Problem Display
PID: 46612 (2Q5/rpp5/2k1p2r/p3R2b/2N3p1/p2Bp1n1/1p4K1/3n4 w - - 0 1)

Kozdon, Baldur

Uralski Problemist, 2002

2Q5/rpp5/2k1p2r/p3R2b/2N3p1/p2Bp1n1/1p4K1/3n4

#5

5 + 14


SOLUTION


  • SOUND
  • Keys
    • 1.Rb5!
      • threat
        • 2.Se5+
          • 2...Kd6
            • 3.Qd7#
            • 3.Qd8#
            • 3.Qf8#
      • 1...Kxb5
        • 2.Qxc7
          • threat
            • 3.Sxb2+
              • 3...Kb4
                • 4.Qc4#
            • 3.Sd2+
              • 3...Ka4
                • 4.Qc4#
              • 3...Kb4
                • 4.Qc4#
            • 3.Sxe3+
              • 3...Ka4
                • 4.Qc4#
              • 3...Kb4
                • 4.Qc4#
            • 3.Se5+
              • 3...Ka4
                • 4.Qc4#
              • 3...Kb4
                • 4.Qc4#
            • 3.Sb6+
              • 3...Kb4
                • 4.Qc4#
            • 3.Sd6+
              • 3...Ka4
                • 4.Qc4#
              • 3...Kb4
                • 4.Qc4#
            • 3.Qb6+
              • 3...Ka4
                • 4.Bc2#
          • 2...Kb4
            • 3.Sb6
              • threat
                • 4.Qc4#
              • 3...a2
                • 4.Qc4+
                  • 4...Ka3
                    • 5.Qa4#
              • 3...a4
                • 4.Qc4+
                  • 4...Ka5
                    • 5.Qb5#
                    • 5.Qc5#
          • 2...b1Q
            • 3.Sd6+
              • 3...Ka4
                • 4.Qc4+
                  • 4...Qb4
                    • 5.Bc2#

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).