Problem Display
PID: 10903 (4k2r/R6b/8/4K3/8/8/8/Q7 w k - 0 1)

Kardos, Tivadar

Skakbladet, 1969

4k2r/R6b/8/4K3/8/8/8/Q7

#2

3 + 3


6480 Tividar Kardos: 200 ausgewahlte Schachprobleme 1983

SOLUTION


  • SOUND
  • Tries
    • 1.Qa4+?
      • 1...Kd8
        • 2.Qd7#
      • 1...Kf8!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qa8#
      • 1...Kd8
        • 2.Qa8#
      • 1...Kf8
        • 2.Qa8#
      • 1...0-0
        • 2.Qxh7#
      • 1...Bf5
        • 2.Qxh8#
      • 1...Be4
        • 2.Qxh8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);P-FLIGHT::QAR1(A)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(A);
    • Threat
      • QAR(A)
    • Vars
      • K(b);P-FLIGHT::QAR(A)
      • K(b);0-0,OGATEB::QAB1(A),XB(a)
      • B(a);OGATE::QAR(A),XR(c)


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).