Problem Display
PID: 209852 (5Bb1/2p4p/1np5/2PkN3/5P2/6KQ/8/8 w - - 0 1)

Ernst, J

Vasarnapi Ujsag, 1896

5Bb1/2p4p/1np5/2PkN3/5P2/6KQ/8/8

#4

6 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kh4!
      • 1...Ke4
        • 2.Qd3+
          • 2...Kxf4
            • 3.Sxc6
              • threat
                • 4.Bh6#
              • 3...h6
                • 4.Bxh6#
            • 3.Sf3
              • threat
                • 4.Bh6#
              • 3...h6
                • 4.Bxh6#
            • 3.Sg4
              • threat
                • 4.Bh6#
              • 3...h6
                • 4.Bxh6#
      • 1...Bf7
        • 2.Qf3+
          • 2...Ke6
            • 3.f5+
              • 3...Kxe5
                • 4.Bg7#
              • 3...Kf6
                • 4.Sg4#
      • 1...Sa4
        • 2.Qd3+
          • 2...Ke6
            • 3.Qd7+
              • 3...Kf6
                • 4.Bg7#
      • 1...Sc4
        • 2.Qd3+
          • 2...Ke6
            • 3.Qd7+
              • 3...Kf6
                • 4.Bg7#
      • 1...Sd7
        • 2.Qd3+
          • 2...Ke6
            • 3.Qxd7+
              • 3...Kf6
                • 4.Bg7#
      • 1...Sa8
        • 2.Qd3+
          • 2...Ke6
            • 3.Qd7+
              • 3...Kf6
                • 4.Bg7#
      • 1...Sc8
        • 2.Qd3+
          • 2...Ke6
            • 3.Qd7+
              • 3...Kf6
                • 4.Bg7#
      • 1...h5
        • 2.Qb3+
          • 2...Ke4
            • 3.Qd3+
              • 3...Kxf4
                • 4.Sg6#
      • 1...h6
        • 2.Qb3+
          • 2...Ke4
            • 3.Qd3+
              • 3...Kxf4
                • 4.Sg6#

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).