Problem Display
PID: 81734 (Q7/1B6/3P4/B6N/3k4/8/6K1/8 w - - 0 1)

Hornecker, Siegfried

Mat Plus, 2008

Q7/1B6/3P4/B6N/3k4/8/6K1/8

#2

6 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Be4?
      • 1...Kc4
        • 2.Qd5#
      • 1...Kc5
        • 2.Qd5#
      • 1...Ke5
        • 2.Qd5#
      • 1...Ke3!
  • Keys
    • 1.Bf3!
      • 1...Kd3
        • 2.Qe4#
      • 1...Ke3
        • 2.Qe4#
      • 1...Kc4
        • 2.Qd5#
      • 1...Kc5
        • 2.Qd5#
      • 1...Ke5
        • 2.Qd5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);
      • Vars
        • K(a);P-FLIGHT::QAB1(F)
        • K(a);S_FLIGHT::QAR1(F)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(a);P-FLIGHT::QAB1(F)
      • K(a);S_FLIGHT::QAR1(F)


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).