Problem Display
PID: 189401 (1Q5q/1N2r3/p4r1B/1p3b2/1k2p3/1P4R1/Pp6/1K6 w - - 0 1)

Quellmalz, Emil

Deutsche Schachzeitung, 1862

1Q5q/1N2r3/p4r1B/1p3b2/1k2p3/1P4R1/Pp6/1K6

#3

7 + 9


14986 White-Hume Collection 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Rd6
      • 2.Qxd6#
    • 1...Rff7
      • 2.Qd6#
    • 1...Rf8
      • 2.Qd6#
    • 1...Re5
      • 2.Kxb2
        • threat
          • 3.Bd2#
          • 3.a3#
    • 1...Be6
      • 2.Qd6#
  • Keys
    • 1.Qe5!
      • threat
        • 2.Qc5#
      • 1...e3+
        • 2.Kxb2
          • threat
            • 3.Qc3#
            • 3.Qd4#
            • 3.Qc5#
            • 3.a3#
      • 1...Ka3
        • 2.Qxb2+
          • 2...Kb4
            • 3.Bd2#
            • 3.a3#
        • 2.Qc5+
          • 2...b4
            • 3.Qa5#
      • 1...Rxe5
        • 2.Kxb2
          • threat
            • 3.Bd2#
            • 3.a3#
      • 1...Rxb7
        • 2.Bd2+
          • 2...Ka3
            • 3.Qxb2#
        • 2.Qc3+
          • 2...Ka3
            • 3.Qa5#
      • 1...Qc8
        • 2.Bd2+
          • 2...Ka3
            • 3.Qxb2#
          • 2...Qc3
            • 3.Qc5#
      • 1...Rc6
        • 2.Qxe7+
          • 2...Rc5
            • 3.Qxc5#
          • 2...Rd6
            • 3.Qxd6#
      • 1...Rc7
        • 2.Bd2+
          • 2...Ka3
            • 3.Qxb2#
          • 2...Rc3
            • 3.Qc5#

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).