Problem Display
PID: 152021 (1n2BR2/r3P2p/1pn1p1pP/1N1pp3/1N2k2P/pP5P/P4K2/8 w - - 0 1)

Bourd, Evgeny

Grinblat, Arieh

1st Prize, StrateGems, 2011

1n2BR2/r3P2p/1pn1p1pP/1N1pp3/1N2k2P/pP5P/P4K2/8

#5

11 + 11


56 The Problemist 2013

SOLUTION


  • SOUND
  • Keys
    • 1.Rf3!
      • threat
        • 2.Bxg6+
          • 2...hxg6
            • 3.e8S
              • threat
                • 4.Sed6#
                • 4.Sf6#
      • 1...Rxe7
        • 2.Re3+
          • 2...Kf4
            • 3.Sd3+
              • 3...Kf5
                • 4.Sd6+
                  • 4...Kf6
                    • 5.Rf3#
      • 1...Sxb4
        • 2.Bxg6+
          • 2...hxg6
            • 3.e8S
              • threat
                • 4.Sed6#
                • 4.Sf6#
              • 3...Sd3+
                • 4.Kg3
                  • threat
                    • 5.Sed6#
                    • 5.Sf6#
      • 1...Sxe7
        • 2.Sc3+
          • 2...Kd4
            • 3.Sc2+
              • 3...Kc5
                • 4.b4+
                  • 4...Kc4
                    • 5.Bb5#
                  • 4...Kd6
                    • 5.Sb5#
      • 1...Ra5
        • 2.Bxg6+
          • 2...hxg6
            • 3.e8S
              • threat
                • 4.Sed6#
                • 4.Sf6#
              • 3...Rxb5
                • 4.Sc2
                  • threat
                    • 5.Sd6#
                    • 5.Sf6#

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).