Problem Display
PID: 67592 (8/3N2p1/3pKp2/8/3pkp2/3ppp2/8/4Q3 w - - 0 1)

Pongrac, Georg

Troll, 2002

8/3N2p1/3pKp2/8/3pkp2/3ppp2/8/4Q3

#5

3 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Sb6!
      • threat
        • 2.Qa5
          • threat
            • 3.Qd5#
            • 3.Qf5#
          • 2...e2
            • 3.Sc4
              • threat
                • 4.Qd5#
                • 4.Qf5#
              • 3...d5
                • 4.Qxd5#
      • 1...e2
        • 2.Sd5
          • threat
            • 3.Qd2
              • threat
                • 4.Qxf4#
              • 3...g5
                • 4.Sxf6#
          • 2...g5
            • 3.Qg1
              • threat
                • 4.Sxf6#
              • 3...d2
                • 4.Qb1+
                  • 4...d3
                    • 5.Qb4#
              • 3...f2
                • 4.Qg2+
                  • 4...f3
                    • 5.Qg4#

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).