Problem Display
PID: 79919 (8/8/8/K1k1P3/n3Q1N1/8/8/B7 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Vahidov, Medzhnun

Skakbladet, 1982

8/8/8/K1k1P3/n3Q1N1/8/8/B7

#2

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Sf6?
      • threat
        • 2.Sd7#
        • 2.Qd5#
      • 1...Sc3
        • 2.Sd7#
      • 1...Sb6!
  • Keys
    • 1.Se3!
      • threat
        • 2.Bd4#
        • 2.Qd5#
        • 2.Qc4#
      • 1...Sb2
        • 2.Qd5#
      • 1...Sc3
        • 2.Qc4#
      • 1...Sb6
        • 2.Bd4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • S(a);::S(C)
      • Refutation
        • S(a);
  • Actual
    • S(C);
    • Threat
      • DUALS(3)
    • Vars
      • S(a);::QAR1(B)
      • S(a);::B(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).