Problem Display
PID: 252617 (8/3B3K/2pb4/1b1kP3/8/P1Qp4/r2N2n1/3N4 w - - 0 1)

Croitor, Mikhail Vasilevich

StrateGems, 2021

8/3B3K/2pb4/1b1kP3/8/P1Qp4/r2N2n1/3N4

#3

7 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Se1
      • 2.Se3#
    • 1...Se3
      • 2.Sxe3#
    • 1...Sf4
      • 2.Se3#
    • 1...Sh4
      • 2.Se3#
  • Tries
    • 1.Qc4+?
      • 1...Kxe5
        • 2.Sf3+
          • 2...Kf6
            • 3.Qe6#
      • 1...Bxc4!
  • Keys
    • 1.Sf3!
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Qd4+
          • 2...Kxf3
            • 3.Qg4#
      • 1...Bxe5
        • 2.Qxe5+
          • 2...Kc4
            • 3.Be6#
      • 1...Bc5
        • 2.Qc4+
          • 2...Kxc4
            • 3.Be6#
          • 2...Bxc4
            • 3.Sc3#
      • 1...c5
        • 2.Qc4+
          • 2...Kxc4
            • 3.Be6#
          • 2...Bxc4
            • 3.Sc3#

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).