Problem Display
PID: 134730 (5r2/2b5/8/p7/1N1p4/3Q4/2K2k2/7B w - - 0 1)

Juozenas, Ramutis

StrateGems, 2009

5r2/2b5/8/p7/1N1p4/3Q4/2K2k2/7B

#5

4 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Qh3!
      • threat
        • 2.Qg2+
          • 2...Ke1
            • 3.Sd3#
          • 2...Ke3
            • 3.Sd5#
            • 3.Qd2#
      • 1...Ke2
        • 2.Qg4+
          • 2...Ke3
            • 3.Qe4+
              • 3...Kf2
                • 4.Qg2+
                  • 4...Ke1
                    • 5.Sd3#
                  • 4...Ke3
                    • 5.Sd5#
                    • 5.Qd2#
      • 1...axb4
        • 2.Qg2+
          • 2...Ke1
            • 3.Qd2+
              • 3...Kf1
                • 4.Kd1
                  • threat
                    • 5.Qe1#
                    • 5.Qg2#
                  • 4...Kg1
                    • 5.Qg2#
      • 1...Rg8
        • 2.Sd3+
          • 2...Kg1
            • 3.Bc6
              • threat
                • 4.Qh1#
              • 3...Bh2
                • 4.Qf3
                  • threat
                    • 5.Qd1#
                    • 5.Qh1#
                    • 5.Qf2#
                  • 4...Rg2+
                    • 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).