Problem Display
PID: 82816 (3k4/5pp1/1K6/5QP1/2p5/6B1/8/3b4 w - - 0 1)

Havel, Miroslav

Sach, 1939

3k4/5pp1/1K6/5QP1/2p5/6B1/8/3b4

#3

4 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...f6
      • 2.Qe6
        • threat
          • 3.Bc7#
  • Tries
    • 1.Qxf7?
      • threat
        • 2.Bc7+
          • 2...Kc8
            • 3.Qe6#
            • 3.Qe8#
            • 3.Qf5#
        • 2.Qe6
          • threat
            • 3.Bc7#
      • 1...Bc2
        • 2.Bc7+
          • 2...Kc8
            • 3.Qe6#
            • 3.Qe8#
        • 2.Qe6
          • threat
            • 3.Bc7#
      • 1...Bg4
        • 2.Bc7+
          • 2...Kc8
            • 3.Qe8#
      • 1...Bh5
        • 2.Bc7+
          • 2...Kc8
            • 3.Qe6#
            • 3.Qf5#
        • 2.Qe6
          • threat
            • 3.Bc7#
      • 1...g6
        • 2.Bc7+
          • 2...Kc8
            • 3.Qe6#
            • 3.Qe8#
        • 2.Qe6
          • threat
            • 3.Bc7#
      • 1...Ba4!
  • Keys
    • 1.g6!
      • threat
        • 2.Bc7+
          • 2...Ke7
            • 3.Qxf7#
          • 2...Ke8
            • 3.Qxf7#
      • 1...Ke7
        • 2.gxf7
          • threat
            • 3.f8Q#
          • 2...Kd8
            • 3.f8Q#
          • 2...Kf8
            • 3.Bd6#
      • 1...Ke8
        • 2.gxf7+
          • 2...Ke7
            • 3.f8Q#
          • 2...Kd8
            • 3.f8Q#
          • 2...Kf8
            • 3.Bd6#
      • 1...fxg6
        • 2.Qe6
          • threat
            • 3.Bc7#
      • 1...f6
        • 2.Qe6
          • threat
            • 3.Bc7#

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).