Problem Display
PID: 181453 (8/1pK5/1P6/5k2/8/2B3Q1/2N5/8 w - - 0 1)

von Walthoffen, Hippolyt Walter

Wiener Schachzeitung, 1904

8/1pK5/1P6/5k2/8/2B3Q1/2N5/8

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Kd8?
      • 1...Ke6
        • 2.Qe5+
          • 2...Kf7
            • 3.Qe8#
      • 1...Ke4!
    • 1.Se1?
      • threat
        • 2.Kd6
          • 2...Ke4
            • 3.Qe5#
            • 3.Qf3#
        • 2.Kd7
          • 2...Ke4
            • 3.Qe5#
            • 3.Qf3#
      • 1...Ke4
        • 2.Qe5#
        • 2.Qf3#
      • 1...Ke6!
    • 1.Se3+?
      • 1...Ke6
        • 2.Qg6+
          • 2...Ke7
            • 3.Bb4#
        • 2.Qg8+
          • 2...Ke7
            • 3.Sd5#
            • 3.Sf5#
      • 1...Ke4!
    • 1.Sd4+?
      • 1...Ke4
        • 2.Qf3+
          • 2...Ke5
            • 3.Qf5#
      • 1...Kf6!
  • Keys
    • 1.Sa3!
      • 1...Ke4
        • 2.Qf2
          • 2...Kd3
            • 3.Qf3#
          • 2...Kd5
            • 3.Qf5#
      • 1...Ke6
        • 2.Qg6+
          • 2...Kd5
            • 3.Qf5#
          • 2...Ke7
            • 3.Bb4#

FEATURES


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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).