Problem Display
PID: 78405 (2n5/2Kpp1N1/2p5/2pB1Pp1/5kp1/1b1P2p1/4p1P1/1n4Q1 w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

Australian Chess, 2004

2n5/2Kpp1N1/2p5/2pB1Pp1/5kp1/1b1P2p1/4p1P1/1n4Q1

#4

7 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Be6!
      • threat
        • 2.Sh5+
          • 2...Ke5
            • 3.Qe3#
      • 1...Bxe6
        • 2.Qxc5
          • threat
            • 3.Sh5#
            • 3.Qd4#
          • 2...Bd5
            • 3.Qd4+
              • 3...Be4
                • 4.Qxe4#
      • 1...dxe6
        • 2.Qxc5
          • threat
            • 3.Sh5#
            • 3.Qd4#
          • 2...Bd5
            • 3.Qd4+
              • 3...Be4
                • 4.Qxe4#
          • 2...e5
            • 3.Qc1+
              • 3...Sd2
                • 4.Qxd2#
      • 1...Bd5
        • 2.Sh5+
          • 2...Ke5
            • 3.Qe3+
              • 3...Be4
                • 4.Qxe4#
      • 1...Sc3
        • 2.Sh5+
          • 2...Ke5
            • 3.Qe3+
              • 3...Se4
                • 4.Qxe4#
      • 1...Sd6
        • 2.Sh5+
          • 2...Ke5
            • 3.Qe3+
              • 3...Se4
                • 4.Qxe4#

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).