Problem Display
PID: 125213 (2k5/4Q2K/2p1p3/2N5/pp1r3p/6p1/4p3/1R6 w - - 0 1)

Lepuschutz, Dr Hans

Kohtz MT, 1943

2k5/4Q2K/2p1p3/2N5/pp1r3p/6p1/4p3/1R6

#5

4 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Kg7!
      • threat
        • 2.Qb7+
          • 2...Kd8
            • 3.Sxe6+
              • 3...Ke8
                • 4.Qf7#
            • 3.Qb8+
              • 3...Ke7
                • 4.Qf8#
      • 1...Rg4+
        • 2.Kh6
          • threat
            • 3.Qb7+
              • 3...Kd8
                • 4.Qd7#
            • 3.Qd7+
              • 3...Kb8
                • 4.Qb7#
          • 2...Rg6+
            • 3.Kxg6
              • threat
                • 4.Qb7+
                  • 4...Kd8
                    • 5.Qd7#
                • 4.Qd7+
                  • 4...Kb8
                    • 5.Qb7#
                • 4.Rxb4
                  • threat
                    • 5.Qd7#
                • 4.Sa6
                  • threat
                    • 5.Qc7#
          • 2...Rd4
            • 3.Rxb4
              • threat
                • 4.Rb8+
                  • 4...Kxb8
                    • 5.Qb7#
                • 4.Qe8+
                  • 4...Kc7
                    • 5.Qb8#
                  • 4...Rd8
                    • 5.Qxc6#
                • 4.Rxd4
                  • threat
                    • 5.Rd8#
                    • 5.Qd8#
                    • 5.Qb7#
                  • 4...Kb8
                    • 5.Rd8#
                    • 5.Qb7#
                • 4.Sa6
                  • threat
                    • 5.Rb8#
                    • 5.Qc7#
                • 4.Rb7
                  • threat
                    • 5.Qc7#
                  • 4...Rd7
                    • 5.Qxd7#
              • 3...Rxb4
                • 4.Sa6
                  • threat
                    • 5.Qc7#
                  • 4...Rb7
                    • 5.Qe8#
          • 2...Rg7
            • 3.Kxg7
              • threat
                • 4.Qb7+
                  • 4...Kd8
                    • 5.Qd7#
                • 4.Qd7+
                  • 4...Kb8
                    • 5.Qb7#
                • 4.Rxb4
                  • threat
                    • 5.Qd7#
                • 4.Sa6
                  • threat
                    • 5.Qc7#
            • 3.Qxg7
              • threat
                • 4.Qb7+
                  • 4...Kd8
                    • 5.Qd7#
                • 4.Qd7+
                  • 4...Kb8
                    • 5.Qb7#
                • 4.Rxb4
                  • threat
                    • 5.Qd7#
                  • 4...Kd8
                    • 5.Rb8#
                    • 5.Qd7#

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).