MESON Chess Problem Database

Problem Display
PID: 215084 (3kB1K1/3P2P1/2P4p/bn1NpN2/7P/2p5/7n/4B3 w - - 0 1)

Niemeyer, Fritz

Vasarnapi Ujsag, 1879

3kB1K1/3P2P1/2P4p/bn1NpN2/7P/2p5/7n/4B3

#4

9 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Bxc3!
      • threat
        • 2.Bxa5+
          • 2...Sc7
            • 3.Bxc7#
        • 2.Sxh6
          • threat
            • 3.Sf7#
          • 2...Sd6
            • 3.Bxa5#
        • 2.Sd6
          • threat
            • 3.Sb7#
            • 3.Sf7#
          • 2...Sxd6
            • 3.Bxa5#
      • 1...Sxc3
        • 2.c7+
          • 2...Bxc7
            • 3.Sfe7
              • threat
                • 4.Sc6#
      • 1...Bb6
        • 2.Bb4
          • threat
            • 3.Be7#
          • 2...Bc5
            • 3.Sxh6
              • threat
                • 4.Sf7#
              • 3...Sd6
                • 4.c7#
            • 3.Bxc5
              • threat
                • 4.Be7#
              • 3...Sd6
                • 4.Bb6#
                • 4.c7#
          • 2...Sd6
            • 3.Sxd6
              • threat
                • 4.Sb7#
                • 4.Sf7#
            • 3.Bxd6
              • threat
                • 4.Be7#
              • 3...Bc5
                • 4.Bc7#
                • 4.c7#
      • 1...Bc7
        • 2.Bxe5
          • threat
            • 3.Bf6#
          • 2...Bxe5
            • 3.Sxh6
              • threat
                • 4.Sf7#
              • 3...Sd6
                • 4.c7#
          • 2...Bd6
            • 3.Bf6+
              • 3...Be7
                • 4.Bxe7#
            • 3.Sxd6
              • threat
                • 4.Sb7#
                • 4.Sf7#
                • 4.Bf6#
            • 3.Sxh6
              • threat
                • 4.Sf7#
            • 3.Bxd6
              • threat
                • 4.Be7#
              • 3...Sxd6
                • 4.c7#
          • 2...Sg4
            • 3.Sd4
              • threat
                • 4.Se6#
              • 3...Sf6+
                • 4.Bxf6#
              • 3...Sxd4
                • 4.Bxc7#
        • 2.Sf4
          • threat
            • 3.Se6#
          • 2...Sd4
            • 3.Bxd4
              • threat
                • 4.Se6#
              • 3...exf4
                • 4.Bf6#

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).