Problem Display
PID: 248848 (4N3/1K6/2P4B/1p6/p2k4/1P5p/2Q3P1/b7 w - - 0 1)

Kubbel, Arvid Ivanovich

Tidskrift for Schack, 1917

4N3/1K6/2P4B/1p6/p2k4/1P5p/2Q3P1/b7

#3

7 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Bg7+?
      • 1...Kd5
        • 2.Qf5+
          • 2...Be5
            • 3.Qxe5#
      • 1...Ke3!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Bg7+
          • 2...Ke3
            • 3.Sd5#
        • 2.Qd2+
          • 2...Ke4
            • 3.Qd5#
          • 2...Kc5
            • 3.Sa6#
            • 3.Se6#
            • 3.Bf8#
          • 2...Ke5
            • 3.Qf4#
      • 1...Ke5
        • 2.Qe2+
          • 2...Kd4
            • 3.Qe3#
          • 2...Kf5
            • 3.Qe6#
          • 2...Kd6
            • 3.Bf8#
          • 2...Kf6
            • 3.Qe6#
      • 1...hxg2
        • 2.Qd2+
          • 2...Ke4
            • 3.Qd5#
          • 2...Kc5
            • 3.Sa6#
            • 3.Se6#
            • 3.Bf8#
          • 2...Ke5
            • 3.Qf4#
      • 1...axb3
        • 2.Bg7+
          • 2...Ke3
            • 3.Sd5#
      • 1...Bc3
        • 2.Qf5
          • threat
            • 3.Sxb5#
            • 3.Se6#
            • 3.Qd5#
      • 1...b4
        • 2.Bg7+
          • 2...Ke3
            • 3.Sd5#
        • 2.Qd2+
          • 2...Ke4
            • 3.Qd5#
          • 2...Kc5
            • 3.Bf8#
            • 3.Qd5#
          • 2...Ke5
            • 3.Qf4#
        • 2.Qc4+
          • 2...Ke5
            • 3.Qf4#

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).