Problem Display
PID: 106599 (n7/2pp4/1p3QB1/3k4/3N1p2/1K6/8/8 w - - 0 1)

Palkoska, Emil

Prace, 1954

n7/2pp4/1p3QB1/3k4/3N1p2/1K6/8/8

#3

4 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Be4+?
      • 1...Kc5
        • 2.Qe5+
          • 2...d5
            • 3.Qxd5#
      • 1...Kxe4!
    • 1.Bf7+?
      • 1...Kc5
        • 2.Qe5+
          • 2...d5
            • 3.Qxd5#
      • 1...Ke4!
  • Keys
    • 1.Kc3!
      • threat
        • 2.Qe7
          • threat
            • 3.Be4#
            • 3.Bf7#
          • 2...d6
            • 3.Qg5#
      • 1...Kc5
        • 2.Qe5+
          • 2...d5
            • 3.Qe7#
      • 1...b5
        • 2.Bf7+
          • 2...Ke4
            • 3.Qe7#
          • 2...Kc5
            • 3.Sb3#
      • 1...c5
        • 2.Sb5
          • threat
            • 3.Qd6#
          • 2...d6
            • 3.Qxd6#
        • 2.Bf7+
          • 2...Ke4
            • 3.Qe7#

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).