Problem Display
PID: 215629 (bb3Q2/3p2pr/1P2N1P1/4k1pp/3ppN2/5B2/3P3P/2B4K w - - 0 1)

Hintzpeter, Julius

Reclam-Sammlung III, 1887

bb3Q2/3p2pr/1P2N1P1/4k1pp/3ppN2/5B2/3P3P/2B4K

#4

10 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sxd4!
      • threat
        • 2.Sc6+
          • 2...Bxc6
            • 3.Bb2#
          • 2...dxc6
            • 3.Bb2#
      • 1...Kxd4
        • 2.Qb4+
          • 2...Ke5
            • 3.Bb2+
              • 3...Kxf4
                • 4.Qf8#
              • 3...Kf5
                • 4.Qf8#
      • 1...exf3
        • 2.Bb2
          • threat
            • 3.Sc2+
              • 3...Ke4
                • 4.d3#
            • 3.Sde2+
              • 3...Ke4
                • 4.Sg3#
            • 3.Sb3+
              • 3...Ke4
                • 4.Sc5#
            • 3.Sxf3+
              • 3...Ke4
                • 4.Sxg5#
            • 3.Sde6+
              • 3...Ke4
                • 4.Sc5#
                • 4.Sxg5#
            • 3.Qf5+
              • 3...Kd6
                • 4.Ba3#
          • 2...f2+
            • 3.Sf3+
              • 3...Ke4
                • 4.Sxg5#
      • 1...gxf4
        • 2.Bb2
          • threat
            • 3.Qf5+
              • 3...Kd6
                • 4.Ba3#
          • 2...Kd5
            • 3.Bxe4+
              • 3...Kc4
                • 4.d3#
              • 3...Kxe4
                • 4.Qf5#
              • 3...Ke5
                • 4.Qe7#

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).