Problem Display
PID: 176954 (3B3b/3nN1n1/5k1P/1K6/3P4/3P1N1P/4Q3/8 w - - 0 1)

Cheney, Richard Eugene

1st Prize, Schach-Echo, 1960

3B3b/3nN1n1/5k1P/1K6/3P4/3P1N1P/4Q3/8

#3

9 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sg5!
      • threat
        • 2.h4
          • 2...Sc5
            • 3.Qe5#
          • 2...Se5
            • 3.Qxe5#
            • 3.dxe5#
          • 2...Sb6
            • 3.Qe5#
          • 2...Sb8
            • 3.Qe5#
          • 2...Sf8
            • 3.Qe5#
          • 2...Sf5
            • 3.Qe6#
          • 2...Sh5
            • 3.Qe6#
          • 2...Se6
            • 3.Qxe6#
          • 2...Se8
            • 3.Qf1#
            • 3.Qf3#
            • 3.Qf2#
            • 3.Qe6#
      • 1...Kxg5
        • 2.Qg4+
          • 2...Kf6
            • 3.Qg6#
          • 2...Kxh6
            • 3.Qg6#
      • 1...Sf5
        • 2.Sg8+
          • 2...Kg6
            • 3.Qe8#
      • 1...Sh5
        • 2.Sg8+
          • 2...Kf5
            • 3.Qe4#
          • 2...Kg6
            • 3.Qe4#
      • 1...Se6
        • 2.Sh7+
          • 2...Kf7
            • 3.Qh5#
      • 1...Se8
        • 2.Sh7+
          • 2...Kf7
            • 3.Qa2#

FEATURES


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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).