Problem Display
PID: 128757 (r2k3K/p2B4/p1Q1pp2/3npNpn/4p2p/8/8/5q2 w - - 0 1)

Paboucek, Frantisek

Prager Presse, 1933

r2k3K/p2B4/p1Q1pp2/3npNpn/4p2p/8/8/5q2

#3

4 + 13


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rc8
      • 2.Qxc8#
  • Tries
    • 1.Bxe6?
      • threat
        • 2.Qd7#
      • 1...Sb6
        • 2.Qd6+
          • 2...Ke8
            • 3.Qe7#
          • 2...Sd7
            • 3.Qxd7#
      • 1...Qb5!
    • 1.Qxa8+?
      • 1...Kc7
        • 2.Qc6+
          • 2...Kb8
            • 3.Qc8#
          • 2...Kd8
            • 3.Qc8#
      • 1...Kxd7!
  • Keys
    • 1.Qd6!
      • threat
        • 2.Sh6
          • threat
            • 3.Sf7#
      • 1...Qxf5
        • 2.Bb5+
          • 2...Kc8
            • 3.Bxa6#
      • 1...exf5
        • 2.Bxf5+
          • 2...Ke8
            • 3.Bg6#
      • 1...Qb5
        • 2.Bxb5+
          • 2...Kc8
            • 3.Bxa6#
      • 1...Sdf4
        • 2.Bc6+
          • 2...Kc8
            • 3.Se7#
        • 2.Bxe6+
          • 2...Ke8
            • 3.Qe7#
      • 1...Sb6
        • 2.Bc6+
          • 2...Kc8
            • 3.Se7#
          • 2...Sd7
            • 3.Qxd7#
        • 2.Bxe6+
          • 2...Ke8
            • 3.Qe7#
          • 2...Sd7
            • 3.Qxd7#
      • 1...Se7
        • 2.Sxe7
          • threat
            • 3.Sc6#
            • 3.Ba4#
            • 3.Bb5#
            • 3.Bc6#
        • 2.Bc6+
          • 2...Kc8
            • 3.Sxe7#
        • 2.Bxe6+
          • 2...Ke8
            • 3.Qxe7#
      • 1...Shf4
        • 2.Bxe6+
          • 2...Ke8
            • 3.Sg7#

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).