Problem Display
PID: 253647 (4n3/8/1Q6/3k4/p1N5/P7/3N2p1/6Kb w - - 0 1)

Mantta, Teppo

PDB, 2021

4n3/8/1Q6/3k4/p1N5/P7/3N2p1/6Kb

#5

5 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Qh6!
      • threat
        • 2.Qb6
          • 2...Sd6
            • 3.Qxd6#
          • 2...Sf6
            • 3.Qd6#
          • 2...Sc7
            • 3.Qd6#
          • 2...Sg7
            • 3.Qd6#
      • 1...Kc5
        • 2.Qe6
          • threat
            • 3.Qd7
              • 3...Sd6
                • 4.Qxd6+
                  • 4...Kb5
                    • 5.Qb6#
              • 3...Sf6
                • 4.Qd6+
                  • 4...Kb5
                    • 5.Qb6#
              • 3...Sc7
                • 4.Qd6+
                  • 4...Kb5
                    • 5.Qb6#
              • 3...Sg7
                • 4.Qd6+
                  • 4...Kb5
                    • 5.Qb6#
          • 2...Kd4
            • 3.Qe3+
              • 3...Kd5
                • 4.Qb6
                  • 4...Sd6
                    • 5.Qxd6#
                  • 4...Sf6
                    • 5.Qd6#
                  • 4...Sc7
                    • 5.Qd6#
                  • 4...Sg7
                    • 5.Qd6#

This is a version of 34146

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).