Problem Display
PID: 118738 (8/8/8/3p4/4k1K1/2Q5/2PP4/6b1 w - - 0 1)

Stepanov, Petr Aleksandrovich

Na Smenu!, 1991

8/8/8/3p4/4k1K1/2Q5/2PP4/6b1

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bh2
      • 2.Qe3#
    • 1...Be3
      • 2.Qxe3#
      • 2.d3#
    • 1...Bd4
      • 2.Qb4
        • 2...Ke5
          • 3.Qe7#
      • 2.Qg3
        • threat
          • 3.Qf4#
          • 3.d3#
        • 2...Be3
          • 3.Qxe3#
        • 2...Be5
          • 3.Qd3#
          • 3.Qe3#
  • Tries
    • 1.Qf6?
      • threat
        • 2.Qf4#
      • 1...d4
        • 2.Qf5#
        • 2.Qe6#
      • 1...Be3
        • 2.d3#
      • 1...Bh2!
  • Keys
    • 1.d4!
      • threat
        • 2.Qd3#
      • 1...Bxd4
        • 2.Qb4
          • 2...Ke3
            • 3.Qe1#
          • 2...Ke5
            • 3.Qe7#

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).