Problem Display
PID: 54809 (qr5Q/1r4p1/b1Rp1p2/1p3P1B/3k1PKp/1P2N3/p3P1p1/6B1 w - - 0 1)

Lepuschutz, Dr Hans

6th Prize, Osterreichische Schachbund, 1952

qr5Q/1r4p1/b1Rp1p2/1p3P1B/3k1PKp/1P2N3/p3P1p1/6B1

#5

10 + 12


3105 FIDE Album (1945-1955) 1964

SOLUTION


  • SOUND
  • Keys
    • 1.Qd8!
      • threat
        • 2.Qxd6+
          • 2...Ke4
            • 3.Qb4#
            • 3.Qd3#
            • 3.Qd5#
        • 2.Qa5
          • threat
            • 3.Qb4#
          • 2...Ke4
            • 3.Qb4#
          • 2...b4
            • 3.Qd5#
      • 1...Rxd8
        • 2.Bf7
          • threat
            • 3.Sd1+
              • 3...Ke4
                • 4.Sc3#
            • 3.Sf1+
              • 3...Ke4
                • 4.Sd2#
            • 3.Sd5+
              • 3...Ke4
                • 4.Sc3#
          • 2...Ke4
            • 3.Bd5+
              • 3...Kd4
                • 4.Bxg2
                  • threat
                    • 5.Sd1#
                    • 5.Sf1#
                    • 5.Sc2#
                    • 5.Sd5#
                • 4.Bf3
                  • threat
                    • 5.Sd1#
                    • 5.Sf1#
                    • 5.Sc2#
                    • 5.Sxg2#
                    • 5.Sd5#
          • 2...Rxf7
            • 3.Kf3
              • threat
                • 4.Sc2+
                  • 4...Kd5
                    • 5.Sb4#
              • 3...Qxc6+
                • 4.Sd5+
                  • 4...Kxd5
                    • 5.e4#
              • 3...b4
                • 4.Sc2+
                  • 4...Kd5
                    • 5.Sxb4#
          • 2...Re7
            • 3.Kf3
              • threat
                • 4.Sc2#
              • 3...Qxc6+
                • 4.Sd5+
                  • 4...Re3+
                    • 5.Bxe3#
              • 3...Rxf7
                • 4.Sc2+
                  • 4...Kd5
                    • 5.Sb4#
              • 3...Re6
                • 4.Sc2+
                  • 4...Kd5
                    • 5.Sb4#
                • 4.Bxe6
                  • threat
                    • 5.Sd1#
                    • 5.Sf1#
                    • 5.Sc2#
                    • 5.Sxg2#
                    • 5.Sg4#
                    • 5.Sd5#
          • 2...Re8
            • 3.Kf3
              • threat
                • 4.Sc2#
              • 3...Rxf7
                • 4.Sc2+
                  • 4...Kd5
                    • 5.Sb4#
              • 3...Re6
                • 4.Sc2+
                  • 4...Kd5
                    • 5.Sb4#
                • 4.Bxe6
                  • threat
                    • 5.Sd1#
                    • 5.Sf1#
                    • 5.Sc2#
                    • 5.Sxg2#
                    • 5.Sg4#
                    • 5.Sd5#

FEATURES


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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).