Problem Display
PID: 197883 (8/1b4p1/r7/1pP1kPB1/pQ3NP1/3P4/4P3/3K2b1 w - - 0 1)

Stepanov, AS

Zadachi i Etyudi, 1997

8/1b4p1/r7/1pP1kPB1/pQ3NP1/3P4/4P3/3K2b1

#3

9 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Rc6
      • 2.Qe4#
    • 1...Bh2
      • 2.Qc3#
      • 2.Qb2#
    • 1...Bxc5
      • 2.Qxc5+
        • 2...Bd5
          • 3.Qxd5#
    • 1...Be4
      • 2.Qxe4#
    • 1...Bd5
      • 2.Sg6+
        • 2...Rxg6
          • 3.Qf4#
    • 1...Bc6
      • 2.Sg6+
        • 2...Kd5
          • 3.e4#
    • 1...Bc8
      • 2.Qe4#
  • Tries
    • 1.Sg6+?
      • 1...Kd5
        • 2.Se7+
          • 2...Ke5
            • 3.Qf4#
      • 1...Rxg6!
  • Keys
    • 1.c6!
      • threat
        • 2.Be7
          • threat
            • 3.Qd6#
            • 3.Qe4#
      • 1...Rxc6
        • 2.Qe4+
          • 2...Kd6
            • 3.Qe7#
      • 1...Bxc6
        • 2.Sg6+
          • 2...Kd5
            • 3.e4#

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).