Problem Display
PID: 253280 (2b5/4p3/2p5/4pP2/1P1k3K/4NP2/2B5/q1bNQ3 w - - 0 1)

Kupper, Josef

idee & form, 2017

2b5/4p3/2p5/4pP2/1P1k3K/4NP2/2B5/q1bNQ3

#3

8 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Qc3
      • 2.Qxc3#
    • 1...Qb1
      • 2.Qc3#
    • 1...Qa2
      • 2.Qc3#
    • 1...Qa4
      • 2.Qc3#
    • 1...Qa5
      • 2.Qc3#
    • 1...Qa6
      • 2.Qc3#
    • 1...Qa7
      • 2.Qc3#
    • 1...Qa8
      • 2.Qc3#
    • 1...Bb2
      • 2.Qd2#
    • 1...Bd2
      • 2.Qxd2#
    • 1...Ba3
      • 2.Qd2#
    • 1...Bxe3
      • 2.Qxe3+
        • 2...Kc4
          • 3.Qc5#
        • 2...Kd5
          • 3.Qc5#
  • Keys
    • 1.Qg1!
      • threat
        • 2.Qg4+
          • 2...e4
            • 3.Qxe4#
      • 1...Bxe3
        • 2.Qxe3+
          • 2...Kc4
            • 3.Qc5#
          • 2...Kd5
            • 3.Qc5#
      • 1...Bxf5
        • 2.Sxf5+
          • 2...Kc4
            • 3.Qc5#
          • 2...Kd5
            • 3.Bb3#
      • 1...e4
        • 2.Qg7+
          • 2...e5
            • 3.fxe5 ep#
      • 1...Be6
        • 2.Qg4+
          • 2...e4
            • 3.Qxe4#
            • 3.Qg7#

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).