Problem Display
PID: 230975 (3Q4/8/8/4B3/8/3Pk3/8/3K4 w - - 0 1)

Dimants, Eduards

Kudesnik, 1994

3Q4/8/8/4B3/8/3Pk3/8/3K4

#2

4 + 1


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qb6+?
      • 1...Kxd3
        • 2.Qd4#
      • 1...Kf3!
  • Keys
    • 1.Qh4!
      • threat
        • 2.Qg3#
      • 1...Kxd3
        • 2.Qd4#
      • 1...Kf3
        • 2.Qg3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);P-FLIGHT,XP(B)::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(D);
    • Threat
      • QAR2(D)
    • Vars
      • K(a);P-FLIGHT,XP(B)::QAR1(D)
      • 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).