Problem Display
PID: 252930 (8/8/8/5p2/5Nk1/1K6/Q2P2PR/8 w - - 0 1)

van Deursen, PWN

Probleemblad, 1983

8/8/8/5p2/5Nk1/1K6/Q2P2PR/8

#3

6 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Se2?
      • 1...f4
        • 2.Qa5
          • 2...f3
            • 3.Qh5#
      • 1...Kg5!
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qf2
          • 2...Kg5
            • 3.Qh4#
        • 2.Qg7+
          • 2...Kxf4
            • 3.Rh4#
      • 1...Kg3
        • 2.Se2+
          • 2...Kxh2
            • 3.Qg1#
          • 2...Kg4
            • 3.Qg7#
      • 1...Kxf4
        • 2.Qe7
          • 2...Kg3
            • 3.Qh4#
          • 2...Kg4
            • 3.Qh4#
      • 1...Kg5
        • 2.Qg7+
          • 2...Kxf4
            • 3.Rh4#

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).