Problem Display
PID: 73627 (8/BKb5/2Bppp2/k5qQ/4P3/3N1p2/p7/6n1 w - - 0 1)

Drese, Gerardus Hendrikus

1st Comm., Tijdschrift vd KNSB, 1942

8/BKb5/2Bppp2/k5qQ/4P3/3N1p2/p7/6n1

#3

6 + 9


6426 Probleemcomponisten V - G H Drese 1947

SOLUTION


  • SOUND
  • Sets
    • 1...Qb5+
      • 2.Qxb5#
    • 1...Qc5
      • 2.Bxc5
        • threat
          • 3.Bb4#
          • 3.Bb6#
        • 2...dxc5
          • 3.Qxc5#
    • 1...Bb6
      • 2.Bxb6#
    • 1...Bb8
      • 2.Bb6#
    • 1...d5
      • 2.Qh2
        • threat
          • 3.Qxc7#
          • 3.Qxa2#
        • 2...Bxh2
          • 3.Bb6#
        • 2...Bd6
          • 3.Bb6#
    • 1...e5
      • 2.Qf7
        • threat
          • 3.Qxa2#
          • 3.Qd5#
          • 3.Qxc7#
  • Tries
    • 1.Qxg5+?
      • 1...d5
        • 2.Qd2#
      • 1...e5
        • 2.Qd2#
      • 1...f5
        • 2.Qd2#
      • 1...fxg5!
  • Keys
    • 1.Be3!
      • threat
        • 2.Bd2#
      • 1...a1Q
        • 2.Bd2+
          • 2...Qc3
            • 3.Bxc3#
      • 1...a1B
        • 2.Bd2+
          • 2...Bc3
            • 3.Bxc3#
      • 1...Se2
        • 2.Bd2+
          • 2...Sc3
            • 3.Bxc3#
      • 1...d5
        • 2.Qh2
          • threat
            • 3.Qxc7#
            • 3.Qxa2#
            • 3.Qd2#
          • 2...Bxh2
            • 3.Bb6#
          • 2...Bd6
            • 3.Bb6#
      • 1...e5
        • 2.Qf7
          • threat
            • 3.Qxa2#
            • 3.Qd5#
            • 3.Qxc7#
      • 1...f5
        • 2.Qh8
          • threat
            • 3.Qc3#
            • 3.Qa8#

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).