Problem Display
PID: 35487 (8/8/2K3p1/2PP2p1/2p1k1P1/2P2Rp1/2P3B1/8 w - - 0 1)

Nunn, John DM

John Nunn - Petra Fink Wedding Invitation, 1995

8/8/2K3p1/2PP2p1/2p1k1P1/2P2Rp1/2P3B1/8

#4

8 + 5


SOLUTION


  • COOKED
  • Keys
    • 1.Kd7!
      • threat
        • 2.Ke7
          • threat
            • 3.Kf6
              • 3...Kxd5
                • 4.Rf5#
          • 2...Ke5
            • 3.Re3+
              • 3...Kf4
                • 4.Re4#
      • 1...Ke5
        • 2.Ke7
          • threat
            • 3.Re3+
              • 3...Kf4
                • 4.Re4#
          • 2...Ke4
            • 3.Kf6
              • 3...Kxd5
                • 4.Rf5#
    • 1.d6!
      • 1...Ke5
        • 2.d7
          • threat
            • 3.d8Q
              • threat
                • 4.Qe7#
                • 4.Qd5#
                • 4.Qe8#
              • 3...Ke4
                • 4.Qe7#
                • 4.Qd4#
                • 4.Qd5#
                • 4.Qe8#
              • 3...Ke6
                • 4.Qf6#
                • 4.Qd6#
                • 4.Qe8#
            • 3.d8R
              • threat
                • 4.Re8#
              • 3...Ke4
                • 4.Re8#
              • 3...Ke6
                • 4.Re8#
          • 2...Ke4
            • 3.d8Q
              • 3...Ke5
                • 4.Qe7#
                • 4.Qd5#
                • 4.Qe8#
            • 3.d8R
              • 3...Ke5
                • 4.Re8#
          • 2...Ke6
            • 3.d8Q
              • 3...Ke5
                • 4.Qe7#
                • 4.Qd5#
                • 4.Qe8#

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).