Problem Display
PID: 92469 (1n1B4/2Qp4/rn3p2/kr6/1pP4P/1P6/6B1/7K w - - 0 1)

von Klett, Maximilian Phillipp Friedrich

Deutsche Schachzeitung, 1877

1n1B4/2Qp4/rn3p2/kr6/1pP4P/1P6/6B1/7K

#3

7 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rc5
      • 2.Qxc5#
  • Tries
    • 1.Qxd7?
      • threat
        • 2.Qxb5#
      • 1...Sc6
        • 2.Qxc6
          • threat
            • 3.Qxb5#
          • 2...Rc5
            • 3.Qa4#
            • 3.Qxc5#
          • 2...Rd5
            • 3.Qa4#
            • 3.Qxd5#
          • 2...Re5
            • 3.Qa4#
          • 2...Rf5
            • 3.Qa4#
          • 2...Rg5
            • 3.Qa4#
          • 2...Rh5
            • 3.Qa4#
      • 1...Sxd7!
  • Keys
    • 1.Qh2!
      • threat
        • 2.Bf1
          • threat
            • 3.Qa2#
        • 2.Bf3
          • threat
            • 3.Qa2#
        • 2.Bh3
          • threat
            • 3.Qa2#
        • 2.Be4
          • threat
            • 3.Qa2#
        • 2.Bd5
          • threat
            • 3.Qa2#
        • 2.Bc6
          • threat
            • 3.Qa2#
        • 2.Bb7
          • threat
            • 3.Qa2#
        • 2.Ba8
          • threat
            • 3.Qa2#
        • 2.Qg1
          • threat
            • 3.Qa1#
      • 1...Ra7
        • 2.Bb7
          • threat
            • 3.Qa2#
      • 1...Ra8
        • 2.Bb7
          • threat
            • 3.Qa2#
      • 1...Rc5
        • 2.Bc6
          • threat
            • 3.Qa2#
      • 1...Rd5
        • 2.Bxd5
          • threat
            • 3.Qa2#
      • 1...Re5
        • 2.Be4
          • threat
            • 3.Qa2#
      • 1...Rf5
        • 2.Bf3
          • threat
            • 3.Qa2#
      • 1...Rg5
        • 2.Qg1
          • threat
            • 3.Qa1#
          • 2...Rxg2
            • 3.Qc5#
      • 1...Rh5
        • 2.Bh3
          • threat
            • 3.Qa2#
      • 1...Sc6
        • 2.Bxc6
          • threat
            • 3.Qa2#
      • 1...d5
        • 2.Bf1
          • threat
            • 3.Qa2#
        • 2.Bf3
          • threat
            • 3.Qa2#
        • 2.Bh3
          • threat
            • 3.Qa2#
        • 2.Be4
          • threat
            • 3.Qa2#
        • 2.Bxd5
          • threat
            • 3.Qa2#
        • 2.Qg1
          • threat
            • 3.Qa1#

FEATURES


NOT CLASSIFIED


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).