Problem Display
PID: 262059 (1R2n3/1p1p1bp1/1Rp5/PQpk1B1N/p1n3P1/2P3B1/KP1P3r/8 w - - 0 1)

Grinblat, Arieh

2nd Prize, SuperProblem-10 JT, 2016

1R2n3/1p1p1bp1/1Rp5/PQpk1B1N/p1n3P1/2P3B1/KP1P3r/8

#4

12 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Rd8!
      • threat
        • 2.Rxd7+
          • 2...Sed6
            • 3.Rxd6+
              • 3...Sxd6
                • 4.Qd3#
      • 1...Rxd2
        • 2.Sf4+
          • 2...Ke5
            • 3.Sg6+
              • 3...Kd5
                • 4.Se7#
              • 3...Kf6
                • 4.Bh4#
          • 2...Kd6
            • 3.Rxd7+
              • 3...Ke5
                • 4.Sd5#
                • 4.Sh5#
      • 1...cxb5
        • 2.Sf4+
          • 2...Ke5
            • 3.Sg6+
              • 3...Kd5
                • 4.Se7#
      • 1...Be6
        • 2.Qxc4+
          • 2...Kxc4
            • 3.d3+
              • 3...Kd5
                • 4.Be4#
      • 1...Sed6
        • 2.Qxc5+
          • 2...Kxc5
            • 3.d4+
              • 3...Kd5
                • 4.Sf4#
      • 1...Sf6
        • 2.Sxf6+
          • 2...gxf6
            • 3.Rxd7+
              • 3...Sd6
                • 4.Rxd6#
                • 4.Qd3#
      • 1...a3
        • 2.Rxd7+
          • 2...Sed6
            • 3.Rxd6+
              • 3...Sxd6
                • 4.Qd3#
            • 3.Qb3
              • threat
                • 4.Rxd6#
      • 1...d6
        • 2.Qxc5+
          • 2...Kxc5
            • 3.d4+
              • 3...Kd5
                • 4.Sf4#

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).