Problem Display
PID: 69074 (3B3b/4r3/2N2k2/8/6Q1/5K2/8/8 w - - 0 1)

Soot, Margus

Comm., Vodka Ty., 2006

3B3b/4r3/2N2k2/8/6Q1/5K2/8/8

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Kf4?
      • threat
        • 2.Se5
          • 2...Bg7
            • 3.Qf5#
            • 3.Qg6#
      • 1...Bg7
        • 2.Qf5#
      • 1...Kf7!
    • 1.Sxe7?
      • 1...Kf7
        • 2.Qg6+
          • 2...Kf8
            • 3.Qg8#
      • 1...Ke5!
    • 1.Qf5+?
      • 1...Kg7
        • 2.Sxe7
          • 2...Kh6
            • 3.Qg6#
      • 1...Kxf5!
  • Keys
    • 1.Se5!
      • threat
        • 2.Ke4
          • 2...Bg7
            • 3.Qf5#
            • 3.Qg6#
        • 2.Kf4
          • 2...Bg7
            • 3.Qf5#
            • 3.Qg6#
      • 1...Kxe5
        • 2.Bxe7
          • threat
            • 3.Qe4#
          • 2...Kd5
            • 3.Qe4#
      • 1...Bg7
        • 2.Ke4
          • threat
            • 3.Qf5#
            • 3.Qg6#

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).