Problem Display
PID: 212415 (8/1R6/r1P4Q/1bn1qpN1/2p4p/2NpkPb1/1p6/2n1BK2 w - - 0 1)

Bayer, Konrad

Sonntagsblatt fur Schachfreunde, 1861

8/1R6/r1P4Q/1bn1qpN1/2p4p/2NpkPb1/1p6/2n1BK2

#5

8 + 12


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bd2+!
      • 1...Kxd2
        • 2.Sge4+
          • 2...Kc2
            • 3.Qd2+
              • 3...Kb3
                • 4.Rxb5+
                  • 4...Ka3
                    • 5.Qxb2#
      • 1...Kd4
        • 2.Qh8
          • threat
            • 3.Rd7+
              • 3...Sxd7
                • 4.Se6#
            • 3.f4
              • threat
                • 4.Sf3#
                • 4.Qxe5#
              • 3...Sd7
                • 4.Se6#
          • 2...Qxh8
            • 3.f4
              • threat
                • 4.Sf3#
              • 3...Bxc6
                • 4.Rd7+
                  • 4...Bd5
                    • 5.Sb5#
                    • 5.Sf3#
                    • 5.Rxd5#
                  • 4...Bxd7
                    • 5.Sf3#
                  • 4...Sxd7
                    • 5.Se6#
              • 3...Qh5
                • 4.Rd7+
                  • 4...Sxd7
                    • 5.Se6#
          • 2...Rxc6
            • 3.f4
              • threat
                • 4.Sf3#
                • 4.Qxe5#
              • 3...Sd7
                • 4.Rxb5
                  • threat
                    • 5.Sf3#
                    • 5.Rd5#
          • 2...Bxc6
            • 3.Rd7+
              • 3...Bxd7
                • 4.f4
                  • threat
                    • 5.Sf3#
                    • 5.Qxe5#

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).