Problem Display
PID: 129114 (3N4/8/3p4/B2p4/3k4/7Q/2K4n/8 w - - 0 1)

Pospisil, Josef

Svanda dudak, 1896

3N4/8/3p4/B2p4/3k4/7Q/2K4n/8

#3

4 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qe3+?
      • 1...Kc4
        • 2.Qb6
          • threat
            • 3.Qb4#
          • 2...d4
            • 3.Qc6#
      • 1...Kxe3!
  • Keys
    • 1.Bd2!
      • 1...Kc4
        • 2.Qc3+
          • 2...Kb5
            • 3.Qc6#
      • 1...Ke4
        • 2.Qe3+
          • 2...Kf5
            • 3.Qe6#
      • 1...Kc5
        • 2.Qc3+
          • 2...Kb5
            • 3.Qc6#
          • 2...Kb6
            • 3.Qa5#
      • 1...Ke5
        • 2.Qe3+
          • 2...Kf5
            • 3.Qe6#
          • 2...Kf6
            • 3.Qg5#
      • 1...Sf1
        • 2.Qg4+
          • 2...Kc5
            • 3.Qb4#
          • 2...Ke5
            • 3.Qf4#
        • 2.Qh4+
          • 2...Kc5
            • 3.Qb4#
          • 2...Ke5
            • 3.Qf4#
      • 1...Sf3
        • 2.Qg4+
          • 2...Kc5
            • 3.Qb4#
          • 2...Ke5
            • 3.Qf4#
      • 1...Sg4
        • 2.Qxg4+
          • 2...Kc5
            • 3.Qb4#
          • 2...Ke5
            • 3.Qf4#

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).