Problem Display
PID: 151612 (B4n1b/5p2/2N3p1/1R3pp1/2p1k3/1p6/4b2K/2B1N3 w - - 0 1)

Marandiuk, Mikhail Nazarovich

Yarmonov, Igor Petrovich

1st Place, 09. WCCT, 2012-2013

B4n1b/5p2/2N3p1/1R3pp1/2p1k3/1p6/4b2K/2B1N3

#5

6 + 10


102 Probleemblad 2013
56 The Problemist 2013

SOLUTION


  • SOUND
  • Keys
    • 1.Bd2!
      • threat
        • 2.Sd8+
          • 2...Kd4
            • 3.Rd5+
              • 3...Ke4
                • 4.Rd6+
                  • 4...Ke5
                    • 5.Sxf7#
      • 1...Se6
        • 2.Sb8+
          • 2...Kd4
            • 3.Rd5+
              • 3...Ke4
                • 4.Rd3+
                  • 4...Ke5
                    • 5.Sd7#
      • 1...c3
        • 2.Sa5+
          • 2...Kd4
            • 3.Rd5+
              • 3...Ke4
                • 4.Rc5+
                  • 4...Kd4
                    • 5.Sxb3#
      • 1...f4
        • 2.Sa7+
          • 2...Kd4
            • 3.Rd5+
              • 3...Ke4
                • 4.Rxg5+
                  • 4...Kd4
                    • 5.Sb5#
      • 1...f6
        • 2.Sa5+
          • 2...Kd4
            • 3.Bh1
              • threat
                • 4.Sc6#
                • 4.Rd5#
              • 3...Bf3
                • 4.Bxf3
                  • threat
                    • 5.Sc6#
                    • 5.Rd5#
            • 3.Bg2
              • threat
                • 4.Sc6#
                • 4.Rd5#
              • 3...Bf3
                • 4.Bxf3
                  • threat
                    • 5.Sc6#
                    • 5.Rd5#
        • 2.Se5+
          • 2...Kd4
            • 3.S1f3+
              • 3...Bxf3
                • 4.Bxf3
                  • threat
                    • 5.Rd5#
            • 3.Rd5+
              • 3...Ke4
                • 4.Sf7
                  • threat
                    • 5.Sd6#
                    • 5.Rd3#
                    • 5.Rd6#
                    • 5.Rd7#
                    • 5.Rd8#
            • 3.Bh1
              • threat
                • 4.Sc6#
                • 4.Rd5#
              • 3...Bf3
                • 4.Bxf3
                  • threat
                    • 5.Sc6#
                    • 5.Rd5#
            • 3.Bg2
              • threat
                • 4.Sc6#
                • 4.Rd5#
              • 3...Bf3
                • 4.Bxf3
                  • threat
                    • 5.Sc6#
                    • 5.Rd5#
        • 2.Sa7+
          • 2...Kd4
            • 3.Rd5+
              • 3...Ke4
                • 4.Sb5
                  • threat
                    • 5.Sc3#
                    • 5.Sd6#
                    • 5.Rc5#
                • 4.Sc8
                  • threat
                    • 5.Sd6#
        • 2.Se7+
          • 2...Kd4
            • 3.Rd5+
              • 3...Ke4
                • 4.Sc8
                  • threat
                    • 5.Sd6#
        • 2.Sd8+
          • 2...Kd4
            • 3.Rd5+
              • 3...Ke4
                • 4.Rd6+
                  • 4...Ke5
                    • 5.Sf7#
                • 4.Sf7
                  • threat
                    • 5.Sd6#
                    • 5.Rd3#
                    • 5.Rd6#
                    • 5.Rd7#
                    • 5.Rd8#

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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).