Problem Display
PID: 270041 (3R3K/5N2/2p1p2p/Bp2R3/2k3p1/p1r5/P2pP3/5n2 w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

Problem Paradise, 2004

3R3K/5N2/2p1p2p/Bp2R3/2k3p1/p1r5/P2pP3/5n2

#4

7 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Rh5!
      • threat
        • 2.Se5+
          • 2...Kc5
            • 3.Sd3+
              • 3...Kc4
                • 4.Rc5#
      • 1...e5
        • 2.Sxe5+
          • 2...Kc5
            • 3.Sd3+
              • 3...Kc4
                • 4.Rc5#
            • 3.Sf3+
              • 3...Kc4
                • 4.Rd4#
      • 1...Rb3
        • 2.Se5+
          • 2...Kc5
            • 3.Sd3+
              • 3...Kc4
                • 4.Rc5#
            • 3.axb3
              • threat
                • 4.Sd3#
                • 4.b4#
      • 1...Re3
        • 2.Sd6+
          • 2...Kd4
            • 3.Sxb5+
              • 3...Kc4
                • 4.Rd4#
              • 3...Ke4
                • 4.Rd4#
      • 1...g3
        • 2.Se5+
          • 2...Kc5
            • 3.Sd3+
              • 3...Kc4
                • 4.Rh4#
                • 4.Rc5#
      • 1...b4
        • 2.Bb6
          • threat
            • 3.Sd6#
            • 3.Rc5#
            • 3.Rd4#
          • 2...e5
            • 3.Rxe5
              • threat
                • 4.Sd6#
                • 4.Rc5#
                • 4.Rd4#
              • 3...c5
                • 4.Rxc5#

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).