Problem Display
PID: 268207 (3Q3n/8/4kN1P/4p2p/8/4p1PK/3P2N1/8 w - - 0 1)

Svoboda, Rudolf

Probleemblad, 1985

3Q3n/8/4kN1P/4p2p/8/4p1PK/3P2N1/8

#3

7 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Sh7?
      • threat
        • 2.Sg5+
          • 2...Kf5
            • 3.Sh4#
      • 1...Kf5
        • 2.Sh4+
          • 2...Ke4
            • 3.Sg5#
            • 3.Sf6#
            • 3.d3#
          • 2...Ke6
            • 3.Sg5#
      • 1...Kf7
        • 2.Sh4
          • threat
            • 3.Sg5#
          • 2...Ke6
            • 3.Sg5#
      • 1...e4
        • 2.Sf4+
          • 2...Ke5
            • 3.Qf6#
            • 3.Qd5#
          • 2...Kf5
            • 3.Qa5#
            • 3.Qg5#
            • 3.Qf6#
            • 3.Qd5#
          • 2...Kf7
            • 3.Sg5#
            • 3.Qf8#
      • 1...Sg6
        • 2.Sg5+
          • 2...Kf5
            • 3.Sxe3#
      • 1...h4
        • 2.Sg5+
          • 2...Kf5
            • 3.Sxh4#
      • 1...Sf7!
    • 1.Qe7+?
      • 1...Kf5
        • 2.Sh4+
          • 2...Kg5
            • 3.Sg4#
            • 3.Sg8#
      • 1...Kxe7!
  • Keys
    • 1.Se4!
      • threat
        • 2.Sh4
          • threat
            • 3.Sg5#
          • 2...Kf7
            • 3.Sg5#
          • 2...Sf7
            • 3.Sc5#
        • 2.Sg5+
          • 2...Kf5
            • 3.Sh4#
      • 1...Kf5
        • 2.Sh4+
          • 2...Kxe4
            • 3.d3#
          • 2...Ke6
            • 3.Sg5#
      • 1...Kf7
        • 2.Sh4
          • threat
            • 3.Sg5#
          • 2...Ke6
            • 3.Sg5#
      • 1...Sg6
        • 2.Sg5+
          • 2...Kf5
            • 3.Sxe3#
      • 1...Sf7
        • 2.Sc5+
          • 2...Kf5
            • 3.Sh4#
      • 1...h4
        • 2.Sxh4
          • threat
            • 3.Sg5#
          • 2...Kf7
            • 3.Sg5#
          • 2...Sf7
            • 3.Sc5#
        • 2.Sg5+
          • 2...Kf5
            • 3.Sxh4#

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).