Problem Display
PID: 82698 (8/2NK4/2ppp3/8/3p4/8/p7/kbQ5 w - - 0 1)

Havel, Miroslav

Swiat Szachowy, 1931

8/2NK4/2ppp3/8/3p4/8/p7/kbQ5

#3

3 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...d3
      • 2.Qc3#
  • Tries
    • 1.Kxc6?
      • 1...d5
        • 2.Sxe6
          • 2...d3
            • 3.Qc3#
      • 1...e5!
    • 1.Sb5?
      • threat
        • 2.Sa3
          • threat
            • 3.Sc2#
          • 2...d3
            • 3.Qc3#
        • 2.Sxd4
          • threat
            • 3.Sc2#
            • 3.Sb3#
            • 3.Qc3#
      • 1...e5
        • 2.Sa3
          • threat
            • 3.Sc2#
          • 2...d3
            • 3.Qc3#
      • 1...c5
        • 2.Sa3
          • threat
            • 3.Sc2#
          • 2...d3
            • 3.Qc3#
      • 1...cxb5!
    • 1.Sxe6?
      • threat
        • 2.Sxd4
          • threat
            • 3.Sc2#
            • 3.Sb3#
            • 3.Qc3#
      • 1...d5
        • 2.Kxc6
          • 2...d3
            • 3.Qc3#
        • 2.Sxd4
          • 2...c5
            • 3.Sc2#
            • 3.Sb3#
            • 3.Qc3#
        • 2.Sc5
          • 2...d3
            • 3.Sb3#
            • 3.Qc3#
      • 1...c5!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Se3
          • threat
            • 3.Sc2#
          • 2...dxe3
            • 3.Qc3#
          • 2...d3
            • 3.Qc3#
        • 2.Sb4
          • threat
            • 3.Sc2#
          • 2...d3
            • 3.Qc3#
      • 1...cxd5
        • 2.Kxe6
          • 2...d3
            • 3.Qc3#
      • 1...exd5
        • 2.Kxc6
          • 2...d3
            • 3.Qc3#
      • 1...c5
        • 2.Se3
          • threat
            • 3.Sc2#
          • 2...dxe3
            • 3.Qc3#
          • 2...d3
            • 3.Qc3#

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).