Problem Display
PID: 127731 (1n6/3b4/p3p2Q/Pp2p2p/4k3/1n2N3/1P2B3/3N2K1 w - - 0 1)

Feigl, Maximilian

Tidskrift for Schack, 1917

1n6/3b4/p3p2Q/Pp2p2p/4k3/1n2N3/1P2B3/3N2K1

#3

7 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sd4
      • 2.Sf2#
      • 2.Sc3#
    • 1...Sc5
      • 2.Sc3+
        • 2...Kd4
          • 3.Sc2#
    • 1...h4
      • 2.Qxh4#
  • Tries
    • 1.Qg5?
      • threat
        • 2.Qh4#
      • 1...h4
        • 2.Qxh4#
        • 2.Qg4#
      • 1...Kd4!
    • 1.Qxh5?
      • threat
        • 2.Qg4#
        • 2.Qh4#
      • 1...Kf4
        • 2.Qg4#
        • 2.Qh4#
      • 1...Kd4!
    • 1.Qf6?
      • threat
        • 2.Qh4#
      • 1...h4
        • 2.Qxh4#
      • 1...Kd4!
    • 1.Qg6+?
      • 1...Kf4
        • 2.Sg2#
      • 1...Kd4!
  • Keys
    • 1.Qf8!
      • threat
        • 2.Qe7
          • threat
            • 3.Qh4#
          • 2...Kd4
            • 3.Qb4#
          • 2...Kf4
            • 3.Qh4#
          • 2...h4
            • 3.Qxh4#
      • 1...Sxa5
        • 2.Bf3+
          • 2...Kd3
            • 3.Qd6#
          • 2...Kd4
            • 3.Qd6#
      • 1...Sd2
        • 2.Sc3+
          • 2...Kxe3
            • 3.Qf2#
          • 2...Kd4
            • 3.Sc2#
      • 1...Sd4
        • 2.Sc3+
          • 2...Kxe3
            • 3.Qh6#
      • 1...Sc5
        • 2.Bf3+
          • 2...Kd3
            • 3.Qd6#
          • 2...Kd4
            • 3.Qd6#
        • 2.Qf3+
          • 2...Kd4
            • 3.Sc2#
      • 1...Sc6
        • 2.Sc2
          • threat
            • 3.Sc3#
            • 3.Qf3#
          • 2...Kd5
            • 3.Sc3#
      • 1...b4
        • 2.Qe7
          • threat
            • 3.Qh4#
          • 2...Kd4
            • 3.Qxb4#
          • 2...Kf4
            • 3.Qh4#
          • 2...h4
            • 3.Qxh4#
      • 1...h4
        • 2.Qe7
          • threat
            • 3.Qxh4#
          • 2...Kd4
            • 3.Qb4#
          • 2...Kf4
            • 3.Qxh4#
          • 2...h3
            • 3.Qh4#

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).