Problem Display
PID: 133580 (8/Kp4p1/1P4P1/2k5/2N5/pQ6/P3N2P/8 w - - 0 1)

Becker, Richard

3rd Comm., StrateGems, 2009

8/Kp4p1/1P4P1/2k5/2N5/pQ6/P3N2P/8

#4

8 + 4


145 StrateGems 2010

SOLUTION


  • SOUND
  • Keys
    • 1.Sf4!
      • 1...Kd4
        • 2.Sd6
          • 2...Kc5
            • 3.Qc4+
              • 3...Kxd6
                • 4.Qc7#
            • 3.Qc3+
              • 3...Kxd6
                • 4.Qc7#
            • 3.Sb5
              • 3...Kc6
                • 4.Qd5#
            • 3.Sf5
              • 3...Kc6
                • 4.Qd5#
          • 2...Ke5
            • 3.Qc3+
              • 3...Kxf4
                • 4.Qg3#
              • 3...Kxd6
                • 4.Qc7#
      • 1...Kc6
        • 2.Se6
          • 2...Kd5
            • 3.Qf3+
              • 3...Kxc4
                • 4.Qb3#
              • 3...Kxe6
                • 4.Qf7#
          • 2...Kd7
            • 3.Qf3
              • 3...Kxe6
                • 4.Qf7#
              • 3...Ke7
                • 4.Qf7#
              • 3...Kc8
                • 4.Qxb7#
              • 3...Ke8
                • 4.Qf7#

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).