Problem Display
PID: 55478 (1KN5/8/2k1P3/2p3pb/1pP4r/p3N1p1/5Q1P/2n4q w - - 0 1)

Parr, G

Source?, 0000

1KN5/8/2k1P3/2p3pb/1pP4r/p3N1p1/5Q1P/2n4q

#4

7 + 10


1693 English Chess Problems 1876

SOLUTION


  • SOUND
  • Keys
    • 1.Qc2!
      • threat
        • 2.Qa4#
      • 1...Qd1
        • 2.Sd5
          • threat
            • 3.Sde7#
          • 2...Rxc4
            • 3.Qxc4
              • threat
                • 4.Sxb4#
                • 4.Sde7#
              • 3...Qxd5
                • 4.Qa6#
      • 1...Bd1
        • 2.Sg4
          • threat
            • 3.Se5#
          • 2...Rxg4
            • 3.Qh7
              • threat
                • 4.Qb7#
                • 4.Qc7#
                • 4.Qd7#
          • 2...Qd5
            • 3.Qxd1
              • threat
                • 4.Qa4#
                • 4.Qxd5#
              • 3...Qe5+
                • 4.Sxe5#
              • 3...Qd6+
                • 4.Qxd6#
              • 3...Qxc4
                • 4.Qd7#
              • 3...Qxd1
                • 4.Se5#
          • 2...Qe1
            • 3.Qxd1
              • threat
                • 4.Qa4#
                • 4.Qd5#
                • 4.Qd6#
                • 4.Qd7#
              • 3...Qe5+
                • 4.Sxe5#
              • 3...Qxd1
                • 4.Se5#
          • 2...Sd3
            • 3.Qxd3
              • threat
                • 4.Se5#
                • 4.Qd6#
                • 4.Qd7#
              • 3...Qd5
                • 4.Qxd5#
                • 4.cxd5#
      • 1...Sb3
        • 2.Sf5
          • threat
            • 3.Sfe7#
          • 2...Rxc4
            • 3.Qxc4
              • threat
                • 4.Sfe7#
      • 1...b3
        • 2.Sf5
          • threat
            • 3.Sfe7#
          • 2...Rxc4
            • 3.Qxc4
              • threat
                • 4.Sd4#
                • 4.Sfe7#

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).