Problem Display
PID: 19897 (K7/1R2B3/p3k3/3p1p1Q/8/8/8/6b1 w - - 0 1)

Havel, Miroslav

Zlata Praha, 1906

K7/1R2B3/p3k3/3p1p1Q/8/8/8/6b1

#4

4 + 5


6024 Bohemian Garnets 1923
4312 Ceske Granaty 1975

SOLUTION


  • SOUND
  • Keys
    • 1.Qe8!
      • threat
        • 2.Bh4+
          • 2...Kd6
            • 3.Qe7+
              • 3...Kc6
                • 4.Qc7#
        • 2.Bg5+
          • 2...Kd6
            • 3.Qe7+
              • 3...Kc6
                • 4.Qc7#
        • 2.Bd6+
          • 2...Kxd6
            • 3.Qe7+
              • 3...Kc6
                • 4.Qc7#
          • 2...Kf6
            • 3.Bf4
              • threat
                • 4.Qc6#
                • 4.Qf7#
        • 2.Bd8+
          • 2...Kd6
            • 3.Qe7+
              • 3...Kc6
                • 4.Qc7#
      • 1...Ke5
        • 2.Bd6+
          • 2...Kd4
            • 3.Rb3
              • threat
                • 4.Qa4#
              • 3...Kc4
                • 4.Qa4#
          • 2...Kxd6
            • 3.Qe7+
              • 3...Kc6
                • 4.Qc7#
          • 2...Kf6
            • 3.Bf4
              • threat
                • 4.Qc6#
                • 4.Qf7#
      • 1...d4
        • 2.Qc6+
          • 2...Ke5
            • 3.Bd6+
              • 3...Ke6
                • 4.Bh2#
                • 4.Bg3#
                • 4.Bf4#
                • 4.Bb8#
              • 3...Kf6
                • 4.Bf4#
          • 2...Kf7
            • 3.Ba3+
              • 3...Kg8
                • 4.Qe8#
                • 4.Qc8#
            • 3.Bb4+
              • 3...Kg8
                • 4.Qe8#
                • 4.Qc8#
            • 3.Bh4+
              • 3...Kf8
                • 4.Qc8#
              • 3...Kg8
                • 4.Qe8#
                • 4.Qc8#
            • 3.Bc5+
              • 3...Kg8
                • 4.Qe8#
                • 4.Qc8#
            • 3.Bg5+
              • 3...Kf8
                • 4.Qc8#
              • 3...Kg8
                • 4.Qe8#
                • 4.Qc8#
      • 1...f4
        • 2.Qg6+
          • 2...Ke5
            • 3.Bf6+
              • 3...Kd6
                • 4.Bd4#
              • 3...Ke6
                • 4.Ba1#
                • 4.Bb2#
                • 4.Bc3#
                • 4.Bd4#
                • 4.Bg7#
                • 4.Bh8#
      • 1...Bh2
        • 2.Bd8+
          • 2...Kd6
            • 3.Qe7+
              • 3...Kc6
                • 4.Rb6#
      • 1...Bb6
        • 2.Bd8+
          • 2...Kd6
            • 3.Qe7+
              • 3...Kc6
                • 4.Rxb6#

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).