Problem Display
PID: 174286 (1K4b1/1p1p4/p2N1p2/pP1pkP1r/7p/Bn4P1/2P2Pn1/3Q2b1 w - - 0 1)

Buchner, Richard

Arbeiter Schach Internationale, 1926

1K4b1/1p1p4/p2N1p2/pP1pkP1r/7p/Bn4P1/2P2Pn1/3Q2b1

#3

9 + 13


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Se1
      • 2.f4#
    • 1...Se3
      • 2.f4#
    • 1...Sc5
      • 2.Qd4+
        • 2...Kxd4
          • 3.Bb2#
        • 2...Kxd6
          • 3.Bxc5#
    • 1...axb5
      • 2.Qe2+
        • 2...Kd4
          • 3.Sxb5#
        • 2...Se3
          • 3.Qxe3#
  • Tries
    • 1.Qe2+?
      • 1...Se3
        • 2.Qxe3#
      • 1...Kd4!
  • Keys
    • 1.Qd3!
      • threat
        • 2.Sc4+
          • 2...dxc4
            • 3.Bd6#
      • 1...Rxf5
        • 2.Qxf5+
          • 2...Kd4
            • 3.Qxf6#
      • 1...hxg3
        • 2.Qxg3+
          • 2...Kd4
            • 3.c3#
          • 2...Sf4
            • 3.Qe3#
      • 1...axb5
        • 2.Qe2+
          • 2...Kd4
            • 3.Sxb5#
          • 2...Se3
            • 3.Qxe3#
      • 1...Sc5
        • 2.Qd4+
          • 2...Kxd4
            • 3.Bb2#
          • 2...Kxd6
            • 3.Bxc5#
      • 1...Sd2
        • 2.Bb2+
          • 2...Kxd6
            • 3.Qa3#
          • 2...d4
            • 3.Qxd4#
      • 1...Sd4
        • 2.Qe3+
          • 2...Sxe3
            • 3.f4#

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).