Problem Display
PID: 33760 (2RR2bK/b1N4p/1pkNp1r1/p3p2r/6P1/n1p5/n5P1/6B1 w - - 0 1)

Grevatt, James G

Skuja, Andris

The Problemist, 2001

2RR2bK/b1N4p/1pkNp1r1/p3p2r/6P1/n1p5/n5P1/6B1

#5

8 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.g3!
      • threat
        • 2.Scb5+
          • 2...Kd5
            • 3.Sxc3+
              • 3...Sxc3
                • 4.Sc4+
                  • 4...Ke4
                    • 5.Sd2#
      • 1...Rh2
        • 2.Sce8+
          • 2...Kd5
            • 3.Sf6+
              • 3...Rxf6
                • 4.Sf7+
                  • 4...Ke4
                    • 5.Sg5#
      • 1...Sb1
        • 2.Sdb5
          • threat
            • 3.Sxa7+
              • 3...Kb7
                • 4.Rb8+
                  • 4...Kxa7
                    • 5.Bxb6#
                  • 4...Kxc7
                    • 5.Bxb6#
          • 2...Kb7
            • 3.Sxa7
              • threat
                • 4.Rb8+
                  • 4...Kxa7
                    • 5.Bxb6#
                  • 4...Kxc7
                    • 5.Bxb6#
              • 3...Kxa7
                • 4.Rb8
                  • threat
                    • 5.Bxb6#
              • 3...b5
                • 4.Rb8+
                  • 4...Kxc7
                    • 5.Bb6#
            • 3.Ra8
              • threat
                • 4.Rxa7+
                  • 4...Kc6
                    • 5.Rd6#
              • 3...Kc6
                • 4.Rxa7
                  • threat
                    • 5.Rd6#
              • 3...Bb8
                • 4.Raxb8+
                  • 4...Kc6
                    • 5.Rxb6#
                    • 5.Rd6#
      • 1...Sc4
        • 2.Scb5+
          • 2...Kd5
            • 3.Sxc3+
              • 3...Sxc3
                • 4.Sxc4+
                  • 4...Ke4
                    • 5.Sd2#
      • 1...Sb5
        • 2.Scxb5+
          • 2...Kd5
            • 3.Sxc3+
              • 3...Sxc3
                • 4.Sc4+
                  • 4...Ke4
                    • 5.Sd2#
        • 2.Sdxb5
          • threat
            • 3.Sxa7+
              • 3...Kb7
                • 4.Rb8+
                  • 4...Kxa7
                    • 5.Bxb6#
                  • 4...Kxc7
                    • 5.Bxb6#
          • 2...Kb7
            • 3.Sxa7
              • threat
                • 4.Rb8+
                  • 4...Kxa7
                    • 5.Bxb6#
                  • 4...Kxc7
                    • 5.Bxb6#
              • 3...Kxa7
                • 4.Rb8
                  • threat
                    • 5.Bxb6#
              • 3...b5
                • 4.Rb8+
                  • 4...Kxc7
                    • 5.Bb6#
            • 3.Ra8
              • threat
                • 4.Rxa7+
                  • 4...Kc6
                    • 5.Rd6#
              • 3...Kc6
                • 4.Rxa7
                  • threat
                    • 5.Rd6#
              • 3...Bb8
                • 4.Raxb8+
                  • 4...Kc6
                    • 5.Rxb6#
                    • 5.Rd6#

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).