Problem Display
PID: 167069 (7B/2p5/pbK1pN2/p3k3/2p1P2n/Q4pP1/B1r2P2/4n3 w - - 0 1)

Gasparyan, Alexey

1st HM., StrateGems, 2016

7B/2p5/pbK1pN2/p3k3/2p1P2n/Q4pP1/B1r2P2/4n3

#4

8 + 11


145 StrateGems 2017

SOLUTION


  • SOUND
  • Keys
    • 1.Bb1!
      • threat
        • 2.Qc3+
          • 2...Bd4
            • 3.Qxa5+
              • 3...Bc5
                • 4.Qxc5#
      • 1...Bxf2
        • 2.Qc3+
          • 2...Bd4
            • 3.Qxa5+
              • 3...Bc5
                • 4.Qxc5#
      • 1...Ba7
        • 2.Qc3+
          • 2...Bd4
            • 3.Qxa5+
              • 3...Bc5
                • 4.Qxc5#
      • 1...Sd3
        • 2.Qd6+
          • 2...cxd6
            • 3.Se8+
              • 3...Kxe4
                • 4.Sxd6#
      • 1...Sf5
        • 2.Qc5+
          • 2...Bxc5
            • 3.Sd7+
              • 3...Kxe4
                • 4.Sxc5#
      • 1...c3
        • 2.Qa4
          • threat
            • 3.Sg4#
            • 3.Sd5#
            • 3.Sh5#
            • 3.Sd7#
            • 3.Sh7#
            • 3.Se8#
            • 3.Sg8#
          • 2...Bd4
            • 3.Qxa5+
              • 3...Bc5
                • 4.Qxc5#
      • 1...a4
        • 2.Qc3+
          • 2...Bd4
            • 3.Qa5+
              • 3...Bc5
                • 4.Qxc5#

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).