Problem Display
PID: 247212 (4bR2/1R6/p1p3pK/N1kn2P1/p2rq2p/1Qb5/B3P2B/4N3 w - - 0 1)

Zamanov, Vidadi

Uralski Problemist, 2010

4bR2/1R6/p1p3pK/N1kn2P1/p2rq2p/1Qb5/B3P2B/4N3

#5

10 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Rf6!
      • threat
        • 2.Bd6#
      • 1...Rb4
        • 2.Bd6+
          • 2...Kd4
            • 3.Qd1+
              • 3...Ke3
                • 4.Sg2+
                  • 4...Qxg2
                    • 5.Qd3#
              • 3...Bd2
                • 4.Qxd2+
                  • 4...Qd3
                    • 5.Qxd3#
      • 1...Rc4
        • 2.Bd6+
          • 2...Kd4
            • 3.Qd1+
              • 3...Ke3
                • 4.Sg2+
                  • 4...Qxg2
                    • 5.Qd3#
              • 3...Bd2
                • 4.Qxd2+
                  • 4...Qd3
                    • 5.Qxd3#
      • 1...Qf4
        • 2.Sd3+
          • 2...Rxd3
            • 3.Bg1+
              • 3...Re3
                • 4.Bxe3+
                  • 4...Qxe3
                    • 5.Qc4#
                  • 4...Qd4
                    • 5.Qc4#
                  • 4...Bd4
                    • 5.Qc4#
                  • 4...Sxe3
                    • 5.Qb6#

FEATURES


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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).