Problem Display
PID: 47735 (n7/K2N1pp1/1pB1pp2/1p6/3k4/1P1b3r/QPp2P2/2N1r1n1 w - - 0 1)

Cuppini, Alessandro

Problemesis, 2003

n7/K2N1pp1/1pB1pp2/1p6/3k4/1P1b3r/QPp2P2/2N1r1n1

#5

8 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Qa3!
      • threat
        • 2.Qd6#
      • 1...Re5
        • 2.Qb4+
          • 2...Bc4
            • 3.Qd2+
              • 3...Rd3
                • 4.Qf4+
                  • 4...Re4
                    • 5.Qxe4#
      • 1...Bc4
        • 2.Qd6+
          • 2...Bd5
            • 3.Qf4+
              • 3...Re4
                • 4.Qd2+
                  • 4...Rd3
                    • 5.Qxd3#
              • 3...Be4
                • 4.Qd2+
                  • 4...Rd3
                    • 5.Qb4#
                  • 4...Bd3
                    • 5.Qc3#
      • 1...Sc7
        • 2.Qb4+
          • 2...Bc4
            • 3.Qd2+
              • 3...Rd3
                • 4.Qf4+
                  • 4...Re4
                    • 5.Qxe4#

FEATURES


NOT CLASSIFIED


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).