Problem Display
PID: 11709 (8/2K5/8/4N1Q1/3kP3/3P4/1P6/8 w - - 0 1)

Talaber, Laszlo

Feledvanykedvelok Lapja, 1971

8/2K5/8/4N1Q1/3kP3/3P4/1P6/8

#2

6 + 1


2786 More Fun with Chess Miniatures 2000

SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Sc6#
  • Tries
    • 1.Qf6?
      • 1...Kc5
        • 2.Qb6#
      • 1...Ke3!
    • 1.Qf5?
      • 1...Kc5
        • 2.Sc6#
      • 1...Ke3!
    • 1.Qh5?
      • 1...Kc5
        • 2.Sc6#
      • 1...Ke3!
    • 1.Qg6?
      • 1...Kc5
        • 2.Qb6#
      • 1...Kxe5
        • 2.Qd6#
      • 1...Ke3!
    • 1.b3?
      • 1...Kc5
        • 2.Sc6#
      • 1...Kc3!
  • Keys
    • 1.Qh6!
      • 1...Kc5
        • 2.Qb6#
      • 1...Kxe5
        • 2.Qd6#

FEATURES


  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::QAR(E)+S(D)
  • Tries
    • Try
      • Q(E);
      • Vars
        • K(a);S_FLIGHT::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(a);S_FLIGHT::QAR(E)+S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(a);S_FLIGHT::QAR(E)+S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(a);S_FLIGHT::QAB1(E)
        • K(a);S_FLIGHT,XS(D)::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(A);
      • Vars
        • K(a);S_FLIGHT::QAR(E)+S(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(E);
    • Vars
      • K(a);S_FLIGHT::QAB1(E)
      • K(a);S_FLIGHT,XS(D)::QAB1(E)


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).