Problem Display
PID: 45195 (8/1p4p1/1Pb3P1/1p4p1/1Q2p1N1/5k2/7K/3N4 w - - 0 1)

Cook, Eugene Beauharnais

Source?, 0000

8/1p4p1/1Pb3P1/1p4p1/1Q2p1N1/5k2/7K/3N4

#3

6 + 7


1679 American Chess Nuts 1868

SOLUTION


  • SOUND
  • Keys
    • 1.Sdf2!
      • threat
        • 2.Qd2
          • threat
            • 3.Se5#
            • 3.Qe3#
          • 2...e3
            • 3.Qxe3#
        • 2.Qb3+
          • 2...Ke2
            • 3.Qd1#
          • 2...Kf4
            • 3.Qf7#
          • 2...e3
            • 3.Qxe3#
      • 1...Ke2
        • 2.Qd4
          • threat
            • 3.Qd1#
          • 2...Ke1
            • 3.Qd1#
          • 2...Kf1
            • 3.Qd1#
          • 2...Kf3
            • 3.Qe3#
      • 1...Bd5
        • 2.Qd2
          • threat
            • 3.Se5#
            • 3.Qe3#
          • 2...e3
            • 3.Qxe3#
      • 1...e3
        • 2.Qb3
          • threat
            • 3.Qxe3#
          • 2...Ke2
            • 3.Qd1#
          • 2...Kf4
            • 3.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).