Problem Display
PID: 40255 (6K1/8/1N2ppQ1/2p2r1N/B7/2Bk1p2/3Pprb1/4n3 w - - 0 1)

Knotek, Ladislav

1st Prize, Bergen Chess Club, 1952

6K1/8/1N2ppQ1/2p2r1N/B7/2Bk1p2/3Pprb1/4n3

#3

7 + 10


3105 FIDE Album (1945-1955) 1964

SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Qxf5+
        • 2...e4
          • 3.Sf4#
          • 3.Qd7#
          • 3.Qd5#
  • Tries
    • 1.Sc4?
      • threat
        • 2.Sb2+
          • 2...Ke4
            • 3.Bc6#
      • 1...Ke4
        • 2.Sxf6+
          • 2...Kd3
            • 3.Sb2#
            • 3.Se5#
          • 2...Kf4
            • 3.Qg4#
      • 1...Kxc4!
    • 1.Qg4?
      • threat
        • 2.Qc4#
      • 1...Rf4
        • 2.Sxf4+
          • 2...Ke4
            • 3.Bc6#
        • 2.Qxf4
          • threat
            • 3.Qe3#
            • 3.Qc4#
      • 1...Rg5+!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Bb3
          • threat
            • 3.Sxc5#
          • 2...Ke4
            • 3.Sxc5#
          • 2...c4
            • 3.Sc5#
      • 1...Kc4
        • 2.Sf4
          • threat
            • 3.Sb6#
      • 1...Ke4
        • 2.Shxf6+
          • 2...Kd3
            • 3.Se5#
          • 2...Kf4
            • 3.Qg4#
      • 1...Sc2
        • 2.Bb5+
          • 2...Ke4
            • 3.Sdxf6#
          • 2...c4
            • 3.Sc5#
      • 1...e5
        • 2.Qxf5+
          • 2...Kc4
            • 3.Sb6#
            • 3.Qe4#
          • 2...e4
            • 3.Qd5#

FEATURES


NOT CLASSIFIED


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).