Problem Display
PID: 248742 (8/8/8/8/1p6/1Q2K3/2p5/3k4 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1981

8/8/8/8/1p6/1Q2K3/2p5/3k4

#3

2 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kc1
      • 2.Qxb4
        • 2...Kd1
          • 3.Qd2#
    • 1...Ke1
      • 2.Qxc2
        • threat
          • 3.Qb1#
          • 3.Qc1#
          • 3.Qe2#
        • 2...Kf1
          • 3.Qf2#
      • 2.Qc4
        • threat
          • 3.Qe2#
        • 2...c1Q+
          • 3.Qxc1#
        • 2...c1B+
          • 3.Qxc1#
        • 2...Kd1
          • 3.Qf1#
        • 2...c1S
          • 3.Qxc1#
  • Tries
    • 1.Kd3?
      • threat
        • 2.Qxc2+
          • 2...Ke1
            • 3.Qe2#
      • 1...Kc1
        • 2.Qxc2#
      • 1...Ke1!
    • 1.Qxc2+?
      • 1...Ke1
        • 2.Qb1#
        • 2.Qc1#
        • 2.Qe2#
      • 1...Kxc2!
    • 1.Qa4?
      • 1...Ke1
        • 2.Qxc2
          • threat
            • 3.Qb1#
            • 3.Qc1#
            • 3.Qe2#
          • 2...Kf1
            • 3.Qf2#
        • 2.Qc6
          • threat
            • 3.Qh1#
          • 2...c1Q+
            • 3.Qxc1#
          • 2...c1B+
            • 3.Qxc1#
          • 2...Kd1
            • 3.Qh1#
          • 2...Kf1
            • 3.Qh1#
        • 2.Qa1+
          • 2...c1Q+
            • 3.Qxc1#
          • 2...c1S
            • 3.Qxc1#
          • 2...c1B+
            • 3.Qxc1#
          • 2...c1R
            • 3.Qxc1#
      • 1...b3!
    • 1.Qd5+?
      • 1...Ke1
        • 2.Qh1#
      • 1...Kc1!
    • 1.Qd3+?
      • 1...Ke1
        • 2.Qe2#
      • 1...Kc1!
  • Keys
    • 1.Kf2!
      • 1...Kc1
        • 2.Qxb4
          • 2...Kd1
            • 3.Qe1#
      • 1...Kd2
        • 2.Qe3+
          • 2...Kd1
            • 3.Qe1#

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).