Problem Display
PID: 118532 (8/2K5/1pB5/2kN4/2r5/1p2P3/8/6Q1 w - - 0 1)

Seilberger, Johann Joseph Petrus Adrianus

To Mat, 1961-1962

8/2K5/1pB5/2kN4/2r5/1p2P3/8/6Q1

#3

5 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rc1
      • 2.Qxc1#
    • 1...Rc2
      • 2.Qg7
        • threat
          • 3.Qd4#
        • 2...Kc4
          • 3.Qd4#
        • 2...Rd2
          • 3.Qc3#
        • 2...Rc4
          • 3.Qf8#
          • 3.Qe7#
    • 1...Rg4
      • 2.Qxg4
        • threat
          • 3.Qb4#
          • 3.Qd4#
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qf8#
      • 1...Rb4
        • 2.Sf4
          • threat
            • 3.Se6#
          • 2...Rxf4
            • 3.Qb5#
          • 2...Ra4
            • 3.Qb5#
          • 2...Rc4
            • 3.Sd3#
          • 2...Rd4
            • 3.Qb5#
          • 2...Re4
            • 3.Qb5#
          • 2...Rb5
            • 3.Qxb5#

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).