Problem Display
PID: 220537 (8/8/1p2K3/pN5B/p1k5/PR1N4/8/8 w - - 0 1)

Beck, Antonin

L'Illustration, 1866

8/8/1p2K3/pN5B/p1k5/PR1N4/8/8

#3

6 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Kd6?
      • threat
        • 2.Bf7#
      • 1...axb3
        • 2.Sb2+
          • 2...Kxb5
            • 3.Be2#
        • 2.Sc5
          • threat
            • 3.Be2#
          • 2...Kxb5
            • 3.Be2#
        • 2.Be2
          • threat
            • 3.Sc1#
            • 3.Se1#
            • 3.Sb2#
            • 3.Sf2#
            • 3.Sb4#
            • 3.Sf4#
            • 3.Sc5#
            • 3.Se5#
          • 2...Kxb5
            • 3.Sb2#
            • 3.Sc5#
      • 1...Kxb3!
    • 1.Sc1?
      • threat
        • 2.Kd6
          • 2...axb3
            • 3.Be2#
        • 2.Be2+
          • 2...Kc5
            • 3.Rc3#
        • 2.Rc3+
          • 2...Kxb5
            • 3.Be2#
      • 1...Kc5
        • 2.Rc3+
          • 2...Kxb5
            • 3.Be2#
      • 1...axb3!
    • 1.Sb2+?
      • 1...Kc5
        • 2.Rc3+
          • 2...Kxb5
            • 3.Be2#
      • 1...Kxb3!
    • 1.Se5+?
      • 1...Kc5
        • 2.Rc3+
          • 2...Kxb5
            • 3.Be2#
      • 1...Kxb3!
    • 1.Be2?
      • threat
        • 2.Sc1+
          • 2...Kc5
            • 3.Rc3#
        • 2.Sc5+
          • 2...Kxc5
            • 3.Rc3#
        • 2.Rc3+
          • 2...Kxb5
            • 3.Sc1#
            • 3.Se1#
            • 3.Sb2#
            • 3.Sf2#
            • 3.Sb4#
            • 3.Sf4#
            • 3.Se5#
      • 1...axb3
        • 2.Kd6
          • threat
            • 3.Sc1#
            • 3.Se1#
            • 3.Sb2#
            • 3.Sf2#
            • 3.Sb4#
            • 3.Sf4#
            • 3.Sc5#
            • 3.Se5#
          • 2...Kxb5
            • 3.Sb2#
            • 3.Sc5#
      • 1...Kxb3!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Kd6
          • threat
            • 3.Be2#
            • 3.Bf7#
        • 2.Be2+
          • 2...Kxc5
            • 3.Rc3#
        • 2.Rc3+
          • 2...Kxb5
            • 3.Be8#
      • 1...Kxc5
        • 2.Rc3+
          • 2...Kxb5
            • 3.Be2#
      • 1...axb3
        • 2.Kd6
          • threat
            • 3.Be2#
          • 2...Kxb5
            • 3.Be2#
      • 1...bxc5
        • 2.Bd1
          • 2...axb3
            • 3.Be2#

FEATURES


NOT CLASSIFIED


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).