Problem Display
PID: 221846 (1QB5/1P6/8/8/8/8/5Pr1/5K1k w - - 0 1)

Becker, Richard

StrateGems, 2020

1QB5/1P6/8/8/8/8/5Pr1/5K1k

#5

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qh2+!
      • 1...Rxh2
        • 2.Bh3
          • 2...Rxf2+
            • 3.Kxf2
              • 3...Kh2
                • 4.b8Q+
                  • 4...Kh1
                    • 5.Bg2#
                  • 4...Kxh3
                    • 5.Qg3#
          • 2...Rxh3
            • 3.b8Q
              • 3...Rg3
                • 4.Qh8+
                  • 4...Rh3
                    • 5.Qxh3#
              • 3...Rh2
                • 4.Qb7+
                  • 4...Rg2
                    • 5.Qxg2#
                • 4.Qa8+
                  • 4...Rg2
                    • 5.Qxg2#
              • 3...Ra3
                • 4.Qh8+
                  • 4...Rh3
                    • 5.Qxh3#
              • 3...Rb3
                • 4.Qh8+
                  • 4...Rh3
                    • 5.Qxh3#
              • 3...Rc3
                • 4.Qh8+
                  • 4...Rh3
                    • 5.Qxh3#
              • 3...Rd3
                • 4.Qh8+
                  • 4...Rh3
                    • 5.Qxh3#
              • 3...Re3
                • 4.Qh8+
                  • 4...Rh3
                    • 5.Qxh3#
              • 3...Rf3
                • 4.Qh8+
                  • 4...Rh3
                    • 5.Qxh3#
              • 3...Rh4
                • 4.Qg3
                  • threat
                    • 5.Qxh4#
                    • 5.Qg1#
                    • 5.Qg2#
                  • 4...Rg4
                    • 5.Qh3#
              • 3...Rh5
                • 4.Qg3
                  • threat
                    • 5.Qg1#
                    • 5.Qg2#
                  • 4...Rg5
                    • 5.Qh4#
                    • 5.Qh3#
              • 3...Rh6
                • 4.Qg3
                  • threat
                    • 5.Qg1#
                    • 5.Qg2#
                  • 4...Rg6
                    • 5.Qh4#
                    • 5.Qh3#
              • 3...Rh7
                • 4.Qg3
                  • threat
                    • 5.Qg1#
                    • 5.Qg2#
                  • 4...Rg7
                    • 5.Qh4#
                    • 5.Qh3#

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).