Problem Display
PID: 27738 (3N2n1/7B/P1P1p2p/2p4p/p1k4K/P7/1Q3P2/8 w - - 0 1)

Bull, Cecil Alfred Lucas

Source?, 0000

3N2n1/7B/P1P1p2p/2p4p/p1k4K/P7/1Q3P2/8

#4

8 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Sf7!
      • threat
        • 2.Be4
          • threat
            • 3.Se5#
            • 3.Sd6#
      • 1...Kd5
        • 2.Bd3
          • threat
            • 3.Qe5+
              • 3...Kxc6
                • 4.Qd6#
          • 2...c4
            • 3.Qb5+
              • 3...Kd4
                • 4.Qxc4#
          • 2...e5
            • 3.Qxe5+
              • 3...Kxc6
                • 4.Qd6#
      • 1...Sf6
        • 2.Se5+
          • 2...Kd5
            • 3.Qd2+
              • 3...Kxe5
                • 4.f4#
      • 1...Se7
        • 2.Sd6+
          • 2...Kd5
            • 3.Be4+
              • 3...Kxd6
                • 4.Qb8#

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).