Problem Display
PID: 254784 (8/4N3/4Q3/4P3/3PkP2/p3p3/4P3/1K6 w - - 0 1)

Hoffmann, Martin Wolfgang

Schach, 2018

8/4N3/4Q3/4P3/3PkP2/p3p3/4P3/1K6

#3

7 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Ka1?
      • 1...Kxd4
        • 2.Qc6
          • 2...a2
            • 3.Sf5#
      • 1...Kxf4
        • 2.Qg6
          • 2...a2
            • 3.Sd5#
      • 1...a2!
    • 1.Kc1?
      • 1...Kxd4
        • 2.Qc6
          • 2...a2
            • 3.Sf5#
      • 1...Kxf4
        • 2.Qg6
          • 2...a2
            • 3.Sd5#
      • 1...a2!
    • 1.Kc2?
      • 1...Kxf4
        • 2.Qg6
          • 2...a2
            • 3.Sd5#
      • 1...a2!
    • 1.Qc6+?
      • 1...Kxd4
        • 2.Sf5#
      • 1...Kxf4!
    • 1.Qg6+?
      • 1...Kxf4
        • 2.Sd5#
      • 1...Kxd4!
  • Keys
    • 1.Ka2!
      • 1...Kxd4
        • 2.Qc8
          • 2...Ke4
            • 3.Qc4#
      • 1...Kxf4
        • 2.Qg8
          • 2...Ke4
            • 3.Qg4#

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).