Problem Display
PID: 161893 (1N6/8/1pp5/kp6/p6Q/8/3K4/8 w - - 0 1)

Juozenas, Ramutis

Sachmatija, 2009

1N6/8/1pp5/kp6/p6Q/8/3K4/8

#3

3 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Kc3?
      • threat
        • 2.Qb4#
      • 1...b4+
        • 2.Qxb4#
      • 1...c5!
    • 1.Qg3?
      • 1...b4
        • 2.Qd3
          • threat
            • 3.Sxc6#
            • 3.Qa6#
          • 2...b5
            • 3.Qd8#
      • 1...c5!
    • 1.Qe7?
      • threat
        • 2.Kc3
          • threat
            • 3.Qb4#
            • 3.Qa7#
          • 2...b4+
            • 3.Qxb4#
        • 2.Sxc6+
          • 2...Ka6
            • 3.Qa7#
      • 1...c5
        • 2.Sc6+
          • 2...Ka6
            • 3.Qa7#
      • 1...b4!
    • 1.Qe4?
      • threat
        • 2.Kc3
          • threat
            • 3.Qb4#
          • 2...b4+
            • 3.Qxb4#
          • 2...c5
            • 3.Qa8#
      • 1...b4
        • 2.Qd3
          • threat
            • 3.Sxc6#
            • 3.Qa6#
          • 2...b5
            • 3.Qd8#
      • 1...c5!
    • 1.Qg4?
      • threat
        • 2.Sxc6+
          • 2...Ka6
            • 3.Qc8#
      • 1...c5
        • 2.Sc6+
          • 2...Ka6
            • 3.Qc8#
      • 1...b4!
    • 1.Qh7?
      • threat
        • 2.Sxc6+
          • 2...Ka6
            • 3.Qa7#
      • 1...a3
        • 2.Sxc6+
          • 2...Ka4
            • 3.Qc2#
          • 2...Ka6
            • 3.Qa7#
      • 1...b4
        • 2.Qd3
          • threat
            • 3.Sxc6#
            • 3.Qa6#
          • 2...b5
            • 3.Qd8#
      • 1...c5
        • 2.Sc6+
          • 2...Ka6
            • 3.Qa7#
      • 1...Kb4!
  • Keys
    • 1.Qh3!
      • threat
        • 2.Sxc6+
          • 2...Ka6
            • 3.Qc8#
      • 1...b4
        • 2.Qd3
          • threat
            • 3.Sxc6#
            • 3.Qa6#
          • 2...b5
            • 3.Qd8#
      • 1...c5
        • 2.Sc6+
          • 2...Ka6
            • 3.Qc8#

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).