MESON Chess Problem Database

Problem Display
PID: 276468 (1n2B2n/b7/1p2K3/1p2B3/PPp1k1p1/8/8/4NN2 w - - 0 1)

Flatt, Karl

Schweizerische Schachzeitung, 1939

1n2B2n/b7/1p2K3/1p2B3/PPp1k1p1/8/8/4NN2

#5

7 + 8

6490 yacpdb 2024

SOLUTION

  • SOUND
  • Keys
    • 1.Bc3!
      • threat
        • 2.Be5
          • 2...bxa4
            • 3.Bxa4
              • threat
                • 4.Bc2#
          • 2...Sd7
            • 3.Bxd7
              • threat
                • 4.Bc6#
          • 2...Sf7
            • 3.Bxf7
              • threat
                • 4.Bg6#
          • 2...c3
            • 3.Bxb5
              • threat
                • 4.Bd3#
          • 2...g3
            • 3.Bh5
              • threat
                • 4.Bf3#
      • 1...Kf4
        • 2.Bd2+
          • 2...Ke4
            • 3.Be3
              • 3...bxa4
                • 4.Bxa4
                  • threat
                    • 5.Bc2#
              • 3...Sd7
                • 4.Bxd7
                  • threat
                    • 5.Bc6#
              • 3...Sf7
                • 4.Bxf7
                  • threat
                    • 5.Bg6#
              • 3...c3
                • 4.Bxb5
                  • threat
                    • 5.Bd3#
              • 3...g3
                • 4.Bh5
                  • threat
                    • 5.Bf3#
      • 1...bxa4
        • 2.Bxa4
          • threat
            • 3.Bc2+
              • 3...Kf4
                • 4.Bd2#
            • 3.Be5
              • threat
                • 4.Bc2#
          • 2...Kf4
            • 3.Bd2+
              • 3...Ke4
                • 4.Be3
                  • threat
                    • 5.Bc2#
          • 2...b5
            • 3.Bc2+
              • 3...Kf4
                • 4.Bd2+
                  • 4...Be3
                    • 5.Bxe3#
      • 1...Sd7
        • 2.Bxd7
          • threat
            • 3.Bc6+
              • 3...Kf4
                • 4.Bd2#
            • 3.Be5
              • threat
                • 4.Bc6#
          • 2...Kf4
            • 3.Bd2+
              • 3...Ke4
                • 4.Be3
                  • threat
                    • 5.Bc6#
            • 3.Kf6
              • threat
                • 4.Be5+
                  • 4...Ke4
                    • 5.Bc6#
                • 4.Bf5
                  • threat
                    • 5.Bd2#
                    • 5.Be5#
              • 3...Ke4
                • 4.Bc6+
                  • 4...Kf4
                    • 5.Sg2#
                    • 5.Bd2#
                    • 5.Be5#
              • 3...Bb8
                • 4.Bf5
                  • threat
                    • 5.Bd2#
                  • 4...Be5+
                    • 5.Bxe5#
              • 3...Sg6
                • 4.Bf5
                  • threat
                    • 5.Bd2#
              • 3...Sf7
                • 4.Bf5
                  • threat
                    • 5.Bd2#
      • 1...Sf7
        • 2.Bxf7
          • threat
            • 3.Bg6+
              • 3...Kf4
                • 4.Bd2#
            • 3.Be5
              • threat
                • 4.Bg6#
          • 2...Kf4
            • 3.Bd2+
              • 3...Ke4
                • 4.Bg6+
                  • 4...Kd4
                    • 5.Sc2#
                • 4.Be3
                  • threat
                    • 5.Bg6#
      • 1...g3
        • 2.Bh5
          • threat
            • 3.Bf3+
              • 3...Kf4
                • 4.Bd2#
            • 3.Be5
              • threat
                • 4.Bf3#
          • 2...Kf4
            • 3.Bd2+
              • 3...Ke4
                • 4.Be3
                  • threat
                    • 5.Bf3#

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).