Problem Display
PID: 200146 (4r1q1/5rpp/1Rp4n/1PBpkPPB/3N3P/5pP1/3NpP2/4K3 w - - 0 1)

Makaronets, Leonid

The Macedonian Problemist, 2002

4r1q1/5rpp/1Rp4n/1PBpkPPB/3N3P/5pP1/3NpP2/4K3

#4

12 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Ra6!
      • threat
        • 2.S2xf3+
          • 2...Ke4
            • 3.Sd2+
              • 3...Kd3
                • 4.Ra3#
              • 3...Ke5
                • 4.f4#
      • 1...Rxf5
        • 2.Sxc6+
          • 2...Ke6
            • 3.Sb8+
              • 3...Ke5
                • 4.Sd7#
      • 1...Ra7
        • 2.S4xf3+
          • 2...Kxf5
            • 3.Sd4+
              • 3...Ke5
                • 4.f4#
      • 1...Ra8
        • 2.Sxc6+
          • 2...Kxf5
            • 3.Sd4+
              • 3...Ke5
                • 4.Re6#

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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).