Problem Display
PID: 87405 (8/5p2/2pp1P2/2k5/3p4/1Q1K4/8/8 w - - 0 1)

Vovan, Nguyen

Magadanskaya Pravda, 1997

8/5p2/2pp1P2/2k5/3p4/1Q1K4/8/8

#3

3 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Qb7
        • 2...Kd6
          • 3.Qe7#
  • Tries
    • 1.Qb2?
      • 1...d5
        • 2.Qb7
          • 2...Kd6
            • 3.Qe7#
      • 1...Kd5!
    • 1.Qb4+?
      • 1...Kd5
        • 2.Qe1
          • 2...Kc5
            • 3.Qa5#
          • 2...c5
            • 3.Qe4#
      • 1...Kxb4!
    • 1.Qb8?
      • 1...d5
        • 2.Qb7
          • 2...Kd6
            • 3.Qe7#
      • 1...Kd5!
  • Keys
    • 1.Qb1!
      • 1...Kd5
        • 2.Qe1
          • 2...Kc5
            • 3.Qa5#
          • 2...c5
            • 3.Qe4#
      • 1...d5
        • 2.Qb7
          • 2...Kd6
            • 3.Qe7#

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).