Problem Display
PID: 122879 (2N1kN2/2p2p2/8/8/8/1Q6/8/4K3 w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

Wiener Schachzeitung, 1936

2N1kN2/2p2p2/8/8/8/1Q6/8/4K3

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qxf7+?
      • 1...Kd8
        • 2.Qd7#
      • 1...Kxf7!
    • 1.Qb2?
      • threat
        • 2.Qf6
          • threat
            • 3.Qe7#
          • 2...Kxf8
            • 3.Qh8#
      • 1...f5
        • 2.Qf6
          • threat
            • 3.Qe7#
        • 2.Qg7
          • threat
            • 3.Qe7#
          • 2...Kd8
            • 3.Qd7#
      • 1...f6
        • 2.Qxf6
          • threat
            • 3.Qe7#
      • 1...Kd8!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qf6
          • threat
            • 3.Qe7#
          • 2...Kxf8
            • 3.Qh8#
      • 1...Kd8
        • 2.Qc6
          • threat
            • 3.Qd7#
          • 2...Kxc8
            • 3.Qa8#
      • 1...f5
        • 2.Qf6
          • threat
            • 3.Qe7#
        • 2.Qg7
          • threat
            • 3.Qe7#
          • 2...Kd8
            • 3.Qd7#
      • 1...f6
        • 2.Qxf6
          • threat
            • 3.Qe7#

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).