Problem Display
PID: 74969 (8/1N2p2p/8/1p1pK2n/qpkP4/1p5b/1Pn1P3/2Q5 w - - 0 1)

Mihalco, Oto

Problem Online, 2005

8/1N2p2p/8/1p1pK2n/qpkP4/1p5b/1Pn1P3/2Q5

#5

6 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qh6!
      • threat
        • 2.Qc6#
      • 1...Sxd4
        • 2.Qc1+
          • 2...Sc2
            • 3.Qg1
              • threat
                • 4.Qc5#
              • 3...Qa7
                • 4.Qc5+
                  • 4...Qxc5
                    • 5.Sa5#
                • 4.Qxa7
                  • threat
                    • 5.Sa5#
                    • 5.Qc5#
              • 3...Se3
                • 4.Qxe3
                  • threat
                    • 5.Qc1#
                    • 5.Qd4#
                    • 5.Qc5#
                    • 5.Qd3#
              • 3...d4
                • 4.Qg8+
                  • 4...Be6
                    • 5.Qxe6#
                  • 4...e6
                    • 5.Qc8#
      • 1...Sf6
        • 2.Qxh3
          • threat
            • 3.Qc8#
            • 3.Qd3#
          • 2...Sg4+
            • 3.Qxg4
              • threat
                • 4.Qc8#
              • 3...Qa6
                • 4.Qc8+
                  • 4...Qc6
                    • 5.Sa5#
                    • 5.Qxc6#
              • 3...Qa7
                • 4.Qc8+
                  • 4...Qc5
                    • 5.Sa5#
                    • 5.Qxc5#
              • 3...Qa8
                • 4.Qc8+
                  • 4...Qxc8
                    • 5.Sa5#

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).