Problem Display
PID: 205614 (1n5q/Qn2Np2/6bb/2r5/4P3/P2PkPP1/1NPp4/3B2K1 w - - 0 1)

Makaronets, Leonid

Variantim, 1998

1n5q/Qn2Np2/6bb/2r5/4P3/P2PkPP1/1NPp4/3B2K1

#3

11 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Bf5
      • 2.Sxf5#
    • 1...Bh5
      • 2.Sf5#
    • 1...Sa5
      • 2.Qxc5+
        • 2...Qd4
          • 3.Sd5#
    • 1...Sd6
      • 2.Qxc5+
        • 2...Qd4
          • 3.Sd5#
    • 1...Sd8
      • 2.Qxc5+
        • 2...Qd4
          • 3.Sc4#
          • 3.Sd5#
  • Tries
    • 1.Qxc5+?
      • 1...Qd4
        • 2.Sc4#
        • 2.Sd5#
      • 1...Sxc5!
  • Keys
    • 1.Qb6!
      • threat
        • 2.Sc4+
          • 2...Kd4
            • 3.Qb2#
      • 1...Kd4
        • 2.c3+
          • 2...Kxc3
            • 3.Qb4#
          • 2...Ke3
            • 3.Sd5#
          • 2...Ke5
            • 3.d4#
      • 1...Qxb2
        • 2.Sd5+
          • 2...Kd4
            • 3.Qf6#
      • 1...Qc3
        • 2.Sd5+
          • 2...Kd4
            • 3.Qf6#
      • 1...Qd4
        • 2.Sf5+
          • 2...Rxf5
            • 3.Sc4#
          • 2...Bxf5
            • 3.Qxh6#
      • 1...Sa5
        • 2.Qxc5+
          • 2...Qd4
            • 3.Sd5#
      • 1...Sd6
        • 2.Qxc5+
          • 2...Qd4
            • 3.Sd5#

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).