Problem Display
PID: 212912 (3N4/n5b1/4pp1n/N1pk4/8/3P4/KB2R3/8 w - - 0 1)

Smith, Thomas

Era, 1869

3N4/n5b1/4pp1n/N1pk4/8/3P4/KB2R3/8

#4

6 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rxe6!
      • threat
        • 2.Sc4
          • threat
            • 3.Se3#
            • 3.Sb6#
            • 3.Rd6#
      • 1...c4
        • 2.dxc4+
          • 2...Kc5
            • 3.Kb3
              • threat
                • 4.Sab7#
                • 4.Sdb7#
              • 3...Sc6
                • 4.Rxc6#
            • 3.Bc3
              • threat
                • 4.Sdb7#
              • 3...Sc6
                • 4.Rxc6#
      • 1...Sg4
        • 2.Sc4
          • threat
            • 3.Sb6#
            • 3.Rd6#
          • 2...Sc8
            • 3.Rd6+
              • 3...Sxd6
                • 4.Sb6#
      • 1...Sf5
        • 2.Sc4
          • threat
            • 3.Sb6#
          • 2...Sc8
            • 3.Rd6+
              • 3...Sfxd6
                • 4.Se3#
              • 3...Scxd6
                • 4.Sb6#
      • 1...Sb5
        • 2.Sc4
          • threat
            • 3.Se3#
            • 3.Sb6#
          • 2...Sc3+
            • 3.Bxc3
              • threat
                • 4.Se3#
                • 4.Sb6#
                • 4.Rd6#
      • 1...Sc6
        • 2.Rxc6
          • threat
            • 3.Sc4
              • threat
                • 4.Se3#
                • 4.Sb6#
                • 4.Rd6#
            • 3.Se6
              • threat
                • 4.Sf4#
                • 4.Sc7#
          • 2...Bf8
            • 3.Sc4
              • threat
                • 4.Se3#
                • 4.Sb6#
          • 2...Sf5
            • 3.Sc4
              • threat
                • 4.Sb6#
              • 3...Sd4
                • 4.Rd6#
          • 2...c4
            • 3.Sxc4
              • threat
                • 4.Se3#
                • 4.Sb6#
        • 2.Sc4
          • threat
            • 3.Se3#
            • 3.Sb6#
            • 3.Rd6#
          • 2...Sb4+
            • 3.Kb1
              • threat
                • 4.Se3#
                • 4.Sb6#
                • 4.Rd6#
            • 3.Kb3
              • threat
                • 4.Se3#
                • 4.Sb6#
                • 4.Rd6#
      • 1...Sc8
        • 2.Sc4
          • threat
            • 3.Se3#
          • 2...Sg4
            • 3.Rd6+
              • 3...Sxd6
                • 4.Sb6#
          • 2...Sf5
            • 3.Rd6+
              • 3...Sfxd6
                • 4.Se3#
              • 3...Scxd6
                • 4.Sb6#

FEATURES


NOT CLASSIFIED


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).