Problem Display
PID: 25482 (r3k2r/3R3p/8/Qpp2p2/q1B2N2/8/P1n4K/8 w qk - 0 1)

Frankenstein, Edward Nathan

Source?, 0000

r3k2r/3R3p/8/Qpp2p2/q1B2N2/8/P1n4K/8

#3

6 + 9


3316 Chess Problem Text Book 1887
14986 White-Hume Collection 2016
15351 SCPF/BCPS Black Books 2017

SOLUTION


  • SOUND
  • Sets
    • 1...Ra6
      • 2.Qd8#
    • 1...Ra7
      • 2.Qd8#
    • 1...Rd8
      • 2.Qxd8#
  • Tries
    • 1.Bf7+?
      • 1...Kf8
        • 2.Se6#
      • 1...Kxd7!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sf6+
          • 2...Kf8
            • 3.Rf7#
      • 1...Kxd7
        • 2.Qc7+
          • 2...Ke6
            • 3.Qe7#
          • 2...Ke8
            • 3.Qe7#
      • 1...Kf8
        • 2.Sf6
          • threat
            • 3.Rf7#
          • 2...Qxc4
            • 3.Qxa8#
          • 2...bxc4
            • 3.Qxc5#
          • 2...Ra7
            • 3.Qd8#
      • 1...0-0
        • 2.Sf6+
          • 2...Kh8
            • 3.Rxh7#
      • 1...Qxc4
        • 2.Sf6+
          • 2...Kf8
            • 3.Qxa8#
        • 2.Re7+
          • 2...Kf8
            • 3.Qxa8#
      • 1...bxc4
        • 2.Sf6+
          • 2...Kf8
            • 3.Qxc5#
      • 1...Qb3
        • 2.Sf6+
          • 2...Kf8
            • 3.Rf7#
            • 3.Qxa8#
        • 2.Re7+
          • 2...Kf8
            • 3.Qxa8#
      • 1...Qb4
        • 2.Sf6+
          • 2...Kf8
            • 3.Rf7#
            • 3.Qxa8#
        • 2.Re7+
          • 2...Kf8
            • 3.Qxa8#
      • 1...b4
        • 2.Sf6+
          • 2...Kf8
            • 3.Rf7#
            • 3.Qxc5#

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).