Problem Display
PID: 236094 (6b1/5pb1/1p1B3n/1K1k1B2/2N5/3P4/4N3/8 w - - 0 1)

Hartong, Jan

Parallele 50, 1948

6b1/5pb1/1p1B3n/1K1k1B2/2N5/3P4/4N3/8

#4

6 + 6


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Ba3!
      • threat
        • 2.Sf4+
          • 2...Kd4
            • 3.Bb2#
      • 1...Ba1
        • 2.Be7
          • threat
            • 3.Sf4+
              • 3...Kd4
                • 4.Bf6#
          • 2...Bf6
            • 3.Sf4+
              • 3...Kd4
                • 4.Bxf6#
            • 3.Se3+
              • 3...Ke5
                • 4.d4#
            • 3.Bxf6
              • threat
                • 4.Sc3#
                • 4.Sf4#
          • 2...Bg7
            • 3.Se3+
              • 3...Ke5
                • 4.d4#
          • 2...Bh8
            • 3.Se3+
              • 3...Ke5
                • 4.d4#
          • 2...Sg4
            • 3.d4
              • threat
                • 4.Sxb6#
              • 3...Bxd4
                • 4.Sf4#
          • 2...f6
            • 3.Sf4+
              • 3...Kd4
                • 4.Bxf6#
      • 1...Bc3
        • 2.Sf4+
          • 2...Kd4
            • 3.Be4
              • threat
                • 4.Se2#

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).