Problem Display
PID: 198419 (k7/1r4n1/1B6/5P2/4Q3/8/3K4/8 w - - 0 1)

Rezvov, Nikolai (Mikola) Vasilievich

Sachova skladba, 1997

k7/1r4n1/1B6/5P2/4Q3/8/3K4/8

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Sxf5
      • 2.Qa4+
        • 2...Kb8
          • 3.Qe8#
        • 2...Ra7
          • 3.Qxa7#
    • 1...Sh5
      • 2.Qa4+
        • 2...Kb8
          • 3.Qe8#
        • 2...Ra7
          • 3.Qxa7#
    • 1...Se8
      • 2.Qa4+
        • 2...Kb8
          • 3.Qxe8#
        • 2...Ra7
          • 3.Qxa7#
  • Tries
    • 1.Qh1?
      • 1...Kb8
        • 2.Qh8+
          • 2...Se8
            • 3.Qxe8#
      • 1...Sxf5
        • 2.Qa1+
          • 2...Kb8
            • 3.Qh8#
          • 2...Ra7
            • 3.Qxa7#
      • 1...Se6
        • 2.fxe6
          • 2...Kb8
            • 3.Qh8#
      • 1...Sh5
        • 2.Qa1+
          • 2...Kb8
            • 3.Qh8#
          • 2...Ra7
            • 3.Qxa7#
      • 1...Se8!
    • 1.Qd5?
      • 1...Sxf5
        • 2.Qa2+
          • 2...Kb8
            • 3.Qg8#
          • 2...Ra7
            • 3.Qxa7#
      • 1...Se6
        • 2.fxe6
          • 2...Kb8
            • 3.Qd8#
      • 1...Sh5
        • 2.Qa2+
          • 2...Kb8
            • 3.Qg8#
          • 2...Ra7
            • 3.Qxa7#
      • 1...Se8!
    • 1.Qa4+?
      • 1...Ra7
        • 2.Qxa7#
      • 1...Kb8!
  • Keys
    • 1.Bc7!
      • 1...Sxf5
        • 2.Qe8+
          • 2...Ka7
            • 3.Qa4#
          • 2...Rb8
            • 3.Qxb8#
      • 1...Se6
        • 2.fxe6
          • 2...Ka7
            • 3.Qa4#
      • 1...Sh5
        • 2.Qe8+
          • 2...Ka7
            • 3.Qa4#
          • 2...Rb8
            • 3.Qxb8#
      • 1...Se8
        • 2.Qxe8+
          • 2...Ka7
            • 3.Qa4#
          • 2...Rb8
            • 3.Qxb8#

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).