Problem Display
PID: 35606 (1n4R1/4K2p/2p5/5NBk/1p6/1r6/n3PN2/r1bb4 w - - 0 1)

Hannemann, Knud Harald

2/3 Prize, Weenink MT, 1932

1n4R1/4K2p/2p5/5NBk/1p6/1r6/n3PN2/r1bb4

#4

6 + 10


3773 FIDE Album (1914-1944) (II) 1972

SOLUTION


  • SOUND
  • Keys
    • 1.Bd2!
      • threat
        • 2.Rg5#
      • 1...Re3+
        • 2.Bxe3
          • threat
            • 3.Rg5#
          • 2...Bxe3
            • 3.Sg3+
              • 3...Kh4
                • 4.Rg4#
              • 3...Kh6
                • 4.Sg4#
          • 2...h6
            • 3.Sg3+
              • 3...Kh4
                • 4.Rg4#
            • 3.Sh1
              • threat
                • 4.Shg3#
            • 3.Se4
              • threat
                • 4.Seg3#
                • 4.Sf6#
            • 3.Rg4
              • threat
                • 4.Sg3#
                • 4.Sg7#
      • 1...Bxd2
        • 2.Se4
          • threat
            • 3.Sf6#
          • 2...Sd7
            • 3.e3
              • threat
                • 4.Seg3#
                • 4.Rg5#
      • 1...h6
        • 2.Rg4
          • threat
            • 3.Sg7#
          • 2...Re3+
            • 3.Bxe3
              • threat
                • 4.Sg3#
                • 4.Sg7#
          • 2...Bb2
            • 3.Bc3
              • threat
                • 4.Sg3#
                • 4.Sg7#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).