Problem Display
PID: 192497 (6K1/2p3p1/2Npk1B1/1R1N2P1/1Pn1p3/4r3/2n1p3/2b5 w - - 0 1)

Erskine, John Angus

Brisbane Courier, 1917

6K1/2p3p1/2Npk1B1/1R1N2P1/1Pn1p3/4r3/2n1p3/2b5

#3

7 + 10


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Rb8!
      • threat
        • 2.Sf4+
          • 2...Kd7
            • 3.Be8#
      • 1...Kxd5
        • 2.Rb5+
          • 2...Kxc6
            • 3.Be8#
          • 2...Ke6
            • 3.Bf5#
      • 1...Kd7
        • 2.Bf5+
          • 2...Kxc6
            • 3.Se7#
      • 1...Rf3
        • 2.Re8+
          • 2...Kxd5
            • 3.Bxe4#
          • 2...Kd7
            • 3.Sb8#
      • 1...Ra3
        • 2.Re8+
          • 2...Kxd5
            • 3.Bxe4#
          • 2...Kd7
            • 3.Sb8#
      • 1...Rb3
        • 2.Re8+
          • 2...Kxd5
            • 3.Bxe4#
          • 2...Kd7
            • 3.Sb8#
      • 1...Rc3
        • 2.Re8+
          • 2...Kxd5
            • 3.Bxe4#
          • 2...Kd7
            • 3.Sb8#
      • 1...Rd3
        • 2.Re8+
          • 2...Kxd5
            • 3.Bxe4#
          • 2...Kd7
            • 3.Sb8#
      • 1...Rg3
        • 2.Re8+
          • 2...Kxd5
            • 3.Bxe4#
          • 2...Kd7
            • 3.Sb8#
      • 1...Rh3
        • 2.Re8+
          • 2...Kxd5
            • 3.Bxe4#
          • 2...Kd7
            • 3.Sb8#

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).