Problem Display
PID: 145407 (2K3N1/1BP1R3/3k1P2/3p2n1/pP4P1/rP3P2/b2P4/3rb3 w - - 0 1)

Herzberg, Michael

Die Schwalbe, 2011

2K3N1/1BP1R3/3k1P2/3p2n1/pP4P1/rP3P2/b2P4/3rb3

#4

11 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.f4!
      • threat
        • 2.Rd7+
          • 2...Ke6
            • 3.Bxd5#
      • 1...Rxd2
        • 2.Sh6
          • threat
            • 3.Sf5#
          • 2...Bb1
            • 3.Kb8
              • threat
                • 4.c8S#
              • 3...Rc2
                • 4.Sf5#
              • 3...Bf5
                • 4.Sxf5#
      • 1...Bxb3
        • 2.Kb8
          • threat
            • 3.c8S#
          • 2...Rc1
            • 3.Sh6
              • threat
                • 4.Sf5#
              • 3...Bc2
                • 4.c8S#

There are these versions: 149983

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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).