Problem Display
PID: 214950 (1k1B4/2N5/B1K5/Pp1p1N2/4pp2/2p2rp1/2P5/3b2b1 w - - 0 1)

Ojanen, Antti Gottfried

4th Comm., Marin MT (SEPA), 1942

1k1B4/2N5/B1K5/Pp1p1N2/4pp2/2p2rp1/2P5/3b2b1

#3

7 + 10


SOLUTION


  • SOUND
  • Tries
    • 1.Sxb5?
      • threat
        • 2.Bc7+
          • 2...Ka8
            • 3.Bb7#
      • 1...Ka8
        • 2.Bb7+
          • 2...Kb8
            • 3.Bc7#
        • 2.Bc7
          • threat
            • 3.Bb7#
      • 1...Bb6!
  • Keys
    • 1.Se7!
      • threat
        • 2.Kd7
          • threat
            • 3.Sc6#
          • 2...Ka7
            • 3.Sc6#
      • 1...Ka7
        • 2.Kd7
          • threat
            • 3.Sc6#
          • 2...Kb8
            • 3.Sc6#
      • 1...Rf1
        • 2.Kxd5
          • threat
            • 3.Sc6#
          • 2...Ka7
            • 3.Sc6#
      • 1...Rf2
        • 2.Kd6
          • threat
            • 3.Sc6#
          • 2...Ka7
            • 3.Sc6#
      • 1...Rd3
        • 2.Kxb5
          • threat
            • 3.Sc6#
          • 2...Ka7
            • 3.Sc6#
      • 1...Re3
        • 2.Kd6
          • threat
            • 3.Sc6#
          • 2...Ka7
            • 3.Sc6#
      • 1...Bc5
        • 2.Kxc5
          • threat
            • 3.Sc6#
          • 2...Ka7
            • 3.Sc6#
      • 1...Bb6
        • 2.Kxb6
          • threat
            • 3.Sc6#
      • 1...Ba7
        • 2.Kd7
          • threat
            • 3.Sc6#

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).