Problem Display
PID: 47736 (7B/n1p1N2p/2pp2pQ/6p1/1p2k3/pr4P1/bPPb2PK/3r1N2 w - - 0 1)

Cuppini, Alessandro

Problemesis, 2003

7B/n1p1N2p/2pp2pQ/6p1/1p2k3/pr4P1/bPPb2PK/3r1N2

#5

9 + 14


SOLUTION


  • SOUND
  • Keys
    • 1.Qh3!
      • threat
        • 2.Qe6#
      • 1...Rxg3
        • 2.Sxg3+
          • 2...Ke3
            • 3.Sh1+
              • 3...Ke2
                • 4.Qf3+
                  • 4...Ke1
                    • 5.Qf2#
            • 3.Se4+
              • 3...Ke2
                • 4.Qf3+
                  • 4...Ke1
                    • 5.Qf2#
      • 1...Rc3
        • 2.Qg4+
          • 2...Bf4
            • 3.bxc3
              • threat
                • 4.Qf3#
              • 3...Rxf1
                • 4.Qe2+
                  • 4...Be3
                    • 5.Qd3#
              • 3...Rd3
                • 4.Qe2+
                  • 4...Re3
                    • 5.Sd2#
                  • 4...Be3
                    • 5.Qxd3#
                    • 5.Qf3#
                    • 5.cxd3#
      • 1...Rd3
        • 2.Qxh7
          • threat
            • 3.Qxg6#
          • 2...Rxf1
            • 3.Qxg6+
              • 3...Ke3
                • 4.Qxd3+
                  • 4...Kf2
                    • 5.Qxd2#
              • 3...Rf5
                • 4.Qxf5+
                  • 4...Ke3
                    • 5.Qf3#
      • 1...Bf4
        • 2.Qe6+
          • 2...Be5
            • 3.Qc4+
              • 3...Rd4
                • 4.Qe2+
                  • 4...Re3
                    • 5.Qxe3#
              • 3...Bd4
                • 4.Qe2+
                  • 4...Re3
                    • 5.Qg4#
                  • 4...Be3
                    • 5.Qf3#

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).