Problem Display
PID: 153094 (8/8/2N5/7p/1K2k3/4N2Q/8/8 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Schweizerische Schachzeitung, 2001

8/8/2N5/7p/1K2k3/4N2Q/8/8

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Kc4
          • 2...Kf4
            • 3.Qxh5
              • 3...Ke4
                • 4.Qg4#
      • 1...Kf4
        • 2.Sh4
          • 2...Kg5
            • 3.Qg3+
              • 3...Kf6
                • 4.Qg6#
              • 3...Kh6
                • 4.Qg6#
      • 1...Kd5
        • 2.Sfd4
          • threat
            • 3.Qe6#
          • 2...Kd6
            • 3.Qc8
              • threat
                • 4.Qd8#
              • 3...Kd5
                • 4.Qe6#
      • 1...h4
        • 2.Qg4+
          • 2...Kd3
            • 3.Qg2
              • 3...h3
                • 4.Se5#

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).