Problem Display
PID: 46086 (1k6/1pN3b1/3p1p1r/Q4prq/5Kp1/7p/8/8 w - - 0 1)

Makaronets, Leonid

Uralski Problemist, 2002

1k6/1pN3b1/3p1p1r/Q4prq/5Kp1/7p/8/8

#5

3 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Sb5!
      • threat
        • 2.Qd8#
      • 1...Qe8
        • 2.Qa7+
          • 2...Kc8
            • 3.Qa8+
              • 3...Kd7
                • 4.Qxb7+
                  • 4...Ke6
                    • 5.Sd4#
                  • 4...Kd8
                    • 5.Qc7#
      • 1...Rh8
        • 2.Qc7+
          • 2...Ka8
            • 3.Sxd6
              • threat
                • 4.Qxb7#
              • 3...Qf7
                • 4.Qxf7
                  • threat
                    • 5.Qxb7#
                  • 4...Ka7
                    • 5.Qxb7#
                  • 4...Kb8
                    • 5.Qxb7#
                  • 4...Rb8
                    • 5.Qa2#
                  • 4...b5
                    • 5.Qb7#
                  • 4...b6
                    • 5.Qb7#

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).