Problem Display
PID: 67769 (4R2B/2KB4/N1P5/3k1PpN/ppp2PPp/8/r4p1P/4nn2 w - - 0 1)

Marandiuk, Mikhail Nazarovich

1st Prize, Shavirin-50 JT, 2003

4R2B/2KB4/N1P5/3k1PpN/ppp2PPp/8/r4p1P/4nn2

#4

11 + 10


145 StrateGems 2006
1101 BCSC Final 2008-2009
56 The Problemist 2009
15174 FIDE Album (2001-2003) 2011
56 The Problemist 2011

SOLUTION


  • SOUND
  • Keys
    • 1.h3!
      • threat
        • 2.Be6+
          • 2...Ke4
            • 3.Bxc4+
              • 3...Kf3
                • 4.Bd5#
      • 1...c3
        • 2.Be6+
          • 2...Ke4
            • 3.Bc4+
              • 3...Kf3
                • 4.Bd5#
      • 1...Rd2
        • 2.Re5+
          • 2...Kd4
            • 3.Rxe1+
              • 3...Kd3
                • 4.Sxb4#
              • 3...Kd5
                • 4.Be6#
      • 1...Re2
        • 2.Rxe2
          • threat
            • 3.Be6#
          • 2...Se3
            • 3.Rxe3
              • threat
                • 4.Be6#
      • 1...Sd3
        • 2.Bc3
          • threat
            • 3.Sf6#
          • 2...bxc3
            • 3.Sf6+
              • 3...Kd4
                • 4.Re4#
      • 1...Sf3
        • 2.Re3
          • threat
            • 3.Be6#
          • 2...Sxe3
            • 3.Be6+
              • 3...Ke4
                • 4.Sc5#
          • 2...Se5
            • 3.Bxe5
              • threat
                • 4.Sf6#
                • 4.Be6#

FEATURES


NOT CLASSIFIED


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).