MESON Chess Problem Database

Problem Display
PID: 20143 (4K2k/7p/5b2/1n6/6Q1/8/3B4/8 w - - 0 1)

Cheron, Andre

Le Temps, 1936

4K2k/7p/5b2/1n6/6Q1/8/3B4/8

#4

3 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Bc3!
      • threat
        • 2.Bxf6#
      • 1...Bxc3
        • 2.Kf7
          • threat
            • 3.Qc8#
            • 3.Qg8#
          • 2...Sd6+
            • 3.Kf8
              • threat
                • 4.Qg8#
              • 3...Bg7+
                • 4.Qxg7#
      • 1...Sxc3
        • 2.Kf7
          • threat
            • 3.Qg8#
          • 2...Bg5
            • 3.Qc8+
              • 3...Bd8
                • 4.Qxd8#
            • 3.Qd4+
              • 3...Bf6
                • 4.Qxf6#
            • 3.Qxg5
              • threat
                • 4.Qf6#
                • 4.Qd8#
                • 4.Qe5#
                • 4.Qg7#
                • 4.Qg8#
      • 1...Sd4
        • 2.Bxd4
          • threat
            • 3.Bxf6#
          • 2...Bxd4
            • 3.Kf7
              • threat
                • 4.Qc8#
                • 4.Qxd4#
                • 4.Qg8#
              • 3...Bg7
                • 4.Qxg7#
          • 2...h5
            • 3.Bxf6+
              • 3...Kh7
                • 4.Qg7#
          • 2...h6
            • 3.Bxf6+
              • 3...Kh7
                • 4.Qg7#
            • 3.Kf7
              • threat
                • 4.Qg8#
              • 3...Kh7
                • 4.Qg8#
              • 3...Bg7
                • 4.Qxg7#
            • 3.Kf8
              • threat
                • 4.Qg8#
              • 3...Bg7+
                • 4.Qxg7#
              • 3...Kh7
                • 4.Qg8#
        • 2.Kf7
          • threat
            • 3.Qg8#
          • 2...Bg5
            • 3.Bxd4+
              • 3...Bf6
                • 4.Bxf6#
                • 4.Qc8#
                • 4.Qg8#
            • 3.Qc8+
              • 3...Bd8
                • 4.Bxd4#
                • 4.Qxd8#
            • 3.Qxd4+
              • 3...Bf6
                • 4.Qxf6#
                • 4.Qd8#
            • 3.Qxg5
              • threat
                • 4.Bxd4#
                • 4.Qf6#
                • 4.Qd8#
                • 4.Qe5#
                • 4.Qg7#
                • 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).