Problem Display
PID: 197126 (n7/2p5/P1Rp1Pr1/3kp1p1/P3p1BQ/4P3/1NK5/8 w - - 0 1)

Juozenas, Ramutis

Sachova skladba, 2008

n7/2p5/P1Rp1Pr1/3kp1p1/P3p1BQ/4P3/1NK5/8

#4

9 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Qh7!
      • threat
        • 2.Rc4
          • threat
            • 3.Qf7#
          • 2...Rxf6
            • 3.Qxe4#
          • 2...c5
            • 3.Qb7#
          • 2...Rg7
            • 3.Qxe4#
      • 1...Kxc6
        • 2.Qd7+
          • 2...Kd5
            • 3.Be6+
              • 3...Kc5
                • 4.Qb5#
            • 3.Qb5+
              • 3...c5
                • 4.Qb7#
          • 2...Kb6
            • 3.Qb5+
              • 3...Ka7
                • 4.Qb7#
      • 1...Rxf6
        • 2.Qxe4+
          • 2...Kxe4
            • 3.Rc4+
              • 3...Kxe3
                • 4.Sd1#
              • 3...Kd5
                • 4.e4#
      • 1...Rh6
        • 2.Qxe4+
          • 2...Kxe4
            • 3.Rc4+
              • 3...Kxe3
                • 4.Sd1#
              • 3...Kd5
                • 4.e4#
      • 1...Rg7
        • 2.Qxe4+
          • 2...Kxe4
            • 3.Rc4+
              • 3...Kxe3
                • 4.Sd1#
              • 3...Kd5
                • 4.e4#
      • 1...Sb6
        • 2.Rxc7
          • threat
            • 3.Qf7#
          • 2...Rxf6
            • 3.Qg8+
              • 3...Re6
                • 4.Bxe6#
                • 4.Qxe6#
              • 3...Rf7
                • 4.Qxf7#
          • 2...Rg7
            • 3.Qxg7
              • threat
                • 4.Qf7#
                • 4.Qg8#
            • 3.fxg7
              • threat
                • 4.Qg8#
                • 4.g8Q#
                • 4.g8B#

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).