Problem Display
PID: 72730 (8/1K4p1/3p2p1/3P2Q1/3BkP2/1PP5/3pP3/4b2b w - - 0 1)

van Dijk, Johannes

Tijdschrift vd KNSB, 1936

8/1K4p1/3p2p1/3P2Q1/3BkP2/1PP5/3pP3/4b2b

#3

8 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Bf3
      • 2.Qxg6+
        • 2...Kxf4
          • 3.e3#
        • 2...Kxd5
          • 3.Qf5#
  • Tries
    • 1.Qxg6+?
      • 1...Kxd5
        • 2.Qf5#
      • 1...Kxf4!
  • Keys
    • 1.Qg4!
      • threat
        • 2.f5+
          • 2...Kxd5
            • 3.c4#
      • 1...Kxd5
        • 2.Qxg6
          • threat
            • 3.Qf5#
          • 2...Be4
            • 3.Qf7#
      • 1...Bg3
        • 2.Qe6+
          • 2...Kxf4
            • 3.Be3#
      • 1...Bg2
        • 2.f5+
          • 2...Kxd5
            • 3.Qxg2#
            • 3.c4#
      • 1...Bf3
        • 2.Qxf3+
          • 2...Kf5
            • 3.e4#
        • 2.Qxg6+
          • 2...Kxf4
            • 3.e3#
          • 2...Kxd5
            • 3.Qf5#

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).