Problem Display
PID: 32318 (1K1b4/Q7/2k1Bp2/p2N4/rp6/1p6/8/8 w - - 0 1)

Kainer, Cenek

Prager Presse, 1922

1K1b4/Q7/2k1Bp2/p2N4/rp6/1p6/8/8

#3

4 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Bb6
      • 2.Qxb6#
    • 1...Be7
      • 2.Qb6#
  • Tries
    • 1.Qa6+?
      • 1...Bb6
        • 2.Qxb6#
      • 1...Kc5!
    • 1.Qc7+?
      • 1...Kb5
        • 2.Bd7+
          • 2...Ka6
            • 3.Qc4#
            • 3.Qa7#
            • 3.Qb7#
            • 3.Qc8#
      • 1...Bxc7+!
  • Keys
    • 1.Qd4!
      • threat
        • 2.Se7+
          • 2...Kb5
            • 3.Bc4#
          • 2...Bxe7
            • 3.Bd7#
      • 1...Bc7+
        • 2.Sxc7
          • threat
            • 3.Bd7#
      • 1...Kb5
        • 2.Kb7
          • threat
            • 3.Bd7#
        • 2.Bd7+
          • 2...Ka6
            • 3.Qa7#
            • 3.Qd3#
            • 3.Qc4#
      • 1...Kd6
        • 2.Sc7+
          • 2...Kc6
            • 3.Bd7#
          • 2...Ke7
            • 3.Qc5#
      • 1...Ra1
        • 2.Sxb4+
          • 2...Kb5
            • 3.Bd7#
          • 2...axb4
            • 3.Bd7#
      • 1...Ra2
        • 2.Sxb4+
          • 2...Kb5
            • 3.Bd7#
          • 2...axb4
            • 3.Bd7#
      • 1...Ra3
        • 2.Sxb4+
          • 2...Kb5
            • 3.Bd7#
          • 2...axb4
            • 3.Bd7#

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).