Problem Display
PID: 224873 (8/2K2B2/3Nr1p1/3k2p1/1p1p1p1n/1pbN4/6b1/n1Q5 w - - 0 1)

Drtina, Jan

Svetozor, 1869

8/2K2B2/3Nr1p1/3k2p1/1p1p1p1n/1pbN4/6b1/n1Q5

#3

5 + 12


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Bh1
      • 2.Kd7
        • threat
          • 3.Bxe6#
    • 1...Be1
      • 2.Qc4#
      • 2.Qc5#
      • 2.Qc6#
    • 1...Bb2
      • 2.Qc4#
      • 2.Qc5#
      • 2.Qc6#
    • 1...Bd2
      • 2.Qc4#
      • 2.Qc5#
      • 2.Qc6#
    • 1...g4
      • 2.Kd7
        • threat
          • 3.Bxe6#
      • 2.Qxf4
        • threat
          • 3.Qe5#
        • 2...Sf3
          • 3.Qe4#
  • Tries
    • 1.Qxf4?
      • threat
        • 2.Qe5#
      • 1...Sf3
        • 2.Qe4#
      • 1...gxf4!
    • 1.Qe1?
      • threat
        • 2.Bxe6#
        • 2.Qe5#
        • 2.Qxe6#
      • 1...Bh3
        • 2.Qe4#
        • 2.Qe5#
      • 1...Be4
        • 2.Qxe4#
      • 1...Sf3
        • 2.Bxe6#
        • 2.Qe4#
        • 2.Qxe6#
      • 1...Bxe1!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Kd7
          • threat
            • 3.Bxe6#
      • 1...Sf3
        • 2.Qh8
          • threat
            • 3.Qa8#
          • 2...Se5
            • 3.Qxe5#
      • 1...Sf5
        • 2.Qxg2+
          • 2...f3
            • 3.Qxf3#
      • 1...f3
        • 2.Qh2
          • threat
            • 3.Qe5#

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).