Problem Display
PID: 32948 (rn5b/8/4ppK1/p7/8/2p5/1p6/kB5Q w - - 0 1)

Zepler, Erich Ernest

2nd Prize, Osterreiche Schachbund, 1953

rn5b/8/4ppK1/p7/8/2p5/1p6/kB5Q

#5

3 + 9


3105 FIDE Album (1945-1955) 1964
56 The Problemist 1980

SOLUTION


  • SOUND
  • Keys
    • 1.Qe1!
      • threat
        • 2.Bc2+
          • 2...Ka2
            • 3.Qxe6+
              • 3...Ka1
                • 4.Qb3
                  • threat
                    • 5.Qa4#
                    • 5.Qa3#
                  • 4...b1Q
                    • 5.Qxb1#
                  • 4...b1S
                    • 5.Qxb1#
                  • 4...b1B
                    • 5.Qxb1#
        • 2.Bd3+
          • 2...Ka2
            • 3.Bc4+
              • 3...Ka3
                • 4.Qxc3+
                  • 4...Ka4
                    • 5.Qb3#
        • 2.Bf5+
          • 2...Ka2
            • 3.Bxe6+
              • 3...Ka3
                • 4.Qxc3+
                  • 4...Ka4
                    • 5.Qb3#
      • 1...c2
        • 2.Bxc2+
          • 2...Ka2
            • 3.Qxe6+
              • 3...Ka1
                • 4.Qb3
                  • threat
                    • 5.Qa4#
                    • 5.Qa3#
                  • 4...b1Q
                    • 5.Qxb1#
                  • 4...b1S
                    • 5.Qxb1#
                  • 4...b1B
                    • 5.Qxb1#
      • 1...f5
        • 2.Qf1
          • threat
            • 3.Bc2+
              • 3...Ka2
                • 4.Qc4+
                  • 4...Ka1
                    • 5.Qa4#
                  • 4...Ka3
                    • 5.Qb3#
                    • 5.Qa4#
          • 2...c2
            • 3.Bxc2+
              • 3...Ka2
                • 4.Qc4+
                  • 4...Ka1
                    • 5.Qa4#
                  • 4...Ka3
                    • 5.Qb3#
                    • 5.Qa4#
          • 2...a4
            • 3.Bxf5+
              • 3...Ka2
                • 4.Bxe6+
                  • 4...Ka3
                    • 5.Qf8#

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).