MESON Chess Problem Database

Problem Display
PID: 20414 (3K4/B7/1pN5/1Pk1N3/P1PpPpPp/1p3r1B/1P6/4bn2 w - - 0 1)

Diot, Roger

Drumare, Pierre

Themes-64, 1978

3K4/B7/1pN5/1Pk1N3/P1PpPpPp/1p3r1B/1P6/4bn2

#4

11 + 9

SOLUTION

  • SOUND
  • Keys
    • 1.g5!
      • threat
        • 2.Kc7
          • threat
            • 3.Bxb6#
          • 2...Ba5
            • 3.Be6
              • threat
                • 4.Sd7#
        • 2.Bb8
          • threat
            • 3.Kd7
              • threat
                • 4.Bd6#
            • 3.Ke7
              • threat
                • 4.Bd6#
            • 3.Be6
              • threat
                • 4.Sd7#
          • 2...Se3
            • 3.Sd3+
              • 3...Kxc4
                • 4.Sce5#
      • 1...Kd6
        • 2.Bb8+
          • 2...Kc5
            • 3.Kd7
              • threat
                • 4.Bd6#
            • 3.Ke7
              • threat
                • 4.Bd6#
            • 3.Be6
              • threat
                • 4.Sd7#
        • 2.Sd7
          • threat
            • 3.Bb8#
            • 3.e5#
          • 2...Rxh3
            • 3.Sxd4
              • threat
                • 4.Bb8#
                • 4.e5#
      • 1...Rxh3
        • 2.Kd7
          • threat
            • 3.Bb8
              • threat
                • 4.Bd6#
          • 2...Sd2
            • 3.Kc7
              • threat
                • 4.Bxb6#
              • 3...Sxc4
                • 4.Sd7#
          • 2...Se3
            • 3.Sd3+
              • 3...Kxc4
                • 4.Sce5#
          • 2...Sg3
            • 3.Sd3+
              • 3...Kxc4
                • 4.Sce5#
      • 1...Bc3
        • 2.bxc3
          • threat
            • 3.cxd4+
              • 3...Kd6
                • 4.Sf7#
                • 4.Bb8#
            • 3.Kc7
              • threat
                • 4.Bxb6#
                • 4.cxd4#
          • 2...Kd6
            • 3.Bb8+
              • 3...Kc5
                • 4.cxd4#
          • 2...Rxc3
            • 3.Kc7
              • threat
                • 4.Bxb6#
          • 2...dxc3
            • 3.Kc7
              • threat
                • 4.Bxb6#
          • 2...Rd3
            • 3.Kc7
              • threat
                • 4.Bxb6#
          • 2...d3
            • 3.Kc7
              • threat
                • 4.Bxb6#
        • 2.Kc7
          • threat
            • 3.Bxb6#
          • 2...Ba5
            • 3.Be6
              • threat
                • 4.Sd7#
        • 2.Bb8
          • threat
            • 3.Kd7
              • threat
                • 4.Bd6#
            • 3.Ke7
              • threat
                • 4.Bd6#
            • 3.Be6
              • threat
                • 4.Sd7#
          • 2...Se3
            • 3.Sd3+
              • 3...Kxc4
                • 4.Sce5#
          • 2...d3
            • 3.Sd7+
              • 3...Kxc4
                • 4.Be6#

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).