Problem Display
PID: 128286 (8/8/1K6/4pN2/8/1p1k2P1/1B4Q1/n7 w - - 0 1)

Kotrc, Jan

Besedy lidu, 1895

8/8/1K6/4pN2/8/1p1k2P1/1B4Q1/n7

#3

5 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qe4#
  • Tries
    • 1.Sd4?
      • threat
        • 2.Qe2#
      • 1...Kc4
        • 2.Qe4
          • threat
            • 3.Sc2#
            • 3.Se2#
            • 3.Sf3#
            • 3.Sb5#
            • 3.Sf5#
            • 3.Sc6#
            • 3.Se6#
          • 2...Kb4
            • 3.Sc2#
            • 3.Se2#
            • 3.Sf3#
            • 3.Sb5#
            • 3.Sf5#
            • 3.Sc6#
            • 3.Se6#
          • 2...exd4
            • 3.Qxd4#
          • 2...Sc2
            • 3.Sxc2#
      • 1...exd4!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Bc1
          • threat
            • 3.Qd2#
          • 2...Kc3
            • 3.Qd2#
          • 2...Kd4
            • 3.Qd2#
      • 1...Ke3
        • 2.Bc1+
          • 2...Kd3
            • 3.Qd2#
          • 2...Kd4
            • 3.Qd2#
      • 1...e4
        • 2.Sc4
          • 2...Kxc4
            • 3.Qxe4#
          • 2...Sc2
            • 3.Qf1#
          • 2...e3
            • 3.Se5#

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).