Problem Display
PID: 36975 (kN5K/8/2P3Q1/8/8/8/7B/2r5 w - - 0 1)

Knotek, Ladislav

Besedy lidu, 1917

kN5K/8/2P3Q1/8/8/8/7B/2r5

#3

5 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Rb1
      • 2.Qxb1
        • 2...Ka7
          • 3.Qb7#
    • 1...Rxc6
      • 2.Qxc6+
        • 2...Ka7
          • 3.Qa6#
  • Tries
    • 1.Qf7?
      • threat
        • 2.Qa2#
        • 2.Qb7#
      • 1...Ra1
        • 2.Qb7#
      • 1...Rb1
        • 2.Qa2#
      • 1...Rc2
        • 2.Qb7#
      • 1...Rc3
        • 2.Qb7#
      • 1...Rc4
        • 2.Qb7#
      • 1...Rc5
        • 2.Qb7#
      • 1...Rxc6!
    • 1.Qh7?
      • threat
        • 2.Qb7#
      • 1...Rb1
        • 2.Qxb1
          • 2...Ka7
            • 3.Qb7#
      • 1...Rxc6!
    • 1.Qg4?
      • threat
        • 2.Qa4#
      • 1...Ka7
        • 2.Qa4+
          • 2...Kb6
            • 3.Sd7#
      • 1...Ra1
        • 2.Qc8
          • threat
            • 3.Qb7#
          • 2...Ka7
            • 3.Qb7#
          • 2...Rb1
            • 3.Qa6#
          • 2...Ra7
            • 3.Sa6#
            • 3.Sd7#
      • 1...Rc4
        • 2.Qxc4
          • 2...Ka7
            • 3.Qa6#
      • 1...Rc5
        • 2.Qa4+
          • 2...Ra5
            • 3.Qxa5#
      • 1...Rxc6!
    • 1.c7?
      • threat
        • 2.Qa6#
      • 1...Ra1
        • 2.Qe4+
          • 2...Ka7
            • 3.c8S#
        • 2.Qg2+
          • 2...Ka7
            • 3.c8S#
        • 2.Qc6+
          • 2...Ka7
            • 3.c8S#
      • 1...Rc6
        • 2.Qxc6+
          • 2...Ka7
            • 3.Bg1#
            • 3.Qa6#
            • 3.c8S#
      • 1...Rxc7!
  • Keys
    • 1.Qe4!
      • threat
        • 2.Qa4#
      • 1...Ka7
        • 2.Qa4+
          • 2...Kb6
            • 3.Sd7#
      • 1...Rxc6
        • 2.Qxc6+
          • 2...Ka7
            • 3.Qa6#
      • 1...Ra1
        • 2.c7+
          • 2...Ka7
            • 3.c8S#
      • 1...Rc4
        • 2.Qxc4
          • 2...Ka7
            • 3.Qa6#
      • 1...Rc5
        • 2.Qa4+
          • 2...Ra5
            • 3.Qxa5#

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).