Problem Display
PID: 47621 (8/p1p5/rbp5/p1p2P2/K1P1P1k1/3P2P1/3P1P2/7Q w - - 0 1)

Szabo, Michael

Themes-64, 1956

8/p1p5/rbp5/p1p2P2/K1P1P1k1/3P2P1/3P1P2/7Q

#4

9 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qh1
          • 2...Kg5
            • 3.Qh4#
      • 1...Kf3
        • 2.Qf1
          • 2...Kg4
            • 3.Qh1
              • 3...Kg5
                • 4.Qh4#
      • 1...Kh3
        • 2.Qg1
          • 2...Kg4
            • 3.Qh1
              • 3...Kg5
                • 4.Qh4#
      • 1...Kh5
        • 2.Qh8+
          • 2...Kg4
            • 3.Qh1
              • 3...Kg5
                • 4.Qh4#
        • 2.f3
          • threat
            • 3.Qh8+
              • 3...Kg5
                • 4.Qh4#
            • 3.Qh1+
              • 3...Kg5
                • 4.Qh4#
          • 2...Kg5
            • 3.Qg7+
              • 3...Kh5
                • 4.Qg6#
          • 2...Kh6
            • 3.Qh8+
              • 3...Kg5
                • 4.Qh4#

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).