Problem Display
PID: 79918 (8/8/8/3Nk2N/1B6/5Q2/K6p/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Stepanyan, Vladimir

Sahovska Kompozicia, 1982

8/8/8/3Nk2N/1B6/5Q2/K6p/8

#2

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Sc7?
      • threat
        • 2.Qd5#
        • 2.Qf4#
      • 1...h1Q
        • 2.Qf4#
      • 1...h1B
        • 2.Qf4#
      • 1...Kd4!
  • Keys
    • 1.Sc3!
      • threat
        • 2.Qe4#
        • 2.Qd5#
        • 2.Qf6#
      • 1...Kd4
        • 2.Qe4#
      • 1...Ke6
        • 2.Qd5#
      • 1...h1Q
        • 2.Qf6#
      • 1...h1B
        • 2.Qf6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • DUALS(2)
      • Vars
        • P(a);::QAB1(B)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(D);
    • Threat
      • DUALS(3)
    • Vars
      • K(b);S_FLIGHT::QAR1(B)
      • K(b);P-FLIGHT::QAB1(B)
      • P(a);::QAB1(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).