MESON Chess Problem Database

Problem Display
PID: 191546 (K2N2Bn/1p6/6kp/p3R2N/r7/2p2pp1/2PP4/q3R3 w - - 0 1)

Zepler, Erich Ernest

Deutsches Wochenschach, 1917

K2N2Bn/1p6/6kp/p3R2N/r7/2p2pp1/2PP4/q3R3

#4

8 + 10

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Rb1!
      • threat
        • 2.Rb6#
      • 1...Qxb1
        • 2.Se6
          • threat
            • 3.Sf8#
          • 2...Qb4
            • 3.d4
              • threat
                • 4.Sef4#
              • 3...Qf8+
                • 4.Sxf8#
              • 3...Qxd4
                • 4.Sf8#
      • 1...Qb2
        • 2.Se6
          • threat
            • 3.Sf8#
          • 2...Qa3
            • 3.Rb6
              • threat
                • 4.Sef4#
                • 4.Sc5#
                • 4.Sf8#
              • 3...Qf8+
                • 4.Sxf8#
          • 2...Qb4
            • 3.d4
              • threat
                • 4.Sef4#
              • 3...Qf8+
                • 4.Sxf8#
              • 3...Qxd4
                • 4.Sf8#
      • 1...Rc4
        • 2.Rb6+
          • 2...Rc6
            • 3.Sxc6
              • threat
                • 4.Sb4#
                • 4.Sd4#
                • 4.Sxa5#
                • 4.Sa7#
                • 4.Se7#
                • 4.Sb8#
                • 4.Sd8#
              • 3...bxc6
                • 4.Rxc6#
      • 1...b5
        • 2.Rbxb5
          • threat
            • 3.Rb6#
            • 3.Re6#
          • 2...Qa2
            • 3.Rb6+
              • 3...Qe6
                • 4.Rbxe6#
          • 2...Rf4
            • 3.Rb6+
              • 3...Rf6
                • 4.Rxf6#
            • 3.Re6+
              • 3...Rf6
                • 4.Rxf6#

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).