Problem Display
PID: 201132 (8/1p4p1/6p1/2Q5/4k3/8/2K3P1/2B5 w - - 0 1)

Pater, Karl

2nd Prize, Teplitz-Schonauer Anzeiger, 1922

8/1p4p1/6p1/2Q5/4k3/8/2K3P1/2B5

#3

4 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Qd4+?
      • 1...Kf5
        • 2.Qd5+
          • 2...Kg4
            • 3.Qg5#
          • 2...Kf6
            • 3.Bg5#
      • 1...Kxd4!
    • 1.Qc4+?
      • 1...Kf5
        • 2.Qd5+
          • 2...Kg4
            • 3.Qg5#
          • 2...Kf6
            • 3.Bg5#
      • 1...Ke5!
    • 1.Qg5?
      • threat
        • 2.Bb2
          • threat
            • 3.Qe5#
      • 1...b5
        • 2.Bb2
          • 2...b4
            • 3.Qe5#
      • 1...b6
        • 2.Bb2
          • 2...b5
            • 3.Qe5#
      • 1...Kd4!
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qe6+
          • 2...Kd4
            • 3.Be3#
      • 1...Kf5
        • 2.Qd5+
          • 2...Kg4
            • 3.Qg5#
          • 2...Kf6
            • 3.Bg5#

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).