Problem Display
PID: 9038 (b3K2B/3pN3/1P1pk3/4n1P1/2pb4/4N3/Q5q1/8 w - - 0 1)

Quack, Godfrey C

The Problemist, 1967

b3K2B/3pN3/1P1pk3/4n1P1/2pb4/4N3/Q5q1/8

#3

7 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.S3f5!
      • threat
        • 2.Sxd4#
        • 2.Sg7#
      • 1...Sf3
        • 2.Qxa8
          • threat
            • 3.Qd5#
          • 2...Sxg5
            • 3.Sxd4#
          • 2...Se1
            • 3.Sxd4#
          • 2...Sg1
            • 3.Sxd4#
          • 2...Sd2
            • 3.Sxd4#
          • 2...Sh2
            • 3.Sxd4#
          • 2...Sh4
            • 3.Sxd4#
          • 2...Se5
            • 3.Sxd4#
            • 3.Sg7#
          • 2...d5
            • 3.Qxd5#
      • 1...Sc6
        • 2.Qxg2
          • threat
            • 3.Qd5#
          • 2...Sxe7
            • 3.Sxd4#
          • 2...Sb4
            • 3.Sxd4#
          • 2...Sa5
            • 3.Sxd4#
          • 2...Se5
            • 3.Sxd4#
            • 3.Sg7#
          • 2...Sa7
            • 3.Sxd4#
          • 2...Sb8
            • 3.Sxd4#
          • 2...Sd8
            • 3.Sxd4#
          • 2...d5
            • 3.Qxd5#
      • 1...d5
        • 2.Sxd4+
          • 2...Kd6
            • 3.Qa3#

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).