Problem Display
PID: 133739 (8/8/8/kpN5/5QB1/7p/8/7K w - - 0 1)

Juozenas, Ramutis

Die Schwalbe, 2009

8/8/8/kpN5/5QB1/7p/8/7K

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...b4
      • 2.Qc7+
        • 2...Kb5
          • 3.Be2#
  • Tries
    • 1.Kh2?
      • 1...b4
        • 2.Qc7+
          • 2...Kb5
            • 3.Be2#
      • 1...Kb6!
    • 1.Sb3+?
      • 1...Ka6
        • 2.Qc7
          • threat
            • 3.Sc5#
            • 3.Bc8#
          • 2...b4
            • 3.Be2#
        • 2.Qb8
          • threat
            • 3.Bc8#
      • 1...Kb6!
    • 1.Bxh3?
      • 1...b4
        • 2.Qc7+
          • 2...Kb5
            • 3.Bf1#
      • 1...Kb6!
    • 1.Bc8?
      • 1...b4
        • 2.Qc7+
          • 2...Kb5
            • 3.Ba6#
      • 1...h2
        • 2.Sa6
          • 2...Kb6
            • 3.Qc7#
          • 2...b4
            • 3.Qxb4#
      • 1...Kb6!
  • Keys
    • 1.Sa6!
      • 1...Kxa6
        • 2.Qc7
          • threat
            • 3.Bc8#
          • 2...b4
            • 3.Be2#
      • 1...Kb6
        • 2.Qc7+
          • 2...Kxa6
            • 3.Bc8#
      • 1...b4
        • 2.Be2
          • threat
            • 3.Qxb4#
          • 2...Ka4
            • 3.Qxb4#
          • 2...Kb6
            • 3.Qc7#
          • 2...b3
            • 3.Qb4#
      • 1...h2
        • 2.Bc8
          • 2...Kb6
            • 3.Qc7#
          • 2...b4
            • 3.Qxb4#

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).