Problem Display
PID: 194626 (2r4k/8/2PK2Q1/4N3/2p3p1/5Pq1/1B6/2b5 w - - 0 1)

Rohr, Hugo

Anderssen MT, 1918

2r4k/8/2PK2Q1/4N3/2p3p1/5Pq1/1B6/2b5

#4

6 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Ke6!
      • threat
        • 2.Sf7#
      • 1...Rxc6+
        • 2.Sxc6+
          • 2...Bxb2
            • 3.Qh6+
              • 3...Kg8
                • 4.Se7#
          • 2...c3
            • 3.Bxc3+
              • 3...Qe5+
                • 4.Bxe5#
      • 1...Re8+
        • 2.Qxe8+
          • 2...Kg7
            • 3.Qg6+
              • 3...Kf8
                • 4.Sd7#
                • 4.Qf7#
              • 3...Kh8
                • 4.Sf7#
            • 3.Qf7+
              • 3...Kh6
                • 4.Qg6#
              • 3...Kh8
                • 4.Sg6#
          • 2...Kh7
            • 3.Qg6+
              • 3...Kh8
                • 4.Sf7#
            • 3.Qf7+
              • 3...Kh6
                • 4.Qg6#
              • 3...Kh8
                • 4.Sg6#
      • 1...Qe1
        • 2.Kf5
          • threat
            • 3.Sf7#
          • 2...Qe4+
            • 3.fxe4
              • threat
                • 4.Sf7#
          • 2...Qa5
            • 3.Kxg4
              • threat
                • 4.Sf7#
              • 3...Qxe5
                • 4.Bxe5#

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).