Problem Display
PID: 229617 (2R5/p3ppq1/1P3b2/2N2PP1/P2k1B2/KPppN1R1/n3pp1p/n7 w - - 0 1)

Gavrilovski, Zoran

1st Place, The Macedonian Problemist League, 2020

2R5/p3ppq1/1P3b2/2N2PP1/P2k1B2/KPppN1R1/n3pp1p/n7

#4

11 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Bb8!
      • threat
        • 2.Se6+
          • 2...Ke4
            • 3.Rc4+
              • 3...Bd4
                • 4.Sc5#
      • 1...Sc2+
        • 2.Sxc2+
          • 2...Kd5
            • 3.Rxd3+
              • 3...Bd4
                • 4.Se3#
      • 1...Qxg5
        • 2.Se6+
          • 2...Ke4
            • 3.Sxg5+
              • 3...Kd4
                • 4.Rc4#
              • 3...Bxg5
                • 4.Rc4#
            • 3.Rc4+
              • 3...Bd4
                • 4.Sc5#
                • 4.Sxg5#
                • 4.Rxd4#
      • 1...Bxg5
        • 2.Se6+
          • 2...Ke4
            • 3.Sxg5+
              • 3...Kd4
                • 4.Rc4#
              • 3...Qxg5
                • 4.Rc4#
            • 3.Rc4+
              • 3...Qd4
                • 4.Sc5#
                • 4.Sxg5#
                • 4.Rxd4#
      • 1...Sxb3
        • 2.Sxb3+
          • 2...Ke4
            • 3.Rc4+
              • 3...Bd4
                • 4.Sc5#
      • 1...axb6
        • 2.Rd8+
          • 2...Kxc5
            • 3.Rc8+
              • 3...Kd4
                • 4.Rc4#
      • 1...Qh6
        • 2.Se6+
          • 2...Ke4
            • 3.Rc4+
              • 3...Bd4
                • 4.Sc5#
                • 4.Rxd4#
      • 1...Qf8
        • 2.Se6+
          • 2...Ke4
            • 3.Rc4+
              • 3...Bd4
                • 4.Sc5#
                • 4.Rxd4#
      • 1...Qg6
        • 2.Se6+
          • 2...Ke4
            • 3.Rc4+
              • 3...Bd4
                • 4.Sc5#
                • 4.Rxd4#
      • 1...Qh7
        • 2.Se6+
          • 2...Ke4
            • 3.Rc4+
              • 3...Bd4
                • 4.Sc5#
                • 4.Rxd4#
      • 1...Qg8
        • 2.Se6+
          • 2...Ke4
            • 3.Rc4+
              • 3...Bd4
                • 4.Sc5#
                • 4.Rxd4#
      • 1...Be5
        • 2.Se6+
          • 2...Ke4
            • 3.Rc4+
              • 3...Bd4
                • 4.Sc5#
      • 1...d2
        • 2.Rg4+
          • 2...Kxe3
            • 3.Rg3+
              • 3...Kd4
                • 4.Rd3#
      • 1...e6
        • 2.Sxe6+
          • 2...Ke4
            • 3.Rc4+
              • 3...Bd4
                • 4.Sc5#

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).