Problem Display
PID: 248268 (2b5/6p1/p2P1p2/1B1k1P2/2NpN3/1Q2B1pP/8/6K1 w - - 0 1)

von der Werra, Franz Muller

Deutsche Schachzeitung, 1890

2b5/6p1/p2P1p2/1B1k1P2/2NpN3/1Q2B1pP/8/6K1

#3

9 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Be6
      • 2.Scd2+
        • 2...Ke5
          • 3.Qxe6#
    • 1...Bb7
      • 2.Scd2+
        • 2...Ke5
          • 3.Qe6#
    • 1...dxe3
      • 2.Qd3#
    • 1...d3
      • 2.Sc3#
      • 2.Qxd3#
  • Tries
    • 1.Sb6+?
      • 1...Ke5
        • 2.Qd5#
      • 1...Kxe4!
    • 1.Sc3+?
      • 1...Kc5
        • 2.Qa3#
      • 1...dxc3!
    • 1.Sxf6+?
      • 1...Kc5
        • 2.Bxd4+
          • 2...Kxd4
            • 3.Qe3#
      • 1...gxf6!
    • 1.Bd7?
      • threat
        • 2.Scd2+
          • 2...Ke5
            • 3.Qe6#
      • 1...Kxe4
        • 2.Sd2+
          • 2...Ke5
            • 3.Qe6#
      • 1...a5
        • 2.Scd2+
          • 2...Ke5
            • 3.Qe6#
            • 3.Qb5#
      • 1...Bxd7!
  • Keys
    • 1.Bg5!
      • threat
        • 2.Se3+
          • 2...Kxe4
            • 3.Qd5#
          • 2...Ke5
            • 3.Qd5#
        • 2.Sb6+
          • 2...Kxe4
            • 3.Qd5#
          • 2...Ke5
            • 3.Qd5#
      • 1...Kxe4
        • 2.Qf3+
          • 2...Kxf3
            • 3.Sd2#
      • 1...axb5
        • 2.Qxb5+
          • 2...Kxe4
            • 3.Sd2#
      • 1...fxg5
        • 2.Bc6+
          • 2...Kxc6
            • 3.Se5#
      • 1...Be6
        • 2.Scd2+
          • 2...Ke5
            • 3.Qxe6#
      • 1...Bb7
        • 2.Scd2+
          • 2...Ke5
            • 3.Qe6#

FEATURES


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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).