Problem Display
PID: 19416 (1b6/p3p2p/n4p1B/4r3/Q3R1Pk/7p/3p3P/3K4 w - - 0 1)

Kintzig, Robert

Source?, 1922

1b6/p3p2p/n4p1B/4r3/Q3R1Pk/7p/3p3P/3K4

#3

6 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Rh5
      • 2.g5+
        • 2...Bf4
          • 3.Rxf4#
    • 1...Sc7
      • 2.Qb3
        • threat
          • 3.Qg3#
      • 2.Qa3
        • threat
          • 3.Qg3#
  • Tries
    • 1.g5+?
      • 1...Kh5
        • 2.Qe8#
      • 1...Rxe4!
  • Keys
    • 1.Qe8!
      • threat
        • 2.Rxe5
          • threat
            • 3.Qh5#
          • 2...Kxg4
            • 3.Qh5#
      • 1...Ra5
        • 2.g5+
          • 2...Bf4
            • 3.Rxf4#
      • 1...Rb5
        • 2.g5+
          • 2...Bf4
            • 3.Rxf4#
      • 1...Rc5
        • 2.g5+
          • 2...Bf4
            • 3.Rxf4#
      • 1...Rd5
        • 2.g5+
          • 2...Bf4
            • 3.Rxf4#
      • 1...Rf5
        • 2.gxf5+
          • 2...Bf4
            • 3.Rxf4#
      • 1...Rg5
        • 2.Bxg5+
          • 2...Kxg5
            • 3.Qh5#
          • 2...fxg5
            • 3.Qh5#
      • 1...Sc7
        • 2.Qh5+
          • 2...Rxh5
            • 3.g5#

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).