Problem Display
PID: 22225 (8/8/2Q5/8/8/K1N5/2B5/1bk5 w - - 0 1)

Kuzmichev, Vladimir Viktorovich

Ideal-Mate Review, 1988

8/8/2Q5/8/8/K1N5/2B5/1bk5

#2

4 + 2


2786 More Fun with Chess Miniatures 2000
145 StrateGems 2011

SOLUTION


  • SOUND
  • Sets
    • 1...Bxc2
      • 2.Qh6#
  • Tries
    • 1.Qd5?
      • threat
        • 2.Qd1#
      • 1...Bxc2
        • 2.Qg5#
      • 1...Kxc2!
    • 1.Qd6?
      • threat
        • 2.Qd1#
      • 1...Bxc2
        • 2.Qf4#
        • 2.Qh6#
      • 1...Kxc2!
  • Keys
    • 1.Qg2!
      • 1...Bxc2
        • 2.Qg5#
      • 1...Ba2
        • 2.Sxa2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(a);SBLOCK,XB(A)::QAB(D)
  • Tries
    • Try
      • Q(D);
      • Threat
        • QAR1(D)
      • Vars
        • B(a);SBLOCK,XB(A)::QAB(D)
      • Refutation
        • K(b);P-FLIGHT,XB(A)
    • Try
      • Q(D);
      • Threat
        • QAR1(D)
      • Refutation
        • K(b);P-FLIGHT,XB(A)
  • Actual
    • Q(D);
    • Vars
      • B(a);SBLOCK,XB(A)::QAB(D)
      • B(a);N_GUARD::S(C),XB(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).