Problem Display
PID: 163963 (3b2K1/8/1n1pP3/1PNk1p1Q/1P1P1P2/N4pB1/1P1R4/1bn2q2 w - - 0 1)

Velikhanov, Kenan

StrateGems, 2014

3b2K1/8/1n1pP3/1PNk1p1Q/1P1P1P2/N4pB1/1P1R4/1bn2q2

#3

12 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Ba2
      • 2.Qxf5#
  • Keys
    • 1.e7!
      • threat
        • 2.Qf7#
      • 1...Qxb5
        • 2.Qf7+
          • 2...Kc6
            • 3.exd8S#
      • 1...dxc5
        • 2.Qf7+
          • 2...Ke4
            • 3.Qe6#
          • 2...Kd6
            • 3.e8S#
      • 1...Qd3
        • 2.Qf7+
          • 2...Kxd4
            • 3.Bf2#
      • 1...Bd3
        • 2.Qf7+
          • 2...Kxd4
            • 3.Sc2#
      • 1...Sd3
        • 2.Qxf5+
          • 2...Kxd4
            • 3.Qe4#
          • 2...Se5
            • 3.Qe6#
      • 1...Qe2
        • 2.Qf7+
          • 2...Qe6
            • 3.Qxe6#
      • 1...Qe1
        • 2.Qf7+
          • 2...Qe6
            • 3.Qxe6#

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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).