Problem Display
PID: 268834 (K7/p2Q4/1pP5/2p3P1/1Pp1kP2/1r3n1P/n2PN3/5r1B w - - 0 1)

Gamnitzer, Camillo

Troll, 2022

(First published on Wed Apr 27 2022)

K7/p2Q4/1pP5/2p3P1/1Pp1kP2/1r3n1P/n2PN3/5r1B

#4

10 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.b5!
      • threat
        • 2.Qh7+
          • 2...Kd5
            • 3.Qf5+
              • 3...Kd6
                • 4.Qd7#
      • 1...Rxh1
        • 2.Qh7+
          • 2...Kd5
            • 3.Qf5+
              • 3...Kd6
                • 4.Qd7#
              • 3...Se5
                • 4.Qxe5#
      • 1...Rxb5
        • 2.Qd6
          • threat
            • 3.Sg3#
          • 2...Rg1
            • 3.Qg6+
              • 3...Kd5
                • 4.Bxf3#
      • 1...Rc3
        • 2.Qh7+
          • 2...Kd5
            • 3.Qf5+
              • 3...Kd6
                • 4.Qd7#
            • 3.Sg3
              • threat
                • 4.Qd7#
              • 3...Kd4
                • 4.Qe4#
                • 4.Qd7#
              • 3...Kd6
                • 4.Qd7#
              • 3...Ke6
                • 4.Qd7#
      • 1...c3
        • 2.Qh7+
          • 2...Kd5
            • 3.Qd3+
              • 3...Ke6
                • 4.Qd7#

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).