Problem Display
PID: 181186 (b7/1R2Q1b1/4K3/3PPPPP/3pPkP1/2Np2R1/nB6/7N w - - 0 1)

Gavrilovski, Zoran

4th Prize, FIDE World Cup, 2013

b7/1R2Q1b1/4K3/3PPPPP/3pPkP1/2Np2R1/nB6/7N

#4

14 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Qa3!
      • threat
        • 2.Bc1+
          • 2...Sxc1
            • 3.Qxc1+
              • 3...d2
                • 4.Qxd2#
      • 1...Kxg5
        • 2.Qe7+
          • 2...Kf4
            • 3.Qh4
              • threat
                • 4.g5#
          • 2...Bf6
            • 3.Qxf6+
              • 3...Kf4
                • 4.Qh6#
      • 1...Sxc3
        • 2.Bc1+
          • 2...d2
            • 3.Bxd2+
              • 3...Kxe4
                • 4.Sf2#
      • 1...dxc3
        • 2.Qa7
          • threat
            • 3.Qe3#
          • 2...Kxg5
            • 3.Rxg7+
              • 3...Kf4
                • 4.Qe3#
              • 3...Kh4
                • 4.Qe7#
              • 3...Kh6
                • 4.Rg6#
      • 1...d2
        • 2.Se2+
          • 2...Kxg5
            • 3.Qe7+
              • 3...Kh6
                • 4.Qxg7#
              • 3...Bf6
                • 4.Qxf6#

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).