Problem Display
PID: 47162 (8/8/8/8/4pppp/n6k/6b1/1Q4K1 w - - 0 1)

Watanabe, Kazuo

Problem Paradise, 2002

8/8/8/8/4pppp/n6k/6b1/1Q4K1

#5

2 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Qb8!
      • threat
        • 2.Qxf4
          • threat
            • 3.Qh2#
          • 2...g3
            • 3.Qf5#
      • 1...Kg3
        • 2.Qb2
          • threat
            • 3.Qxg2#
          • 2...Sc2
            • 3.Qxc2
              • threat
                • 4.Qxg2#
              • 3...Bf1
                • 4.Qf2+
                  • 4...Kh3
                    • 5.Qh2#
                • 4.Qh2+
                  • 4...Kf3
                    • 5.Qf2#
              • 3...Bh1
                • 4.Qf2+
                  • 4...Kh3
                    • 5.Qh2#
                • 4.Qh2+
                  • 4...Kf3
                    • 5.Qf2#
              • 3...f3
                • 4.Qc7+
                  • 4...Kh3
                    • 5.Qh2#
      • 1...Bf3
        • 2.Qxf4
          • threat
            • 3.Qh2#
          • 2...g3
            • 3.Qf5+
              • 3...Bg4
                • 4.Qf1+
                  • 4...g2
                    • 5.Qxg2#

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).