Problem Display
PID: 266723 (5R2/1ppR4/4pp2/3pk2N/B2p2P1/1P3pPr/3P1Nn1/B5Kb w - - 0 1)

Grinblat, Arieh

Zadachi i Etyudi, 2011

5R2/1ppR4/4pp2/3pk2N/B2p2P1/1P3pPr/3P1Nn1/B5Kb

#4

11 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Re8!
      • threat
        • 2.Sd3+
          • 2...Ke4
            • 3.Sc5+
              • 3...Ke5
                • 4.Rxe6#
      • 1...Se1
        • 2.Rxe6+
          • 2...Kxe6
            • 3.Sf4+
              • 3...Ke5
                • 4.Rxd5#
      • 1...b6
        • 2.Rxd5+
          • 2...Kxd5
            • 3.Rd8+
              • 3...Kc5
                • 4.Sd3#
              • 3...Ke5
                • 4.Bxd4#
      • 1...c5
        • 2.Sd3+
          • 2...Ke4
            • 3.Sxc5+
              • 3...Ke5
                • 4.Rxe6#

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).