Problem Display
PID: 37678 (8/K2Q1N2/2p4p/7P/2p1k3/8/2P3P1/8 w - - 0 1)

Hage, Poul

1st Prize, Schackvarlden, 1932

8/K2Q1N2/2p4p/7P/2p1k3/8/2P3P1/8

#3

6 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...c3
      • 2.Qd3+
        • 2...Kf4
          • 3.Qf3#
  • Tries
    • 1.Qg4+?
      • 1...Kd5
        • 2.Qf5+
          • 2...Kd4
            • 3.Qe5#
      • 1...Ke3!
    • 1.Qe6+?
      • 1...Kd4
        • 2.Qe5#
      • 1...Kf4!
    • 1.Qd3+?
      • 1...Kf4
        • 2.Qf3#
      • 1...cxd3!
  • Keys
    • 1.Qh3!
      • threat
        • 2.c3
          • threat
            • 3.Qf3#
          • 2...Kf4
            • 3.Qf3#
          • 2...Kd5
            • 3.Qf5#
      • 1...Kd4
        • 2.c3+
          • 2...Ke4
            • 3.Qf3#
          • 2...Kc5
            • 3.Qf5#
          • 2...Kd5
            • 3.Qf5#
      • 1...Kd5
        • 2.Qf5+
          • 2...Kd4
            • 3.Qe5#
      • 1...c3
        • 2.Qd3+
          • 2...Kf4
            • 3.Qf3#
      • 1...c5
        • 2.Qf3+
          • 2...Kd4
            • 3.c3#

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).