MESON Chess Problem Database

Problem Display
PID: 113399 (4Q3/3pp1k1/4pp2/8/8/7B/3B4/3K4 w - - 0 1)

Kainer, Cenek

Nas rozhlas, 1940

4Q3/3pp1k1/4pp2/8/8/7B/3B4/3K4

#4

4 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Bg4!
      • 1...Kh7
        • 2.Qf7+
          • 2...Kh8
            • 3.Bh6
              • threat
                • 4.Qg7#
        • 2.Qf8
          • threat
            • 3.Bh6
              • threat
                • 4.Qg7#
              • 3...Kg6
                • 4.Qg7#
      • 1...f5
        • 2.Qxe7+
          • 2...Kg6
            • 3.Bh5+
              • 3...Kxh5
                • 4.Qg5#
          • 2...Kg8
            • 3.Bh6
              • threat
                • 4.Qg7#
              • 3...Kh8
                • 4.Qg7#
          • 2...Kh8
            • 3.Bh6
              • threat
                • 4.Qg7#
              • 3...Kg8
                • 4.Qg7#
      • 1...e5
        • 2.Bf5
          • threat
            • 3.Bh6+
              • 3...Kxh6
                • 4.Qg6#
            • 3.Qg6+
              • 3...Kf8
                • 4.Bh6#
              • 3...Kh8
                • 4.Qh7#
      • 1...d5
        • 2.Qxe7+
          • 2...Kg6
            • 3.Bxe6
              • threat
                • 4.Qf7#
              • 3...Kh5
                • 4.Qh7#
          • 2...Kg8
            • 3.Bh6
              • threat
                • 4.Qg7#
              • 3...Kh8
                • 4.Qg7#
          • 2...Kh8
            • 3.Bh6
              • threat
                • 4.Qg7#
              • 3...Kg8
                • 4.Qg7#
        • 2.Bxe6
          • threat
            • 3.Qg8#
          • 2...f5
            • 3.Qf7+
              • 3...Kh8
                • 4.Qg8#
            • 3.Bg5
              • threat
                • 4.Qg8#
              • 3...Kh7
                • 4.Qg8#
      • 1...d6
        • 2.Qxe7+
          • 2...Kg6
            • 3.Bxe6
              • threat
                • 4.Qf7#
              • 3...Kh5
                • 4.Qh7#
          • 2...Kg8
            • 3.Bh6
              • threat
                • 4.Qg7#
              • 3...Kh8
                • 4.Qg7#
          • 2...Kh8
            • 3.Bh6
              • threat
                • 4.Qg7#
              • 3...Kg8
                • 4.Qg7#
        • 2.Bxe6
          • threat
            • 3.Qg8#
          • 2...f5
            • 3.Qf7+
              • 3...Kh8
                • 4.Bc3#
                • 4.Qg8#
            • 3.Qxe7+
              • 3...Kg6
                • 4.Qf7#
              • 3...Kh8
                • 4.Bc3#
            • 3.Qg8+
              • 3...Kf6
                • 4.Bc3#
            • 3.Bg5
              • threat
                • 4.Qg8#
              • 3...Kh7
                • 4.Qg8#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).