Problem Display
PID: 199043 (2K5/2Q5/8/2p5/2k5/2p5/2P5/2N5 w - - 0 1)

Pauly, Wolfgang

L'Alfiere di Re, 1921

2K5/2Q5/8/2p5/2k5/2p5/2P5/2N5

#3

4 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sb3?
      • threat
        • 2.Qxc5#
      • 1...Kb4
        • 2.Qa5+
          • 2...Kc4
            • 3.Qxc5#
        • 2.Qxc5+
          • 2...Ka4
            • 3.Qa5#
      • 1...Kb5
        • 2.Qa5+
          • 2...Kc4
            • 3.Qxc5#
          • 2...Kc6
            • 3.Qxc5#
        • 2.Qxc5+
          • 2...Ka4
            • 3.Qa5#
          • 2...Ka6
            • 3.Qa5#
      • 1...Kd5!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Qxc5#
      • 1...Kd4
        • 2.Qe5+
          • 2...Kc4
            • 3.Qxc5#
      • 1...Kb5
        • 2.Qxc5+
          • 2...Ka4
            • 3.Qb4#
          • 2...Ka6
            • 3.Sb4#
      • 1...Kd5
        • 2.Qe5+
          • 2...Kc4
            • 3.Qxc5#
          • 2...Kc6
            • 3.Qxc5#

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).