Problem Display
PID: 74077 (8/K1Rp2N1/7p/2pk4/p1N4Q/3r4/8/8 w - - 0 1)

Wurzburg, Otto

Pittsburgh Post, 1925

8/K1Rp2N1/7p/2pk4/p1N4Q/3r4/8/8

#3

5 + 6


3325 Wurzburg Artistry 1974

SOLUTION


  • SOUND
  • Sets
    • 1...Rd1
      • 2.Qf4
        • threat
          • 3.Se3#
          • 3.Sb6#
    • 1...Rd2
      • 2.Qf4
        • threat
          • 3.Se3#
          • 3.Sb6#
    • 1...d6
      • 2.Sb6+
        • 2...Ke5
          • 3.Re7#
  • Tries
    • 1.Sb6+?
      • 1...Kd6
        • 2.Rxd7+
          • 2...Ke5
            • 3.Sc4#
          • 2...Kc6
            • 3.Qxa4#
        • 2.Qf6+
          • 2...Kxc7
            • 3.Se8#
      • 1...Ke5!
  • Keys
    • 1.Sa5!
      • threat
        • 2.Rxd7+
          • 2...Ke5
            • 3.Sc4#
            • 3.Sc6#
      • 1...Ke5
        • 2.Rxc5+
          • 2...Kd6
            • 3.Sb7#
          • 2...Rd5
            • 3.Sc4#
          • 2...d5
            • 3.Sc4#
      • 1...Kd6
        • 2.Qf4+
          • 2...Kd5
            • 3.Rxd7#
          • 2...Ke7
            • 3.Sc6#
      • 1...Rc3
        • 2.Rxd7+
          • 2...Ke5
            • 3.Sc6#
      • 1...Rd4
        • 2.Rxd7+
          • 2...Ke5
            • 3.Sc6#
        • 2.Qe7
          • threat
            • 3.Rxc5#
            • 3.Rxd7#
          • 2...d6
            • 3.Qe6#
      • 1...c4
        • 2.Rxd7+
          • 2...Kc5
            • 3.Qxc4#
          • 2...Ke5
            • 3.Sxc4#
            • 3.Sc6#
      • 1...d6
        • 2.Re7
          • threat
            • 3.Qc4#
            • 3.Qe4#
          • 2...c4
            • 3.Qxc4#
          • 2...Rd4
            • 3.Qh5#

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).