Problem Display
PID: 6465 (4k3/2K2b2/3B1Rn1/8/8/8/7Q/8 w - - 0 1)

Soloviov, Alexey F

Svenska Dagbladet, 1929

4k3/2K2b2/3B1Rn1/8/8/8/7Q/8

#2

4 + 3


785 Het Belgisch Schaakbord (L'Echiquier Belge) 1949
785 Het Belgisch Schaakbord (L'Echiquier Belge) 1952
3295 Einfuhrung in die Welt des Schachproblem 1984
3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991

SOLUTION


  • SOUND
  • Keys
    • 1.Qh5!
      • threat
        • 2.Qb5#
      • 1...Se7
        • 2.Qxf7#
      • 1...Bc4
        • 2.Rf8#
      • 1...Bd5
        • 2.Rf8#
      • 1...Be6
        • 2.Rf8#
      • 1...Se5
        • 2.Re6#
      • 1...Sf8
        • 2.Qxf7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • QAB(A)
    • Vars
      • S(a);OGATE,P_SPINB(b)::QAB1(A),XB(b)
      • B(b);OGATE,P_SPINS(a)::R1(C)
      • S(a);N_GUARD,P_SPINB(b)::R(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).