Problem Display
PID: 189300 (1K6/p3N3/4p2Q/2N1k3/p7/P7/5P2/8 w - - 0 1)

Cumpe, Josef

Magyar Sakkvilag, 1912

1K6/p3N3/4p2Q/2N1k3/p7/P7/5P2/8

#3

6 + 4


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Kxa7?
      • 1...Kd6
        • 2.Qxe6+
          • 2...Kxc5
            • 3.Qd5#
          • 2...Kc7
            • 3.Qd7#
            • 3.Qb6#
      • 1...Kd4!
    • 1.Kc7?
      • threat
        • 2.Qg7+
          • 2...Kf4
            • 3.Qg3#
        • 2.Qh4
          • threat
            • 3.Sd3#
            • 3.Sd7#
      • 1...a5
        • 2.Sxe6
          • 2...Ke4
            • 3.Qe3#
        • 2.Qg7+
          • 2...Kf4
            • 3.Qg3#
      • 1...a6
        • 2.Qg7+
          • 2...Kf4
            • 3.Qg3#
        • 2.Qh4
          • 2...a5
            • 3.Sd3#
            • 3.Sd7#
      • 1...Kd4!
    • 1.Qg7+?
      • 1...Kf4
        • 2.Qg3#
      • 1...Kd6!
    • 1.Qxe6+?
      • 1...Kf4
        • 2.Qf5#
      • 1...Kd4!
    • 1.Qh8+?
      • 1...Kf4
        • 2.Qh5
          • threat
            • 3.Sg6#
      • 1...Kd6!
  • Keys
    • 1.Se4!
      • threat
        • 2.Qe3
          • threat
            • 3.f4#
      • 1...Kd4
        • 2.Qe3+
          • 2...Kc4
            • 3.Sd6#
          • 2...Ke5
            • 3.f4#
      • 1...a5
        • 2.Qd2
          • 2...Kxe4
            • 3.Qe3#
      • 1...a6
        • 2.Qe3
          • 2...a5
            • 3.f4#

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).