 1.Sb4!
      • 1...Ka1
        • 2.Qa2#
      • 1...Kc1
        • 2.Qc2#

FEATURES


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


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).