Problem Display
PID: 170419 (4B3/n7/4Q3/6B1/Pk6/5K2/8/2n5 w - - 0 1)

Kupper, Josef

Tages-Anzeiger, 2009

4B3/n7/4Q3/6B1/Pk6/5K2/8/2n5

#3

5 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ka5
      • 2.Bd2#
  • Tries
    • 1.Qc4+?
      • 1...Ka3
        • 2.Bxc1#
      • 1...Ka5
        • 2.Bd8#
      • 1...Kxc4!
  • Keys
    • 1.Bf7!
      • threat
        • 2.Qc4+
          • 2...Ka3
            • 3.Bxc1#
          • 2...Ka5
            • 3.Bd8#
      • 1...Ka3
        • 2.Qc4
          • threat
            • 3.Bxc1#
          • 2...Kb2
            • 3.Qxc1#
          • 2...Sb3
            • 3.Qxb3#
          • 2...Sa2
            • 3.Qb3#
          • 2...Se2
            • 3.Qb3#
          • 2...Sd3
            • 3.Qb3#
      • 1...Kc3
        • 2.Qc4+
          • 2...Kb2
            • 3.Qxc1#
      • 1...Kxa4
        • 2.Qc4+
          • 2...Ka3
            • 3.Bxc1#
          • 2...Ka5
            • 3.Bd8#
      • 1...Ka5
        • 2.Bd2+
          • 2...Kxa4
            • 3.Qa6#
      • 1...Kc5
        • 2.Be7+
          • 2...Kd4
            • 3.Qe3#
      • 1...Sa2
        • 2.Qc4+
          • 2...Ka3
            • 3.Qb3#
          • 2...Ka5
            • 3.Bd8#
      • 1...Se2
        • 2.Qc4+
          • 2...Ka3
            • 3.Qb3#
          • 2...Ka5
            • 3.Bd8#
      • 1...Sb3
        • 2.Qc4+
          • 2...Ka3
            • 3.Qxb3#
          • 2...Ka5
            • 3.Bd8#
      • 1...Sd3
        • 2.Qc4+
          • 2...Ka3
            • 3.Qb3#
          • 2...Ka5
            • 3.Bd8#
      • 1...Sb5
        • 2.Qc4+
          • 2...Ka3
            • 3.Bxc1#
          • 2...Ka5
            • 3.Qxb5#
      • 1...Sc6
        • 2.Qc4+
          • 2...Ka3
            • 3.Bxc1#
          • 2...Ka5
            • 3.Qb5#
      • 1...Sc8
        • 2.Qc4+
          • 2...Ka3
            • 3.Bxc1#
          • 2...Ka5
            • 3.Qb5#

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).