Problem Display
PID: 112186 (r7/b2n4/bp6/1k2p3/1P3n2/1N6/B2Q4/KNB5 w - - 0 1)

Moravec, Josef

Svobodne Slovo, 1958

r7/b2n4/bp6/1k2p3/1P3n2/1N6/B2Q4/KNB5

#3

7 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kc4
      • 2.Sa3#
      • 2.Sd4#
    • 1...e4
      • 2.Sd4+
        • 2...Ka4
          • 3.Bb3#
  • Tries
    • 1.Sd4+?
      • 1...Ka4
        • 2.Bb3#
      • 1...exd4!
    • 1.Qxd7+?
      • 1...Kxb4
        • 2.Bd2+
          • 2...Kc4
            • 3.Sa3#
        • 2.Ba3+
          • 2...Kc4
            • 3.Sc1#
            • 3.S3d2#
            • 3.Sa5#
            • 3.Sc5#
      • 1...Kc4!
  • Keys
    • 1.Sa5!
      • threat
        • 2.Sa3+
          • 2...Ka4
            • 3.Bb3#
      • 1...Ka4
        • 2.Bb3+
          • 2...Kb5
            • 3.Sa3#
      • 1...bxa5
        • 2.Qxd7+
          • 2...Kxb4
            • 3.Ba3#
          • 2...Kb6
            • 3.Be3#
      • 1...Bb7
        • 2.Sa3+
          • 2...Ka4
            • 3.Bb3#
          • 2...Ka6
            • 3.b5#
      • 1...Bc8
        • 2.Sa3+
          • 2...Ka4
            • 3.Bb3#
          • 2...Ka6
            • 3.b5#
      • 1...Sc5
        • 2.Sc3+
          • 2...Kxb4
            • 3.Sc6#

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).