Problem Display
PID: 216766 (N1b5/pk3K2/1P2P3/8/Q7/8/8/8 w - - 0 1)

Hulsen, Bernhard

Deutsches Wochenschach, 1889

N1b5/pk3K2/1P2P3/8/Q7/8/8/8

#4

5 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.bxa7!
      • 1...Bxe6+
        • 2.Kxe6
          • 2...Kxa8
            • 3.Qa5
              • 3...Kb7
                • 4.a8Q#
      • 1...Kxa8
        • 2.Qa5
          • 2...Bxe6+
            • 3.Kxe6
              • 3...Kb7
                • 4.a8Q#
          • 2...Ba6
            • 3.Qc7
              • threat
                • 4.Qb8#
          • 2...Bb7
            • 3.Qb6
              • 3...Bh1
                • 4.Qb8#
              • 3...Bg2
                • 4.Qb8#
              • 3...Bf3
                • 4.Qb8#
              • 3...Be4
                • 4.Qb8#
              • 3...Bd5
                • 4.Qb8#
              • 3...Ba6
                • 4.Qb8#
              • 3...Bc6
                • 4.Qb8#
              • 3...Bc8
                • 4.Qb8#
          • 2...Bd7
            • 3.exd7
              • 3...Kb7
                • 4.a8Q#
      • 1...Bd7
        • 2.exd7
          • 2...Kxa8
            • 3.d8Q+
              • 3...Kb7
                • 4.Qb8#
                • 4.a8Q#
                • 4.a8B#
            • 3.d8B
              • 3...Kb7
                • 4.a8Q#
            • 3.Qa5
              • 3...Kb7
                • 4.a8Q#

FEATURES


NOT CLASSIFIED


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).